🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.44 AU - 0.58 AU

Year: 129 Days

Day: 29.7 Hours

Environment

Temp: 207 °C

Axial Tilt: 20.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.66 AU - 0.88 AU

Year: 240 Days

Day: 47.4 Hours

Environment

Temp: 137 °C

Axial Tilt: 7.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.61 AU - 3.87 AU

Year: 2566 Days

Day: 12.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 3.66 AU - 3.88 AU

Year: 2597 Days

Day: 25.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,156,833 km

• M1: 398,678 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.62 AU - 4.28 AU

Year: 2785 Days

Day: 42.3 Hours

Environment

Temp: -115 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 4.2 AU - 5.04 AU

Year: 3523 Days

Day: 30.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.16 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 17.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 980

Radius: 6.3

Gravity: 24.69 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 16.68 AU - 18.7 AU

Year: 26395 Days

Day: 24.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 103,156,833 km

• M1: 78,389 km (0.025 R)
• M2: 331,958 km (0.081 R)
• M3: 1,300,005 km (0.113 R)
• M4: 3,715,712 km (0.111 R)
• M5: 4,274,460 km (0.104 R)
• M6: 4,574,104 km (0.119 R)
• M7: 8,388,701 km (0.118 R)
• M8: 11,765,424 km (0.055 R)
• M9: 18,180,629 km (0.118 R)
• M10: 23,590,387 km (0.028 R)
• M11: 27,226,663 km (0.064 R)
• M12: 32,346,800 km (0.102 R)
• M13: 34,384,173 km (0.088 R)
• M14: 34,831,620 km (0.066 R)
• M15: 35,282,957 km (0.098 R)
• M16: 39,359,349 km (0.11 R)
• M17: 45,506,176 km (0.073 R)
• M18: 50,323,228 km (0.098 R)
• M19: 50,900,077 km (0.082 R)
• M20: 62,713,522 km (0.107 R)
• M21: 76,735,480 km (0.052 R)
• M22: 90,990,960 km (0.103 R)

Kuiper Belt

Range: 30.9 - 48.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 19,411 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit