🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.72 AU - 1.18 AU

Year: 271 Days

Day: 24.9 Hours

Environment

Temp: 202 °C

Axial Tilt: 26 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.34 AU - 2.22 AU

Year: 694 Days

Day: 42.8 Hours

Environment

Temp: 91 °C

Axial Tilt: 23 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,985,152 km

• M1: 146,756 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.08 AU - 2.28 AU

Year: 941 Days

Day: 30.8 Hours

Environment

Temp: 29 °C

Axial Tilt: 36.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 40,985,152 km

• M1: 22,440 km (0.113 R)
• M2: 437,424 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 3.38 AU - 3.4 AU

Year: 1825 Days

Day: 24 Hours

Environment

Temp: -42 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.4

Radius: 13.1

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 10.28 AU - 11.88 AU

Year: 10785 Days

Day: 11.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 40,985,152 km

• M1: 163,211 km (0.072 R)
• M2: 610,958 km (0.115 R)
• M3: 1,022,950 km (0.109 R)
• M4: 1,965,267 km (0.11 R)
• M5: 2,593,429 km (0.06 R)
• M6: 3,054,489 km (0.054 R)
• M7: 3,721,247 km (0.076 R)
• M8: 5,715,835 km (0.095 R)
• M9: 7,528,962 km (0.082 R)
• M10: 9,359,292 km (0.091 R)
• M11: 12,725,244 km (0.047 R)
• M12: 13,570,621 km (0.092 R)
• M13: 15,779,434 km (0.062 R)
• M14: 18,293,725 km (0.031 R)
• M15: 20,004,526 km (0.073 R)
• M16: 20,981,550 km (0.05 R)
• M17: 22,767,450 km (0.099 R)
• M18: 27,128,527 km (0.058 R)
• M19: 27,722,580 km (0.109 R)
• M20: 31,579,811 km (0.048 R)
• M21: 35,427,469 km (0.12 R)
• M22: 36,977,751 km (0.081 R)
• M23: 42,031,467 km (0.117 R)
• M24: 45,691,977 km (0.111 R)
• M25: 47,384,976 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 14.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171.6

Radius: 10.7

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 13.62 AU - 14.96 AU

Year: 15797 Days

Day: 5.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 40,985,152 km

• M1: 137,331 km (0.067 R)
• M2: 1,258,268 km (0.113 R)
• M3: 1,601,146 km (0.059 R)
• M4: 2,969,219 km (0.036 R)
• M5: 3,636,724 km (0.101 R)
• M6: 5,488,596 km (0.056 R)
• M7: 7,619,169 km (0.115 R)
• M8: 8,695,077 km (0.089 R)
• M9: 11,300,324 km (0.086 R)
• M10: 11,665,642 km (0.071 R)
• M11: 15,959,998 km (0.109 R)
• M12: 17,924,966 km (0.092 R)
• M13: 25,846,323 km (0.085 R)
• M14: 32,152,023 km (0.067 R)
• M15: 34,172,492 km (0.11 R)

Kuiper Belt

Range: 37.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 12,484 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit