🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.53 AU - 0.61 AU

Year: 274 Days

Day: 29.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.47 AU - 0.75 AU

Year: 303 Days

Day: 39.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964.6

Radius: 8

Gravity: 15.07 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.64 AU - 0.84 AU

Year: 405 Days

Day: 13.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 47,835,468 km

• M1: 100,081 km (0.084 R)
• M2: 169,195 km (0.045 R)
• M3: 243,246 km (0.089 R)
• M4: 339,438 km (0.102 R)
• M5: 405,261 km (0.111 R)
• M6: 494,720 km (0.055 R)
• M7: 559,795 km (0.091 R)
• M8: 615,745 km (0.093 R)
• M9: 669,600 km (0.086 R)
• M10: 796,160 km (0.097 R)
• M11: 878,738 km (0.107 R)
• M12: 988,692 km (0.106 R)
• M13: 1,073,066 km (0.054 R)
• M14: 1,212,192 km (0.06 R)
• M15: 1,265,149 km (0.082 R)
• M16: 1,329,925 km (0.117 R)
• M17: 1,457,233 km (0.091 R)
• M18: 1,559,707 km (0.097 R)
• M19: 1,617,751 km (0.118 R)
• M20: 1,730,099 km (0.029 R)
• M21: 1,869,525 km (0.103 R)
• M22: 1,943,875 km (0.087 R)
• M23: 2,108,133 km (0.109 R)
• M24: 2,264,014 km (0.069 R)
• M25: 2,504,867 km (0.102 R)
• M26: 2,593,877 km (0.038 R)
• M27: 2,656,110 km (0.106 R)
• M28: 2,733,003 km (0.071 R)
• M29: 2,796,283 km (0.065 R)
• M30: 2,931,819 km (0.109 R)
• M31: 2,989,564 km (0.12 R)
• M32: 3,069,449 km (0.099 R)
• M33: 3,268,863 km (0.063 R)
• M34: 3,381,510 km (0.048 R)
• M35: 3,495,354 km (0.054 R)
• M36: 3,548,910 km (0.119 R)
• M37: 3,688,036 km (0.102 R)
• M38: 3,836,886 km (0.107 R)
• M39: 3,979,752 km (0.034 R)
• M40: 4,059,787 km (0.117 R)
• M41: 4,148,499 km (0.107 R)
• M42: 4,262,492 km (0.052 R)
• M43: 4,435,278 km (0.032 R)
• M44: 4,535,059 km (0.043 R)
• M45: 4,669,249 km (0.075 R)
• M46: 4,907,409 km (0.119 R)
• M47: 4,976,224 km (0.11 R)
• M48: 5,140,781 km (0.09 R)
• M49: 5,236,973 km (0.053 R)
• M50: 5,377,894 km (0.093 R)
• M51: 5,555,766 km (0.1 R)
• M52: 5,645,375 km (0.097 R)
• M53: 5,708,505 km (0.118 R)
• M54: 6,045,848 km (0.063 R)
• M55: 6,175,101 km (0.055 R)
• M56: 6,277,426 km (0.102 R)
• M57: 6,333,375 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 967

Radius: 10.7

Gravity: 8.45 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.92 AU - 1.38 AU

Year: 784 Days

Day: 5.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 47,835,468 km

• M1: 136,433 km (0.108 R)
• M2: 369,656 km (0.085 R)
• M3: 449,691 km (0.048 R)
• M4: 521,947 km (0.101 R)
• M5: 625,768 km (0.083 R)
• M6: 720,314 km (0.113 R)
• M7: 826,229 km (0.065 R)
• M8: 1,081,593 km (0.083 R)
• M9: 1,362,388 km (0.112 R)
• M10: 1,481,318 km (0.058 R)
• M11: 1,786,049 km (0.12 R)
• M12: 1,900,342 km (0.084 R)
• M13: 2,197,144 km (0.066 R)
• M14: 2,320,113 km (0.113 R)
• M15: 2,518,031 km (0.108 R)
• M16: 2,806,456 km (0.12 R)
• M17: 2,873,177 km (0.082 R)
• M18: 3,184,639 km (0.102 R)
• M19: 3,374,778 km (0.04 R)
• M20: 3,517,345 km (0.078 R)
• M21: 3,589,451 km (0.103 R)
• M22: 3,724,538 km (0.102 R)
• M23: 3,882,514 km (0.119 R)
• M24: 3,967,784 km (0.081 R)
• M25: 4,042,882 km (0.084 R)
• M26: 4,118,429 km (0.043 R)
• M27: 4,238,108 km (0.113 R)
• M28: 4,325,922 km (0.068 R)
• M29: 4,581,884 km (0.107 R)
• M30: 4,728,639 km (0.11 R)
• M31: 5,061,943 km (0.064 R)
• M32: 5,367,272 km (0.06 R)
• M33: 5,522,106 km (0.08 R)
• M34: 5,860,945 km (0.065 R)
• M35: 6,082,350 km (0.09 R)
• M36: 6,344,147 km (0.103 R)
• M37: 6,432,260 km (0.094 R)
• M38: 6,609,683 km (0.111 R)
• M39: 6,853,078 km (0.044 R)
• M40: 7,112,481 km (0.114 R)
• M41: 7,401,654 km (0.108 R)
• M42: 7,748,422 km (0.102 R)
• M43: 7,937,214 km (0.104 R)
• M44: 8,032,358 km (0.06 R)
• M45: 8,168,792 km (0.074 R)
• M46: 8,264,684 km (0.038 R)
• M47: 8,582,729 km (0.115 R)
• M48: 8,834,353 km (0.11 R)
• M49: 9,017,610 km (0.107 R)
• M50: 9,202,214 km (0.044 R)
• M51: 9,459,821 km (0.116 R)
• M52: 9,531,778 km (0.036 R)
• M53: 9,618,395 km (0.082 R)
• M54: 9,705,311 km (0.062 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.6

Radius: 14

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.17 AU - 1.27 AU

Year: 857 Days

Day: 11.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 47,835,468 km

• M1: 200,312 km (0.113 R)
• M2: 295,007 km (0.106 R)
• M3: 484,548 km (0.115 R)
• M4: 605,123 km (0.065 R)
• M5: 806,781 km (0.113 R)
• M6: 905,366 km (0.063 R)
• M7: 1,008,738 km (0.102 R)
• M8: 1,116,449 km (0.049 R)
• M9: 1,475,633 km (0.058 R)
• M10: 1,698,534 km (0.112 R)
• M11: 1,945,221 km (0.085 R)
• M12: 2,038,421 km (0.115 R)
• M13: 2,126,833 km (0.071 R)
• M14: 2,314,429 km (0.044 R)
• M15: 2,447,122 km (0.056 R)
• M16: 2,657,905 km (0.032 R)
• M17: 2,754,994 km (0.105 R)
• M18: 2,867,642 km (0.062 R)
• M19: 3,075,882 km (0.12 R)
• M20: 3,484,583 km (0.079 R)
• M21: 3,660,660 km (0.106 R)
• M22: 3,808,463 km (0.078 R)
• M23: 3,958,360 km (0.12 R)
• M24: 4,069,960 km (0.095 R)
• M25: 4,239,604 km (0.116 R)
• M26: 4,436,175 km (0.111 R)
• M27: 4,932,691 km (0.088 R)
• M28: 5,027,386 km (0.102 R)
• M29: 5,394,050 km (0.099 R)
• M30: 5,571,773 km (0.077 R)
• M31: 5,769,541 km (0.105 R)
• M32: 6,079,957 km (0.118 R)
• M33: 6,246,459 km (0.102 R)
• M34: 6,395,758 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.3

Radius: 12.6

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.28 AU - 2.04 AU

Year: 1360 Days

Day: 7.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 47,835,468 km

• M1: 211,531 km (0.069 R)
• M2: 334,800 km (0.106 R)
• M3: 414,984 km (0.119 R)
• M4: 498,460 km (0.102 R)
• M5: 595,848 km (0.12 R)
• M6: 714,629 km (0.119 R)
• M7: 879,635 km (0.065 R)
• M8: 1,058,255 km (0.09 R)
• M9: 1,190,051 km (0.1 R)
• M10: 1,425,668 km (0.111 R)
• M11: 1,705,715 km (0.106 R)
• M12: 1,812,977 km (0.119 R)
• M13: 1,892,413 km (0.051 R)
• M14: 1,973,196 km (0.062 R)
• M15: 2,201,333 km (0.119 R)
• M16: 2,307,996 km (0.056 R)
• M17: 2,471,357 km (0.119 R)
• M18: 2,763,821 km (0.094 R)
• M19: 2,996,445 km (0.05 R)
• M20: 3,260,037 km (0.105 R)
• M21: 3,394,675 km (0.054 R)
• M22: 3,606,505 km (0.077 R)
• M23: 3,900,016 km (0.089 R)
• M24: 4,148,499 km (0.119 R)
• M25: 4,388,753 km (0.062 R)
• M26: 4,551,515 km (0.09 R)
• M27: 4,633,644 km (0.098 R)
• M28: 5,222,761 km (0.113 R)
• M29: 5,409,908 km (0.105 R)
• M30: 6,075,020 km (0.105 R)
• M31: 6,379,003 km (0.117 R)
• M32: 6,625,839 km (0.055 R)
• M33: 6,734,747 km (0.111 R)
• M34: 6,844,402 km (0.107 R)
• M35: 7,097,073 km (0.109 R)
• M36: 7,208,673 km (0.114 R)
• M37: 7,417,362 km (0.037 R)
• M38: 7,840,873 km (0.043 R)
• M39: 7,923,302 km (0.113 R)
• M40: 8,138,872 km (0.069 R)
• M41: 8,255,708 km (0.074 R)
• M42: 8,356,238 km (0.105 R)
• M43: 8,507,930 km (0.058 R)
• M44: 8,643,615 km (0.057 R)
• M45: 8,848,265 km (0.09 R)
• M46: 9,193,238 km (0.102 R)
• M47: 9,437,232 km (0.112 R)
• M48: 9,648,165 km (0.063 R)
• M49: 9,754,230 km (0.049 R)
• M50: 9,914,000 km (0.107 R)
• M51: 10,290,389 km (0.085 R)
• M52: 10,562,058 km (0.066 R)
• M53: 11,898,865 km (0.099 R)
• M54: 12,241,444 km (0.087 R)
• M55: 12,413,931 km (0.106 R)
• M56: 12,625,911 km (0.068 R)
• M57: 12,741,999 km (0.032 R)
• M58: 12,916,879 km (0.084 R)
• M59: 13,092,506 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 565.8

Radius: 8.2

Gravity: 8.41 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.48 AU - 3.64 AU

Year: 3403 Days

Day: 8 Hours

Environment

Temp: -199 °C

Axial Tilt: 94.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 47,835,468 km

• M1: 142,118 km (0.054 R)
• M2: 221,106 km (0.116 R)
• M3: 324,328 km (0.114 R)
• M4: 430,692 km (0.064 R)
• M5: 541,245 km (0.06 R)
• M6: 750,981 km (0.082 R)
• M7: 812,765 km (0.033 R)
• M8: 887,265 km (0.091 R)
• M9: 952,938 km (0.044 R)
• M10: 1,591,123 km (0.116 R)
• M11: 2,068,340 km (0.094 R)
• M12: 2,430,816 km (0.117 R)
• M13: 2,540,321 km (0.086 R)
• M14: 2,961,589 km (0.115 R)
• M15: 3,129,438 km (0.111 R)
• M16: 3,231,613 km (0.079 R)
• M17: 3,369,692 km (0.114 R)
• M18: 3,439,554 km (0.066 R)
• M19: 3,492,213 km (0.107 R)
• M20: 3,669,636 km (0.07 R)
• M21: 3,831,949 km (0.112 R)
• M22: 3,959,856 km (0.082 R)
• M23: 4,015,057 km (0.089 R)
• M24: 4,314,103 km (0.062 R)
• M25: 4,370,951 km (0.082 R)
• M26: 4,447,096 km (0.083 R)
• M27: 4,756,464 km (0.111 R)
• M28: 4,815,256 km (0.082 R)
• M29: 4,973,381 km (0.078 R)
• M30: 5,233,682 km (0.118 R)
• M31: 5,437,135 km (0.059 R)
• M32: 5,663,775 km (0.045 R)
• M33: 5,893,558 km (0.102 R)
• M34: 5,977,931 km (0.059 R)
• M35: 6,233,444 km (0.103 R)
• M36: 7,956,213 km (0.09 R)
• M37: 8,954,031 km (0.109 R)
• M38: 9,765,599 km (0.111 R)
• M39: 10,091,723 km (0.039 R)
• M40: 10,498,031 km (0.117 R)
• M41: 10,549,193 km (0.072 R)
• M42: 10,626,236 km (0.065 R)
• M43: 10,677,548 km (0.083 R)
• M44: 11,222,084 km (0.085 R)
• M45: 11,352,982 km (0.102 R)
• M46: 11,484,479 km (0.072 R)
• M47: 12,122,663 km (0.088 R)
• M48: 12,365,012 km (0.034 R)
• M49: 12,554,553 km (0.119 R)
• M50: 13,018,904 km (0.091 R)
• M51: 13,239,412 km (0.105 R)
• M52: 13,600,391 km (0.082 R)
• M53: 14,275,227 km (0.095 R)
• M54: 14,702,479 km (0.115 R)
• M55: 14,960,984 km (0.104 R)
• M56: 15,511,354 km (0.045 R)
• M57: 15,715,855 km (0.093 R)
• M58: 16,186,639 km (0.052 R)
• M59: 16,423,752 km (0.098 R)
• M60: 16,602,372 km (0.118 R)
• M61: 17,051,614 km (0.086 R)
• M62: 17,202,259 km (0.07 R)
• M63: 17,353,353 km (0.065 R)
• M64: 17,565,782 km (0.073 R)
• M65: 17,626,519 km (0.099 R)
• M66: 17,717,923 km (0.109 R)
• M67: 18,361,792 km (0.094 R)
• M68: 18,919,792 km (0.11 R)
• M69: 19,138,205 km (0.04 R)
• M70: 19,546,308 km (0.052 R)
• M71: 19,703,984 km (0.117 R)
• M72: 19,957,254 km (0.056 R)
• M73: 20,787,522 km (0.117 R)
• M74: 20,980,802 km (0.068 R)
• M75: 21,077,592 km (0.117 R)
• M76: 21,304,083 km (0.111 R)
• M77: 21,563,935 km (0.114 R)
• M78: 21,792,221 km (0.079 R)
• M79: 21,890,357 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 570.1

Radius: 3.7

Gravity: 41.64 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 5.52 AU - 7.8 AU

Year: 10928 Days

Day: 16.1 Hours

Environment

Temp: -226 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 47,835,468 km

• M1: 53,855 km (0.073 R)
• M2: 116,836 km (0.104 R)
• M3: 161,416 km (0.106 R)
• M4: 294,409 km (0.118 R)
• M5: 564,433 km (0.094 R)
• M6: 629,059 km (0.088 R)
• M7: 1,168,210 km (0.079 R)
• M8: 1,557,314 km (0.109 R)
• M9: 1,718,730 km (0.08 R)
• M10: 2,082,402 km (0.106 R)
• M11: 2,363,946 km (0.119 R)
• M12: 2,934,063 km (0.107 R)
• M13: 2,962,337 km (0.107 R)
• M14: 3,104,605 km (0.107 R)
• M15: 3,219,945 km (0.104 R)
• M16: 3,248,967 km (0.109 R)
• M17: 4,224,644 km (0.08 R)
• M18: 4,417,027 km (0.108 R)
• M19: 5,044,739 km (0.096 R)
• M20: 5,317,456 km (0.115 R)
• M21: 5,351,864 km (0.067 R)
• M22: 5,386,271 km (0.041 R)
• M23: 5,455,535 km (0.116 R)
• M24: 6,750,754 km (0.105 R)
• M25: 7,013,148 km (0.057 R)
• M26: 8,016,651 km (0.103 R)
• M27: 8,135,431 km (0.119 R)
• M28: 8,494,915 km (0.083 R)
• M29: 8,696,872 km (0.085 R)
• M30: 9,229,291 km (0.108 R)
• M31: 9,353,756 km (0.111 R)
• M32: 10,325,544 km (0.067 R)
• M33: 10,584,349 km (0.092 R)
• M34: 10,801,565 km (0.078 R)
• M35: 11,020,426 km (0.041 R)
• M36: 11,506,769 km (0.091 R)
• M37: 12,090,650 km (0.086 R)
• M38: 13,427,306 km (0.051 R)
• M39: 13,615,351 km (0.106 R)
• M40: 13,709,598 km (0.059 R)
• M41: 14,568,439 km (0.116 R)
• M42: 14,858,509 km (0.106 R)
• M43: 15,542,920 km (0.085 R)
• M44: 15,690,872 km (0.047 R)
• M45: 15,988,272 km (0.05 R)
• M46: 16,739,852 km (0.061 R)
• M47: 16,840,831 km (0.081 R)
• M48: 16,942,108 km (0.094 R)
• M49: 16,992,822 km (0.085 R)
• M50: 17,708,199 km (0.115 R)
• M51: 17,759,661 km (0.074 R)
• M52: 18,276,970 km (0.102 R)
• M53: 18,433,150 km (0.068 R)
• M54: 19,379,656 km (0.108 R)
• M55: 19,698,599 km (0.12 R)
• M56: 19,805,262 km (0.025 R)
• M57: 20,234,010 km (0.091 R)
• M58: 20,991,723 km (0.12 R)
• M59: 22,367,724 km (0.098 R)
• M60: 23,602,355 km (0.089 R)
• M61: 24,285,120 km (0.091 R)
• M62: 25,089,956 km (0.08 R)
• M63: 25,961,813 km (0.073 R)
• M64: 26,254,576 km (0.075 R)
• M65: 26,313,368 km (0.096 R)
• M66: 27,139,747 km (0.111 R)
• M67: 27,556,077 km (0.065 R)
• M68: 27,615,767 km (0.114 R)
• M69: 28,334,884 km (0.071 R)
• M70: 28,515,598 km (0.036 R)
• M71: 28,817,786 km (0.096 R)
• M72: 29,060,284 km (0.08 R)
• M73: 29,914,189 km (0.034 R)
• M74: 31,459,385 km (0.092 R)
• M75: 31,771,596 km (0.104 R)
• M76: 32,903,752 km (0.116 R)
• M77: 33,157,171 km (0.106 R)
• M78: 33,220,601 km (0.105 R)
• M79: 33,729,682 km (0.111 R)
• M80: 33,921,317 km (0.113 R)
• M81: 34,369,662 km (0.108 R)
• M82: 35,531,738 km (0.078 R)
• M83: 35,596,664 km (0.115 R)
• M84: 36,313,537 km (0.096 R)
• M85: 36,903,551 km (0.072 R)
• M86: 36,969,224 km (0.076 R)
• M87: 37,430,734 km (0.111 R)
• M88: 39,496,830 km (0.118 R)
• M89: 41,394,628 km (0.091 R)
• M90: 42,699,271 km (0.091 R)
• M91: 42,975,579 km (0.113 R)
• M92: 43,460,725 km (0.119 R)
• M93: 43,530,138 km (0.069 R)
• M94: 44,926,784 km (0.093 R)
• M95: 46,338,090 km (0.11 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 10,910 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit