🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.91 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801.4

Radius: 10

Gravity: 8.01 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.43 AU - 2.19 AU

Year: 1681 Days

Day: 11.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 41,911,197 km

• M1: 124,465 km (0.087 R)
• M2: 596,746 km (0.108 R)
• M3: 948,451 km (0.043 R)
• M4: 1,304,045 km (0.115 R)
• M5: 1,780,364 km (0.083 R)
• M6: 2,245,165 km (0.041 R)
• M7: 2,747,066 km (0.054 R)
• M8: 3,387,345 km (0.076 R)
• M9: 3,849,602 km (0.091 R)
• M10: 4,199,811 km (0.073 R)
• M11: 4,796,257 km (0.05 R)
• M12: 5,915,100 km (0.092 R)
• M13: 6,743,573 km (0.115 R)
• M14: 7,117,567 km (0.069 R)
• M15: 7,849,251 km (0.076 R)
• M16: 9,007,587 km (0.1 R)
• M17: 10,665,131 km (0.051 R)
• M18: 10,990,357 km (0.086 R)
• M19: 12,122,663 km (0.095 R)
• M20: 12,516,854 km (0.118 R)
• M21: 13,124,221 km (0.108 R)
• M22: 13,456,179 km (0.032 R)
• M23: 15,064,805 km (0.034 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.6

Radius: 9.8

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.7 AU - 5.68 AU

Year: 7011 Days

Day: 6.8 Hours

Environment

Temp: -227 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 41,911,197 km

• M1: 121,922 km (0.102 R)
• M2: 471,383 km (0.098 R)
• M3: 930,798 km (0.065 R)
• M4: 2,270,297 km (0.078 R)
• M5: 2,606,294 km (0.115 R)
• M6: 3,113,132 km (0.103 R)
• M7: 4,553,460 km (0.08 R)
• M8: 5,205,108 km (0.103 R)
• M9: 6,265,159 km (0.05 R)
• M10: 6,693,607 km (0.05 R)
• M11: 8,213,073 km (0.079 R)
• M12: 8,971,235 km (0.058 R)
• M13: 9,994,634 km (0.074 R)
• M14: 12,579,236 km (0.111 R)
• M15: 14,249,048 km (0.079 R)
• M16: 15,224,874 km (0.104 R)
• M17: 15,639,410 km (0.117 R)
• M18: 17,118,335 km (0.103 R)
• M19: 19,439,047 km (0.111 R)
• M20: 21,367,064 km (0.089 R)
• M21: 24,614,385 km (0.104 R)
• M22: 24,939,910 km (0.095 R)
• M23: 25,682,813 km (0.052 R)
• M24: 28,265,770 km (0.065 R)
• M25: 28,982,643 km (0.1 R)
• M26: 30,266,641 km (0.068 R)
• M27: 31,683,782 km (0.05 R)

Planet 3 - Ice Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 500.3

Radius: 5

Gravity: 20.01 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 4.39 AU - 7.15 AU

Year: 9567 Days

Day: 22.8 Hours

Environment

Temp: -221 °C

Axial Tilt: 69.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 41,911,197 km

• M1: 62,233 km (0.095 R)
• M2: 271,371 km (0.092 R)
• M3: 756,068 km (0.091 R)
• M4: 1,841,101 km (0.106 R)
• M5: 2,358,560 km (0.083 R)
• M6: 3,483,237 km (0.101 R)
• M7: 3,700,453 km (0.092 R)
• M8: 4,297,049 km (0.087 R)
• M9: 5,419,931 km (0.092 R)
• M10: 6,292,535 km (0.025 R)
• M11: 6,762,273 km (0.062 R)
• M12: 8,101,323 km (0.119 R)
• M13: 9,749,144 km (0.107 R)
• M14: 10,279,169 km (0.119 R)
• M15: 10,981,232 km (0.1 R)
• M16: 11,661,453 km (0.079 R)
• M17: 13,047,477 km (0.087 R)
• M18: 15,682,195 km (0.082 R)
• M19: 16,476,261 km (0.057 R)
• M20: 18,144,427 km (0.12 R)
• M21: 18,651,264 km (0.095 R)
• M22: 24,866,308 km (0.112 R)
• M23: 30,978,727 km (0.085 R)
• M24: 32,226,373 km (0.098 R)
• M25: 32,543,371 km (0.049 R)
• M26: 34,821,298 km (0.05 R)
• M27: 35,829,288 km (0.076 R)
• M28: 37,087,556 km (0.065 R)
• M29: 38,493,327 km (0.082 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 324 - 12,063 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit