🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.71 AU - 1.15 AU

Year: 345 Days

Day: 21.4 Hours

Environment

Temp: -0 °C

Axial Tilt: 0.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.91 AU - 1.03 AU

Year: 368 Days

Day: 27.4 Hours

Environment

Temp: 13 °C

Axial Tilt: 36.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 44,964,040 km

• M1: 62,532 km (0.053 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.97 AU - 1.01 AU

Year: 379 Days

Day: 30.9 Hours

Environment

Temp: -4 °C

Axial Tilt: 51.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 4.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.8

Radius: 14.8

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 6.55 AU - 10.15 AU

Year: 9290 Days

Day: 12.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 44,964,040 km

• M1: 184,005 km (0.116 R)
• M2: 906,114 km (0.116 R)
• M3: 2,007,454 km (0.064 R)
• M4: 3,969,579 km (0.07 R)
• M5: 6,478,037 km (0.094 R)
• M6: 7,499,491 km (0.103 R)
• M7: 8,067,514 km (0.028 R)
• M8: 8,587,965 km (0.112 R)
• M9: 9,820,801 km (0.038 R)
• M10: 11,489,565 km (0.114 R)
• M11: 13,289,377 km (0.074 R)
• M12: 14,771,743 km (0.06 R)
• M13: 19,813,340 km (0.078 R)
• M14: 22,903,733 km (0.081 R)
• M15: 27,119,551 km (0.101 R)
• M16: 27,785,261 km (0.099 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 57.5

Radius: 7.2

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 17.78 AU - 19.8 AU

Year: 31359 Days

Day: 18.6 Hours

Environment

Temp: -214 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 44,964,040 km

• M1: 89,609 km (0.113 R)
• M2: 427,401 km (0.072 R)
• M3: 1,064,090 km (0.115 R)
• M4: 2,399,699 km (0.088 R)
• M5: 2,710,713 km (0.089 R)
• M6: 3,808,762 km (0.108 R)
• M7: 4,372,596 km (0.067 R)
• M8: 5,272,577 km (0.036 R)
• M9: 25,287,276 km (0.1 R)
• M10: 29,436,223 km (0.033 R)
• M11: 38,079,839 km (0.111 R)
• M12: 44,561,316 km (0.093 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 13,053 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit