🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.49 AU - 0.79 AU

Year: 178 Days

Day: 35 Hours

Environment

Temp: 237 °C

Axial Tilt: 21.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 68,752,070 km

• M1: 41,439 km (0.11 R)
• M2: 69,413 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.05 AU - 1.61 AU

Year: 534 Days

Day: 41.2 Hours

Environment

Temp: 17 °C

Axial Tilt: 29.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.51 AU - 2.15 AU

Year: 862 Days

Day: 47.5 Hours

Environment

Temp: -43 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.98 AU - 2.22 AU

Year: 1060 Days

Day: 14.6 Hours

Environment

Temp: -59 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 3 AU - 3.98 AU

Year: 2271 Days

Day: 30.5 Hours

Environment

Temp: -96 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.98 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 20.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 194.6

Radius: 7.2

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 17.43 AU - 23.49 AU

Year: 32229 Days

Day: 24.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 68,752,070 km

• M1: 89,609 km (0.115 R)
• M2: 360,381 km (0.055 R)
• M3: 707,448 km (0.048 R)
• M4: 1,426,117 km (0.061 R)
• M5: 2,360,654 km (0.046 R)
• M6: 2,836,226 km (0.082 R)
• M7: 3,266,470 km (0.096 R)
• M8: 5,032,622 km (0.113 R)
• M9: 7,730,620 km (0.032 R)
• M10: 8,118,228 km (0.096 R)
• M11: 11,327,401 km (0.082 R)
• M12: 13,695,386 km (0.096 R)
• M13: 14,407,621 km (0.091 R)
• M14: 20,372,986 km (0.072 R)
• M15: 21,489,285 km (0.108 R)
• M16: 23,239,281 km (0.058 R)
• M17: 24,872,890 km (0.084 R)
• M18: 27,353,073 km (0.073 R)
• M19: 34,330,019 km (0.089 R)
• M20: 34,720,020 km (0.061 R)
• M21: 35,774,685 km (0.099 R)
• M22: 38,644,571 km (0.083 R)
• M23: 53,730,768 km (0.041 R)
• M24: 55,140,728 km (0.07 R)
• M25: 55,675,840 km (0.076 R)
• M26: 58,218,555 km (0.045 R)
• M27: 63,730,039 km (0.111 R)

Kuiper Belt

Range: 31.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 18,763 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit