🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.2 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.4

Radius: 13

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.09 AU - 2.71 AU

Year: 2566 Days

Day: 13.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 82,930,712 km

• M1: 163,810 km (0.102 R)
• M2: 627,563 km (0.111 R)
• M3: 1,762,113 km (0.106 R)
• M4: 2,327,593 km (0.088 R)
• M5: 2,801,968 km (0.081 R)
• M6: 3,287,413 km (0.094 R)
• M7: 4,386,658 km (0.105 R)
• M8: 5,045,487 km (0.1 R)
• M9: 5,665,571 km (0.063 R)
• M10: 6,969,466 km (0.101 R)
• M11: 7,550,055 km (0.099 R)
• M12: 8,396,779 km (0.07 R)
• M13: 9,378,440 km (0.042 R)
• M14: 10,592,277 km (0.07 R)
• M15: 11,908,439 km (0.074 R)
• M16: 14,913,262 km (0.063 R)
• M17: 16,832,902 km (0.089 R)
• M18: 17,936,635 km (0.117 R)
• M19: 19,502,476 km (0.11 R)
• M20: 20,104,907 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679.1

Radius: 12

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 4.62 AU - 5.88 AU

Year: 8303 Days

Day: 14.2 Hours

Environment

Temp: -215 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 82,930,712 km

• M1: 149,299 km (0.1 R)
• M2: 977,323 km (0.104 R)
• M3: 1,502,262 km (0.098 R)
• M4: 1,891,964 km (0.1 R)
• M5: 4,164,954 km (0.047 R)
• M6: 4,773,219 km (0.103 R)
• M7: 5,471,841 km (0.104 R)
• M8: 5,997,079 km (0.107 R)
• M9: 7,657,466 km (0.09 R)
• M10: 8,358,332 km (0.067 R)
• M11: 9,559,005 km (0.073 R)
• M12: 10,922,141 km (0.047 R)
• M13: 14,395,803 km (0.118 R)
• M14: 15,528,259 km (0.102 R)
• M15: 17,757,417 km (0.115 R)
• M16: 18,545,798 km (0.035 R)
• M17: 23,009,499 km (0.089 R)
• M18: 23,774,243 km (0.12 R)
• M19: 27,003,912 km (0.108 R)
• M20: 36,909,983 km (0.095 R)
• M21: 38,430,047 km (0.091 R)
• M22: 41,345,560 km (0.118 R)
• M23: 41,970,879 km (0.102 R)

Planet 3 - Ice Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 643.2

Radius: 5.5

Gravity: 21.26 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 8.62 AU - 12.38 AU

Year: 23485 Days

Day: 21.8 Hours

Environment

Temp: -229 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 82,930,712 km

• M1: 68,665 km (0.107 R)
• M2: 272,268 km (0.053 R)
• M3: 468,391 km (0.091 R)
• M4: 782,247 km (0.089 R)
• M5: 1,926,671 km (0.046 R)
• M6: 2,195,648 km (0.092 R)
• M7: 2,585,051 km (0.118 R)
• M8: 2,758,286 km (0.098 R)
• M9: 4,265,634 km (0.092 R)
• M10: 5,451,496 km (0.058 R)
• M11: 9,521,605 km (0.06 R)
• M12: 12,127,451 km (0.058 R)
• M13: 13,334,855 km (0.12 R)
• M14: 15,657,512 km (0.091 R)
• M15: 20,493,263 km (0.087 R)
• M16: 20,787,821 km (0.072 R)
• M17: 21,385,464 km (0.088 R)
• M18: 24,767,872 km (0.076 R)
• M19: 29,725,695 km (0.116 R)
• M20: 31,125,632 km (0.071 R)
• M21: 31,645,485 km (0.088 R)
• M22: 34,331,365 km (0.055 R)
• M23: 36,156,609 km (0.102 R)
• M24: 37,603,818 km (0.069 R)
• M25: 40,613,279 km (0.114 R)
• M26: 45,090,743 km (0.098 R)
• M27: 46,091,104 km (0.11 R)
• M28: 50,241,248 km (0.058 R)
• M29: 50,419,270 km (0.081 R)
• M30: 58,878,431 km (0.094 R)
• M31: 69,774,840 km (0.088 R)
• M32: 71,787,680 km (0.037 R)
• M33: 78,536,189 km (0.03 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 11,591 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit