🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.96 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.2

Radius: 9.2

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 3.8 AU - 4.02 AU

Year: 4992 Days

Day: 13.7 Hours

Environment

Temp: -215 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 36,516,171 km

• M1: 114,442 km (0.119 R)
• M2: 439,369 km (0.029 R)
• M3: 1,049,728 km (0.062 R)
• M4: 1,693,597 km (0.086 R)
• M5: 2,395,660 km (0.097 R)
• M6: 2,775,041 km (0.109 R)
• M7: 4,388,454 km (0.115 R)
• M8: 6,688,670 km (0.111 R)
• M9: 8,161,461 km (0.098 R)
• M10: 8,990,982 km (0.099 R)
• M11: 9,948,857 km (0.073 R)
• M12: 12,276,749 km (0.088 R)
• M13: 12,704,450 km (0.115 R)
• M14: 13,186,304 km (0.116 R)
• M15: 14,421,085 km (0.094 R)
• M16: 14,993,895 km (0.111 R)
• M17: 17,384,619 km (0.038 R)
• M18: 18,253,483 km (0.074 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.5

Radius: 11.9

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 3.51 AU - 5.35 AU

Year: 6020 Days

Day: 7.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 36,516,171 km

• M1: 147,952 km (0.09 R)
• M2: 695,780 km (0.119 R)
• M3: 1,453,942 km (0.106 R)
• M4: 1,976,188 km (0.091 R)
• M5: 2,672,865 km (0.097 R)
• M6: 3,088,897 km (0.105 R)
• M7: 4,732,379 km (0.117 R)
• M8: 6,667,278 km (0.113 R)
• M9: 9,363,929 km (0.12 R)
• M10: 11,459,795 km (0.076 R)
• M11: 12,077,634 km (0.12 R)
• M12: 12,918,823 km (0.105 R)
• M13: 13,745,800 km (0.108 R)
• M14: 16,202,497 km (0.103 R)
• M15: 18,163,725 km (0.096 R)
• M16: 20,073,641 km (0.111 R)
• M17: 21,324,428 km (0.05 R)
• M18: 22,700,430 km (0.04 R)
• M19: 23,146,979 km (0.077 R)
• M20: 24,057,731 km (0.117 R)
• M21: 24,678,114 km (0.097 R)
• M22: 28,973,517 km (0.073 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.8

Radius: 9.3

Gravity: 7.55 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 4.16 AU - 5.46 AU

Year: 6811 Days

Day: 8.6 Hours

Environment

Temp: -218 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 36,516,171 km

• M1: 115,789 km (0.055 R)
• M2: 1,078,900 km (0.051 R)
• M3: 1,484,160 km (0.063 R)
• M4: 1,989,502 km (0.025 R)
• M5: 2,551,691 km (0.057 R)
• M6: 2,870,634 km (0.078 R)
• M7: 3,345,008 km (0.106 R)
• M8: 4,217,164 km (0.078 R)
• M9: 5,911,360 km (0.082 R)
• M10: 7,144,645 km (0.101 R)
• M11: 9,883,183 km (0.073 R)
• M12: 11,310,497 km (0.114 R)
• M13: 13,309,573 km (0.11 R)
• M14: 14,334,318 km (0.109 R)
• M15: 16,221,047 km (0.09 R)
• M16: 17,723,907 km (0.102 R)
• M17: 20,629,546 km (0.073 R)
• M18: 22,628,324 km (0.108 R)
• M19: 24,251,161 km (0.1 R)
• M20: 31,819,916 km (0.076 R)
• M21: 32,320,470 km (0.063 R)
• M22: 33,234,813 km (0.045 R)
• M23: 33,750,177 km (0.118 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 268 - 12,888 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit