🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.89 AU - 1.15 AU

Year: 362 Days

Day: 45.2 Hours

Environment

Temp: 90 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.72 AU - 2.21 AU

Year: 964 Days

Day: 33.6 Hours

Environment

Temp: -42 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,194,955 km

• M1: 24,833 km (0.047 R)

Asteroid Belt

Center: 5.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 618

Radius: 10.3

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 6.74 AU - 9.82 AU

Year: 8374 Days

Day: 9.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 20,194,955 km

• M1: 128,056 km (0.066 R)
• M2: 547,229 km (0.087 R)
• M3: 1,642,734 km (0.118 R)
• M4: 2,274,037 km (0.119 R)
• M5: 3,598,577 km (0.107 R)
• M6: 4,414,184 km (0.081 R)
• M7: 4,924,612 km (0.108 R)
• M8: 5,569,379 km (0.056 R)
• M9: 5,996,182 km (0.094 R)
• M10: 11,341,314 km (0.106 R)
• M11: 13,486,697 km (0.094 R)
• M12: 14,747,657 km (0.113 R)
• M13: 16,885,411 km (0.113 R)
• M14: 19,074,776 km (0.109 R)
• M15: 19,895,170 km (0.12 R)
• M16: 22,662,581 km (0.104 R)
• M17: 24,614,834 km (0.085 R)
• M18: 26,953,946 km (0.091 R)
• M19: 27,608,287 km (0.097 R)
• M20: 29,143,460 km (0.089 R)
• M21: 30,937,737 km (0.075 R)
• M22: 35,297,468 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.5

Radius: 10.4

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 11.61 AU - 11.91 AU

Year: 14174 Days

Day: 14.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 20,194,955 km

• M1: 148,251 km (0.109 R)
• M2: 824,583 km (0.117 R)
• M3: 1,162,226 km (0.05 R)
• M4: 1,532,630 km (0.064 R)
• M5: 2,999,886 km (0.078 R)
• M6: 3,467,828 km (0.1 R)
• M7: 4,208,637 km (0.105 R)
• M8: 4,728,789 km (0.039 R)
• M9: 5,194,636 km (0.073 R)
• M10: 10,364,440 km (0.074 R)
• M11: 13,617,894 km (0.096 R)
• M12: 20,194,965 km (0.106 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 13,595 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit