🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.58 AU - 0.88 AU

Year: 268 Days

Day: 23.8 Hours

Environment

Temp: -5 °C

Axial Tilt: 12.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 19,456,942 km

• M1: 68,217 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.81 AU - 1.25 AU

Year: 450 Days

Day: 31.2 Hours

Environment

Temp: -61 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.03 AU - 1.65 AU

Year: 668 Days

Day: 35.4 Hours

Environment

Temp: -82 °C

Axial Tilt: 170.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.09 AU - 1.69 AU

Year: 705 Days

Day: 45.3 Hours

Environment

Temp: -95 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.53 AU - 2.41 AU

Year: 1190 Days

Day: 32.3 Hours

Environment

Temp: -112 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.7

Radius: 9.1

Gravity: 8.5 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 3.46 AU - 4.22 AU

Year: 3239 Days

Day: 7.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 19,456,942 km

• M1: 113,246 km (0.092 R)
• M2: 590,313 km (0.113 R)
• M3: 1,291,030 km (0.052 R)
• M4: 1,666,071 km (0.083 R)
• M5: 2,086,442 km (0.05 R)
• M6: 3,930,834 km (0.096 R)
• M7: 4,657,281 km (0.113 R)
• M8: 5,015,867 km (0.049 R)
• M9: 5,980,025 km (0.094 R)
• M10: 8,375,087 km (0.11 R)
• M11: 9,088,968 km (0.059 R)
• M12: 9,920,583 km (0.033 R)
• M13: 10,314,923 km (0.1 R)
• M14: 10,637,905 km (0.104 R)
• M15: 11,092,981 km (0.111 R)
• M16: 13,375,097 km (0.039 R)
• M17: 15,008,406 km (0.052 R)
• M18: 16,659,967 km (0.09 R)
• M19: 17,105,170 km (0.095 R)
• M20: 17,672,744 km (0.11 R)
• M21: 20,257,646 km (0.082 R)
• M22: 21,673,141 km (0.047 R)
• M23: 22,136,895 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.4

Radius: 12.6

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 7.99 AU - 8.11 AU

Year: 9831 Days

Day: 14.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 19,456,942 km

• M1: 159,771 km (0.107 R)
• M2: 1,391,859 km (0.046 R)
• M3: 2,469,262 km (0.073 R)
• M4: 3,402,903 km (0.065 R)
• M5: 4,712,183 km (0.11 R)
• M6: 5,384,027 km (0.062 R)
• M7: 5,987,505 km (0.117 R)
• M8: 15,781,379 km (0.073 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 178 - 11,236 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit