🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.89 AU - 1.23 AU

Year: 418 Days

Day: 42.8 Hours

Environment

Temp: -2 °C

Axial Tilt: 18.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.05 AU - 1.13 AU

Year: 436 Days

Day: 31.5 Hours

Environment

Temp: -13 °C

Axial Tilt: 60.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.14 AU - 1.88 AU

Year: 710 Days

Day: 45.4 Hours

Environment

Temp: -63 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.56 AU - 1.64 AU

Year: 775 Days

Day: 22.2 Hours

Environment

Temp: -64 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.37 AU - 1.83 AU

Year: 775 Days

Day: 29.1 Hours

Environment

Temp: -71 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.4

Radius: 13.6

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 5.3 AU - 8.84 AU

Year: 7198 Days

Day: 7.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 86,518,535 km

• M1: 173,982 km (0.12 R)
• M2: 726,896 km (0.103 R)
• M3: 1,219,372 km (0.098 R)
• M4: 2,795,835 km (0.079 R)
• M5: 3,564,917 km (0.1 R)
• M6: 5,774,328 km (0.11 R)
• M7: 6,463,376 km (0.096 R)
• M8: 7,810,505 km (0.12 R)
• M9: 8,489,081 km (0.101 R)
• M10: 9,206,702 km (0.114 R)
• M11: 10,102,344 km (0.083 R)
• M12: 12,067,312 km (0.12 R)
• M13: 14,867,635 km (0.088 R)
• M14: 28,064,710 km (0.035 R)
• M15: 33,745,839 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 875.7

Radius: 5.7

Gravity: 26.95 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 11.38 AU - 17.9 AU

Year: 21448 Days

Day: 17.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 86,518,535 km

• M1: 140,472 km (0.116 R)
• M2: 386,561 km (0.084 R)
• M3: 627,114 km (0.038 R)
• M4: 837,598 km (0.032 R)
• M5: 1,697,936 km (0.057 R)
• M6: 1,888,374 km (0.069 R)
• M7: 2,135,958 km (0.057 R)
• M8: 2,903,545 km (0.1 R)
• M9: 3,714,216 km (0.095 R)
• M10: 7,285,267 km (0.056 R)
• M11: 7,485,129 km (0.063 R)
• M12: 8,321,830 km (0.072 R)
• M13: 9,872,263 km (0.071 R)
• M14: 10,179,238 km (0.09 R)
• M15: 10,747,709 km (0.081 R)
• M16: 11,337,125 km (0.103 R)
• M17: 11,810,154 km (0.114 R)
• M18: 14,142,085 km (0.095 R)
• M19: 18,557,466 km (0.103 R)
• M20: 19,025,109 km (0.1 R)
• M21: 21,686,904 km (0.088 R)
• M22: 22,415,446 km (0.12 R)
• M23: 24,031,402 km (0.072 R)
• M24: 25,838,993 km (0.099 R)
• M25: 26,421,976 km (0.119 R)
• M26: 28,841,721 km (0.072 R)
• M27: 32,878,022 km (0.058 R)
• M28: 37,720,505 km (0.086 R)
• M29: 46,696,676 km (0.042 R)
• M30: 48,966,525 km (0.095 R)
• M31: 54,673,683 km (0.108 R)
• M32: 54,864,869 km (0.084 R)
• M33: 56,996,938 km (0.115 R)
• M34: 61,839,272 km (0.114 R)
• M35: 62,463,095 km (0.109 R)
• M36: 63,091,256 km (0.11 R)
• M37: 65,000,873 km (0.032 R)
• M38: 65,215,397 km (0.065 R)
• M39: 72,332,216 km (0.039 R)
• M40: 75,129,098 km (0.066 R)
• M41: 75,602,126 km (0.102 R)
• M42: 79,949,440 km (0.12 R)
• M43: 80,442,515 km (0.111 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: 498 - 17,785 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit