🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.82 AU - 1.28 AU

Year: 397 Days

Day: 31.5 Hours

Environment

Temp: 30 °C

Axial Tilt: 42.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.87 AU - 3.21 AU

Year: 1956 Days

Day: 21.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,003,352 km

• M1: 199,264 km (0.101 R)

Asteroid Belt

Center: 3.98 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.9

Radius: 10.7

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 3.77 AU - 6.05 AU

Year: 4014 Days

Day: 12.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 19,003,352 km

• M1: 139,724 km (0.052 R)
• M2: 212,130 km (0.096 R)
• M3: 376,538 km (0.046 R)
• M4: 520,601 km (0.102 R)
• M5: 1,164,171 km (0.092 R)
• M6: 1,240,316 km (0.065 R)
• M7: 1,340,696 km (0.064 R)
• M8: 1,538,315 km (0.045 R)
• M9: 1,708,258 km (0.109 R)
• M10: 1,871,769 km (0.109 R)
• M11: 2,053,829 km (0.038 R)
• M12: 2,133,565 km (0.063 R)
• M13: 2,296,477 km (0.043 R)
• M14: 2,393,416 km (0.118 R)
• M15: 2,491,852 km (0.055 R)
• M16: 2,605,995 km (0.063 R)
• M17: 2,780,426 km (0.102 R)
• M18: 3,202,890 km (0.093 R)
• M19: 3,295,940 km (0.099 R)
• M20: 3,973,619 km (0.084 R)
• M21: 4,192,032 km (0.103 R)
• M22: 4,277,153 km (0.096 R)
• M23: 4,431,837 km (0.043 R)
• M24: 4,605,819 km (0.104 R)
• M25: 4,799,848 km (0.083 R)
• M26: 4,871,206 km (0.044 R)
• M27: 5,068,974 km (0.032 R)
• M28: 5,491,139 km (0.098 R)
• M29: 5,603,039 km (0.058 R)
• M30: 5,734,685 km (0.12 R)
• M31: 6,020,417 km (0.096 R)
• M32: 6,135,906 km (0.101 R)
• M33: 6,369,279 km (0.042 R)
• M34: 6,724,873 km (0.105 R)
• M35: 6,824,804 km (0.094 R)
• M36: 7,005,818 km (0.034 R)
• M37: 7,579,526 km (0.108 R)
• M38: 7,809,158 km (0.099 R)
• M39: 8,019,792 km (0.048 R)
• M40: 8,210,978 km (0.105 R)
• M41: 8,597,988 km (0.108 R)
• M42: 8,990,982 km (0.109 R)
• M43: 9,367,669 km (0.095 R)
• M44: 9,726,854 km (0.054 R)
• M45: 9,839,950 km (0.11 R)
• M46: 10,136,303 km (0.061 R)
• M47: 10,228,006 km (0.114 R)
• M48: 10,389,273 km (0.103 R)
• M49: 10,621,150 km (0.101 R)
• M50: 10,691,161 km (0.083 R)
• M51: 10,761,173 km (0.072 R)
• M52: 10,901,646 km (0.115 R)
• M53: 11,208,321 km (0.096 R)
• M54: 11,446,182 km (0.05 R)
• M55: 11,565,711 km (0.115 R)
• M56: 11,733,859 km (0.07 R)
• M57: 12,414,230 km (0.09 R)
• M58: 12,487,832 km (0.119 R)
• M59: 12,635,635 km (0.12 R)
• M60: 12,784,036 km (0.083 R)
• M61: 12,982,702 km (0.086 R)
• M62: 13,787,688 km (0.086 R)
• M63: 13,940,427 km (0.053 R)
• M64: 14,017,021 km (0.112 R)
• M65: 14,376,355 km (0.053 R)
• M66: 14,453,697 km (0.06 R)
• M67: 15,684,140 km (0.074 R)
• M68: 16,003,681 km (0.082 R)
• M69: 16,217,905 km (0.056 R)
• M70: 16,784,881 km (0.066 R)
• M71: 17,910,306 km (0.114 R)
• M72: 18,049,133 km (0.053 R)
• M73: 18,188,408 km (0.095 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 496 - 20,150 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit