🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.6 AU - 0.68 AU

Year: 178 Days

Day: 25.1 Hours

Environment

Temp: 197 °C

Axial Tilt: 15.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,301,778 km

• M1: 23,786 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.68 AU - 0.9 AU

Year: 245 Days

Day: 39.3 Hours

Environment

Temp: 139 °C

Axial Tilt: 13.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.1 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 4.9 AU - 5.92 AU

Year: 4382 Days

Day: 25.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551.7

Radius: 14.3

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 6.88 AU - 10.06 AU

Year: 8585 Days

Day: 14.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 50,301,778 km

• M1: 177,872 km (0.068 R)
• M2: 858,542 km (0.086 R)
• M3: 1,431,352 km (0.091 R)
• M4: 2,842,060 km (0.093 R)
• M5: 3,906,000 km (0.063 R)
• M6: 5,281,702 km (0.115 R)
• M7: 5,752,038 km (0.112 R)
• M8: 6,388,278 km (0.075 R)
• M9: 6,996,842 km (0.119 R)
• M10: 8,583,178 km (0.086 R)
• M11: 11,344,755 km (0.064 R)
• M12: 11,918,762 km (0.12 R)
• M13: 32,332,438 km (0.101 R)
• M14: 34,671,251 km (0.12 R)
• M15: 35,549,092 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.9

Radius: 13.9

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 10.02 AU - 10.62 AU

Year: 11546 Days

Day: 10.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 50,301,778 km

• M1: 173,982 km (0.064 R)
• M2: 728,841 km (0.105 R)
• M3: 1,249,890 km (0.066 R)
• M4: 2,322,208 km (0.11 R)
• M5: 3,123,604 km (0.102 R)
• M6: 3,653,180 km (0.085 R)
• M7: 4,863,726 km (0.101 R)
• M8: 5,856,457 km (0.092 R)
• M9: 6,940,593 km (0.101 R)
• M10: 8,696,423 km (0.107 R)
• M11: 10,260,320 km (0.112 R)
• M12: 11,109,287 km (0.101 R)
• M13: 12,947,696 km (0.113 R)
• M14: 14,716,092 km (0.096 R)
• M15: 17,663,469 km (0.118 R)
• M16: 18,190,503 km (0.047 R)
• M17: 20,568,810 km (0.073 R)
• M18: 21,152,241 km (0.119 R)
• M19: 23,688,224 km (0.103 R)
• M20: 26,518,467 km (0.053 R)
• M21: 31,394,908 km (0.095 R)
• M22: 32,057,627 km (0.084 R)
• M23: 37,576,143 km (0.117 R)
• M24: 42,075,448 km (0.104 R)
• M25: 47,933,851 km (0.11 R)

Kuiper Belt

Range: 31.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 271 - 12,114 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit