🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.46 AU - 0.58 AU

Year: 132 Days

Day: 14.6 Hours

Environment

Temp: 255 °C

Axial Tilt: 10.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,856,438 km

• M1: 84,972 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.74 AU - 0.96 AU

Year: 275 Days

Day: 43.3 Hours

Environment

Temp: 150 °C

Axial Tilt: 36.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.39 AU - 1.69 AU

Year: 672 Days

Day: 36.2 Hours

Environment

Temp: -18 °C

Axial Tilt: 89.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.29 AU - 2.09 AU

Year: 772 Days

Day: 15.5 Hours

Environment

Temp: -41 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.05 AU - 3.29 AU

Year: 1533 Days

Day: 34.9 Hours

Environment

Temp: -88 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,856,438 km

• M1: 141,220 km (0.071 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 4.01 AU - 4.43 AU

Year: 3047 Days

Day: 26 Hours

Environment

Temp: -110 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,856,438 km

• M1: 51,312 km (0.111 R)
• M2: 508,782 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773.5

Radius: 8.4

Gravity: 10.96 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 11.8 AU - 12.42 AU

Year: 14811 Days

Day: 6.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 64,856,438 km

• M1: 104,419 km (0.08 R)
• M2: 374,743 km (0.082 R)
• M3: 678,726 km (0.048 R)
• M4: 1,619,247 km (0.093 R)
• M5: 2,266,258 km (0.072 R)
• M6: 2,809,897 km (0.076 R)
• M7: 5,620,242 km (0.087 R)
• M8: 6,005,008 km (0.09 R)
• M9: 6,573,031 km (0.083 R)
• M10: 6,913,366 km (0.116 R)
• M11: 7,863,313 km (0.115 R)
• M12: 10,019,916 km (0.098 R)
• M13: 11,598,173 km (0.111 R)
• M14: 13,744,155 km (0.087 R)
• M15: 18,383,933 km (0.091 R)
• M16: 18,720,378 km (0.115 R)
• M17: 22,697,288 km (0.038 R)
• M18: 23,574,979 km (0.09 R)
• M19: 31,188,613 km (0.081 R)
• M20: 33,506,781 km (0.072 R)
• M21: 44,231,154 km (0.091 R)
• M22: 45,598,927 km (0.108 R)
• M23: 48,418,697 km (0.114 R)
• M24: 62,933,281 km (0.035 R)

Kuiper Belt

Range: 31.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 13,236 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit