🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.45 AU - 0.69 AU

Year: 163 Days

Day: 13.2 Hours

Environment

Temp: 151 °C

Axial Tilt: 69.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.64 AU - 0.66 AU

Year: 198 Days

Day: 16.5 Hours

Environment

Temp: 173 °C

Axial Tilt: 43.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 26,035,888 km

• M1: 68,217 km (0.028 R)
• M2: 441,314 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.26 AU - 1.48 AU

Year: 607 Days

Day: 45.2 Hours

Environment

Temp: -33 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.18 AU - 1.7 AU

Year: 654 Days

Day: 13.2 Hours

Environment

Temp: -55 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.07 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.36 AU - 3.04 AU

Year: 1680 Days

Day: 47.3 Hours

Environment

Temp: -95 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 3.07 AU - 4.53 AU

Year: 2806 Days

Day: 25.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 3.92 AU - 3.98 AU

Year: 2973 Days

Day: 28.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 44.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 26,035,888 km

• M1: 33,809 km (0.094 R)
• M2: 2,070,285 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.4

Radius: 11.9

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 6.24 AU - 7.04 AU

Year: 6480 Days

Day: 13 Hours

Environment

Temp: -172 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 26,035,888 km

• M1: 148,102 km (0.117 R)
• M2: 528,679 km (0.088 R)
• M3: 988,393 km (0.096 R)
• M4: 1,417,290 km (0.102 R)
• M5: 1,958,386 km (0.115 R)
• M6: 2,506,961 km (0.084 R)
• M7: 3,602,317 km (0.108 R)
• M8: 4,224,345 km (0.067 R)
• M9: 5,410,955 km (0.044 R)
• M10: 6,199,186 km (0.106 R)
• M11: 6,839,315 km (0.049 R)
• M12: 9,531,479 km (0.063 R)
• M13: 11,289,403 km (0.099 R)
• M14: 11,874,780 km (0.109 R)
• M15: 12,480,502 km (0.098 R)
• M16: 13,452,289 km (0.104 R)
• M17: 13,905,870 km (0.072 R)
• M18: 14,526,402 km (0.116 R)
• M19: 14,896,956 km (0.098 R)
• M20: 16,328,608 km (0.104 R)
• M21: 17,669,902 km (0.059 R)
• M22: 18,832,128 km (0.088 R)
• M23: 24,068,652 km (0.093 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 238 - 16,122 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit