🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.59 AU - 0.69 AU

Year: 183 Days

Day: 41.9 Hours

Environment

Temp: 187 °C

Axial Tilt: 41.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 0.94 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.04 AU - 1.42 AU

Year: 486 Days

Day: 33.6 Hours

Environment

Temp: 7 °C

Axial Tilt: 2.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.33 AU - 1.67 AU

Year: 655 Days

Day: 47.9 Hours

Environment

Temp: -22 °C

Axial Tilt: 31.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.44 AU - 3.02 AU

Year: 1608 Days

Day: 32.6 Hours

Environment

Temp: -84 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,645,047 km

• M1: 535,261 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 38.6

Radius: 12.7

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 9.13 AU - 11.97 AU

Year: 12214 Days

Day: 8.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 96,645,047 km

• M1: 171,140 km (0.071 R)
• M2: 2,173,208 km (0.106 R)
• M3: 3,663,203 km (0.098 R)
• M4: 4,681,965 km (0.099 R)
• M5: 6,974,402 km (0.108 R)
• M6: 10,239,077 km (0.078 R)
• M7: 19,414,512 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 670.4

Radius: 6.6

Gravity: 15.39 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 16.44 AU - 21.06 AU

Year: 28940 Days

Day: 23.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 96,645,047 km

• M1: 82,129 km (0.099 R)
• M2: 809,175 km (0.072 R)
• M3: 1,110,315 km (0.029 R)
• M4: 1,554,920 km (0.093 R)
• M5: 2,270,746 km (0.081 R)
• M6: 3,100,266 km (0.057 R)
• M7: 6,786,059 km (0.062 R)
• M8: 7,813,198 km (0.094 R)
• M9: 8,030,414 km (0.089 R)
• M10: 12,592,251 km (0.039 R)
• M11: 14,539,567 km (0.112 R)
• M12: 23,656,958 km (0.086 R)
• M13: 24,342,566 km (0.116 R)
• M14: 28,096,724 km (0.095 R)
• M15: 29,779,700 km (0.113 R)
• M16: 36,425,137 km (0.114 R)
• M17: 48,053,828 km (0.092 R)
• M18: 48,784,464 km (0.04 R)
• M19: 50,643,068 km (0.113 R)
• M20: 54,698,965 km (0.108 R)
• M21: 65,439,345 km (0.096 R)
• M22: 75,029,615 km (0.099 R)
• M23: 92,645,961 km (0.091 R)

Kuiper Belt

Range: 30.8 - 54.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 232 - 15,979 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit