🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.65 AU - 1.03 AU

Year: 290 Days

Day: 45 Hours

Environment

Temp: 137 °C

Axial Tilt: 35 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.81 AU - 1.21 AU

Year: 382 Days

Day: 19.7 Hours

Environment

Temp: 5 °C

Axial Tilt: 50 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 58,002,995 km

• M1: 26,778 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 3.17 AU - 3.89 AU

Year: 2499 Days

Day: 30.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,002,995 km

• M1: 81,531 km (0.075 R)

Asteroid Belt

Center: 7.31 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.7

Radius: 14.6

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 8.32 AU - 13.84 AU

Year: 13894 Days

Day: 11.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 58,002,995 km

• M1: 181,612 km (0.113 R)
• M2: 809,474 km (0.111 R)
• M3: 1,481,318 km (0.085 R)
• M4: 2,137,604 km (0.104 R)
• M5: 3,008,264 km (0.117 R)
• M6: 5,310,874 km (0.093 R)
• M7: 6,575,275 km (0.094 R)
• M8: 9,641,433 km (0.106 R)
• M9: 14,522,812 km (0.062 R)
• M10: 19,014,937 km (0.106 R)
• M11: 20,048,209 km (0.056 R)
• M12: 21,483,900 km (0.118 R)
• M13: 22,604,837 km (0.086 R)
• M14: 24,159,607 km (0.062 R)
• M15: 29,251,919 km (0.119 R)
• M16: 37,898,377 km (0.041 R)
• M17: 45,935,522 km (0.066 R)
• M18: 49,541,878 km (0.048 R)
• M19: 53,671,527 km (0.05 R)
• M20: 60,013,579 km (0.107 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 413.6

Radius: 7.3

Gravity: 7.76 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 10 AU - 15.48 AU

Year: 17131 Days

Day: 17.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 58,002,995 km

• M1: 90,956 km (0.075 R)
• M2: 390,600 km (0.117 R)
• M3: 650,452 km (0.058 R)
• M4: 1,039,855 km (0.048 R)
• M5: 1,431,352 km (0.096 R)
• M6: 2,531,495 km (0.115 R)
• M7: 3,293,696 km (0.111 R)
• M8: 4,290,168 km (0.095 R)
• M9: 7,030,053 km (0.114 R)
• M10: 8,909,301 km (0.111 R)
• M11: 10,759,378 km (0.077 R)
• M12: 13,693,441 km (0.062 R)
• M13: 15,343,356 km (0.054 R)
• M14: 17,743,654 km (0.052 R)
• M15: 19,700,394 km (0.111 R)
• M16: 21,706,352 km (0.093 R)
• M17: 22,434,893 km (0.119 R)
• M18: 23,273,988 km (0.068 R)
• M19: 24,424,844 km (0.082 R)
• M20: 26,324,139 km (0.108 R)
• M21: 35,530,691 km (0.105 R)
• M22: 39,961,331 km (0.067 R)
• M23: 43,158,836 km (0.057 R)
• M24: 46,823,236 km (0.081 R)
• M25: 50,215,218 km (0.105 R)
• M26: 50,848,915 km (0.115 R)
• M27: 53,437,556 km (0.078 R)
• M28: 55,604,631 km (0.116 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 12,612 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit