🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273

Radius: 8.7

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.79 AU - 0.89 AU

Year: 531 Days

Day: 5.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 69,205,398 km

• M1: 108,309 km (0.046 R)
• M2: 420,370 km (0.091 R)
• M3: 751,430 km (0.098 R)
• M4: 1,140,833 km (0.091 R)
• M5: 1,478,925 km (0.079 R)
• M6: 1,831,976 km (0.1 R)
• M7: 2,174,255 km (0.033 R)
• M8: 2,522,220 km (0.069 R)
• M9: 2,827,250 km (0.083 R)
• M10: 3,287,114 km (0.096 R)
• M11: 3,820,430 km (0.041 R)
• M12: 4,656,982 km (0.076 R)
• M13: 4,971,287 km (0.082 R)

Planet 2 - Ice Giant

Semi-Major Axis: 6.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 842.5

Radius: 7.3

Gravity: 15.81 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 5.86 AU - 7.3 AU

Year: 11651 Days

Day: 24.7 Hours

Environment

Temp: -229 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 69,205,398 km

• M1: 93,050 km (0.05 R)
• M2: 336,595 km (0.09 R)
• M3: 594,352 km (0.091 R)
• M4: 1,171,351 km (0.062 R)
• M5: 1,432,848 km (0.078 R)
• M6: 1,798,466 km (0.045 R)
• M7: 2,057,719 km (0.115 R)
• M8: 3,206,032 km (0.051 R)
• M9: 3,778,992 km (0.077 R)
• M10: 4,828,570 km (0.114 R)
• M11: 6,769,902 km (0.088 R)
• M12: 7,402,252 km (0.087 R)
• M13: 8,305,823 km (0.097 R)
• M14: 11,398,460 km (0.108 R)
• M15: 12,170,535 km (0.08 R)
• M16: 12,662,562 km (0.117 R)
• M17: 13,752,383 km (0.107 R)
• M18: 14,017,769 km (0.102 R)
• M19: 19,647,137 km (0.111 R)
• M20: 23,945,682 km (0.054 R)
• M21: 27,869,485 km (0.037 R)
• M22: 29,486,189 km (0.081 R)
• M23: 29,927,652 km (0.107 R)
• M24: 33,499,900 km (0.054 R)
• M25: 34,222,607 km (0.107 R)
• M26: 35,450,357 km (0.12 R)
• M27: 40,383,496 km (0.032 R)
• M28: 42,031,766 km (0.072 R)
• M29: 42,450,640 km (0.076 R)
• M30: 46,347,365 km (0.104 R)
• M31: 50,162,111 km (0.081 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 702.1

Radius: 5.6

Gravity: 22.39 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 6.46 AU - 10.56 AU

Year: 17136 Days

Day: 24.1 Hours

Environment

Temp: -240 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 69,205,398 km

• M1: 74,350 km (0.112 R)
• M2: 317,297 km (0.035 R)
• M3: 709,842 km (0.091 R)
• M4: 1,755,830 km (0.094 R)
• M5: 2,335,073 km (0.051 R)
• M6: 3,863,215 km (0.108 R)
• M7: 5,118,940 km (0.085 R)
• M8: 5,839,254 km (0.039 R)
• M9: 6,755,241 km (0.1 R)
• M10: 8,711,682 km (0.098 R)
• M11: 11,888,692 km (0.116 R)
• M12: 14,780,120 km (0.038 R)
• M13: 15,839,423 km (0.071 R)
• M14: 22,486,355 km (0.094 R)
• M15: 23,884,946 km (0.086 R)
• M16: 31,509,650 km (0.093 R)
• M17: 39,743,666 km (0.088 R)
• M18: 62,197,260 km (0.108 R)
• M19: 67,559,446 km (0.073 R)
• M20: 69,205,471 km (0.053 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 174 - 15,226 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit