🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.47 AU - 0.63 AU

Year: 268 Days

Day: 19.3 Hours

Environment

Temp: -114 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,787,324 km

• M1: 278,701 km (0.074 R)

Asteroid Belt

Center: 0.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543.2

Radius: 10.8

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.09 AU - 1.69 AU

Year: 1075 Days

Day: 6.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 38,787,324 km

• M1: 134,339 km (0.113 R)
• M2: 599,887 km (0.105 R)
• M3: 948,899 km (0.074 R)
• M4: 1,817,016 km (0.076 R)
• M5: 2,177,247 km (0.116 R)
• M6: 2,597,169 km (0.108 R)
• M7: 2,953,810 km (0.041 R)
• M8: 3,315,238 km (0.089 R)
• M9: 4,687,799 km (0.1 R)
• M10: 5,258,664 km (0.082 R)
• M11: 5,937,539 km (0.093 R)
• M12: 7,740,643 km (0.098 R)
• M13: 9,592,365 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.2

Radius: 9.1

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.39 AU - 1.55 AU

Year: 1169 Days

Day: 12.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 38,787,324 km

• M1: 113,246 km (0.113 R)
• M2: 408,103 km (0.026 R)
• M3: 887,115 km (0.103 R)
• M4: 1,195,287 km (0.115 R)
• M5: 1,481,169 km (0.072 R)
• M6: 1,904,381 km (0.116 R)
• M7: 2,995,398 km (0.058 R)
• M8: 3,561,327 km (0.09 R)
• M9: 3,992,468 km (0.101 R)
• M10: 4,592,804 km (0.098 R)
• M11: 5,364,879 km (0.077 R)
• M12: 5,732,590 km (0.105 R)
• M13: 6,241,822 km (0.109 R)
• M14: 7,304,266 km (0.077 R)
• M15: 7,611,689 km (0.12 R)
• M16: 8,354,443 km (0.047 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510

Radius: 9.8

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.71 AU - 2.05 AU

Year: 1691 Days

Day: 13.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 38,787,324 km

• M1: 121,922 km (0.103 R)
• M2: 470,186 km (0.108 R)
• M3: 827,127 km (0.068 R)
• M4: 1,506,002 km (0.108 R)
• M5: 1,827,188 km (0.049 R)
• M6: 2,458,342 km (0.083 R)
• M7: 3,051,198 km (0.075 R)
• M8: 4,027,923 km (0.089 R)
• M9: 4,598,190 km (0.079 R)
• M10: 5,499,218 km (0.093 R)
• M11: 5,991,844 km (0.112 R)
• M12: 6,344,446 km (0.119 R)
• M13: 6,861,306 km (0.1 R)
• M14: 7,195,209 km (0.047 R)
• M15: 7,979,550 km (0.047 R)
• M16: 8,320,334 km (0.112 R)
• M17: 8,879,681 km (0.048 R)
• M18: 10,472,300 km (0.104 R)
• M19: 10,778,078 km (0.036 R)
• M20: 11,230,312 km (0.083 R)
• M21: 11,767,668 km (0.06 R)
• M22: 12,739,755 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.8

Radius: 11.8

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.22 AU - 2.3 AU

Year: 2229 Days

Day: 13.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 38,787,324 km

• M1: 146,905 km (0.037 R)
• M2: 606,470 km (0.03 R)
• M3: 978,669 km (0.114 R)
• M4: 1,673,252 km (0.119 R)
• M5: 2,258,479 km (0.118 R)
• M6: 2,844,753 km (0.063 R)
• M7: 3,547,564 km (0.109 R)
• M8: 4,304,679 km (0.108 R)
• M9: 4,783,990 km (0.118 R)
• M10: 5,455,834 km (0.092 R)
• M11: 5,921,981 km (0.101 R)
• M12: 6,775,736 km (0.038 R)
• M13: 7,454,462 km (0.092 R)
• M14: 8,029,516 km (0.059 R)
• M15: 8,572,257 km (0.1 R)
• M16: 11,853,088 km (0.075 R)
• M17: 12,241,145 km (0.103 R)
• M18: 13,498,216 km (0.043 R)
• M19: 14,179,933 km (0.073 R)
• M20: 14,929,120 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723.6

Radius: 9.2

Gravity: 8.55 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.87 AU - 2.97 AU

Year: 2470 Days

Day: 11.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 113.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 38,787,324 km

• M1: 114,442 km (0.092 R)
• M2: 575,503 km (0.099 R)
• M3: 878,439 km (0.114 R)
• M4: 1,256,173 km (0.112 R)
• M5: 1,686,716 km (0.071 R)
• M6: 2,084,946 km (0.053 R)
• M7: 2,516,386 km (0.037 R)
• M8: 2,910,127 km (0.105 R)
• M9: 3,504,929 km (0.105 R)
• M10: 3,879,970 km (0.084 R)
• M11: 5,005,246 km (0.083 R)
• M12: 5,336,006 km (0.084 R)
• M13: 6,253,939 km (0.101 R)
• M14: 8,108,504 km (0.061 R)
• M15: 9,712,043 km (0.04 R)
• M16: 10,303,254 km (0.097 R)
• M17: 11,115,421 km (0.104 R)
• M18: 12,053,250 km (0.105 R)
• M19: 12,692,781 km (0.099 R)
• M20: 16,491,370 km (0.086 R)
• M21: 17,066,873 km (0.116 R)
• M22: 17,440,120 km (0.103 R)
• M23: 18,480,423 km (0.116 R)
• M24: 18,817,467 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 513.7

Radius: 6.4

Gravity: 12.54 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 5.93 AU - 6.43 AU

Year: 10078 Days

Day: 23.8 Hours

Environment

Temp: -214 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 38,787,324 km

• M1: 83,326 km (0.037 R)
• M2: 313,707 km (0.054 R)
• M3: 812,765 km (0.067 R)
• M4: 1,080,545 km (0.067 R)
• M5: 1,827,488 km (0.107 R)
• M6: 2,152,414 km (0.09 R)
• M7: 2,420,942 km (0.112 R)
• M8: 2,855,225 km (0.108 R)
• M9: 3,676,368 km (0.118 R)
• M10: 4,472,976 km (0.103 R)
• M11: 5,476,329 km (0.088 R)
• M12: 7,918,963 km (0.092 R)
• M13: 8,649,450 km (0.048 R)
• M14: 10,544,107 km (0.114 R)
• M15: 10,850,334 km (0.108 R)
• M16: 12,190,730 km (0.095 R)
• M17: 12,987,788 km (0.09 R)
• M18: 16,525,478 km (0.106 R)
• M19: 17,786,289 km (0.105 R)
• M20: 19,337,021 km (0.032 R)
• M21: 22,620,245 km (0.027 R)
• M22: 23,044,505 km (0.099 R)
• M23: 23,908,881 km (0.115 R)
• M24: 29,052,654 km (0.088 R)
• M25: 31,722,228 km (0.092 R)
• M26: 31,934,209 km (0.081 R)
• M27: 32,575,535 km (0.099 R)
• M28: 33,334,594 km (0.117 R)
• M29: 34,439,225 km (0.028 R)
• M30: 35,682,383 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 361.7

Radius: 6

Gravity: 10.05 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 7.08 AU - 7.62 AU

Year: 13072 Days

Day: 23.7 Hours

Environment

Temp: -231 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 38,787,324 km

• M1: 76,744 km (0.092 R)
• M2: 455,825 km (0.05 R)
• M3: 1,190,799 km (0.095 R)
• M4: 1,492,688 km (0.057 R)
• M5: 1,813,126 km (0.072 R)
• M6: 2,091,528 km (0.097 R)
• M7: 2,323,255 km (0.063 R)
• M8: 3,881,018 km (0.107 R)
• M9: 4,754,220 km (0.119 R)
• M10: 5,125,073 km (0.036 R)
• M11: 5,717,331 km (0.094 R)
• M12: 7,116,221 km (0.074 R)
• M13: 8,683,708 km (0.09 R)
• M14: 9,050,671 km (0.078 R)
• M15: 12,027,220 km (0.092 R)
• M16: 15,003,170 km (0.1 R)
• M17: 15,464,829 km (0.093 R)
• M18: 18,511,091 km (0.077 R)
• M19: 19,350,185 km (0.116 R)
• M20: 22,103,833 km (0.067 R)
• M21: 26,515,774 km (0.026 R)
• M22: 36,673,768 km (0.099 R)
• M23: 39,099,498 km (0.094 R)
• M24: 40,605,051 km (0.102 R)
• M25: 44,537,530 km (0.053 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 163.5

Radius: 5.9

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 6.77 AU - 9.27 AU

Year: 14899 Days

Day: 16.7 Hours

Environment

Temp: -232 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 38,787,324 km

• M1: 73,453 km (0.086 R)
• M2: 373,845 km (0.097 R)
• M3: 601,832 km (0.073 R)
• M4: 861,085 km (0.119 R)
• M5: 1,047,185 km (0.104 R)
• M6: 1,330,075 km (0.086 R)
• M7: 2,131,321 km (0.065 R)
• M8: 2,607,192 km (0.084 R)
• M9: 2,880,657 km (0.083 R)
• M10: 3,841,673 km (0.075 R)
• M11: 5,208,848 km (0.053 R)
• M12: 5,516,870 km (0.065 R)
• M13: 5,804,397 km (0.118 R)
• M14: 6,169,416 km (0.08 R)
• M15: 6,982,032 km (0.099 R)
• M16: 8,310,760 km (0.067 R)
• M17: 9,616,002 km (0.117 R)
• M18: 10,656,156 km (0.113 R)
• M19: 11,102,556 km (0.112 R)
• M20: 11,665,044 km (0.116 R)
• M21: 12,791,216 km (0.112 R)
• M22: 13,929,507 km (0.103 R)
• M23: 17,473,630 km (0.115 R)
• M24: 19,088,539 km (0.098 R)
• M25: 19,746,620 km (0.112 R)
• M26: 20,647,498 km (0.078 R)
• M27: 20,876,981 km (0.104 R)
• M28: 25,129,600 km (0.106 R)
• M29: 28,390,086 km (0.046 R)
• M30: 30,023,245 km (0.063 R)
• M31: 30,614,456 km (0.114 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 11,572 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit