🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.4

Radius: 14.1

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.75 AU - 0.95 AU

Year: 498 Days

Day: 9.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 62,913,860 km

• M1: 175,628 km (0.116 R)
• M2: 616,792 km (0.115 R)
• M3: 1,162,974 km (0.08 R)
• M4: 1,763,310 km (0.103 R)
• M5: 2,369,032 km (0.1 R)
• M6: 3,202,142 km (0.095 R)
• M7: 3,644,204 km (0.029 R)
• M8: 4,100,029 km (0.028 R)
• M9: 4,772,770 km (0.075 R)
• M10: 5,223,958 km (0.11 R)
• M11: 5,841,198 km (0.069 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700.7

Radius: 10.6

Gravity: 6.24 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.51 AU - 2.39 AU

Year: 1731 Days

Day: 12.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 62,913,860 km

• M1: 131,796 km (0.089 R)
• M2: 509,680 km (0.113 R)
• M3: 860,936 km (0.093 R)
• M4: 1,217,876 km (0.088 R)
• M5: 1,715,588 km (0.083 R)
• M6: 2,046,948 km (0.102 R)
• M7: 2,687,825 km (0.064 R)
• M8: 3,490,717 km (0.082 R)
• M9: 3,957,462 km (0.111 R)
• M10: 4,387,706 km (0.082 R)
• M11: 4,849,065 km (0.118 R)
• M12: 5,636,249 km (0.081 R)
• M13: 6,430,614 km (0.068 R)
• M14: 7,463,737 km (0.051 R)
• M15: 8,421,463 km (0.092 R)
• M16: 8,758,357 km (0.111 R)
• M17: 9,656,692 km (0.091 R)
• M18: 11,673,870 km (0.076 R)
• M19: 12,801,389 km (0.086 R)
• M20: 13,165,660 km (0.074 R)
• M21: 14,386,827 km (0.089 R)
• M22: 15,002,722 km (0.089 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 287.7

Radius: 7.9

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 7.21 AU - 7.89 AU

Year: 13190 Days

Day: 24.6 Hours

Environment

Temp: -234 °C

Axial Tilt: 112.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 62,913,860 km

• M1: 190,737 km (0.045 R)
• M2: 453,282 km (0.117 R)
• M3: 771,327 km (0.083 R)
• M4: 1,369,120 km (0.107 R)
• M5: 1,913,656 km (0.11 R)
• M6: 2,262,518 km (0.107 R)
• M7: 2,981,037 km (0.09 R)
• M8: 3,692,973 km (0.11 R)
• M9: 5,678,885 km (0.095 R)
• M10: 6,120,049 km (0.11 R)
• M11: 10,265,256 km (0.101 R)
• M12: 11,982,490 km (0.115 R)
• M13: 12,369,949 km (0.118 R)
• M14: 13,287,133 km (0.034 R)
• M15: 17,201,960 km (0.096 R)
• M16: 17,553,515 km (0.09 R)
• M17: 20,539,788 km (0.097 R)
• M18: 21,741,956 km (0.115 R)
• M19: 22,736,932 km (0.064 R)
• M20: 26,272,827 km (0.115 R)
• M21: 27,688,172 km (0.063 R)
• M22: 33,640,522 km (0.064 R)
• M23: 40,516,489 km (0.083 R)

Planet 4 - Ice Giant

Semi-Major Axis: 11.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 276.4

Radius: 3.7

Gravity: 20.19 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 10.77 AU - 11.53 AU

Year: 23673 Days

Day: 24.1 Hours

Environment

Temp: -233 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 62,913,860 km

• M1: 46,375 km (0.049 R)
• M2: 190,588 km (0.106 R)
• M3: 564,134 km (0.079 R)
• M4: 1,311,076 km (0.078 R)
• M5: 1,627,326 km (0.098 R)
• M6: 1,847,384 km (0.105 R)
• M7: 2,067,742 km (0.099 R)
• M8: 3,230,416 km (0.07 R)
• M9: 3,979,752 km (0.1 R)
• M10: 5,185,212 km (0.112 R)
• M11: 5,364,879 km (0.064 R)
• M12: 5,548,735 km (0.084 R)
• M13: 7,042,170 km (0.099 R)
• M14: 7,533,300 km (0.1 R)
• M15: 7,857,479 km (0.066 R)
• M16: 7,999,148 km (0.051 R)
• M17: 10,111,320 km (0.08 R)
• M18: 10,910,173 km (0.049 R)
• M19: 12,185,794 km (0.092 R)
• M20: 12,957,719 km (0.05 R)
• M21: 13,557,756 km (0.076 R)
• M22: 15,765,970 km (0.063 R)
• M23: 18,450,953 km (0.112 R)
• M24: 19,294,984 km (0.067 R)
• M25: 21,242,150 km (0.113 R)
• M26: 24,704,293 km (0.094 R)
• M27: 26,356,751 km (0.109 R)
• M28: 28,191,719 km (0.05 R)
• M29: 32,113,726 km (0.049 R)
• M30: 34,456,279 km (0.091 R)
• M31: 40,313,185 km (0.111 R)
• M32: 43,328,330 km (0.093 R)
• M33: 44,365,941 km (0.102 R)
• M34: 55,147,609 km (0.032 R)
• M35: 56,716,891 km (0.106 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 18,218 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit