🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.75 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 921.6

Radius: 9.4

Gravity: 10.43 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.17 AU - 1.83 AU

Year: 1168 Days

Day: 13.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 47,704,231 km

• M1: 120,576 km (0.098 R)
• M2: 419,323 km (0.099 R)
• M3: 865,723 km (0.066 R)
• M4: 1,198,728 km (0.083 R)
• M5: 1,654,852 km (0.056 R)
• M6: 1,992,494 km (0.113 R)
• M7: 2,316,972 km (0.042 R)
• M8: 3,045,065 km (0.069 R)
• M9: 3,385,549 km (0.092 R)
• M10: 4,055,897 km (0.114 R)
• M11: 4,395,485 km (0.097 R)
• M12: 4,792,817 km (0.099 R)
• M13: 5,234,579 km (0.095 R)
• M14: 5,529,736 km (0.082 R)
• M15: 6,725,322 km (0.112 R)
• M16: 7,049,500 km (0.042 R)
• M17: 8,085,017 km (0.06 R)
• M18: 9,008,036 km (0.08 R)
• M19: 11,907,691 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.6

Radius: 8.6

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 3.73 AU - 4.27 AU

Year: 5087 Days

Day: 8.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 47,704,231 km

• M1: 106,962 km (0.068 R)
• M2: 422,764 km (0.094 R)
• M3: 2,398,353 km (0.054 R)
• M4: 2,932,268 km (0.107 R)
• M5: 4,257,555 km (0.054 R)
• M6: 4,993,727 km (0.079 R)
• M7: 6,832,883 km (0.055 R)
• M8: 7,494,105 km (0.035 R)
• M9: 8,873,846 km (0.04 R)
• M10: 9,225,850 km (0.102 R)
• M11: 10,071,078 km (0.114 R)
• M12: 14,450,257 km (0.112 R)
• M13: 19,420,646 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.4

Radius: 13.6

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.58 AU - 5.1 AU

Year: 5749 Days

Day: 7.8 Hours

Environment

Temp: -220 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 47,704,231 km

• M1: 169,195 km (0.029 R)
• M2: 669,899 km (0.101 R)
• M3: 1,319,752 km (0.093 R)
• M4: 1,852,470 km (0.08 R)
• M5: 2,307,846 km (0.111 R)
• M6: 2,838,919 km (0.086 R)
• M7: 3,343,363 km (0.079 R)
• M8: 3,860,223 km (0.113 R)
• M9: 4,832,011 km (0.109 R)
• M10: 6,554,182 km (0.092 R)
• M11: 7,042,469 km (0.096 R)
• M12: 9,681,077 km (0.084 R)
• M13: 14,726,863 km (0.095 R)
• M14: 15,263,770 km (0.117 R)
• M15: 17,411,098 km (0.032 R)
• M16: 17,944,265 km (0.028 R)
• M17: 20,701,503 km (0.068 R)
• M18: 21,527,732 km (0.092 R)
• M19: 23,326,347 km (0.113 R)
• M20: 25,307,771 km (0.079 R)
• M21: 28,121,408 km (0.059 R)
• M22: 28,579,028 km (0.043 R)
• M23: 32,824,316 km (0.119 R)
• M24: 34,154,989 km (0.088 R)
• M25: 35,521,266 km (0.097 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 239.4

Radius: 3.4

Gravity: 20.71 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 7.16 AU - 8.38 AU

Year: 13771 Days

Day: 21.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 47,704,231 km

• M1: 42,486 km (0.087 R)
• M2: 619,485 km (0.119 R)
• M3: 1,640,191 km (0.041 R)
• M4: 1,925,923 km (0.094 R)
• M5: 2,315,177 km (0.056 R)
• M6: 9,753,482 km (0.08 R)
• M7: 10,581,357 km (0.084 R)
• M8: 11,613,881 km (0.086 R)
• M9: 12,598,833 km (0.097 R)
• M10: 16,755,111 km (0.103 R)
• M11: 23,145,783 km (0.068 R)
• M12: 25,953,884 km (0.046 R)
• M13: 35,837,068 km (0.119 R)
• M14: 37,793,209 km (0.109 R)
• M15: 41,791,512 km (0.099 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 297.8

Radius: 3.8

Gravity: 20.62 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 7.45 AU - 10.11 AU

Year: 16542 Days

Day: 20.6 Hours

Environment

Temp: -236 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 47,704,231 km

• M1: 47,722 km (0.108 R)
• M2: 177,722 km (0.063 R)
• M3: 429,346 km (0.07 R)
• M4: 648,656 km (0.048 R)
• M5: 1,603,240 km (0.091 R)
• M6: 2,680,495 km (0.099 R)
• M7: 2,875,720 km (0.1 R)
• M8: 3,174,467 km (0.114 R)
• M9: 4,081,479 km (0.056 R)
• M10: 4,701,861 km (0.107 R)
• M11: 5,050,873 km (0.101 R)
• M12: 5,729,150 km (0.051 R)
• M13: 7,140,755 km (0.115 R)
• M14: 9,296,460 km (0.068 R)
• M15: 10,521,368 km (0.084 R)
• M16: 11,283,569 km (0.105 R)
• M17: 12,917,028 km (0.05 R)
• M18: 18,516,626 km (0.111 R)
• M19: 26,319,950 km (0.099 R)
• M20: 28,332,341 km (0.111 R)
• M21: 33,691,236 km (0.071 R)
• M22: 38,410,300 km (0.114 R)
• M23: 38,790,429 km (0.04 R)
• M24: 44,659,452 km (0.078 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 224.6

Radius: 6.3

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 8.71 AU - 9.41 AU

Year: 17339 Days

Day: 19.9 Hours

Environment

Temp: -237 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 47,704,231 km

• M1: 78,688 km (0.075 R)
• M2: 399,875 km (0.072 R)
• M3: 696,378 km (0.081 R)
• M4: 1,351,467 km (0.105 R)
• M5: 2,120,251 km (0.078 R)
• M6: 2,817,377 km (0.077 R)
• M7: 4,897,834 km (0.103 R)
• M8: 5,345,431 km (0.096 R)
• M9: 5,715,835 km (0.042 R)
• M10: 6,659,648 km (0.109 R)
• M11: 10,161,136 km (0.118 R)
• M12: 11,650,084 km (0.104 R)
• M13: 15,723,933 km (0.088 R)
• M14: 26,820,953 km (0.105 R)
• M15: 29,741,403 km (0.108 R)
• M16: 32,755,800 km (0.12 R)
• M17: 42,611,009 km (0.081 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: 252 - 16,076 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit