🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.81 AU - 0.95 AU

Year: 287 Days

Day: 37.9 Hours

Environment

Temp: 187 °C

Axial Tilt: 29.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 3.14 AU - 4.3 AU

Year: 2499 Days

Day: 31.4 Hours

Environment

Temp: -106 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 12.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.4

Radius: 13.3

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 9.99 AU - 14.43 AU

Year: 14858 Days

Day: 6.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 116 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 91,395,377 km

• M1: 165,904 km (0.058 R)
• M2: 725,699 km (0.028 R)
• M3: 1,234,631 km (0.067 R)
• M4: 2,074,623 km (0.113 R)
• M5: 3,192,867 km (0.046 R)
• M6: 5,651,808 km (0.047 R)
• M7: 9,123,226 km (0.072 R)
• M8: 9,645,921 km (0.068 R)
• M9: 13,613,556 km (0.04 R)
• M10: 15,807,708 km (0.104 R)
• M11: 16,486,583 km (0.057 R)
• M12: 17,263,594 km (0.105 R)
• M13: 20,002,282 km (0.099 R)
• M14: 25,089,208 km (0.098 R)
• M15: 27,173,705 km (0.115 R)
• M16: 30,862,190 km (0.112 R)
• M17: 31,448,614 km (0.064 R)
• M18: 32,523,175 km (0.079 R)
• M19: 34,243,102 km (0.113 R)
• M20: 35,252,738 km (0.071 R)
• M21: 37,067,211 km (0.09 R)
• M22: 37,730,229 km (0.115 R)
• M23: 39,353,365 km (0.099 R)
• M24: 47,704,367 km (0.118 R)
• M25: 51,877,699 km (0.117 R)
• M26: 54,563,579 km (0.077 R)
• M27: 59,123,771 km (0.083 R)
• M28: 60,576,367 km (0.111 R)
• M29: 61,311,640 km (0.106 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 947

Radius: 5.3

Gravity: 33.71 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 14 AU - 18.1 AU

Year: 22393 Days

Day: 20.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 91,395,377 km

• M1: 65,973 km (0.112 R)
• M2: 240,105 km (0.111 R)
• M3: 682,465 km (0.062 R)
• M4: 876,045 km (0.036 R)
• M5: 1,065,137 km (0.117 R)
• M6: 1,266,346 km (0.108 R)
• M7: 1,510,191 km (0.073 R)
• M8: 1,708,408 km (0.111 R)
• M9: 2,631,726 km (0.103 R)
• M10: 2,975,202 km (0.117 R)
• M11: 4,015,356 km (0.04 R)
• M12: 5,694,593 km (0.107 R)
• M13: 6,177,943 km (0.112 R)
• M14: 8,668,748 km (0.114 R)
• M15: 9,013,721 km (0.119 R)
• M16: 11,968,278 km (0.078 R)
• M17: 12,323,873 km (0.078 R)
• M18: 18,538,318 km (0.029 R)
• M19: 19,694,560 km (0.075 R)
• M20: 21,309,917 km (0.057 R)
• M21: 25,966,301 km (0.101 R)
• M22: 28,404,447 km (0.072 R)
• M23: 31,526,405 km (0.109 R)
• M24: 31,796,429 km (0.119 R)
• M25: 33,030,761 km (0.11 R)
• M26: 35,448,861 km (0.026 R)
• M27: 36,181,891 km (0.098 R)
• M28: 42,578,396 km (0.056 R)
• M29: 56,949,217 km (0.104 R)
• M30: 59,586,627 km (0.096 R)
• M31: 61,039,970 km (0.033 R)
• M32: 61,670,077 km (0.106 R)
• M33: 62,092,391 km (0.06 R)
• M34: 70,259,538 km (0.071 R)
• M35: 74,958,407 km (0.096 R)
• M36: 75,922,715 km (0.058 R)

Kuiper Belt

Range: 31.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 17,809 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit