🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.42 AU - 0.66 AU

Year: 149 Days

Day: 13.8 Hours

Environment

Temp: 180 °C

Axial Tilt: 11.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.17 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.69 AU - 1.91 AU

Year: 910 Days

Day: 33.4 Hours

Environment

Temp: -59 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,859,025 km

• M1: 72,405 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.54 AU - 2.56 AU

Year: 1106 Days

Day: 24 Hours

Environment

Temp: -89 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,859,025 km

• M1: 41,588 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.97 AU - 2.47 AU

Year: 1246 Days

Day: 33.6 Hours

Environment

Temp: -94 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,859,025 km

• M1: 1,082,640 km (0.066 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.43 AU - 4.03 AU

Year: 2714 Days

Day: 19.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.4 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 15.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 365.8

Radius: 6.1

Gravity: 9.83 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 14.66 AU - 15.48 AU

Year: 22039 Days

Day: 23.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 65,859,025 km

• M1: 76,445 km (0.109 R)
• M2: 360,680 km (0.116 R)
• M3: 825,182 km (0.096 R)
• M4: 1,019,809 km (0.036 R)
• M5: 1,342,042 km (0.117 R)
• M6: 1,566,888 km (0.066 R)
• M7: 2,251,747 km (0.108 R)
• M8: 2,753,798 km (0.098 R)
• M9: 3,144,996 km (0.119 R)
• M10: 4,130,098 km (0.112 R)
• M11: 4,811,666 km (0.102 R)
• M12: 7,305,612 km (0.119 R)
• M13: 9,008,933 km (0.095 R)
• M14: 9,272,226 km (0.036 R)
• M15: 16,840,083 km (0.117 R)
• M16: 19,074,327 km (0.106 R)
• M17: 19,421,394 km (0.094 R)
• M18: 22,159,484 km (0.119 R)
• M19: 25,983,505 km (0.062 R)
• M20: 27,276,778 km (0.118 R)
• M21: 30,225,203 km (0.108 R)
• M22: 32,756,548 km (0.046 R)
• M23: 34,520,307 km (0.111 R)
• M24: 37,689,837 km (0.065 R)
• M25: 40,617,767 km (0.058 R)
• M26: 41,626,356 km (0.086 R)
• M27: 42,063,780 km (0.061 R)
• M28: 42,947,754 km (0.032 R)
• M29: 48,997,342 km (0.109 R)
• M30: 54,714,374 km (0.1 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 474 - 10,718 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit