🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.9 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.4

Radius: 13

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.68 AU - 1.9 AU

Year: 1624 Days

Day: 10.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 21,995,365 km

• M1: 161,865 km (0.103 R)
• M2: 588,668 km (0.09 R)
• M3: 1,051,224 km (0.045 R)
• M4: 1,501,215 km (0.068 R)
• M5: 2,534,038 km (0.114 R)
• M6: 3,093,534 km (0.106 R)
• M7: 4,285,530 km (0.084 R)
• M8: 4,833,058 km (0.107 R)
• M9: 6,113,915 km (0.103 R)
• M10: 6,785,909 km (0.053 R)
• M11: 11,212,061 km (0.112 R)

Asteroid Belt

Center: 2.37 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.3

Radius: 11.1

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.45 AU - 3.43 AU

Year: 3419 Days

Day: 5.7 Hours

Environment

Temp: -213 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 21,995,365 km

• M1: 138,976 km (0.084 R)
• M2: 548,575 km (0.102 R)
• M3: 908,358 km (0.101 R)
• M4: 1,567,337 km (0.075 R)
• M5: 2,468,664 km (0.112 R)
• M6: 2,887,688 km (0.12 R)
• M7: 3,740,844 km (0.045 R)
• M8: 4,459,513 km (0.069 R)
• M9: 6,145,481 km (0.047 R)
• M10: 7,232,010 km (0.107 R)
• M11: 7,881,863 km (0.112 R)
• M12: 8,863,225 km (0.108 R)
• M13: 9,503,803 km (0.078 R)
• M14: 11,731,315 km (0.099 R)
• M15: 13,792,624 km (0.116 R)
• M16: 17,502,951 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540

Radius: 11.6

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 3.14 AU - 3.7 AU

Year: 4290 Days

Day: 14.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 21,995,365 km

• M1: 145,260 km (0.115 R)
• M2: 564,433 km (0.049 R)
• M3: 1,172,548 km (0.066 R)
• M4: 1,606,980 km (0.101 R)
• M5: 3,726,633 km (0.118 R)
• M6: 4,541,941 km (0.066 R)
• M7: 5,209,147 km (0.103 R)
• M8: 5,607,527 km (0.118 R)
• M9: 6,316,770 km (0.113 R)
• M10: 6,957,947 km (0.11 R)
• M11: 7,777,444 km (0.098 R)
• M12: 9,726,554 km (0.104 R)
• M13: 11,093,580 km (0.059 R)
• M14: 11,576,482 km (0.077 R)
• M15: 12,211,525 km (0.062 R)
• M16: 14,001,912 km (0.099 R)
• M17: 15,468,719 km (0.084 R)
• M18: 15,905,994 km (0.092 R)
• M19: 16,805,376 km (0.1 R)
• M20: 17,917,038 km (0.107 R)
• M21: 19,643,696 km (0.095 R)
• M22: 22,023,649 km (0.093 R)
• M23: 24,221,840 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341.4

Radius: 13.1

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.73 AU - 4.23 AU

Year: 4403 Days

Day: 12.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 21,995,365 km

• M1: 163,660 km (0.09 R)
• M2: 813,364 km (0.111 R)
• M3: 1,827,039 km (0.094 R)
• M4: 3,127,643 km (0.082 R)
• M5: 4,335,197 km (0.104 R)
• M6: 5,674,247 km (0.106 R)
• M7: 6,214,146 km (0.03 R)
• M8: 8,902,719 km (0.119 R)
• M9: 11,341,164 km (0.07 R)
• M10: 12,873,346 km (0.111 R)
• M11: 13,904,823 km (0.106 R)
• M12: 15,710,320 km (0.12 R)
• M13: 16,561,083 km (0.114 R)
• M14: 21,218,812 km (0.117 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 525 - 20,444 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit