🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.46 AU - 0.7 AU

Year: 168 Days

Day: 40.8 Hours

Environment

Temp: 157 °C

Axial Tilt: 28.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.59 AU - 0.69 AU

Year: 195 Days

Day: 41.8 Hours

Environment

Temp: 179 °C

Axial Tilt: 11.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.18 AU - 1.88 AU

Year: 721 Days

Day: 32.3 Hours

Environment

Temp: -62 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.27 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 138.4

Radius: 4.8

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 11.39 AU - 14.61 AU

Year: 17849 Days

Day: 16.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 41,386,262 km

• M1: 59,839 km (0.083 R)
• M2: 242,049 km (0.047 R)
• M3: 536,757 km (0.071 R)
• M4: 1,267,244 km (0.098 R)
• M5: 1,846,786 km (0.113 R)
• M6: 2,866,445 km (0.06 R)
• M7: 3,652,582 km (0.042 R)
• M8: 4,004,137 km (0.076 R)
• M9: 4,433,034 km (0.034 R)
• M10: 8,808,921 km (0.093 R)
• M11: 9,302,295 km (0.112 R)
• M12: 9,908,914 km (0.09 R)
• M13: 10,295,176 km (0.057 R)
• M14: 13,459,470 km (0.086 R)
• M15: 14,664,182 km (0.081 R)
• M16: 16,874,191 km (0.05 R)
• M17: 17,424,711 km (0.065 R)
• M18: 18,926,674 km (0.072 R)
• M19: 20,746,382 km (0.069 R)
• M20: 21,298,398 km (0.083 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: 163 - 17,070 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit