🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.56 AU - 0.7 AU

Year: 184 Days

Day: 32.6 Hours

Environment

Temp: 196 °C

Axial Tilt: 27.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.4 AU - 2.08 AU

Year: 843 Days

Day: 14.3 Hours

Environment

Temp: -53 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,157,199 km

• M1: 1,252,733 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.72 AU - 2.22 AU

Year: 1015 Days

Day: 46.5 Hours

Environment

Temp: -60 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 87,157,199 km

• M1: 29,620 km (0.11 R)
• M2: 710,590 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.12 AU - 2.4 AU

Year: 1247 Days

Day: 23.5 Hours

Environment

Temp: -75 °C

Axial Tilt: 41.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.01 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.56 AU - 3.96 AU

Year: 2676 Days

Day: 31.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.87 AU - 4.79 AU

Year: 2752 Days

Day: 12.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 19.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 419.2

Radius: 4.2

Gravity: 23.76 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 17.61 AU - 21.17 AU

Year: 31343 Days

Day: 22.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 87,157,199 km

• M1: 52,509 km (0.029 R)
• M2: 239,207 km (0.119 R)
• M3: 640,279 km (0.104 R)
• M4: 893,997 km (0.055 R)
• M5: 1,824,496 km (0.118 R)
• M6: 3,475,757 km (0.118 R)
• M7: 4,253,217 km (0.075 R)
• M8: 4,907,708 km (0.105 R)
• M9: 5,502,509 km (0.037 R)
• M10: 7,026,163 km (0.106 R)
• M11: 7,222,136 km (0.075 R)
• M12: 7,832,047 km (0.12 R)
• M13: 13,241,656 km (0.098 R)
• M14: 13,998,022 km (0.032 R)
• M15: 16,698,264 km (0.11 R)
• M16: 21,522,945 km (0.086 R)
• M17: 22,460,774 km (0.093 R)
• M18: 26,367,672 km (0.079 R)
• M19: 27,199,885 km (0.086 R)
• M20: 27,440,887 km (0.051 R)
• M21: 36,652,825 km (0.098 R)
• M22: 37,838,238 km (0.068 R)
• M23: 49,498,495 km (0.07 R)
• M24: 50,763,195 km (0.089 R)
• M25: 64,830,182 km (0.054 R)
• M26: 74,263,225 km (0.117 R)
• M27: 83,295,945 km (0.114 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 263 - 16,085 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit