🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.75 AU - 0.85 AU

Year: 270 Days

Day: 19.3 Hours

Environment

Temp: 163 °C

Axial Tilt: 10.6 °

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: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.81 AU - 2.11 AU

Year: 1034 Days

Day: 40.6 Hours

Environment

Temp: -76 °C

Axial Tilt: 44.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39.5

Radius: 10.5

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 5.54 AU - 8.86 AU

Year: 7278 Days

Day: 7.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 53,863,353 km

• M1: 130,599 km (0.083 R)
• M2: 1,011,581 km (0.08 R)
• M3: 1,378,694 km (0.11 R)
• M4: 2,561,564 km (0.028 R)
• M5: 2,954,259 km (0.086 R)
• M6: 3,687,588 km (0.103 R)
• M7: 4,153,435 km (0.051 R)
• M8: 5,885,031 km (0.111 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 115.5

Radius: 3.9

Gravity: 7.59 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 17.05 AU - 19.15 AU

Year: 29010 Days

Day: 21.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 53,863,353 km

• M1: 53,107 km (0.109 R)
• M2: 479,012 km (0.104 R)
• M3: 1,027,438 km (0.07 R)
• M4: 1,682,976 km (0.072 R)
• M5: 2,415,706 km (0.091 R)
• M6: 2,708,619 km (0.101 R)
• M7: 3,048,356 km (0.074 R)
• M8: 3,290,106 km (0.059 R)
• M9: 8,428,643 km (0.108 R)
• M10: 12,750,376 km (0.12 R)
• M11: 13,186,903 km (0.098 R)
• M12: 14,155,699 km (0.04 R)
• M13: 14,355,112 km (0.106 R)
• M14: 19,472,706 km (0.069 R)
• M15: 24,425,742 km (0.096 R)
• M16: 31,717,441 km (0.036 R)
• M17: 34,158,430 km (0.103 R)
• M18: 40,202,034 km (0.079 R)
• M19: 42,090,259 km (0.11 R)
• M20: 42,364,771 km (0.112 R)
• M21: 42,917,236 km (0.112 R)
• M22: 43,474,637 km (0.104 R)
• M23: 43,614,661 km (0.073 R)
• M24: 45,032,101 km (0.075 R)
• M25: 53,863,312 km (0.087 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 16,676 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit