🌌 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: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.47 AU - 0.77 AU

Year: 315 Days

Day: 26.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722

Radius: 14.3

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.65 AU - 0.71 AU

Year: 362 Days

Day: 6.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 59,675,341 km

• M1: 180,265 km (0.032 R)
• M2: 328,966 km (0.095 R)
• M3: 439,519 km (0.077 R)
• M4: 568,622 km (0.089 R)
• M5: 667,356 km (0.115 R)
• M6: 788,381 km (0.106 R)
• M7: 889,808 km (0.083 R)
• M8: 996,322 km (0.103 R)
• M9: 1,116,449 km (0.071 R)
• M10: 1,214,585 km (0.116 R)
• M11: 1,372,411 km (0.067 R)
• M12: 1,488,349 km (0.091 R)
• M13: 1,587,533 km (0.109 R)
• M14: 1,684,173 km (0.116 R)
• M15: 1,824,795 km (0.079 R)
• M16: 1,948,063 km (0.038 R)
• M17: 2,079,710 km (0.063 R)
• M18: 2,180,389 km (0.087 R)
• M19: 2,311,736 km (0.091 R)
• M20: 2,469,262 km (0.11 R)
• M21: 2,630,529 km (0.036 R)
• M22: 2,727,917 km (0.085 R)
• M23: 2,907,435 km (0.111 R)
• M24: 3,001,831 km (0.075 R)
• M25: 3,206,780 km (0.1 R)
• M26: 3,476,355 km (0.097 R)
• M27: 3,658,117 km (0.075 R)
• M28: 3,780,937 km (0.112 R)
• M29: 3,940,109 km (0.053 R)
• M30: 4,179,465 km (0.087 R)
• M31: 4,300,939 km (0.099 R)
• M32: 4,459,961 km (0.112 R)
• M33: 4,628,409 km (0.036 R)
• M34: 4,739,410 km (0.109 R)
• M35: 4,836,350 km (0.11 R)
• M36: 4,956,477 km (0.049 R)
• M37: 5,100,539 km (0.083 R)
• M38: 5,192,243 km (0.073 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 326.6

Radius: 10

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.65 AU - 0.99 AU

Year: 479 Days

Day: 10.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 59,675,341 km

• M1: 125,213 km (0.096 R)
• M2: 193,430 km (0.106 R)
• M3: 285,882 km (0.07 R)
• M4: 365,916 km (0.049 R)
• M5: 429,795 km (0.097 R)
• M6: 495,319 km (0.075 R)
• M7: 597,943 km (0.071 R)
• M8: 687,253 km (0.114 R)
• M9: 803,939 km (0.025 R)
• M10: 892,351 km (0.084 R)
• M11: 1,029,383 km (0.1 R)
• M12: 1,147,715 km (0.108 R)
• M13: 1,379,891 km (0.089 R)
• M14: 1,445,115 km (0.088 R)
• M15: 1,554,471 km (0.098 R)
• M16: 1,812,378 km (0.04 R)
• M17: 1,925,624 km (0.09 R)
• M18: 2,025,406 km (0.057 R)
• M19: 2,094,819 km (0.075 R)
• M20: 2,274,486 km (0.115 R)
• M21: 2,346,592 km (0.037 R)
• M22: 2,430,816 km (0.111 R)
• M23: 2,544,809 km (0.109 R)
• M24: 2,619,908 km (0.104 R)
• M25: 2,766,364 km (0.106 R)
• M26: 2,921,646 km (0.049 R)
• M27: 3,006,468 km (0.1 R)
• M28: 3,073,787 km (0.107 R)
• M29: 3,160,105 km (0.113 R)
• M30: 3,247,171 km (0.062 R)
• M31: 3,310,002 km (0.107 R)
• M32: 3,404,848 km (0.118 R)
• M33: 3,603,962 km (0.116 R)
• M34: 3,826,714 km (0.103 R)
• M35: 3,979,902 km (0.066 R)
• M36: 4,047,221 km (0.118 R)
• M37: 4,142,066 km (0.12 R)
• M38: 4,258,303 km (0.075 R)
• M39: 4,334,000 km (0.076 R)
• M40: 4,486,889 km (0.091 R)
• M41: 4,585,175 km (0.051 R)
• M42: 4,712,632 km (0.104 R)
• M43: 4,798,202 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.6

Radius: 10

Gravity: 7.35 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.66 AU - 1 AU

Year: 488 Days

Day: 13.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 59,675,341 km

• M1: 127,308 km (0.097 R)
• M2: 191,934 km (0.088 R)
• M3: 292,165 km (0.119 R)
• M4: 457,620 km (0.107 R)
• M5: 578,944 km (0.071 R)
• M6: 695,181 km (0.103 R)
• M7: 760,855 km (0.1 R)
• M8: 824,284 km (0.091 R)
• M9: 899,382 km (0.118 R)
• M10: 967,001 km (0.059 R)
• M11: 1,051,523 km (0.081 R)
• M12: 1,218,026 km (0.095 R)
• M13: 1,282,802 km (0.108 R)
• M14: 1,354,310 km (0.108 R)
• M15: 1,438,683 km (0.106 R)
• M16: 1,577,360 km (0.085 R)
• M17: 1,642,435 km (0.077 R)
• M18: 1,763,161 km (0.11 R)
• M19: 2,013,737 km (0.104 R)
• M20: 2,084,796 km (0.112 R)
• M21: 2,163,185 km (0.043 R)
• M22: 2,302,760 km (0.057 R)
• M23: 2,549,297 km (0.076 R)
• M24: 2,654,465 km (0.066 R)
• M25: 2,718,343 km (0.104 R)
• M26: 2,993,902 km (0.117 R)
• M27: 3,060,473 km (0.099 R)
• M28: 3,134,973 km (0.112 R)
• M29: 3,240,439 km (0.101 R)
• M30: 3,308,955 km (0.098 R)
• M31: 3,385,549 km (0.115 R)
• M32: 3,462,742 km (0.118 R)
• M33: 3,524,975 km (0.111 R)
• M34: 3,682,202 km (0.07 R)
• M35: 3,745,631 km (0.093 R)
• M36: 3,898,072 km (0.083 R)
• M37: 3,995,310 km (0.094 R)
• M38: 4,101,674 km (0.09 R)
• M39: 4,392,792 km (0.076 R)
• M40: 4,485,692 km (0.103 R)
• M41: 4,716,372 km (0.095 R)
• M42: 4,872,552 km (0.066 R)
• M43: 5,047,881 km (0.081 R)
• M44: 5,145,269 km (0.089 R)
• M45: 5,359,942 km (0.093 R)
• M46: 5,486,502 km (0.105 R)
• M47: 5,650,760 km (0.084 R)
• M48: 5,918,840 km (0.089 R)
• M49: 6,021,613 km (0.066 R)
• M50: 6,390,821 km (0.066 R)
• M51: 6,515,436 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.6

Radius: 9

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.8 AU - 1.12 AU

Year: 607 Days

Day: 8.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 59,675,341 km

• M1: 117,734 km (0.102 R)
• M2: 195,076 km (0.064 R)
• M3: 301,589 km (0.088 R)
• M4: 390,750 km (0.066 R)
• M5: 458,966 km (0.105 R)
• M6: 532,120 km (0.077 R)
• M7: 619,186 km (0.05 R)
• M8: 708,346 km (0.113 R)
• M9: 780,901 km (0.094 R)
• M10: 934,089 km (0.101 R)
• M11: 999,164 km (0.109 R)
• M12: 1,073,664 km (0.113 R)
• M13: 1,182,870 km (0.118 R)
• M14: 1,245,253 km (0.104 R)
• M15: 1,321,697 km (0.059 R)
• M16: 1,408,464 km (0.119 R)
• M17: 1,501,663 km (0.112 R)
• M18: 1,666,520 km (0.12 R)
• M19: 1,789,340 km (0.068 R)
• M20: 1,876,256 km (0.036 R)
• M21: 1,934,899 km (0.079 R)
• M22: 2,014,186 km (0.061 R)
• M23: 2,079,410 km (0.107 R)
• M24: 2,206,868 km (0.089 R)
• M25: 2,294,981 km (0.083 R)
• M26: 2,389,676 km (0.088 R)
• M27: 2,485,718 km (0.116 R)
• M28: 2,626,639 km (0.109 R)
• M29: 2,798,378 km (0.115 R)
• M30: 2,905,340 km (0.049 R)
• M31: 2,985,076 km (0.11 R)
• M32: 3,042,521 km (0.085 R)
• M33: 3,100,266 km (0.086 R)
• M34: 3,394,974 km (0.117 R)
• M35: 3,551,753 km (0.03 R)
• M36: 3,754,159 km (0.057 R)
• M37: 3,860,074 km (0.05 R)
• M38: 4,011,168 km (0.05 R)
• M39: 4,267,279 km (0.114 R)
• M40: 4,345,220 km (0.081 R)
• M41: 4,482,700 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.8

Radius: 11.9

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.74 AU - 1.92 AU

Year: 1598 Days

Day: 6.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 59,675,341 km

• M1: 154,235 km (0.108 R)
• M2: 233,073 km (0.04 R)
• M3: 336,446 km (0.077 R)
• M4: 416,032 km (0.054 R)
• M5: 525,238 km (0.085 R)
• M6: 623,374 km (0.075 R)
• M7: 790,475 km (0.115 R)
• M8: 993,779 km (0.11 R)
• M9: 1,084,585 km (0.113 R)
• M10: 1,222,514 km (0.064 R)
• M11: 1,328,130 km (0.108 R)
• M12: 1,500,766 km (0.109 R)
• M13: 1,598,154 km (0.104 R)
• M14: 1,714,541 km (0.114 R)
• M15: 1,816,717 km (0.113 R)
• M16: 1,956,142 km (0.107 R)
• M17: 2,144,785 km (0.106 R)
• M18: 2,396,408 km (0.084 R)
• M19: 2,482,427 km (0.04 R)
• M20: 2,766,962 km (0.105 R)
• M21: 2,969,368 km (0.081 R)
• M22: 3,062,119 km (0.081 R)
• M23: 3,166,239 km (0.067 R)
• M24: 3,475,159 km (0.073 R)
• M25: 3,627,898 km (0.055 R)
• M26: 3,951,478 km (0.119 R)
• M27: 4,157,026 km (0.062 R)
• M28: 4,261,146 km (0.044 R)
• M29: 4,366,163 km (0.073 R)
• M30: 4,578,742 km (0.085 R)
• M31: 4,843,381 km (0.116 R)
• M32: 4,928,651 km (0.089 R)
• M33: 5,187,456 km (0.109 R)
• M34: 5,337,353 km (0.083 R)
• M35: 5,616,054 km (0.051 R)
• M36: 5,795,870 km (0.11 R)
• M37: 5,886,527 km (0.092 R)
• M38: 6,161,338 km (0.094 R)
• M39: 6,293,732 km (0.059 R)
• M40: 6,413,560 km (0.047 R)
• M41: 6,494,044 km (0.094 R)
• M42: 6,900,950 km (0.076 R)
• M43: 7,442,644 km (0.12 R)
• M44: 7,654,624 km (0.072 R)
• M45: 7,782,680 km (0.11 R)
• M46: 7,940,356 km (0.042 R)
• M47: 8,229,678 km (0.045 R)
• M48: 8,434,178 km (0.057 R)
• M49: 8,611,003 km (0.062 R)
• M50: 8,774,065 km (0.092 R)
• M51: 8,893,294 km (0.103 R)
• M52: 9,058,151 km (0.104 R)
• M53: 9,178,727 km (0.098 R)
• M54: 9,345,229 km (0.025 R)
• M55: 9,497,670 km (0.074 R)
• M56: 9,589,523 km (0.074 R)
• M57: 9,835,761 km (0.061 R)
• M58: 10,052,977 km (0.039 R)
• M59: 10,177,891 km (0.028 R)
• M60: 10,318,962 km (0.056 R)
• M61: 10,555,476 km (0.1 R)
• M62: 10,777,928 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.4

Radius: 12.2

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 3.79 AU - 4.33 AU

Year: 5282 Days

Day: 11.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 59,675,341 km

• M1: 154,385 km (0.119 R)
• M2: 230,830 km (0.097 R)
• M3: 402,717 km (0.085 R)
• M4: 579,542 km (0.099 R)
• M5: 797,656 km (0.071 R)
• M6: 887,714 km (0.083 R)
• M7: 1,037,012 km (0.089 R)
• M8: 1,224,758 km (0.052 R)
• M9: 1,330,673 km (0.064 R)
• M10: 1,676,394 km (0.104 R)
• M11: 1,769,444 km (0.086 R)
• M12: 1,864,289 km (0.06 R)
• M13: 1,961,078 km (0.077 R)
• M14: 2,383,992 km (0.1 R)
• M15: 2,655,512 km (0.044 R)
• M16: 4,171,237 km (0.057 R)
• M17: 4,440,364 km (0.075 R)
• M18: 4,595,048 km (0.109 R)
• M19: 5,281,702 km (0.1 R)
• M20: 6,654,712 km (0.057 R)
• M21: 6,942,089 km (0.096 R)
• M22: 7,261,481 km (0.118 R)
• M23: 7,444,289 km (0.107 R)
• M24: 7,614,232 km (0.091 R)
• M25: 7,771,310 km (0.104 R)
• M26: 8,513,316 km (0.112 R)
• M27: 8,705,998 km (0.107 R)
• M28: 9,247,542 km (0.078 R)
• M29: 9,445,759 km (0.057 R)
• M30: 9,614,506 km (0.079 R)
• M31: 9,799,857 km (0.072 R)
• M32: 10,048,788 km (0.119 R)
• M33: 10,142,736 km (0.086 R)
• M34: 10,410,516 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 694.5

Radius: 5.5

Gravity: 22.96 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 6.74 AU - 8.66 AU

Year: 13796 Days

Day: 23.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 59,675,341 km

• M1: 89,460 km (0.043 R)
• M2: 249,828 km (0.058 R)
• M3: 303,983 km (0.077 R)
• M4: 618,587 km (0.082 R)
• M5: 675,734 km (0.029 R)
• M6: 1,056,161 km (0.107 R)
• M7: 1,102,088 km (0.093 R)
• M8: 1,731,745 km (0.115 R)
• M9: 1,925,175 km (0.109 R)
• M10: 1,981,723 km (0.073 R)
• M11: 2,183,979 km (0.096 R)
• M12: 2,830,093 km (0.052 R)
• M13: 3,157,413 km (0.12 R)
• M14: 3,359,519 km (0.093 R)
• M15: 3,427,886 km (0.106 R)
• M16: 3,462,293 km (0.054 R)
• M17: 3,883,262 km (0.106 R)
• M18: 4,099,879 km (0.084 R)
• M19: 4,209,534 km (0.063 R)
• M20: 6,219,232 km (0.086 R)
• M21: 6,303,306 km (0.079 R)
• M22: 6,557,772 km (0.09 R)
• M23: 6,902,296 km (0.047 R)
• M24: 7,032,895 km (0.107 R)
• M25: 7,653,726 km (0.099 R)
• M26: 8,384,661 km (0.104 R)
• M27: 9,377,243 km (0.1 R)
• M28: 9,425,414 km (0.101 R)
• M29: 9,522,054 km (0.092 R)
• M30: 10,257,178 km (0.06 R)
• M31: 10,456,293 km (0.101 R)
• M32: 10,506,258 km (0.102 R)
• M33: 10,656,754 km (0.092 R)
• M34: 10,858,412 km (0.111 R)
• M35: 11,112,279 km (0.12 R)
• M36: 11,989,970 km (0.059 R)
• M37: 12,199,856 km (0.112 R)
• M38: 12,252,365 km (0.051 R)
• M39: 13,647,215 km (0.033 R)
• M40: 14,141,636 km (0.116 R)
• M41: 14,585,942 km (0.075 R)
• M42: 15,659,606 km (0.1 R)
• M43: 15,831,494 km (0.088 R)
• M44: 16,119,320 km (0.03 R)
• M45: 17,643,722 km (0.063 R)
• M46: 19,152,267 km (0.103 R)
• M47: 19,274,638 km (0.118 R)
• M48: 19,582,062 km (0.114 R)
• M49: 20,263,780 km (0.107 R)
• M50: 21,332,656 km (0.112 R)
• M51: 21,523,094 km (0.065 R)
• M52: 21,969,794 km (0.09 R)
• M53: 22,807,542 km (0.117 R)
• M54: 23,197,843 km (0.05 R)
• M55: 26,193,690 km (0.113 R)
• M56: 26,602,241 km (0.068 R)
• M57: 28,536,542 km (0.104 R)
• M58: 29,167,845 km (0.091 R)
• M59: 29,449,837 km (0.112 R)
• M60: 30,016,663 km (0.081 R)
• M61: 31,738,684 km (0.095 R)
• M62: 32,977,803 km (0.105 R)
• M63: 34,903,128 km (0.086 R)
• M64: 35,728,609 km (0.119 R)
• M65: 37,245,980 km (0.118 R)
• M66: 37,551,908 km (0.096 R)
• M67: 38,012,520 km (0.102 R)
• M68: 38,629,461 km (0.115 R)
• M69: 40,264,716 km (0.059 R)
• M70: 40,578,722 km (0.118 R)
• M71: 40,736,099 km (0.072 R)
• M72: 41,288,264 km (0.087 R)
• M73: 41,684,250 km (0.108 R)
• M74: 44,086,343 km (0.109 R)
• M75: 44,248,058 km (0.045 R)
• M76: 44,491,005 km (0.047 R)
• M77: 45,549,111 km (0.111 R)
• M78: 45,794,302 km (0.068 R)
• M79: 46,040,091 km (0.11 R)
• M80: 46,533,016 km (0.117 R)
• M81: 48,105,140 km (0.047 R)
• M82: 48,772,347 km (0.118 R)
• M83: 49,947,288 km (0.084 R)
• M84: 50,622,723 km (0.107 R)
• M85: 51,301,299 km (0.052 R)
• M86: 53,096,922 km (0.104 R)
• M87: 53,182,941 km (0.027 R)
• M88: 53,355,128 km (0.075 R)
• M89: 54,218,756 km (0.081 R)
• M90: 54,652,291 km (0.028 R)
• M91: 54,825,974 km (0.119 R)
• M92: 55,348,370 km (0.108 R)
• M93: 57,101,358 km (0.096 R)
• M94: 59,050,618 km (0.047 R)
• M95: 59,228,789 km (0.058 R)
• M96: 59,675,339 km (0.117 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: 149 - 19,731 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit