🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.48 AU - 0.72 AU

Year: 178 Days

Day: 23.9 Hours

Environment

Temp: 186 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.62 AU - 0.7 AU

Year: 205 Days

Day: 31.3 Hours

Environment

Temp: 118 °C

Axial Tilt: 44.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.54 AU - 2.54 AU

Year: 1116 Days

Day: 40.1 Hours

Environment

Temp: -84 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,134,087 km

• M1: 905,366 km (0.107 R)

Asteroid Belt

Center: 3.12 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805

Radius: 11.1

Gravity: 6.53 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 3.56 AU - 4.84 AU

Year: 3296 Days

Day: 7.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 24,134,087 km

• M1: 138,079 km (0.116 R)
• M2: 512,971 km (0.045 R)
• M3: 939,175 km (0.086 R)
• M4: 1,475,633 km (0.114 R)
• M5: 1,967,212 km (0.045 R)
• M6: 2,758,734 km (0.078 R)
• M7: 3,321,073 km (0.109 R)
• M8: 4,130,397 km (0.101 R)
• M9: 5,531,232 km (0.086 R)
• M10: 6,457,990 km (0.078 R)
• M11: 7,952,623 km (0.096 R)
• M12: 8,909,152 km (0.092 R)
• M13: 9,627,221 km (0.057 R)
• M14: 10,506,258 km (0.099 R)
• M15: 11,613,283 km (0.113 R)
• M16: 13,175,982 km (0.101 R)
• M17: 13,563,291 km (0.117 R)
• M18: 16,158,515 km (0.11 R)
• M19: 17,689,499 km (0.107 R)
• M20: 20,068,704 km (0.114 R)
• M21: 21,169,744 km (0.082 R)
• M22: 21,567,824 km (0.054 R)
• M23: 22,722,869 km (0.071 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 17,376 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit