🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769.2

Radius: 11.3

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.53 AU - 0.87 AU

Year: 412 Days

Day: 7.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 64,916,381 km

• M1: 140,622 km (0.11 R)
• M2: 492,476 km (0.071 R)
• M3: 887,415 km (0.098 R)
• M4: 1,689,558 km (0.093 R)
• M5: 2,053,979 km (0.115 R)
• M6: 2,808,850 km (0.084 R)
• M7: 3,165,940 km (0.094 R)
• M8: 3,529,014 km (0.115 R)
• M9: 4,160,466 km (0.092 R)
• M10: 4,539,697 km (0.117 R)
• M11: 5,034,716 km (0.089 R)
• M12: 5,599,000 km (0.093 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149.7

Radius: 8.1

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 4.15 AU - 6.45 AU

Year: 8577 Days

Day: 9.1 Hours

Environment

Temp: -225 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 64,916,381 km

• M1: 108,907 km (0.081 R)
• M2: 774,019 km (0.074 R)
• M3: 1,148,463 km (0.12 R)
• M4: 1,514,080 km (0.072 R)
• M5: 1,929,663 km (0.059 R)
• M6: 2,208,364 km (0.09 R)
• M7: 4,234,517 km (0.065 R)
• M8: 5,245,350 km (0.111 R)
• M9: 7,667,040 km (0.081 R)
• M10: 8,228,182 km (0.085 R)
• M11: 8,741,303 km (0.119 R)
• M12: 9,953,494 km (0.102 R)
• M13: 10,536,178 km (0.095 R)
• M14: 11,497,644 km (0.056 R)
• M15: 12,852,551 km (0.066 R)
• M16: 14,000,566 km (0.092 R)
• M17: 15,488,765 km (0.078 R)
• M18: 16,101,219 km (0.082 R)
• M19: 19,989,417 km (0.085 R)
• M20: 21,118,731 km (0.105 R)
• M21: 21,527,283 km (0.075 R)
• M22: 22,430,555 km (0.098 R)
• M23: 23,358,810 km (0.036 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 585.2

Radius: 5.3

Gravity: 20.83 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 7.33 AU - 9.43 AU

Year: 17052 Days

Day: 20.9 Hours

Environment

Temp: -240 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 64,916,381 km

• M1: 255,513 km (0.112 R)
• M2: 775,515 km (0.096 R)
• M3: 1,031,328 km (0.112 R)
• M4: 1,399,937 km (0.099 R)
• M5: 1,583,045 km (0.069 R)
• M6: 2,073,576 km (0.074 R)
• M7: 2,354,371 km (0.111 R)
• M8: 3,824,619 km (0.113 R)
• M9: 5,079,446 km (0.028 R)
• M10: 6,713,354 km (0.118 R)
• M11: 8,221,001 km (0.051 R)
• M12: 8,567,620 km (0.081 R)
• M13: 11,515,745 km (0.085 R)
• M14: 15,596,476 km (0.072 R)
• M15: 16,281,634 km (0.082 R)
• M16: 16,749,277 km (0.115 R)
• M17: 17,711,640 km (0.104 R)
• M18: 18,123,184 km (0.116 R)
• M19: 23,081,007 km (0.08 R)
• M20: 34,530,181 km (0.106 R)
• M21: 35,953,305 km (0.1 R)
• M22: 46,870,658 km (0.054 R)
• M23: 47,657,842 km (0.112 R)
• M24: 53,586,556 km (0.119 R)
• M25: 54,620,277 km (0.1 R)
• M26: 55,316,655 km (0.093 R)
• M27: 56,019,017 km (0.028 R)
• M28: 59,253,173 km (0.043 R)
• M29: 64,334,415 km (0.111 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 11,650 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit