🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.6 AU - 0.74 AU

Year: 360 Days

Day: 45.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,563,107 km

• M1: 162,314 km (0.092 R)

Asteroid Belt

Center: 1.42 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866.6

Radius: 10.6

Gravity: 7.71 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.85 AU - 2.47 AU

Year: 2083 Days

Day: 6 Hours

Environment

Temp: -186 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 72,563,107 km

• M1: 131,945 km (0.08 R)
• M2: 472,131 km (0.079 R)
• M3: 920,476 km (0.076 R)
• M4: 1,529,788 km (0.078 R)
• M5: 2,259,227 km (0.114 R)
• M6: 5,259,712 km (0.104 R)
• M7: 5,668,263 km (0.056 R)
• M8: 6,360,602 km (0.034 R)
• M9: 6,880,904 km (0.083 R)
• M10: 7,638,766 km (0.104 R)
• M11: 8,745,791 km (0.069 R)
• M12: 9,355,103 km (0.093 R)
• M13: 10,322,103 km (0.082 R)
• M14: 12,162,456 km (0.077 R)
• M15: 15,930,528 km (0.103 R)
• M16: 17,202,708 km (0.101 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 816.1

Radius: 7.6

Gravity: 14.13 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 7.7 AU - 10.06 AU

Year: 17359 Days

Day: 17.1 Hours

Environment

Temp: -219 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,563,107 km

• M1: 96,640 km (0.114 R)
• M2: 454,628 km (0.047 R)
• M3: 2,320,712 km (0.117 R)
• M4: 2,950,220 km (0.038 R)
• M5: 6,553,883 km (0.111 R)
• M6: 7,802,427 km (0.115 R)
• M7: 9,202,363 km (0.104 R)
• M8: 11,319,173 km (0.116 R)
• M9: 14,694,400 km (0.042 R)
• M10: 16,006,823 km (0.048 R)
• M11: 17,733,780 km (0.098 R)
• M12: 19,220,035 km (0.093 R)
• M13: 21,650,851 km (0.108 R)
• M14: 23,449,167 km (0.067 R)
• M15: 24,279,435 km (0.114 R)
• M16: 28,376,173 km (0.079 R)
• M17: 37,765,534 km (0.084 R)
• M18: 38,761,855 km (0.096 R)
• M19: 60,203,269 km (0.074 R)
• M20: 60,589,531 km (0.106 R)
• M21: 66,994,414 km (0.103 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 603.2

Radius: 3

Gravity: 67.02 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 8.79 AU - 10.63 AU

Year: 19849 Days

Day: 19.3 Hours

Environment

Temp: -229 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 72,563,107 km

• M1: 37,250 km (0.077 R)
• M2: 258,356 km (0.056 R)
• M3: 375,042 km (0.048 R)
• M4: 617,540 km (0.092 R)
• M5: 919,728 km (0.114 R)
• M6: 1,130,212 km (0.084 R)
• M7: 1,402,330 km (0.104 R)
• M8: 1,937,292 km (0.073 R)
• M9: 2,596,570 km (0.096 R)
• M10: 3,282,028 km (0.029 R)
• M11: 3,651,684 km (0.051 R)
• M12: 4,927,006 km (0.072 R)
• M13: 9,048,726 km (0.114 R)
• M14: 10,235,038 km (0.045 R)
• M15: 10,531,989 km (0.076 R)
• M16: 10,652,416 km (0.089 R)
• M17: 10,773,739 km (0.049 R)
• M18: 14,857,013 km (0.075 R)
• M19: 15,084,552 km (0.081 R)
• M20: 15,781,379 km (0.115 R)
• M21: 21,948,252 km (0.079 R)
• M22: 24,174,866 km (0.113 R)
• M23: 24,913,730 km (0.081 R)
• M24: 25,020,393 km (0.115 R)
• M25: 26,104,978 km (0.1 R)
• M26: 27,447,170 km (0.032 R)
• M27: 30,511,832 km (0.119 R)
• M28: 30,879,544 km (0.05 R)
• M29: 32,890,438 km (0.074 R)
• M30: 36,616,323 km (0.096 R)
• M31: 37,449,733 km (0.108 R)
• M32: 41,656,724 km (0.107 R)
• M33: 43,023,600 km (0.104 R)
• M34: 43,485,857 km (0.072 R)
• M35: 43,640,691 km (0.027 R)
• M36: 44,577,174 km (0.107 R)
• M37: 46,490,381 km (0.109 R)
• M38: 47,467,105 km (0.104 R)
• M39: 52,732,501 km (0.101 R)
• M40: 55,778,912 km (0.113 R)
• M41: 58,185,942 km (0.112 R)
• M42: 60,276,124 km (0.107 R)
• M43: 64,203,517 km (0.091 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 270 - 14,637 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit