🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.58 AU - 0.62 AU

Year: 177 Days

Day: 21.5 Hours

Environment

Temp: 167 °C

Axial Tilt: 17.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,538,853 km

• M1: 412,591 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.75 AU - 0.77 AU

Year: 252 Days

Day: 45.3 Hours

Environment

Temp: 136 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.17 AU - 2.79 AU

Year: 1487 Days

Day: 30.4 Hours

Environment

Temp: -108 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,538,853 km

• M1: 2,163,036 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.77 AU - 3.17 AU

Year: 1949 Days

Day: 12.2 Hours

Environment

Temp: -113 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.17 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.3

Radius: 14.7

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 7.02 AU - 11.7 AU

Year: 10905 Days

Day: 14.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 51,538,853 km

• M1: 183,557 km (0.06 R)
• M2: 820,993 km (0.084 R)
• M3: 2,424,832 km (0.112 R)
• M4: 2,984,478 km (0.115 R)
• M5: 8,101,473 km (0.106 R)
• M6: 11,505,273 km (0.117 R)
• M7: 18,510,941 km (0.089 R)
• M8: 20,768,224 km (0.062 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 153.2

Radius: 4.3

Gravity: 8.29 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 14.62 AU - 16.68 AU

Year: 23576 Days

Day: 17.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 51,538,853 km

• M1: 54,304 km (0.118 R)
• M2: 191,784 km (0.091 R)
• M3: 417,827 km (0.085 R)
• M4: 639,980 km (0.057 R)
• M5: 1,089,521 km (0.106 R)
• M6: 1,471,594 km (0.073 R)
• M7: 3,348,599 km (0.084 R)
• M8: 3,786,771 km (0.075 R)
• M9: 4,291,365 km (0.113 R)
• M10: 4,559,893 km (0.064 R)
• M11: 5,890,865 km (0.103 R)
• M12: 6,036,872 km (0.075 R)
• M13: 10,467,064 km (0.114 R)
• M14: 13,361,184 km (0.097 R)
• M15: 13,868,919 km (0.114 R)
• M16: 14,721,178 km (0.09 R)
• M17: 15,058,073 km (0.113 R)
• M18: 15,400,054 km (0.032 R)
• M19: 18,872,669 km (0.099 R)
• M20: 26,414,047 km (0.113 R)
• M21: 29,812,462 km (0.1 R)
• M22: 35,019,814 km (0.108 R)
• M23: 36,471,512 km (0.056 R)
• M24: 40,801,772 km (0.086 R)
• M25: 45,746,879 km (0.111 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 17,358 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit