🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.92 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536.5

Radius: 14.8

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 3.21 AU - 4.47 AU

Year: 4859 Days

Day: 10.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 38,127,903 km

• M1: 184,305 km (0.119 R)
• M2: 811,868 km (0.098 R)
• M3: 1,327,083 km (0.103 R)
• M4: 1,817,764 km (0.12 R)
• M5: 2,447,571 km (0.113 R)
• M6: 3,164,893 km (0.073 R)
• M7: 3,953,872 km (0.054 R)
• M8: 4,526,532 km (0.092 R)
• M9: 6,071,878 km (0.075 R)
• M10: 6,616,863 km (0.113 R)
• M11: 7,294,093 km (0.105 R)
• M12: 11,626,447 km (0.106 R)
• M13: 12,374,437 km (0.111 R)
• M14: 12,907,155 km (0.068 R)
• M15: 13,505,845 km (0.083 R)
• M16: 14,385,630 km (0.048 R)
• M17: 15,580,618 km (0.079 R)
• M18: 16,782,039 km (0.118 R)
• M19: 18,044,346 km (0.069 R)
• M20: 19,304,558 km (0.077 R)
• M21: 20,622,814 km (0.026 R)
• M22: 23,218,637 km (0.093 R)
• M23: 23,733,253 km (0.119 R)
• M24: 25,868,165 km (0.107 R)
• M25: 26,341,941 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.5

Radius: 12

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 5.52 AU - 6.26 AU

Year: 9230 Days

Day: 7.5 Hours

Environment

Temp: -220 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 38,127,903 km

• M1: 149,299 km (0.065 R)
• M2: 742,454 km (0.091 R)
• M3: 1,316,910 km (0.095 R)
• M4: 1,881,044 km (0.073 R)
• M5: 2,301,114 km (0.117 R)
• M6: 2,974,305 km (0.026 R)
• M7: 4,310,064 km (0.057 R)
• M8: 4,895,441 km (0.116 R)
• M9: 7,171,273 km (0.078 R)
• M10: 8,474,420 km (0.113 R)
• M11: 9,395,195 km (0.119 R)
• M12: 16,167,491 km (0.091 R)
• M13: 25,166,850 km (0.111 R)
• M14: 31,569,190 km (0.118 R)
• M15: 32,548,757 km (0.107 R)
• M16: 33,548,519 km (0.112 R)
• M17: 34,913,151 km (0.032 R)
• M18: 43,219,872 km (0.099 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 267.7

Radius: 3.6

Gravity: 20.66 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 5.62 AU - 7.9 AU

Year: 11348 Days

Day: 20.5 Hours

Environment

Temp: -214 °C

Axial Tilt: 127.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 38,127,903 km

• M1: 44,879 km (0.085 R)
• M2: 165,754 km (0.089 R)
• M3: 289,771 km (0.061 R)
• M4: 964,009 km (0.055 R)
• M5: 1,489,396 km (0.119 R)
• M6: 1,792,182 km (0.115 R)
• M7: 2,427,674 km (0.059 R)
• M8: 2,688,723 km (0.115 R)
• M9: 2,906,836 km (0.102 R)
• M10: 4,833,806 km (0.06 R)
• M11: 5,037,409 km (0.082 R)
• M12: 5,492,785 km (0.11 R)
• M13: 6,008,299 km (0.11 R)
• M14: 6,380,798 km (0.08 R)
• M15: 7,023,470 km (0.094 R)
• M16: 9,209,095 km (0.097 R)
• M17: 9,981,320 km (0.051 R)
• M18: 11,244,225 km (0.087 R)
• M19: 14,378,001 km (0.098 R)
• M20: 14,920,742 km (0.105 R)
• M21: 15,855,430 km (0.105 R)
• M22: 19,324,754 km (0.109 R)
• M23: 19,470,312 km (0.12 R)
• M24: 19,837,276 km (0.049 R)
• M25: 20,434,022 km (0.102 R)
• M26: 26,982,818 km (0.092 R)
• M27: 27,992,903 km (0.105 R)
• M28: 30,283,695 km (0.112 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 10,995 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit