🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.69 AU - 0.95 AU

Year: 263 Days

Day: 26.1 Hours

Environment

Temp: 139 °C

Axial Tilt: 2.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,067,784 km

• M1: 436,975 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.62 AU - 2.58 AU

Year: 1080 Days

Day: 43.7 Hours

Environment

Temp: -70 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,067,784 km

• M1: 107,710 km (0.092 R)
• M2: 267,182 km (0.119 R)

Asteroid Belt

Center: 2.6 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.7 AU - 3.5 AU

Year: 1936 Days

Day: 22.3 Hours

Environment

Temp: -87 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,067,784 km

• M1: 37,399 km (0.028 R)
• M2: 408,851 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.69 AU - 3.63 AU

Year: 1993 Days

Day: 30 Hours

Environment

Temp: -101 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.31 AU - 5.07 AU

Year: 3043 Days

Day: 40 Hours

Environment

Temp: -118 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.9

Radius: 12.2

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 10.04 AU - 11.14 AU

Year: 12226 Days

Day: 13.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 53,067,784 km

• M1: 151,842 km (0.088 R)
• M2: 594,352 km (0.098 R)
• M3: 1,428,959 km (0.072 R)
• M4: 2,036,177 km (0.102 R)
• M5: 3,171,475 km (0.097 R)
• M6: 4,877,938 km (0.066 R)
• M7: 6,188,565 km (0.072 R)
• M8: 7,171,124 km (0.118 R)
• M9: 9,197,875 km (0.072 R)
• M10: 10,316,868 km (0.12 R)
• M11: 11,638,864 km (0.097 R)
• M12: 12,162,606 km (0.104 R)
• M13: 14,023,304 km (0.11 R)
• M14: 18,772,588 km (0.049 R)
• M15: 20,906,602 km (0.045 R)
• M16: 22,654,802 km (0.095 R)
• M17: 23,656,809 km (0.063 R)
• M18: 24,309,654 km (0.091 R)
• M19: 24,878,724 km (0.11 R)
• M20: 25,359,831 km (0.079 R)
• M21: 26,941,081 km (0.096 R)
• M22: 27,755,940 km (0.098 R)
• M23: 30,408,460 km (0.099 R)
• M24: 30,847,979 km (0.085 R)
• M25: 31,291,835 km (0.11 R)
• M26: 35,601,301 km (0.11 R)
• M27: 45,951,828 km (0.11 R)
• M28: 47,114,952 km (0.112 R)
• M29: 47,703,769 km (0.084 R)

Kuiper Belt

Range: 30.9 - 55.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 14,881 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit