🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.44 AU - 0.62 AU

Year: 253 Days

Day: 15.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,606,205 km

• M1: 93,349 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.8

Radius: 9.6

Gravity: 8.36 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.89 AU - 1.11 AU

Year: 656 Days

Day: 13.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 24,606,205 km

• M1: 121,324 km (0.082 R)
• M2: 422,464 km (0.107 R)
• M3: 943,663 km (0.083 R)
• M4: 1,537,717 km (0.113 R)
• M5: 1,996,084 km (0.083 R)
• M6: 2,448,020 km (0.063 R)
• M7: 3,330,946 km (0.114 R)
• M8: 4,541,043 km (0.087 R)
• M9: 5,905,376 km (0.1 R)
• M10: 6,280,418 km (0.062 R)
• M11: 7,166,336 km (0.057 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.7

Radius: 12.1

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.05 AU - 3.07 AU

Year: 2687 Days

Day: 7.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 24,606,205 km

• M1: 150,495 km (0.089 R)
• M2: 527,781 km (0.076 R)
• M3: 906,862 km (0.062 R)
• M4: 1,333,964 km (0.062 R)
• M5: 1,753,437 km (0.094 R)
• M6: 2,407,479 km (0.03 R)
• M7: 3,136,619 km (0.113 R)
• M8: 3,743,687 km (0.109 R)
• M9: 4,469,536 km (0.099 R)
• M10: 4,899,629 km (0.117 R)
• M11: 5,500,265 km (0.091 R)
• M12: 5,919,289 km (0.091 R)
• M13: 8,344,270 km (0.082 R)
• M14: 9,902,182 km (0.098 R)
• M15: 10,940,990 km (0.03 R)
• M16: 12,549,017 km (0.101 R)
• M17: 14,080,750 km (0.12 R)
• M18: 14,680,338 km (0.088 R)
• M19: 16,836,792 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991.5

Radius: 13.2

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.75 AU - 2.83 AU

Year: 3057 Days

Day: 12.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 24,606,205 km

• M1: 164,258 km (0.095 R)
• M2: 588,817 km (0.066 R)
• M3: 1,026,690 km (0.097 R)
• M4: 1,453,044 km (0.118 R)
• M5: 2,107,535 km (0.093 R)
• M6: 2,701,738 km (0.071 R)
• M7: 3,219,346 km (0.081 R)
• M8: 3,823,722 km (0.078 R)
• M9: 4,365,266 km (0.106 R)
• M10: 5,961,176 km (0.05 R)
• M11: 6,845,599 km (0.073 R)
• M12: 8,511,969 km (0.07 R)
• M13: 12,032,905 km (0.076 R)
• M14: 12,962,207 km (0.054 R)
• M15: 16,934,629 km (0.047 R)
• M16: 17,687,106 km (0.094 R)
• M17: 19,383,695 km (0.082 R)
• M18: 21,856,548 km (0.102 R)
• M19: 23,098,510 km (0.029 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: 164 - 15,513 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit