🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.47 AU - 0.77 AU

Year: 315 Days

Day: 43.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853.5

Radius: 13.7

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.74 AU - 1.08 AU

Year: 561 Days

Day: 13.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 32,015,648 km

• M1: 172,935 km (0.116 R)
• M2: 260,450 km (0.117 R)
• M3: 504,594 km (0.112 R)
• M4: 625,319 km (0.113 R)
• M5: 743,651 km (0.084 R)
• M6: 860,786 km (0.113 R)
• M7: 1,121,236 km (0.064 R)
• M8: 1,287,888 km (0.083 R)
• M9: 1,383,631 km (0.092 R)
• M10: 1,544,748 km (0.097 R)
• M11: 1,660,088 km (0.117 R)
• M12: 1,771,987 km (0.104 R)
• M13: 2,052,333 km (0.074 R)
• M14: 2,151,517 km (0.099 R)
• M15: 2,414,210 km (0.079 R)
• M16: 2,648,929 km (0.098 R)
• M17: 2,883,499 km (0.066 R)
• M18: 2,995,249 km (0.088 R)
• M19: 3,174,018 km (0.081 R)
• M20: 3,322,868 km (0.106 R)
• M21: 3,792,605 km (0.112 R)
• M22: 3,906,748 km (0.116 R)
• M23: 4,084,620 km (0.076 R)
• M24: 4,219,857 km (0.111 R)
• M25: 4,347,464 km (0.033 R)
• M26: 4,513,368 km (0.093 R)
• M27: 4,634,542 km (0.092 R)
• M28: 4,766,338 km (0.086 R)
• M29: 5,072,265 km (0.107 R)
• M30: 5,266,743 km (0.093 R)
• M31: 5,433,993 km (0.111 R)
• M32: 5,653,154 km (0.069 R)
• M33: 5,905,825 km (0.111 R)
• M34: 6,059,163 km (0.094 R)
• M35: 6,162,235 km (0.083 R)
• M36: 6,307,495 km (0.109 R)
• M37: 6,432,858 km (0.075 R)
• M38: 6,569,590 km (0.11 R)
• M39: 6,888,982 km (0.081 R)
• M40: 7,039,777 km (0.111 R)
• M41: 7,137,314 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.3

Radius: 12.5

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.08 AU - 1.38 AU

Year: 881 Days

Day: 8.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 32,015,648 km

• M1: 157,826 km (0.089 R)
• M2: 290,669 km (0.106 R)
• M3: 412,142 km (0.091 R)
• M4: 509,530 km (0.102 R)
• M5: 772,075 km (0.105 R)
• M6: 911,350 km (0.099 R)
• M7: 1,111,213 km (0.067 R)
• M8: 1,196,783 km (0.073 R)
• M9: 1,360,892 km (0.109 R)
• M10: 1,584,690 km (0.066 R)
• M11: 1,735,485 km (0.051 R)
• M12: 1,836,314 km (0.12 R)
• M13: 1,987,258 km (0.113 R)
• M14: 2,242,622 km (0.053 R)
• M15: 2,353,025 km (0.059 R)
• M16: 2,482,577 km (0.109 R)
• M17: 2,570,391 km (0.114 R)
• M18: 2,650,425 km (0.116 R)
• M19: 2,913,867 km (0.056 R)
• M20: 3,006,768 km (0.12 R)
• M21: 3,195,560 km (0.086 R)
• M22: 3,417,563 km (0.06 R)
• M23: 3,575,090 km (0.12 R)
• M24: 4,000,097 km (0.073 R)
• M25: 4,197,866 km (0.12 R)
• M26: 4,441,411 km (0.046 R)
• M27: 4,668,052 km (0.105 R)
• M28: 4,953,933 km (0.111 R)
• M29: 5,404,971 km (0.026 R)
• M30: 5,519,862 km (0.089 R)
• M31: 5,940,232 km (0.099 R)
• M32: 6,106,435 km (0.101 R)
• M33: 6,202,178 km (0.057 R)
• M34: 6,310,487 km (0.075 R)
• M35: 6,455,896 km (0.026 R)
• M36: 6,750,155 km (0.081 R)
• M37: 7,149,133 km (0.06 R)
• M38: 7,364,404 km (0.098 R)
• M39: 7,530,308 km (0.108 R)
• M40: 7,671,828 km (0.075 R)
• M41: 8,233,268 km (0.101 R)
• M42: 8,432,383 km (0.095 R)
• M43: 8,592,602 km (0.078 R)
• M44: 8,673,236 km (0.101 R)
• M45: 9,203,111 km (0.063 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.3

Radius: 11.5

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.67 AU - 1.93 AU

Year: 1559 Days

Day: 7.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 32,015,648 km

• M1: 166,353 km (0.086 R)
• M2: 242,049 km (0.109 R)
• M3: 353,051 km (0.03 R)
• M4: 433,235 km (0.108 R)
• M5: 532,718 km (0.038 R)
• M6: 609,462 km (0.1 R)
• M7: 690,843 km (0.075 R)
• M8: 763,248 km (0.115 R)
• M9: 865,872 km (0.117 R)
• M10: 964,009 km (0.078 R)
• M11: 1,066,184 km (0.054 R)
• M12: 1,282,353 km (0.077 R)
• M13: 1,368,521 km (0.096 R)
• M14: 1,552,975 km (0.069 R)
• M15: 1,793,678 km (0.083 R)
• M16: 1,878,650 km (0.082 R)
• M17: 1,952,701 km (0.115 R)
• M18: 2,091,079 km (0.09 R)
• M19: 2,180,838 km (0.055 R)
• M20: 2,485,269 km (0.094 R)
• M21: 2,560,218 km (0.108 R)
• M22: 2,726,122 km (0.085 R)
• M23: 2,817,676 km (0.089 R)
• M24: 2,960,392 km (0.087 R)
• M25: 3,127,643 km (0.064 R)
• M26: 3,208,725 km (0.053 R)
• M27: 3,486,678 km (0.106 R)
• M28: 3,749,222 km (0.079 R)
• M29: 3,898,670 km (0.1 R)
• M30: 4,018,199 km (0.107 R)
• M31: 4,147,003 km (0.074 R)
• M32: 4,260,847 km (0.116 R)
• M33: 4,359,282 km (0.064 R)
• M34: 4,458,465 km (0.091 R)
• M35: 4,608,811 km (0.101 R)
• M36: 4,743,748 km (0.114 R)
• M37: 4,991,782 km (0.117 R)
• M38: 5,130,459 km (0.119 R)
• M39: 5,226,501 km (0.116 R)
• M40: 5,305,638 km (0.113 R)
• M41: 5,653,004 km (0.096 R)
• M42: 6,016,976 km (0.065 R)
• M43: 6,100,003 km (0.083 R)
• M44: 6,201,879 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267.6

Radius: 8.3

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.68 AU - 2.64 AU

Year: 2050 Days

Day: 11.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 32,015,648 km

• M1: 113,545 km (0.094 R)
• M2: 207,193 km (0.12 R)
• M3: 298,747 km (0.113 R)
• M4: 468,092 km (0.08 R)
• M5: 537,804 km (0.099 R)
• M6: 611,556 km (0.112 R)
• M7: 695,630 km (0.114 R)
• M8: 756,367 km (0.084 R)
• M9: 1,072,168 km (0.073 R)
• M10: 1,358,049 km (0.056 R)
• M11: 1,603,988 km (0.088 R)
• M12: 1,667,717 km (0.107 R)
• M13: 1,854,565 km (0.09 R)
• M14: 2,058,168 km (0.045 R)
• M15: 2,127,731 km (0.048 R)
• M16: 2,187,869 km (0.066 R)
• M17: 2,582,807 km (0.096 R)
• M18: 2,636,363 km (0.102 R)
• M19: 2,766,663 km (0.083 R)
• M20: 2,854,627 km (0.119 R)
• M21: 2,910,127 km (0.105 R)
• M22: 3,078,874 km (0.075 R)
• M23: 3,204,686 km (0.106 R)
• M24: 3,343,961 km (0.076 R)
• M25: 3,426,090 km (0.092 R)
• M26: 3,485,182 km (0.113 R)
• M27: 3,773,606 km (0.065 R)
• M28: 3,834,642 km (0.107 R)
• M29: 3,945,345 km (0.062 R)
• M30: 4,335,047 km (0.089 R)
• M31: 4,554,058 km (0.106 R)
• M32: 4,671,493 km (0.11 R)
• M33: 4,882,725 km (0.109 R)
• M34: 5,016,316 km (0.067 R)
• M35: 5,164,717 km (0.098 R)
• M36: 5,273,624 km (0.064 R)
• M37: 5,521,358 km (0.058 R)
• M38: 5,942,626 km (0.117 R)
• M39: 6,418,197 km (0.068 R)
• M40: 6,980,835 km (0.117 R)
• M41: 7,791,805 km (0.119 R)
• M42: 7,854,187 km (0.103 R)
• M43: 7,932,577 km (0.086 R)
• M44: 8,311,807 km (0.101 R)
• M45: 8,375,686 km (0.083 R)
• M46: 8,455,571 km (0.075 R)
• M47: 8,680,865 km (0.119 R)
• M48: 8,778,104 km (0.108 R)
• M49: 8,989,785 km (0.051 R)
• M50: 9,055,309 km (0.089 R)
• M51: 9,203,261 km (0.105 R)
• M52: 9,302,444 km (0.081 R)
• M53: 9,685,565 km (0.11 R)
• M54: 10,073,921 km (0.05 R)
• M55: 10,329,883 km (0.075 R)
• M56: 10,432,956 km (0.106 R)
• M57: 10,570,735 km (0.114 R)
• M58: 10,796,179 km (0.096 R)
• M59: 10,848,389 km (0.107 R)
• M60: 11,216,400 km (0.086 R)
• M61: 11,428,529 km (0.097 R)
• M62: 11,606,252 km (0.077 R)
• M63: 11,910,683 km (0.087 R)
• M64: 12,108,900 km (0.056 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267.4

Radius: 10.9

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.45 AU - 2.91 AU

Year: 2833 Days

Day: 11.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 32,015,648 km

• M1: 135,984 km (0.116 R)
• M2: 205,697 km (0.112 R)
• M3: 288,125 km (0.052 R)
• M4: 366,664 km (0.119 R)
• M5: 468,092 km (0.039 R)
• M6: 953,836 km (0.102 R)
• M7: 1,102,985 km (0.113 R)
• M8: 1,288,636 km (0.111 R)
• M9: 1,405,173 km (0.097 R)
• M10: 1,535,622 km (0.081 R)
• M11: 1,841,400 km (0.086 R)
• M12: 1,962,574 km (0.115 R)
• M13: 2,132,218 km (0.081 R)
• M14: 2,248,157 km (0.055 R)
• M15: 2,378,008 km (0.027 R)
• M16: 2,559,320 km (0.098 R)
• M17: 2,820,817 km (0.081 R)
• M18: 2,922,843 km (0.102 R)
• M19: 3,143,650 km (0.091 R)
• M20: 3,768,670 km (0.05 R)
• M21: 4,671,044 km (0.05 R)
• M22: 4,960,665 km (0.082 R)
• M23: 5,099,791 km (0.114 R)
• M24: 5,193,440 km (0.095 R)
• M25: 5,589,425 km (0.098 R)
• M26: 6,360,602 km (0.118 R)
• M27: 6,478,186 km (0.09 R)
• M28: 7,060,421 km (0.057 R)
• M29: 7,305,014 km (0.048 R)
• M30: 7,748,721 km (0.058 R)
• M31: 7,838,480 km (0.055 R)
• M32: 8,001,093 km (0.042 R)
• M33: 8,513,914 km (0.096 R)
• M34: 8,980,959 km (0.096 R)
• M35: 9,341,340 km (0.1 R)
• M36: 9,475,380 km (0.078 R)
• M37: 9,881,239 km (0.104 R)
• M38: 10,312,679 km (0.055 R)
• M39: 10,570,436 km (0.037 R)
• M40: 10,710,160 km (0.104 R)
• M41: 11,438,403 km (0.049 R)
• M42: 11,561,372 km (0.099 R)
• M43: 11,849,797 km (0.119 R)
• M44: 12,455,220 km (0.094 R)
• M45: 12,560,536 km (0.098 R)
• M46: 12,645,059 km (0.089 R)
• M47: 13,134,843 km (0.072 R)
• M48: 13,263,497 km (0.106 R)
• M49: 13,371,207 km (0.114 R)
• M50: 13,479,067 km (0.048 R)
• M51: 14,375,009 km (0.068 R)
• M52: 14,574,273 km (0.081 R)
• M53: 14,685,425 km (0.089 R)
• M54: 15,110,133 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226.3

Radius: 13.1

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 3.23 AU - 5.21 AU

Year: 5597 Days

Day: 10 Hours

Environment

Temp: -208 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 32,015,648 km

• M1: 163,660 km (0.099 R)
• M2: 251,175 km (0.086 R)
• M3: 474,973 km (0.115 R)
• M4: 726,447 km (0.103 R)
• M5: 848,370 km (0.103 R)
• M6: 1,000,361 km (0.111 R)
• M7: 1,138,440 km (0.047 R)
• M8: 1,371,064 km (0.115 R)
• M9: 1,566,140 km (0.081 R)
• M10: 1,784,553 km (0.079 R)
• M11: 1,969,606 km (0.12 R)
• M12: 2,484,222 km (0.081 R)
• M13: 2,611,380 km (0.118 R)
• M14: 2,708,170 km (0.063 R)
• M15: 2,939,000 km (0.087 R)
• M16: 3,142,004 km (0.107 R)
• M17: 3,779,291 km (0.105 R)
• M18: 4,302,435 km (0.116 R)
• M19: 4,670,745 km (0.12 R)
• M20: 4,928,651 km (0.12 R)
• M21: 5,355,305 km (0.1 R)
• M22: 5,793,926 km (0.053 R)
• M23: 6,200,981 km (0.088 R)
• M24: 6,375,113 km (0.088 R)
• M25: 6,550,891 km (0.045 R)
• M26: 7,156,164 km (0.057 R)
• M27: 7,339,122 km (0.097 R)
• M28: 7,523,427 km (0.053 R)
• M29: 7,639,514 km (0.105 R)
• M30: 7,849,849 km (0.063 R)
• M31: 7,943,946 km (0.061 R)
• M32: 8,324,224 km (0.038 R)
• M33: 9,127,564 km (0.106 R)
• M34: 9,400,730 km (0.062 R)
• M35: 9,727,302 km (0.108 R)
• M36: 9,853,862 km (0.085 R)
• M37: 10,006,452 km (0.087 R)
• M38: 10,520,769 km (0.084 R)
• M39: 10,859,908 km (0.105 R)
• M40: 11,017,584 km (0.073 R)
• M41: 11,255,445 km (0.089 R)
• M42: 11,655,918 km (0.103 R)
• M43: 11,763,479 km (0.096 R)
• M44: 11,925,493 km (0.079 R)
• M45: 12,197,163 km (0.082 R)
• M46: 12,333,746 km (0.118 R)
• M47: 12,416,025 km (0.103 R)
• M48: 12,636,083 km (0.114 R)
• M49: 12,801,987 km (0.07 R)
• M50: 12,996,465 km (0.029 R)
• M51: 13,501,208 km (0.099 R)
• M52: 13,586,030 km (0.056 R)
• M53: 13,983,811 km (0.09 R)
• M54: 14,472,098 km (0.103 R)
• M55: 14,645,781 km (0.116 R)
• M56: 15,376,866 km (0.058 R)
• M57: 15,672,771 km (0.065 R)
• M58: 16,060,079 km (0.072 R)
• M59: 16,300,034 km (0.117 R)
• M60: 16,480,749 km (0.105 R)
• M61: 16,753,166 km (0.103 R)
• M62: 16,905,158 km (0.081 R)
• M63: 17,517,611 km (0.051 R)
• M64: 17,826,531 km (0.098 R)
• M65: 17,950,697 km (0.069 R)
• M66: 18,168,512 km (0.067 R)
• M67: 18,701,379 km (0.076 R)
• M68: 20,265,724 km (0.085 R)
• M69: 20,395,276 km (0.08 R)
• M70: 20,590,053 km (0.11 R)
• M71: 21,079,986 km (0.083 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.2

Radius: 14.4

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 4.57 AU - 6.95 AU

Year: 8926 Days

Day: 12.1 Hours

Environment

Temp: -220 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 32,015,648 km

• M1: 249,679 km (0.114 R)
• M2: 453,132 km (0.117 R)
• M3: 682,465 km (0.108 R)
• M4: 846,126 km (0.109 R)
• M5: 996,023 km (0.037 R)
• M6: 1,200,972 km (0.098 R)
• M7: 1,404,425 km (0.112 R)
• M8: 1,688,511 km (0.078 R)
• M9: 2,140,746 km (0.067 R)
• M10: 2,430,367 km (0.115 R)
• M11: 2,836,525 km (0.057 R)
• M12: 3,026,664 km (0.087 R)
• M13: 3,220,992 km (0.118 R)
• M14: 3,375,078 km (0.047 R)
• M15: 3,667,841 km (0.053 R)
• M16: 4,039,890 km (0.111 R)
• M17: 4,921,321 km (0.029 R)
• M18: 5,176,685 km (0.067 R)
• M19: 5,489,045 km (0.111 R)
• M20: 5,780,761 km (0.074 R)
• M21: 5,942,177 km (0.091 R)
• M22: 6,352,075 km (0.096 R)
• M23: 6,518,578 km (0.075 R)
• M24: 6,913,067 km (0.1 R)
• M25: 7,055,784 km (0.047 R)
• M26: 7,170,675 km (0.116 R)
• M27: 7,490,066 km (0.12 R)
• M28: 7,666,143 km (0.07 R)
• M29: 8,052,704 km (0.112 R)
• M30: 8,172,831 km (0.097 R)
• M31: 9,250,085 km (0.117 R)
• M32: 9,502,756 km (0.098 R)
• M33: 10,079,306 km (0.085 R)
• M34: 10,209,007 km (0.041 R)
• M35: 10,502,818 km (0.044 R)
• M36: 11,300,174 km (0.109 R)
• M37: 12,048,313 km (0.105 R)
• M38: 12,567,568 km (0.096 R)
• M39: 12,812,310 km (0.072 R)
• M40: 13,164,912 km (0.081 R)
• M41: 13,915,744 km (0.11 R)
• M42: 14,533,732 km (0.066 R)
• M43: 15,309,547 km (0.12 R)
• M44: 15,496,245 km (0.049 R)
• M45: 16,060,977 km (0.09 R)
• M46: 16,441,255 km (0.068 R)
• M47: 17,327,024 km (0.099 R)
• M48: 17,991,837 km (0.114 R)
• M49: 18,110,019 km (0.087 R)
• M50: 18,386,775 km (0.095 R)
• M51: 18,665,027 km (0.117 R)
• M52: 19,346,296 km (0.079 R)
• M53: 19,548,403 km (0.114 R)
• M54: 19,791,649 km (0.12 R)
• M55: 19,995,102 km (0.03 R)
• M56: 20,486,381 km (0.109 R)
• M57: 20,692,377 km (0.093 R)
• M58: 21,064,727 km (0.111 R)
• M59: 21,481,057 km (0.101 R)
• M60: 21,773,970 km (0.05 R)
• M61: 21,900,081 km (0.117 R)
• M62: 22,110,565 km (0.034 R)
• M63: 22,364,134 km (0.093 R)
• M64: 23,819,123 km (0.089 R)
• M65: 24,908,345 km (0.036 R)
• M66: 26,774,728 km (0.089 R)
• M67: 27,045,051 km (0.103 R)
• M68: 27,361,600 km (0.083 R)
• M69: 27,543,062 km (0.061 R)
• M70: 28,089,693 km (0.115 R)
• M71: 28,226,874 km (0.078 R)
• M72: 28,501,985 km (0.091 R)
• M73: 28,916,371 km (0.109 R)
• M74: 29,193,725 km (0.098 R)
• M75: 29,751,127 km (0.079 R)
• M76: 30,405,917 km (0.044 R)
• M77: 30,687,909 km (0.085 R)
• M78: 31,065,344 km (0.049 R)
• M79: 31,872,425 km (0.067 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 18,576 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit