🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.88 AU - 1.24 AU

Year: 395 Days

Day: 29.9 Hours

Environment

Temp: 33 °C

Axial Tilt: 4.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1 AU - 1.12 AU

Year: 395 Days

Day: 35.1 Hours

Environment

Temp: 18 °C

Axial Tilt: 34.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.24 AU - 1.48 AU

Year: 574 Days

Day: 14.9 Hours

Environment

Temp: 1 °C

Axial Tilt: 57.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.84 AU - 2.12 AU

Year: 1008 Days

Day: 34.4 Hours

Environment

Temp: -53 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.84 AU - 3.06 AU

Year: 1832 Days

Day: 38 Hours

Environment

Temp: -101 °C

Axial Tilt: 46.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.88 AU - 3.16 AU

Year: 1898 Days

Day: 16.6 Hours

Environment

Temp: -94 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,951,170 km

• M1: 35,604 km (0.111 R)
• M2: 1,185,414 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 72.3

Radius: 4

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 19.25 AU - 20.27 AU

Year: 31767 Days

Day: 16.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 48,951,170 km

• M1: 49,816 km (0.077 R)
• M2: 181,013 km (0.083 R)
• M3: 417,976 km (0.105 R)
• M4: 760,107 km (0.044 R)
• M5: 2,467,018 km (0.025 R)
• M6: 2,607,940 km (0.107 R)
• M7: 3,570,153 km (0.114 R)
• M8: 5,062,242 km (0.119 R)
• M9: 5,323,739 km (0.079 R)
• M10: 5,732,740 km (0.077 R)
• M11: 6,310,337 km (0.111 R)
• M12: 6,690,466 km (0.094 R)
• M13: 8,454,972 km (0.11 R)
• M14: 11,313,937 km (0.037 R)
• M15: 14,236,930 km (0.068 R)
• M16: 15,290,698 km (0.11 R)
• M17: 16,114,234 km (0.073 R)
• M18: 22,201,371 km (0.097 R)
• M19: 25,087,264 km (0.067 R)
• M20: 27,408,873 km (0.119 R)
• M21: 30,937,288 km (0.04 R)
• M22: 34,873,508 km (0.101 R)
• M23: 35,817,919 km (0.101 R)
• M24: 38,627,517 km (0.102 R)
• M25: 41,187,136 km (0.105 R)
• M26: 47,355,056 km (0.111 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 545 - 17,663 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit