🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.57 AU - 0.65 AU

Year: 176 Days

Day: 41.8 Hours

Environment

Temp: 131 °C

Axial Tilt: 106.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,434,060 km

• M1: 136,284 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.74 AU - 1 AU

Year: 299 Days

Day: 44.3 Hours

Environment

Temp: 107 °C

Axial Tilt: 12.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.03 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.8

Radius: 8.4

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 4.54 AU - 5.84 AU

Year: 4362 Days

Day: 12 Hours

Environment

Temp: -133 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 77,434,060 km

• M1: 104,569 km (0.119 R)
• M2: 2,655,811 km (0.092 R)
• M3: 6,465,919 km (0.112 R)
• M4: 7,595,832 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.9

Radius: 10.9

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 5.75 AU - 5.75 AU

Year: 5087 Days

Day: 9.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 77,434,060 km

• M1: 135,835 km (0.115 R)
• M2: 941,120 km (0.109 R)
• M3: 1,505,553 km (0.119 R)
• M4: 2,017,776 km (0.102 R)
• M5: 2,611,380 km (0.069 R)
• M6: 3,299,381 km (0.119 R)
• M7: 4,783,691 km (0.118 R)
• M8: 5,927,816 km (0.088 R)
• M9: 6,891,376 km (0.058 R)
• M10: 8,491,624 km (0.109 R)
• M11: 11,138,758 km (0.074 R)
• M12: 13,831,370 km (0.115 R)
• M13: 16,074,291 km (0.1 R)
• M14: 16,931,038 km (0.111 R)
• M15: 19,237,688 km (0.036 R)
• M16: 20,072,743 km (0.057 R)
• M17: 20,598,430 km (0.064 R)
• M18: 23,294,333 km (0.112 R)
• M19: 24,465,535 km (0.096 R)
• M20: 25,445,700 km (0.046 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 899.7

Radius: 5.2

Gravity: 33.27 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 10.36 AU - 16.26 AU

Year: 17916 Days

Day: 22.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 77,434,060 km

• M1: 75,547 km (0.077 R)
• M2: 281,543 km (0.092 R)
• M3: 444,754 km (0.104 R)
• M4: 620,831 km (0.041 R)
• M5: 855,251 km (0.11 R)
• M6: 1,107,772 km (0.08 R)
• M7: 1,587,533 km (0.102 R)
• M8: 1,912,908 km (0.093 R)
• M9: 2,391,920 km (0.103 R)
• M10: 3,496,850 km (0.101 R)
• M11: 4,979,216 km (0.058 R)
• M12: 6,216,091 km (0.115 R)
• M13: 7,400,756 km (0.107 R)
• M14: 9,562,745 km (0.027 R)
• M15: 11,583,214 km (0.068 R)
• M16: 16,116,927 km (0.104 R)
• M17: 17,886,370 km (0.081 R)
• M18: 18,414,899 km (0.028 R)
• M19: 25,481,155 km (0.106 R)
• M20: 26,944,970 km (0.065 R)
• M21: 35,386,329 km (0.044 R)
• M22: 46,911,499 km (0.057 R)
• M23: 58,560,386 km (0.098 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 17,354 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit