🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.1 AU - 1.3 AU

Year: 493 Days

Day: 35 Hours

Environment

Temp: -13 °C

Axial Tilt: 21.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.04 AU - 1.54 AU

Year: 549 Days

Day: 47.7 Hours

Environment

Temp: -38 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,063,836 km

• M1: 355,594 km (0.101 R)

Asteroid Belt

Center: 2.92 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.7

Radius: 8.9

Gravity: 12.13 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 3.8 AU - 5.28 AU

Year: 3625 Days

Day: 12 Hours

Environment

Temp: -148 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 48,063,836 km

• M1: 110,702 km (0.094 R)
• M2: 432,637 km (0.079 R)
• M3: 881,431 km (0.116 R)
• M4: 1,589,627 km (0.094 R)
• M5: 1,996,832 km (0.107 R)
• M6: 2,456,547 km (0.078 R)
• M7: 2,789,701 km (0.117 R)
• M8: 3,306,861 km (0.105 R)
• M9: 3,693,272 km (0.077 R)
• M10: 4,460,261 km (0.059 R)
• M11: 5,356,651 km (0.078 R)
• M12: 5,949,507 km (0.096 R)
• M13: 7,992,266 km (0.091 R)
• M14: 8,996,517 km (0.04 R)
• M15: 11,389,335 km (0.106 R)
• M16: 13,002,897 km (0.099 R)
• M17: 13,454,234 km (0.119 R)
• M18: 14,072,373 km (0.045 R)
• M19: 15,034,885 km (0.109 R)
• M20: 16,971,878 km (0.112 R)
• M21: 18,061,998 km (0.118 R)
• M22: 18,624,187 km (0.071 R)
• M23: 19,718,047 km (0.109 R)
• M24: 26,152,550 km (0.072 R)
• M25: 26,470,745 km (0.085 R)

Asteroid Belt

Center: 7.84 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 11.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.7

Radius: 10.9

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 9.63 AU - 12.63 AU

Year: 13915 Days

Day: 13.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 48,063,836 km

• M1: 138,378 km (0.093 R)
• M2: 667,057 km (0.1 R)
• M3: 1,121,535 km (0.105 R)
• M4: 3,319,427 km (0.088 R)
• M5: 3,661,109 km (0.052 R)
• M6: 6,758,682 km (0.099 R)
• M7: 7,516,096 km (0.033 R)
• M8: 9,058,301 km (0.082 R)
• M9: 9,583,988 km (0.05 R)
• M10: 11,836,782 km (0.119 R)
• M11: 15,406,038 km (0.104 R)
• M12: 21,341,483 km (0.111 R)
• M13: 24,766,975 km (0.116 R)
• M14: 26,081,192 km (0.105 R)
• M15: 29,465,694 km (0.049 R)
• M16: 33,809,717 km (0.097 R)
• M17: 35,308,688 km (0.041 R)
• M18: 42,672,045 km (0.09 R)
• M19: 43,071,621 km (0.101 R)
• M20: 44,421,741 km (0.099 R)
• M21: 47,491,041 km (0.115 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 16,948 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit