🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.53 AU - 0.87 AU

Year: 216 Days

Day: 20.6 Hours

Environment

Temp: 155 °C

Axial Tilt: 148 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.86 AU - 1.24 AU

Year: 397 Days

Day: 29.5 Hours

Environment

Temp: 16 °C

Axial Tilt: 33.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 95,642,277 km

• M1: 766,988 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.91 AU - 2.01 AU

Year: 1012 Days

Day: 32.7 Hours

Environment

Temp: -65 °C

Axial Tilt: 43.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.41 AU - 2.65 AU

Year: 1485 Days

Day: 21.7 Hours

Environment

Temp: -101 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.02 AU - 3.08 AU

Year: 1502 Days

Day: 25.5 Hours

Environment

Temp: -96 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.71 AU - 3.11 AU

Year: 1832 Days

Day: 14.2 Hours

Environment

Temp: -98 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,642,277 km

• M1: 99,034 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 641.7

Radius: 4.8

Gravity: 27.85 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 17.11 AU - 19.69 AU

Year: 29121 Days

Day: 21.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 95,642,277 km

• M1: 60,438 km (0.082 R)
• M2: 229,034 km (0.03 R)
• M3: 824,284 km (0.03 R)
• M4: 1,077,404 km (0.094 R)
• M5: 1,332,019 km (0.071 R)
• M6: 2,091,229 km (0.111 R)
• M7: 2,390,873 km (0.065 R)
• M8: 3,310,601 km (0.062 R)
• M9: 3,494,606 km (0.119 R)
• M10: 6,362,397 km (0.065 R)
• M11: 7,345,405 km (0.053 R)
• M12: 7,501,286 km (0.111 R)
• M13: 9,608,073 km (0.084 R)
• M14: 13,344,878 km (0.085 R)
• M15: 14,209,404 km (0.086 R)
• M16: 14,943,930 km (0.068 R)
• M17: 16,136,374 km (0.112 R)
• M18: 18,902,589 km (0.102 R)
• M19: 21,861,934 km (0.113 R)
• M20: 23,395,312 km (0.088 R)
• M21: 26,796,719 km (0.091 R)
• M22: 29,717,916 km (0.104 R)
• M23: 31,187,117 km (0.088 R)
• M24: 32,564,315 km (0.089 R)
• M25: 38,949,302 km (0.085 R)
• M26: 41,359,174 km (0.048 R)
• M27: 54,515,259 km (0.112 R)
• M28: 68,584,490 km (0.112 R)
• M29: 69,044,952 km (0.064 R)
• M30: 75,463,748 km (0.114 R)
• M31: 78,943,395 km (0.069 R)
• M32: 86,488,363 km (0.082 R)
• M33: 89,471,644 km (0.103 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 231 - 15,438 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit