🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.48 AU - 0.68 AU

Year: 155 Days

Day: 20 Hours

Environment

Temp: 221 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.73 AU - 0.99 AU

Year: 280 Days

Day: 47.6 Hours

Environment

Temp: 109 °C

Axial Tilt: 34.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.89 AU - 1.39 AU

Year: 428 Days

Day: 32.5 Hours

Environment

Temp: 36 °C

Axial Tilt: 9.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.34 AU - 1.64 AU

Year: 639 Days

Day: 22.1 Hours

Environment

Temp: -16 °C

Axial Tilt: 6.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.54 AU - 2.04 AU

Year: 842 Days

Day: 35.7 Hours

Environment

Temp: -49 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,076,159 km

• M1: 663,018 km (0.096 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.87 AU - 4.51 AU

Year: 2491 Days

Day: 17.1 Hours

Environment

Temp: -104 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,076,159 km

• M1: 72,106 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 822.3

Radius: 5.1

Gravity: 31.61 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 13.98 AU - 15.32 AU

Year: 19708 Days

Day: 17 Hours

Environment

Temp: -193 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 80,076,159 km

• M1: 63,429 km (0.072 R)
• M2: 231,278 km (0.095 R)
• M3: 422,913 km (0.099 R)
• M4: 999,314 km (0.038 R)
• M5: 1,569,282 km (0.04 R)
• M6: 2,588,193 km (0.089 R)
• M7: 2,886,940 km (0.038 R)
• M8: 3,582,869 km (0.055 R)
• M9: 4,419,271 km (0.093 R)
• M10: 5,497,722 km (0.081 R)
• M11: 5,659,138 km (0.095 R)
• M12: 6,469,510 km (0.081 R)
• M13: 9,079,095 km (0.084 R)
• M14: 10,125,083 km (0.061 R)
• M15: 11,184,535 km (0.097 R)
• M16: 12,247,278 km (0.12 R)
• M17: 16,164,349 km (0.069 R)
• M18: 16,412,981 km (0.106 R)
• M19: 17,259,854 km (0.1 R)
• M20: 19,691,717 km (0.077 R)
• M21: 21,136,683 km (0.098 R)
• M22: 21,533,716 km (0.074 R)
• M23: 22,651,062 km (0.041 R)
• M24: 29,927,952 km (0.079 R)
• M25: 31,963,530 km (0.103 R)
• M26: 32,355,177 km (0.026 R)
• M27: 37,742,346 km (0.113 R)
• M28: 41,337,931 km (0.11 R)
• M29: 45,483,737 km (0.051 R)
• M30: 58,004,779 km (0.072 R)
• M31: 65,465,823 km (0.039 R)
• M32: 65,886,493 km (0.026 R)
• M33: 66,733,067 km (0.102 R)
• M34: 69,098,508 km (0.114 R)
• M35: 69,753,298 km (0.045 R)
• M36: 74,910,685 km (0.065 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 10,655 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit