🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.66 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149.9

Radius: 9.4

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.02 AU - 1.62 AU

Year: 1029 Days

Day: 14.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 28,496,645 km

• M1: 117,434 km (0.07 R)
• M2: 615,296 km (0.116 R)
• M3: 987,047 km (0.114 R)
• M4: 1,337,704 km (0.077 R)
• M5: 2,373,071 km (0.113 R)
• M6: 2,753,349 km (0.095 R)
• M7: 3,139,311 km (0.033 R)
• M8: 3,753,560 km (0.1 R)
• M9: 4,358,534 km (0.108 R)
• M10: 5,253,728 km (0.065 R)
• M11: 5,939,335 km (0.056 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 638

Radius: 10.7

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.25 AU - 2.05 AU

Year: 1438 Days

Day: 9 Hours

Environment

Temp: -188 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 28,496,645 km

• M1: 133,142 km (0.115 R)
• M2: 561,441 km (0.082 R)
• M3: 1,081,593 km (0.1 R)
• M4: 1,436,140 km (0.101 R)
• M5: 1,962,126 km (0.117 R)
• M6: 2,365,591 km (0.107 R)
• M7: 3,032,798 km (0.116 R)
• M8: 3,434,468 km (0.103 R)
• M9: 3,787,818 km (0.11 R)
• M10: 4,531,020 km (0.098 R)
• M11: 5,222,162 km (0.092 R)
• M12: 5,779,863 km (0.101 R)
• M13: 6,690,765 km (0.108 R)
• M14: 7,940,206 km (0.117 R)
• M15: 8,389,449 km (0.1 R)
• M16: 9,400,581 km (0.083 R)
• M17: 10,929,620 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533.4

Radius: 11.8

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.83 AU - 2.77 AU

Year: 2366 Days

Day: 8.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 28,496,645 km

• M1: 147,204 km (0.094 R)
• M2: 914,043 km (0.102 R)
• M3: 1,680,732 km (0.109 R)
• M4: 2,417,502 km (0.112 R)
• M5: 3,259,887 km (0.077 R)
• M6: 3,740,545 km (0.051 R)
• M7: 4,550,767 km (0.096 R)
• M8: 6,388,128 km (0.107 R)
• M9: 6,759,281 km (0.114 R)
• M10: 10,525,108 km (0.097 R)
• M11: 13,815,064 km (0.073 R)
• M12: 15,885,050 km (0.101 R)
• M13: 16,470,426 km (0.107 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 66.7

Radius: 3.8

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 7.16 AU - 8.38 AU

Year: 14690 Days

Day: 20.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 28,496,645 km

• M1: 47,423 km (0.065 R)
• M2: 207,642 km (0.054 R)
• M3: 465,698 km (0.085 R)
• M4: 632,500 km (0.117 R)
• M5: 792,570 km (0.105 R)
• M6: 3,193,466 km (0.074 R)
• M7: 3,312,994 km (0.051 R)
• M8: 3,843,319 km (0.083 R)
• M9: 4,754,819 km (0.099 R)
• M10: 7,026,313 km (0.104 R)
• M11: 8,005,281 km (0.094 R)
• M12: 8,152,186 km (0.029 R)
• M13: 11,953,618 km (0.096 R)
• M14: 12,984,796 km (0.046 R)
• M15: 14,558,715 km (0.068 R)
• M16: 14,777,876 km (0.088 R)
• M17: 18,142,631 km (0.071 R)
• M18: 20,856,038 km (0.081 R)
• M19: 21,134,439 km (0.091 R)
• M20: 23,078,613 km (0.105 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: 432 - 17,709 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit