🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.78 AU - 0.86 AU

Year: 275 Days

Day: 26.5 Hours

Environment

Temp: 95 °C

Axial Tilt: 11.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.07 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.28 AU - 1.36 AU

Year: 562 Days

Day: 39.1 Hours

Environment

Temp: -20 °C

Axial Tilt: 52.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,418,085 km

• M1: 374,892 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.26 AU - 1.98 AU

Year: 765 Days

Day: 46.8 Hours

Environment

Temp: -43 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.89 AU - 1.91 AU

Year: 971 Days

Day: 36.6 Hours

Environment

Temp: -69 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.77 AU - 2.41 AU

Year: 1121 Days

Day: 31.1 Hours

Environment

Temp: -72 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.23 AU - 2.27 AU

Year: 1252 Days

Day: 32.3 Hours

Environment

Temp: -91 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,418,085 km

• M1: 35,754 km (0.088 R)

Asteroid Belt

Center: 8 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 13.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 809

Radius: 6.9

Gravity: 16.99 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 12.79 AU - 14.69 AU

Year: 18888 Days

Day: 23.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 77,418,085 km

• M1: 87,515 km (0.115 R)
• M2: 529,277 km (0.101 R)
• M3: 791,822 km (0.059 R)
• M4: 1,492,538 km (0.103 R)
• M5: 1,711,699 km (0.119 R)
• M6: 2,050,987 km (0.101 R)
• M7: 2,596,121 km (0.081 R)
• M8: 2,941,393 km (0.095 R)
• M9: 3,344,859 km (0.106 R)
• M10: 3,693,871 km (0.066 R)
• M11: 4,002,940 km (0.042 R)
• M12: 4,295,703 km (0.116 R)
• M13: 4,851,758 km (0.06 R)
• M14: 7,613,036 km (0.1 R)
• M15: 8,321,382 km (0.113 R)
• M16: 9,752,285 km (0.047 R)
• M17: 13,593,959 km (0.11 R)
• M18: 16,211,772 km (0.118 R)
• M19: 19,238,885 km (0.117 R)
• M20: 20,263,181 km (0.106 R)
• M21: 23,553,437 km (0.083 R)
• M22: 33,765,586 km (0.026 R)
• M23: 39,828,638 km (0.115 R)
• M24: 45,431,677 km (0.115 R)
• M25: 51,009,284 km (0.098 R)
• M26: 53,326,405 km (0.043 R)
• M27: 68,932,904 km (0.051 R)
• M28: 74,441,097 km (0.109 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: 244 - 16,530 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit