🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.79 AU - 1.83 AU

Year: 721 Days

Day: 13.5 Hours

Environment

Temp: 132 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 76,935,042 km

• M1: 43,084 km (0.051 R)
• M2: 63,280 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.55 AU - 2.23 AU

Year: 770 Days

Day: 29.2 Hours

Environment

Temp: 75 °C

Axial Tilt: 9.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 76,935,042 km

• M1: 137,929 km (0.094 R)
• M2: 179,069 km (0.06 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.44 AU - 2.64 AU

Year: 1199 Days

Day: 33.5 Hours

Environment

Temp: -9 °C

Axial Tilt: 34.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 76,935,042 km

• M1: 1,959,583 km (0.058 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.36 AU - 3.86 AU

Year: 2032 Days

Day: 37.4 Hours

Environment

Temp: -44 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 8.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 6.53 AU - 10.31 AU

Year: 7238 Days

Day: 39.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 9.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 8.66 AU - 9.54 AU

Year: 8133 Days

Day: 18.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,935,042 km

• M1: 6,358,957 km (0.074 R)

Planet 7 - Ice Giant

Semi-Major Axis: 22.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 270.5

Radius: 6.1

Gravity: 7.27 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 19.4 AU - 26.3 AU

Year: 32359 Days

Day: 17.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 76,935,042 km

• M1: 76,145 km (0.109 R)
• M2: 325,076 km (0.095 R)
• M3: 672,442 km (0.03 R)
• M4: 905,516 km (0.107 R)
• M5: 1,220,120 km (0.115 R)
• M6: 1,489,995 km (0.091 R)
• M7: 1,969,905 km (0.114 R)
• M8: 2,321,609 km (0.09 R)
• M9: 4,326,670 km (0.087 R)
• M10: 5,181,621 km (0.048 R)
• M11: 5,373,107 km (0.092 R)
• M12: 5,609,023 km (0.082 R)
• M13: 8,055,546 km (0.1 R)
• M14: 8,844,226 km (0.084 R)
• M15: 12,863,323 km (0.072 R)
• M16: 13,286,385 km (0.071 R)
• M17: 14,840,558 km (0.091 R)
• M18: 16,594,593 km (0.035 R)
• M19: 19,111,876 km (0.095 R)
• M20: 22,072,268 km (0.098 R)
• M21: 24,349,597 km (0.105 R)
• M22: 24,779,840 km (0.113 R)
• M23: 25,215,170 km (0.084 R)
• M24: 25,877,739 km (0.115 R)
• M25: 27,934,859 km (0.109 R)
• M26: 29,365,164 km (0.075 R)
• M27: 35,438,688 km (0.091 R)
• M28: 45,306,014 km (0.05 R)
• M29: 51,565,488 km (0.075 R)
• M30: 53,894,727 km (0.054 R)
• M31: 54,808,920 km (0.096 R)
• M32: 64,322,148 km (0.12 R)
• M33: 71,532,915 km (0.085 R)

Kuiper Belt

Range: 37.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 487 - 14,908 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit