🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.37 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449.9

Radius: 12.4

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.63 AU - 2.83 AU

Year: 3008 Days

Day: 12 Hours

Environment

Temp: -218 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 61,859,850 km

• M1: 154,235 km (0.106 R)
• M2: 588,219 km (0.071 R)
• M3: 1,012,478 km (0.107 R)
• M4: 1,629,121 km (0.085 R)
• M5: 2,031,389 km (0.111 R)
• M6: 2,702,934 km (0.106 R)
• M7: 3,342,764 km (0.08 R)
• M8: 3,830,154 km (0.036 R)
• M9: 4,904,117 km (0.1 R)
• M10: 5,884,881 km (0.102 R)
• M11: 6,821,813 km (0.073 R)
• M12: 7,370,837 km (0.102 R)
• M13: 7,763,232 km (0.101 R)
• M14: 8,329,759 km (0.095 R)
• M15: 9,440,074 km (0.068 R)
• M16: 10,307,892 km (0.097 R)
• M17: 12,285,875 km (0.1 R)
• M18: 12,709,985 km (0.12 R)
• M19: 14,883,941 km (0.065 R)
• M20: 16,824,525 km (0.062 R)
• M21: 18,099,547 km (0.119 R)
• M22: 18,593,968 km (0.09 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291

Radius: 12.5

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 5.15 AU - 6.13 AU

Year: 8932 Days

Day: 10.8 Hours

Environment

Temp: -224 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 61,859,850 km

• M1: 156,031 km (0.097 R)
• M2: 1,099,245 km (0.101 R)
• M3: 2,655,362 km (0.088 R)
• M4: 3,206,930 km (0.082 R)
• M5: 4,021,191 km (0.096 R)
• M6: 4,414,035 km (0.079 R)
• M7: 8,121,668 km (0.105 R)
• M8: 11,178,252 km (0.103 R)
• M9: 14,989,407 km (0.118 R)
• M10: 15,759,537 km (0.111 R)
• M11: 28,405,943 km (0.057 R)
• M12: 31,848,190 km (0.056 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 396.1

Radius: 4.2

Gravity: 22.45 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 7.75 AU - 11.09 AU

Year: 19280 Days

Day: 24.6 Hours

Environment

Temp: -228 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 61,859,850 km

• M1: 52,359 km (0.082 R)
• M2: 265,087 km (0.073 R)
• M3: 400,773 km (0.086 R)
• M4: 701,464 km (0.061 R)
• M5: 844,181 km (0.118 R)
• M6: 1,438,384 km (0.037 R)
• M7: 1,754,633 km (0.103 R)
• M8: 2,355,119 km (0.104 R)
• M9: 2,888,136 km (0.054 R)
• M10: 5,722,119 km (0.116 R)
• M11: 7,103,505 km (0.119 R)
• M12: 7,458,202 km (0.089 R)
• M13: 10,848,538 km (0.073 R)
• M14: 11,863,859 km (0.109 R)
• M15: 15,141,997 km (0.03 R)
• M16: 15,287,257 km (0.103 R)
• M17: 16,027,916 km (0.109 R)
• M18: 17,821,744 km (0.057 R)
• M19: 18,976,639 km (0.065 R)
• M20: 22,080,496 km (0.069 R)
• M21: 23,801,171 km (0.114 R)
• M22: 26,970,701 km (0.097 R)
• M23: 34,380,882 km (0.087 R)
• M24: 43,624,684 km (0.071 R)
• M25: 45,865,062 km (0.06 R)
• M26: 50,411,939 km (0.052 R)
• M27: 55,940,628 km (0.115 R)
• M28: 60,205,962 km (0.114 R)
• M29: 61,489,811 km (0.119 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 271 - 12,876 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit