🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.51 AU - 0.77 AU

Year: 213 Days

Day: 17.8 Hours

Environment

Temp: 27 °C

Axial Tilt: 39.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.06 AU - 1.1 AU

Year: 467 Days

Day: 22.8 Hours

Environment

Temp: -56 °C

Axial Tilt: 49.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 97,184,829 km

• M1: 16,157 km (0.076 R)
• M2: 82,279 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.45 AU - 1.47 AU

Year: 734 Days

Day: 44.4 Hours

Environment

Temp: -79 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,184,829 km

• M1: 618,288 km (0.12 R)

Asteroid Belt

Center: 2.53 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.8

Radius: 12.1

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.49 AU - 3.71 AU

Year: 2843 Days

Day: 14.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 97,184,829 km

• M1: 150,495 km (0.089 R)
• M2: 642,972 km (0.076 R)
• M3: 1,042,697 km (0.117 R)
• M4: 2,096,764 km (0.077 R)
• M5: 2,563,509 km (0.081 R)
• M6: 3,469,773 km (0.037 R)
• M7: 4,166,301 km (0.101 R)
• M8: 6,484,320 km (0.076 R)
• M9: 7,150,180 km (0.073 R)
• M10: 9,862,090 km (0.1 R)
• M11: 10,314,025 km (0.034 R)
• M12: 14,443,674 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.6

Radius: 13

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 8.31 AU - 11.79 AU

Year: 13262 Days

Day: 13.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 97,184,829 km

• M1: 161,715 km (0.043 R)
• M2: 568,322 km (0.071 R)
• M3: 1,507,348 km (0.118 R)
• M4: 2,895,018 km (0.099 R)
• M5: 3,367,149 km (0.087 R)
• M6: 5,008,686 km (0.115 R)
• M7: 5,626,077 km (0.104 R)
• M8: 6,257,380 km (0.094 R)
• M9: 7,788,065 km (0.066 R)
• M10: 11,911,730 km (0.04 R)
• M11: 14,958,141 km (0.044 R)
• M12: 15,489,812 km (0.081 R)
• M13: 24,137,916 km (0.113 R)
• M14: 26,959,631 km (0.076 R)
• M15: 28,551,202 km (0.119 R)
• M16: 29,994,373 km (0.103 R)
• M17: 33,588,163 km (0.113 R)
• M18: 34,271,077 km (0.083 R)
• M19: 35,429,862 km (0.117 R)
• M20: 43,204,613 km (0.072 R)
• M21: 44,967,624 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 115.5

Radius: 3.7

Gravity: 8.44 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 13.98 AU - 16.92 AU

Year: 25278 Days

Day: 18.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 97,184,829 km

• M1: 46,226 km (0.057 R)
• M2: 274,662 km (0.043 R)
• M3: 1,135,298 km (0.118 R)
• M4: 1,268,291 km (0.054 R)
• M5: 1,536,969 km (0.045 R)
• M6: 1,794,277 km (0.038 R)
• M7: 5,208,250 km (0.103 R)
• M8: 7,733,462 km (0.114 R)
• M9: 7,949,332 km (0.089 R)
• M10: 9,042,294 km (0.104 R)
• M11: 9,575,161 km (0.089 R)
• M12: 12,438,764 km (0.086 R)
• M13: 13,904,823 km (0.108 R)
• M14: 15,482,332 km (0.051 R)
• M15: 16,597,734 km (0.111 R)
• M16: 23,164,183 km (0.119 R)
• M17: 23,432,711 km (0.045 R)
• M18: 23,612,827 km (0.071 R)
• M19: 24,712,970 km (0.07 R)
• M20: 26,719,825 km (0.111 R)
• M21: 27,114,016 km (0.098 R)
• M22: 32,485,178 km (0.075 R)
• M23: 36,797,336 km (0.045 R)
• M24: 39,153,054 km (0.107 R)
• M25: 42,670,698 km (0.077 R)
• M26: 43,888,425 km (0.091 R)
• M27: 47,536,219 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 721.7

Radius: 5.9

Gravity: 20.73 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 13.39 AU - 19.79 AU

Year: 28126 Days

Day: 16.8 Hours

Environment

Temp: -216 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 97,184,829 km

• M1: 74,051 km (0.102 R)
• M2: 272,268 km (0.103 R)
• M3: 493,972 km (0.093 R)
• M4: 1,179,579 km (0.11 R)
• M5: 1,760,617 km (0.113 R)
• M6: 2,006,107 km (0.109 R)
• M7: 3,108,644 km (0.061 R)
• M8: 3,923,952 km (0.104 R)
• M9: 4,308,867 km (0.095 R)
• M10: 5,402,129 km (0.12 R)
• M11: 7,216,900 km (0.11 R)
• M12: 7,475,705 km (0.113 R)
• M13: 9,711,894 km (0.08 R)
• M14: 10,027,545 km (0.084 R)
• M15: 11,359,116 km (0.037 R)
• M16: 11,995,056 km (0.064 R)
• M17: 13,337,847 km (0.086 R)
• M18: 14,777,876 km (0.094 R)
• M19: 15,027,705 km (0.075 R)
• M20: 16,318,585 km (0.063 R)
• M21: 19,815,884 km (0.092 R)
• M22: 26,131,906 km (0.095 R)
• M23: 29,020,192 km (0.075 R)
• M24: 32,533,348 km (0.09 R)
• M25: 41,701,304 km (0.059 R)
• M26: 42,033,411 km (0.061 R)
• M27: 42,871,459 km (0.051 R)
• M28: 52,065,594 km (0.096 R)
• M29: 60,345,687 km (0.103 R)
• M30: 63,801,248 km (0.107 R)
• M31: 72,293,021 km (0.097 R)
• M32: 86,799,377 km (0.1 R)
• M33: 89,253,680 km (0.111 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: 512 - 10,652 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit