🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.8 AU - 0.9 AU

Year: 282 Days

Day: 29.3 Hours

Environment

Temp: 147 °C

Axial Tilt: 14.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.33 AU - 1.95 AU

Year: 756 Days

Day: 25.3 Hours

Environment

Temp: -48 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.68 AU - 3.76 AU

Year: 2079 Days

Day: 35.8 Hours

Environment

Temp: -96 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 3.36 AU - 3.82 AU

Year: 2448 Days

Day: 42.2 Hours

Environment

Temp: -106 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.33 AU - 4.11 AU

Year: 2582 Days

Day: 18.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,051,173 km

• M1: 604,226 km (0.114 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 3.35 AU - 5.13 AU

Year: 3142 Days

Day: 24.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395

Radius: 10.8

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 5.29 AU - 8.53 AU

Year: 6537 Days

Day: 13.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 30,051,173 km

• M1: 135,236 km (0.116 R)
• M2: 716,574 km (0.086 R)
• M3: 1,484,160 km (0.109 R)
• M4: 2,034,681 km (0.042 R)
• M5: 2,806,306 km (0.111 R)
• M6: 4,563,034 km (0.055 R)
• M7: 5,304,142 km (0.088 R)
• M8: 7,940,206 km (0.112 R)
• M9: 8,696,274 km (0.105 R)
• M10: 9,335,206 km (0.101 R)
• M11: 10,572,680 km (0.116 R)
• M12: 12,504,736 km (0.094 R)
• M13: 12,856,740 km (0.104 R)
• M14: 16,151,484 km (0.118 R)
• M15: 17,178,623 km (0.105 R)
• M16: 17,802,895 km (0.081 R)
• M17: 19,229,609 km (0.067 R)
• M18: 19,902,650 km (0.081 R)
• M19: 23,888,985 km (0.115 R)
• M20: 27,692,810 km (0.119 R)
• M21: 28,119,762 km (0.09 R)
• M22: 28,464,585 km (0.038 R)

Kuiper Belt

Range: 30.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 15,318 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit