🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.6 AU - 0.92 AU

Year: 248 Days

Day: 28.8 Hours

Environment

Temp: 176 °C

Axial Tilt: 20.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.52 AU - 1.72 AU

Year: 773 Days

Day: 41.9 Hours

Environment

Temp: -63 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,553,058 km

• M1: 727,644 km (0.075 R)
• M2: 1,243,458 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.97 AU - 2.31 AU

Year: 1173 Days

Day: 14.6 Hours

Environment

Temp: -86 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,553,058 km

• M1: 166,353 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.25 AU - 2.91 AU

Year: 1553 Days

Day: 14.6 Hours

Environment

Temp: -90 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.33 AU - 4.07 AU

Year: 2667 Days

Day: 42.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 62.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 4.19 AU - 4.43 AU

Year: 3353 Days

Day: 32.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,553,058 km

• M1: 457,919 km (0.09 R)

Asteroid Belt

Center: 6.95 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.2

Radius: 12.7

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 9.23 AU - 9.93 AU

Year: 11112 Days

Day: 6.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 45,553,058 km

• M1: 157,975 km (0.096 R)
• M2: 674,986 km (0.102 R)
• M3: 1,745,209 km (0.084 R)
• M4: 2,258,329 km (0.085 R)
• M5: 2,768,757 km (0.08 R)
• M6: 3,593,790 km (0.108 R)
• M7: 4,377,832 km (0.064 R)
• M8: 7,109,340 km (0.065 R)
• M9: 8,878,334 km (0.111 R)
• M10: 9,768,442 km (0.098 R)
• M11: 13,507,790 km (0.117 R)
• M12: 14,057,114 km (0.114 R)
• M13: 14,876,910 km (0.107 R)
• M14: 15,331,538 km (0.097 R)
• M15: 25,187,345 km (0.079 R)
• M16: 26,967,859 km (0.102 R)
• M17: 30,569,128 km (0.113 R)
• M18: 31,517,279 km (0.082 R)
• M19: 37,502,541 km (0.074 R)
• M20: 38,467,297 km (0.101 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 231 - 20,084 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit