🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.47 AU - 0.63 AU

Year: 151 Days

Day: 12.3 Hours

Environment

Temp: 203 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.88 AU - 1.28 AU

Year: 416 Days

Day: 14.4 Hours

Environment

Temp: 19 °C

Axial Tilt: 2.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 99,303,028 km

• M1: 95,593 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.07 AU - 1.51 AU

Year: 543 Days

Day: 41.7 Hours

Environment

Temp: -13 °C

Axial Tilt: 33.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.15 AU - 1.81 AU

Year: 668 Days

Day: 22.7 Hours

Environment

Temp: -37 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.31 AU - 3.69 AU

Year: 1927 Days

Day: 37.5 Hours

Environment

Temp: -104 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 3.21 AU - 3.69 AU

Year: 2376 Days

Day: 38.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,303,028 km

• M1: 46,076 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 714.4

Radius: 7.2

Gravity: 13.78 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 16.37 AU - 20.37 AU

Year: 29199 Days

Day: 23.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 99,303,028 km

• M1: 89,609 km (0.102 R)
• M2: 466,147 km (0.114 R)
• M3: 859,739 km (0.086 R)
• M4: 1,219,671 km (0.084 R)
• M5: 1,513,182 km (0.079 R)
• M6: 2,559,620 km (0.078 R)
• M7: 3,220,244 km (0.038 R)
• M8: 3,622,662 km (0.107 R)
• M9: 4,093,147 km (0.112 R)
• M10: 10,129,421 km (0.031 R)
• M11: 10,588,687 km (0.114 R)
• M12: 10,857,365 km (0.053 R)
• M13: 11,548,806 km (0.055 R)
• M14: 16,327,560 km (0.095 R)
• M15: 16,959,013 km (0.072 R)
• M16: 19,749,163 km (0.108 R)
• M17: 20,465,886 km (0.055 R)
• M18: 22,720,027 km (0.103 R)
• M19: 23,849,491 km (0.045 R)
• M20: 24,427,986 km (0.1 R)
• M21: 30,466,953 km (0.116 R)
• M22: 33,395,780 km (0.103 R)
• M23: 36,354,676 km (0.044 R)
• M24: 37,897,629 km (0.088 R)
• M25: 39,644,782 km (0.078 R)
• M26: 45,915,177 km (0.061 R)
• M27: 49,378,068 km (0.096 R)
• M28: 57,023,866 km (0.054 R)
• M29: 57,435,858 km (0.063 R)
• M30: 72,175,288 km (0.049 R)
• M31: 72,416,140 km (0.098 R)
• M32: 73,872,326 km (0.092 R)
• M33: 76,093,107 km (0.117 R)
• M34: 88,416,979 km (0.117 R)
• M35: 92,329,711 km (0.097 R)
• M36: 92,613,499 km (0.085 R)
• M37: 96,940,916 km (0.118 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 10,561 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit