🌌 Stone's Star System Generator

Asteroid Belt

Center: 3.69 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Ice Giant

Semi-Major Axis: 7.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 123.6

Radius: 7.2

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 7.26 AU - 7.48 AU

Year: 12919 Days

Day: 16 Hours

Environment

Temp: -230 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,908,322 km

• M1: 89,609 km (0.086 R)
• M2: 449,691 km (0.086 R)
• M3: 807,978 km (0.117 R)
• M4: 1,072,018 km (0.111 R)
• M5: 1,304,793 km (0.084 R)
• M6: 1,833,771 km (0.08 R)
• M7: 2,396,109 km (0.094 R)
• M8: 3,479,946 km (0.101 R)
• M9: 3,767,323 km (0.065 R)
• M10: 4,465,796 km (0.038 R)
• M11: 4,778,754 km (0.091 R)
• M12: 5,050,873 km (0.106 R)
• M13: 5,929,760 km (0.091 R)
• M14: 7,254,898 km (0.04 R)
• M15: 9,134,147 km (0.115 R)
• M16: 12,502,044 km (0.102 R)
• M17: 14,830,535 km (0.049 R)
• M18: 17,179,371 km (0.106 R)
• M19: 19,904,595 km (0.071 R)
• M20: 22,072,268 km (0.109 R)
• M21: 24,552,751 km (0.07 R)
• M22: 26,446,360 km (0.093 R)
• M23: 29,693,681 km (0.103 R)

Planet 2 - Ice Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 350.4

Radius: 4.1

Gravity: 20.84 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 8.02 AU - 8.06 AU

Year: 14720 Days

Day: 16.5 Hours

Environment

Temp: -225 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 74,908,322 km

• M1: 51,162 km (0.091 R)
• M2: 435,629 km (0.115 R)
• M3: 593,156 km (0.033 R)
• M4: 1,297,462 km (0.038 R)
• M5: 1,831,826 km (0.094 R)
• M6: 5,774,478 km (0.026 R)
• M7: 5,916,745 km (0.074 R)
• M8: 7,984,637 km (0.026 R)
• M9: 8,205,892 km (0.072 R)
• M10: 10,332,127 km (0.093 R)
• M11: 11,633,927 km (0.085 R)
• M12: 13,785,743 km (0.082 R)
• M13: 14,689,613 km (0.117 R)
• M14: 20,294,597 km (0.093 R)
• M15: 23,117,509 km (0.09 R)
• M16: 26,094,357 km (0.119 R)
• M17: 33,362,120 km (0.083 R)
• M18: 41,209,576 km (0.116 R)
• M19: 46,121,921 km (0.089 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 851.7

Radius: 5.8

Gravity: 25.32 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 7.07 AU - 10.99 AU

Year: 17521 Days

Day: 23.6 Hours

Environment

Temp: -238 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 74,908,322 km

• M1: 89,160 km (0.086 R)
• M2: 1,006,644 km (0.069 R)
• M3: 1,512,584 km (0.119 R)
• M4: 1,859,801 km (0.058 R)
• M5: 2,936,307 km (0.073 R)
• M6: 3,420,256 km (0.111 R)
• M7: 4,825,878 km (0.077 R)
• M8: 5,343,935 km (0.087 R)
• M9: 5,980,773 km (0.108 R)
• M10: 7,167,982 km (0.108 R)
• M11: 7,645,199 km (0.115 R)
• M12: 8,348,459 km (0.106 R)
• M13: 9,259,211 km (0.041 R)
• M14: 14,299,163 km (0.093 R)
• M15: 18,342,644 km (0.085 R)
• M16: 19,782,074 km (0.087 R)
• M17: 21,005,785 km (0.07 R)
• M18: 22,680,982 km (0.115 R)
• M19: 24,125,948 km (0.072 R)
• M20: 24,978,506 km (0.103 R)
• M21: 26,518,766 km (0.11 R)
• M22: 30,767,944 km (0.047 R)
• M23: 33,576,045 km (0.074 R)
• M24: 36,273,145 km (0.099 R)
• M25: 37,674,279 km (0.093 R)
• M26: 39,402,882 km (0.026 R)
• M27: 41,033,200 km (0.105 R)
• M28: 45,064,563 km (0.057 R)
• M29: 45,545,969 km (0.109 R)
• M30: 59,493,727 km (0.101 R)
• M31: 62,428,388 km (0.072 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: 551 - 18,672 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit