🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.97 AU - 1.17 AU

Year: 404 Days

Day: 46.5 Hours

Environment

Temp: 24 °C

Axial Tilt: 49.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.58 AU - 2.16 AU

Year: 934 Days

Day: 25.5 Hours

Environment

Temp: -62 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,771,936 km

• M1: 81,531 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.15 AU - 2.23 AU

Year: 1184 Days

Day: 19.4 Hours

Environment

Temp: -72 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.72 AU - 3.82 AU

Year: 2674 Days

Day: 33.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.72 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.5

Radius: 10.1

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 10.83 AU - 12.51 AU

Year: 14561 Days

Day: 8 Hours

Environment

Temp: -192 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 75,771,936 km

• M1: 131,796 km (0.113 R)
• M2: 613,800 km (0.118 R)
• M3: 1,141,581 km (0.095 R)
• M4: 2,132,667 km (0.07 R)
• M5: 2,540,770 km (0.025 R)
• M6: 3,166,089 km (0.057 R)
• M7: 3,753,859 km (0.077 R)
• M8: 4,566,026 km (0.046 R)
• M9: 6,536,679 km (0.096 R)
• M10: 12,927,500 km (0.117 R)
• M11: 17,149,750 km (0.056 R)
• M12: 18,713,048 km (0.096 R)
• M13: 21,145,509 km (0.057 R)
• M14: 26,223,460 km (0.068 R)
• M15: 35,155,799 km (0.092 R)
• M16: 35,897,505 km (0.048 R)
• M17: 36,397,760 km (0.063 R)
• M18: 39,763,862 km (0.108 R)
• M19: 40,569,147 km (0.116 R)
• M20: 53,175,012 km (0.078 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 349.1

Radius: 5.7

Gravity: 10.74 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 14.28 AU - 15.5 AU

Year: 20986 Days

Day: 16.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 75,771,936 km

• M1: 373,396 km (0.1 R)
• M2: 2,163,784 km (0.078 R)
• M3: 2,758,585 km (0.093 R)
• M4: 4,204,448 km (0.057 R)
• M5: 5,669,909 km (0.085 R)
• M6: 6,455,447 km (0.102 R)
• M7: 8,001,242 km (0.05 R)
• M8: 8,386,457 km (0.092 R)
• M9: 8,987,391 km (0.086 R)
• M10: 9,996,878 km (0.066 R)
• M11: 14,230,049 km (0.059 R)
• M12: 14,867,036 km (0.057 R)
• M13: 15,156,209 km (0.077 R)
• M14: 17,525,989 km (0.047 R)
• M15: 18,756,731 km (0.074 R)
• M16: 22,793,180 km (0.059 R)
• M17: 30,861,293 km (0.041 R)
• M18: 32,408,434 km (0.072 R)
• M19: 33,139,668 km (0.077 R)
• M20: 46,536,307 km (0.078 R)
• M21: 52,638,554 km (0.078 R)
• M22: 55,187,253 km (0.071 R)
• M23: 58,532,112 km (0.066 R)
• M24: 61,266,312 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 563

Radius: 5.1

Gravity: 21.65 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 14.21 AU - 16.45 AU

Year: 21923 Days

Day: 19.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 75,771,936 km

• M1: 99,333 km (0.096 R)
• M2: 271,221 km (0.097 R)
• M3: 441,912 km (0.118 R)
• M4: 815,907 km (0.11 R)
• M5: 1,163,273 km (0.044 R)
• M6: 1,425,069 km (0.098 R)
• M7: 2,759,482 km (0.081 R)
• M8: 3,508,070 km (0.069 R)
• M9: 4,024,033 km (0.081 R)
• M10: 4,658,777 km (0.083 R)
• M11: 4,945,257 km (0.099 R)
• M12: 6,468,762 km (0.081 R)
• M13: 6,645,437 km (0.063 R)
• M14: 11,656,666 km (0.084 R)
• M15: 12,797,350 km (0.05 R)
• M16: 13,573,912 km (0.108 R)
• M17: 18,282,057 km (0.099 R)
• M18: 18,635,856 km (0.042 R)
• M19: 21,047,373 km (0.108 R)
• M20: 22,027,838 km (0.119 R)
• M21: 23,347,291 km (0.106 R)
• M22: 24,079,273 km (0.076 R)
• M23: 25,260,199 km (0.106 R)
• M24: 31,494,690 km (0.111 R)
• M25: 37,817,594 km (0.111 R)
• M26: 40,746,720 km (0.045 R)
• M27: 44,298,173 km (0.104 R)
• M28: 48,554,981 km (0.053 R)
• M29: 49,063,015 km (0.082 R)
• M30: 57,870,739 km (0.097 R)
• M31: 58,824,725 km (0.106 R)
• M32: 60,763,813 km (0.106 R)
• M33: 61,947,581 km (0.089 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 11,370 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit