🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.53 AU - 0.53 AU

Year: 148 Days

Day: 16.5 Hours

Environment

Temp: 135 °C

Axial Tilt: 84.4 °

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: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.56 AU - 0.72 AU

Year: 196 Days

Day: 19.5 Hours

Environment

Temp: 161 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.26 AU - 2.88 AU

Year: 1577 Days

Day: 39.2 Hours

Environment

Temp: -103 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,745,128 km

• M1: 49,816 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.84 AU - 4.2 AU

Year: 3086 Days

Day: 44.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 44.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.39 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 14.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 76.9

Radius: 4.7

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 11.39 AU - 18.11 AU

Year: 21690 Days

Day: 16.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 38,745,128 km

• M1: 58,493 km (0.069 R)
• M2: 487,539 km (0.088 R)
• M3: 871,856 km (0.061 R)
• M4: 1,031,627 km (0.087 R)
• M5: 1,244,804 km (0.09 R)
• M6: 1,436,140 km (0.075 R)
• M7: 2,147,926 km (0.098 R)
• M8: 3,007,366 km (0.088 R)
• M9: 3,702,547 km (0.118 R)
• M10: 5,220,517 km (0.092 R)
• M11: 6,082,799 km (0.12 R)
• M12: 7,073,137 km (0.043 R)
• M13: 9,870,767 km (0.09 R)
• M14: 11,130,231 km (0.116 R)
• M15: 11,850,994 km (0.038 R)
• M16: 20,089,648 km (0.096 R)
• M17: 20,390,489 km (0.034 R)
• M18: 22,662,133 km (0.096 R)
• M19: 27,886,689 km (0.109 R)
• M20: 30,281,601 km (0.066 R)
• M21: 31,478,534 km (0.08 R)
• M22: 32,706,433 km (0.118 R)
• M23: 33,332,350 km (0.07 R)
• M24: 34,500,261 km (0.111 R)
• M25: 36,358,715 km (0.057 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: 168 - 19,474 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit