🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.8 AU - 1.18 AU

Year: 371 Days

Day: 39.8 Hours

Environment

Temp: 5 °C

Axial Tilt: 1.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1 AU - 1.44 AU

Year: 508 Days

Day: 31.9 Hours

Environment

Temp: -1 °C

Axial Tilt: 37.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 5.76 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339

Radius: 9.6

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 7.9 AU - 12.7 AU

Year: 12453 Days

Day: 7.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 87,366,163 km

• M1: 119,529 km (0.029 R)
• M2: 524,640 km (0.047 R)
• M3: 990,488 km (0.078 R)
• M4: 1,663,828 km (0.102 R)
• M5: 2,161,390 km (0.116 R)
• M6: 2,878,562 km (0.106 R)
• M7: 4,576,947 km (0.057 R)
• M8: 5,331,818 km (0.064 R)
• M9: 6,273,237 km (0.089 R)
• M10: 6,821,364 km (0.11 R)
• M11: 8,224,592 km (0.052 R)
• M12: 9,245,896 km (0.109 R)
• M13: 13,759,863 km (0.065 R)
• M14: 14,559,613 km (0.119 R)
• M15: 16,523,234 km (0.119 R)
• M16: 17,568,624 km (0.048 R)
• M17: 17,926,612 km (0.088 R)
• M18: 18,955,097 km (0.118 R)
• M19: 20,022,478 km (0.08 R)
• M20: 20,570,904 km (0.063 R)
• M21: 23,206,818 km (0.064 R)
• M22: 24,074,636 km (0.067 R)
• M23: 25,054,203 km (0.12 R)
• M24: 25,691,190 km (0.082 R)
• M25: 33,100,474 km (0.109 R)
• M26: 35,894,064 km (0.109 R)
• M27: 36,471,063 km (0.119 R)
• M28: 38,239,310 km (0.083 R)
• M29: 39,940,388 km (0.113 R)
• M30: 41,060,427 km (0.071 R)
• M31: 41,691,431 km (0.089 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 488

Radius: 7

Gravity: 9.96 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 17.8 AU - 18.52 AU

Year: 29154 Days

Day: 15.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 87,366,163 km

• M1: 87,814 km (0.118 R)
• M2: 1,121,535 km (0.073 R)
• M3: 1,450,800 km (0.111 R)
• M4: 5,224,706 km (0.115 R)
• M5: 5,466,007 km (0.092 R)
• M6: 6,280,268 km (0.078 R)
• M7: 6,507,358 km (0.11 R)
• M8: 6,739,833 km (0.042 R)
• M9: 8,749,680 km (0.104 R)
• M10: 9,264,746 km (0.032 R)
• M11: 10,672,910 km (0.06 R)
• M12: 10,931,565 km (0.076 R)
• M13: 15,828,951 km (0.118 R)
• M14: 19,318,919 km (0.08 R)
• M15: 21,497,812 km (0.077 R)
• M16: 23,945,682 km (0.06 R)
• M17: 32,936,066 km (0.113 R)
• M18: 34,601,240 km (0.096 R)
• M19: 41,346,458 km (0.107 R)
• M20: 45,957,214 km (0.096 R)
• M21: 50,172,732 km (0.074 R)
• M22: 58,356,933 km (0.097 R)
• M23: 60,790,292 km (0.104 R)
• M24: 68,050,276 km (0.034 R)
• M25: 70,517,295 km (0.094 R)
• M26: 74,918,015 km (0.111 R)
• M27: 78,275,291 km (0.069 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: 364 - 13,670 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit