🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.95 AU - 1.11 AU

Year: 390 Days

Day: 44 Hours

Environment

Temp: 12 °C

Axial Tilt: 39.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.85 AU - 1.37 AU

Year: 436 Days

Day: 19.3 Hours

Environment

Temp: 11 °C

Axial Tilt: 9.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.94 AU - 1.5 AU

Year: 502 Days

Day: 12 Hours

Environment

Temp: 3 °C

Axial Tilt: 37.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 55,921,951 km

• M1: 901,776 km (0.058 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.46 AU - 1.76 AU

Year: 762 Days

Day: 13.3 Hours

Environment

Temp: -43 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.31 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 242.8

Radius: 4.3

Gravity: 13.13 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 11.88 AU - 14.12 AU

Year: 17473 Days

Day: 19.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 55,921,951 km

• M1: 53,556 km (0.076 R)
• M2: 326,123 km (0.102 R)
• M3: 785,239 km (0.091 R)
• M4: 1,086,978 km (0.064 R)
• M5: 1,328,429 km (0.095 R)
• M6: 1,503,758 km (0.076 R)
• M7: 1,885,083 km (0.101 R)
• M8: 2,161,091 km (0.08 R)
• M9: 3,643,755 km (0.115 R)
• M10: 4,473,575 km (0.071 R)
• M11: 4,807,178 km (0.109 R)
• M12: 6,574,378 km (0.074 R)
• M13: 9,157,185 km (0.118 R)
• M14: 10,885,339 km (0.113 R)
• M15: 11,656,217 km (0.072 R)
• M16: 14,575,171 km (0.067 R)
• M17: 15,239,086 km (0.071 R)
• M18: 17,205,401 km (0.1 R)
• M19: 20,380,017 km (0.094 R)
• M20: 21,975,179 km (0.109 R)
• M21: 24,567,411 km (0.107 R)
• M22: 25,506,587 km (0.105 R)
• M23: 26,081,342 km (0.079 R)
• M24: 26,469,398 km (0.11 R)
• M25: 26,861,195 km (0.073 R)
• M26: 33,098,529 km (0.12 R)
• M27: 36,853,735 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 226.9

Radius: 5.4

Gravity: 7.78 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 13.12 AU - 17.1 AU

Year: 21895 Days

Day: 19.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 55,921,951 km

• M1: 70,461 km (0.12 R)
• M2: 346,469 km (0.087 R)
• M3: 670,049 km (0.109 R)
• M4: 950,395 km (0.097 R)
• M5: 1,515,726 km (0.063 R)
• M6: 1,966,913 km (0.064 R)
• M7: 4,601,631 km (0.062 R)
• M8: 5,156,938 km (0.115 R)
• M9: 9,876,152 km (0.06 R)
• M10: 19,061,611 km (0.06 R)
• M11: 23,536,831 km (0.115 R)
• M12: 31,544,656 km (0.112 R)
• M13: 37,613,991 km (0.089 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 14,369 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit