🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.39 AU - 0.61 AU

Year: 130 Days

Day: 41.5 Hours

Environment

Temp: 167 °C

Axial Tilt: 12.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.84 AU - 0.9 AU

Year: 299 Days

Day: 17.2 Hours

Environment

Temp: 130 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 24,851,268 km

• M1: 96,491 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.84 AU - 0.9 AU

Year: 299 Days

Day: 32.9 Hours

Environment

Temp: 85 °C

Axial Tilt: 128.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.17 AU - 1.79 AU

Year: 664 Days

Day: 27.4 Hours

Environment

Temp: -33 °C

Axial Tilt: 51.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,851,268 km

• M1: 456,274 km (0.065 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.53 AU - 1.73 AU

Year: 768 Days

Day: 32.8 Hours

Environment

Temp: -42 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 24,851,268 km

• M1: 94,396 km (0.116 R)
• M2: 761,154 km (0.062 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.61 AU - 2.11 AU

Year: 936 Days

Day: 36.2 Hours

Environment

Temp: -73 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110.5

Radius: 8.3

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.82 AU - 5.48 AU

Year: 3700 Days

Day: 10.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 24,851,268 km

• M1: 103,372 km (0.108 R)
• M2: 368,759 km (0.111 R)
• M3: 931,845 km (0.032 R)
• M4: 1,462,319 km (0.103 R)
• M5: 1,873,265 km (0.111 R)
• M6: 2,372,173 km (0.076 R)
• M7: 3,552,201 km (0.059 R)
• M8: 4,062,929 km (0.091 R)
• M9: 4,392,193 km (0.043 R)
• M10: 5,891,763 km (0.083 R)
• M11: 7,406,890 km (0.108 R)
• M12: 8,590,658 km (0.068 R)
• M13: 9,011,925 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634.1

Radius: 12.7

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 4.24 AU - 5.36 AU

Year: 3880 Days

Day: 8.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 24,851,268 km

• M1: 157,975 km (0.112 R)
• M2: 649,404 km (0.112 R)
• M3: 1,398,590 km (0.088 R)
• M4: 1,847,384 km (0.105 R)
• M5: 2,592,980 km (0.045 R)
• M6: 3,244,628 km (0.109 R)
• M7: 4,199,362 km (0.077 R)
• M8: 5,076,305 km (0.077 R)
• M9: 6,043,006 km (0.093 R)
• M10: 6,450,810 km (0.109 R)
• M11: 7,002,078 km (0.103 R)
• M12: 7,922,254 km (0.095 R)
• M13: 9,259,959 km (0.085 R)
• M14: 10,658,998 km (0.112 R)
• M15: 15,056,726 km (0.051 R)
• M16: 16,928,495 km (0.057 R)
• M17: 17,980,018 km (0.104 R)
• M18: 18,461,125 km (0.089 R)
• M19: 19,892,328 km (0.068 R)
• M20: 20,342,318 km (0.036 R)
• M21: 20,996,809 km (0.065 R)
• M22: 22,004,949 km (0.053 R)
• M23: 22,834,619 km (0.087 R)
• M24: 24,190,574 km (0.046 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: 560 - 18,436 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit