🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.5 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.7

Radius: 11.6

Gravity: 7.24 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.8 AU - 1.2 AU

Year: 656 Days

Day: 13.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 60,206,977 km

• M1: 144,362 km (0.11 R)
• M2: 550,071 km (0.104 R)
• M3: 967,449 km (0.088 R)
• M4: 1,667,119 km (0.118 R)
• M5: 2,469,412 km (0.077 R)
• M6: 3,115,376 km (0.119 R)
• M7: 3,611,143 km (0.096 R)
• M8: 4,112,595 km (0.111 R)
• M9: 5,573,119 km (0.036 R)
• M10: 6,265,757 km (0.066 R)
• M11: 7,059,524 km (0.033 R)
• M12: 8,040,437 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994.7

Radius: 10.8

Gravity: 8.53 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.9 AU - 4 AU

Year: 4204 Days

Day: 12.7 Hours

Environment

Temp: -216 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 60,206,977 km

• M1: 134,339 km (0.044 R)
• M2: 498,460 km (0.116 R)
• M3: 1,073,215 km (0.085 R)
• M4: 1,947,016 km (0.115 R)
• M5: 2,717,595 km (0.03 R)
• M6: 3,745,931 km (0.105 R)
• M7: 4,856,545 km (0.102 R)
• M8: 5,403,026 km (0.115 R)
• M9: 6,081,752 km (0.107 R)
• M10: 6,950,167 km (0.049 R)
• M11: 7,537,938 km (0.048 R)
• M12: 10,314,624 km (0.058 R)
• M13: 11,642,903 km (0.118 R)
• M14: 11,979,947 km (0.053 R)
• M15: 13,871,313 km (0.116 R)
• M16: 14,860,005 km (0.105 R)
• M17: 16,732,671 km (0.111 R)
• M18: 17,599,591 km (0.075 R)
• M19: 18,431,206 km (0.073 R)
• M20: 20,941,458 km (0.114 R)
• M21: 23,518,132 km (0.106 R)
• M22: 24,213,313 km (0.041 R)
• M23: 25,001,993 km (0.077 R)
• M24: 26,630,366 km (0.108 R)
• M25: 27,555,479 km (0.112 R)
• M26: 28,155,366 km (0.072 R)
• M27: 28,676,416 km (0.117 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 750.7

Radius: 7.8

Gravity: 12.34 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 6.33 AU - 8.65 AU

Year: 13447 Days

Day: 23.6 Hours

Environment

Temp: -232 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 60,206,977 km

• M1: 97,687 km (0.109 R)
• M2: 352,602 km (0.057 R)
• M3: 653,743 km (0.111 R)
• M4: 1,228,348 km (0.11 R)
• M5: 1,853,368 km (0.113 R)
• M6: 2,377,110 km (0.087 R)
• M7: 3,717,806 km (0.088 R)
• M8: 4,300,789 km (0.11 R)
• M9: 5,429,804 km (0.072 R)
• M10: 6,219,083 km (0.091 R)
• M11: 6,703,181 km (0.117 R)
• M12: 7,255,796 km (0.096 R)
• M13: 10,938,596 km (0.038 R)
• M14: 11,346,550 km (0.103 R)
• M15: 12,254,908 km (0.117 R)
• M16: 15,415,462 km (0.096 R)
• M17: 16,226,731 km (0.039 R)
• M18: 20,803,229 km (0.08 R)
• M19: 26,069,374 km (0.099 R)
• M20: 26,483,909 km (0.057 R)
• M21: 30,528,437 km (0.09 R)
• M22: 33,118,575 km (0.036 R)
• M23: 37,012,009 km (0.078 R)
• M24: 37,667,248 km (0.12 R)
• M25: 38,597,747 km (0.087 R)
• M26: 39,953,253 km (0.117 R)
• M27: 42,758,961 km (0.114 R)
• M28: 47,209,797 km (0.109 R)
• M29: 47,825,691 km (0.059 R)
• M30: 50,985,497 km (0.065 R)
• M31: 51,959,978 km (0.03 R)
• M32: 52,451,856 km (0.105 R)
• M33: 55,297,806 km (0.108 R)
• M34: 57,542,372 km (0.03 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 11,872 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit