🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.67 AU - 0.75 AU

Year: 228 Days

Day: 18.9 Hours

Environment

Temp: 115 °C

Axial Tilt: 12.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.58 AU - 0.86 AU

Year: 233 Days

Day: 33.5 Hours

Environment

Temp: 130 °C

Axial Tilt: 22.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 51,570,490 km

• M1: 86,019 km (0.108 R)
• M2: 109,954 km (0.035 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.75 AU - 0.91 AU

Year: 288 Days

Day: 28.7 Hours

Environment

Temp: 41 °C

Axial Tilt: 32.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.88 AU - 1.28 AU

Year: 427 Days

Day: 32.4 Hours

Environment

Temp: -11 °C

Axial Tilt: 18.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 51,570,490 km

• M1: 137,331 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2 AU - 2.4 AU

Year: 1243 Days

Day: 30.3 Hours

Environment

Temp: -79 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.2 AU - 3.4 AU

Year: 1784 Days

Day: 27.3 Hours

Environment

Temp: -114 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750.6

Radius: 12

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 7.79 AU - 10.65 AU

Year: 10661 Days

Day: 9.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 114.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 51,570,490 km

• M1: 149,299 km (0.079 R)
• M2: 524,640 km (0.097 R)
• M3: 924,066 km (0.091 R)
• M4: 2,297,674 km (0.096 R)
• M5: 3,797,991 km (0.107 R)
• M6: 4,411,192 km (0.082 R)
• M7: 5,522,106 km (0.074 R)
• M8: 5,907,321 km (0.117 R)
• M9: 6,386,034 km (0.07 R)
• M10: 7,132,078 km (0.104 R)
• M11: 8,751,176 km (0.073 R)
• M12: 9,179,625 km (0.03 R)
• M13: 10,391,218 km (0.079 R)
• M14: 11,367,643 km (0.053 R)
• M15: 12,052,053 km (0.073 R)
• M16: 14,533,134 km (0.101 R)
• M17: 17,411,547 km (0.105 R)
• M18: 20,483,539 km (0.038 R)
• M19: 21,497,364 km (0.048 R)
• M20: 22,191,498 km (0.098 R)
• M21: 22,811,132 km (0.088 R)
• M22: 24,457,606 km (0.085 R)
• M23: 27,073,774 km (0.078 R)
• M24: 29,445,050 km (0.106 R)
• M25: 32,288,905 km (0.084 R)
• M26: 38,263,545 km (0.105 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 236 - 13,382 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit