🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.8

Radius: 8.7

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.91 AU - 1.27 AU

Year: 786 Days

Day: 11.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 37,611,407 km

• M1: 108,159 km (0.027 R)
• M2: 454,927 km (0.118 R)
• M3: 736,919 km (0.103 R)
• M4: 1,163,423 km (0.071 R)
• M5: 1,850,825 km (0.099 R)
• M6: 2,298,870 km (0.112 R)
• M7: 2,959,345 km (0.105 R)
• M8: 4,790,573 km (0.065 R)
• M9: 5,434,143 km (0.105 R)
• M10: 5,724,662 km (0.092 R)
• M11: 6,079,657 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.3

Radius: 11

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 3.63 AU - 4.53 AU

Year: 5689 Days

Day: 13.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 37,611,407 km

• M1: 140,472 km (0.056 R)
• M2: 531,521 km (0.116 R)
• M3: 1,293,722 km (0.061 R)
• M4: 1,725,163 km (0.108 R)
• M5: 2,205,970 km (0.088 R)
• M6: 2,922,694 km (0.074 R)
• M7: 4,923,864 km (0.114 R)
• M8: 6,241,672 km (0.109 R)
• M9: 7,034,092 km (0.035 R)
• M10: 7,526,568 km (0.1 R)
• M11: 11,500,037 km (0.045 R)
• M12: 12,536,900 km (0.09 R)
• M13: 12,896,084 km (0.091 R)
• M14: 15,547,258 km (0.086 R)
• M15: 16,202,497 km (0.061 R)
• M16: 17,314,308 km (0.07 R)
• M17: 19,211,658 km (0.087 R)
• M18: 19,689,623 km (0.027 R)
• M19: 24,514,902 km (0.069 R)
• M20: 26,986,558 km (0.056 R)
• M21: 29,259,399 km (0.116 R)
• M22: 30,075,006 km (0.098 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 216.1

Radius: 6.8

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 6.22 AU - 7.48 AU

Year: 12375 Days

Day: 20.8 Hours

Environment

Temp: -235 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 37,611,407 km

• M1: 84,523 km (0.083 R)
• M2: 577,897 km (0.116 R)
• M3: 790,924 km (0.072 R)
• M4: 1,181,075 km (0.071 R)
• M5: 1,850,077 km (0.075 R)
• M6: 2,864,799 km (0.109 R)
• M7: 3,194,812 km (0.086 R)
• M8: 3,572,996 km (0.107 R)
• M9: 4,005,633 km (0.113 R)
• M10: 4,526,682 km (0.102 R)
• M11: 4,803,588 km (0.067 R)
• M12: 5,240,264 km (0.097 R)
• M13: 5,545,892 km (0.114 R)
• M14: 6,888,982 km (0.098 R)
• M15: 12,519,995 km (0.048 R)
• M16: 15,726,925 km (0.033 R)
• M17: 16,363,613 km (0.12 R)
• M18: 17,017,356 km (0.116 R)
• M19: 20,700,007 km (0.057 R)
• M20: 23,539,823 km (0.054 R)
• M21: 24,288,411 km (0.105 R)
• M22: 26,629,169 km (0.075 R)
• M23: 27,259,724 km (0.086 R)
• M24: 28,363,756 km (0.109 R)
• M25: 29,881,726 km (0.063 R)
• M26: 30,660,682 km (0.109 R)
• M27: 31,055,172 km (0.074 R)
• M28: 31,453,102 km (0.032 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: 378 - 19,986 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit