🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.66 AU - 0.68 AU

Year: 192 Days

Day: 32.8 Hours

Environment

Temp: 155 °C

Axial Tilt: 42.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,009,539 km

• M1: 540,796 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.63 AU - 1.83 AU

Year: 796 Days

Day: 18.3 Hours

Environment

Temp: -40 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.72 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.1

Radius: 12.8

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 6.14 AU - 9.28 AU

Year: 7490 Days

Day: 7.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 81,009,539 km

• M1: 166,054 km (0.111 R)
• M2: 683,213 km (0.032 R)
• M3: 1,190,201 km (0.116 R)
• M4: 2,055,325 km (0.093 R)
• M5: 2,664,338 km (0.084 R)
• M6: 3,755,505 km (0.074 R)
• M7: 5,392,405 km (0.115 R)
• M8: 5,891,463 km (0.111 R)
• M9: 6,387,231 km (0.104 R)
• M10: 7,425,290 km (0.099 R)
• M11: 8,326,019 km (0.098 R)
• M12: 8,909,152 km (0.085 R)
• M13: 10,582,404 km (0.113 R)
• M14: 12,138,521 km (0.053 R)
• M15: 15,513,449 km (0.055 R)
• M16: 17,248,934 km (0.12 R)
• M17: 18,129,168 km (0.072 R)
• M18: 18,545,498 km (0.092 R)
• M19: 19,110,380 km (0.076 R)
• M20: 19,905,941 km (0.097 R)
• M21: 21,102,425 km (0.118 R)
• M22: 21,952,440 km (0.045 R)
• M23: 23,067,094 km (0.049 R)
• M24: 24,555,294 km (0.075 R)
• M25: 28,835,588 km (0.096 R)
• M26: 32,355,327 km (0.108 R)
• M27: 34,218,269 km (0.081 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 203.8

Radius: 4.1

Gravity: 12.12 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 12.47 AU - 19.35 AU

Year: 22201 Days

Day: 21.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 81,009,539 km

• M1: 51,013 km (0.08 R)
• M2: 230,979 km (0.067 R)
• M3: 812,616 km (0.111 R)
• M4: 1,884,335 km (0.058 R)
• M5: 2,464,625 km (0.085 R)
• M6: 3,155,767 km (0.102 R)
• M7: 3,638,519 km (0.089 R)
• M8: 5,142,128 km (0.094 R)
• M9: 5,772,084 km (0.05 R)
• M10: 6,933,712 km (0.09 R)
• M11: 16,050,954 km (0.088 R)
• M12: 19,854,779 km (0.12 R)
• M13: 22,729,452 km (0.099 R)
• M14: 34,898,790 km (0.047 R)
• M15: 35,631,520 km (0.094 R)
• M16: 40,646,190 km (0.087 R)
• M17: 41,729,877 km (0.114 R)
• M18: 43,954,697 km (0.086 R)
• M19: 44,809,050 km (0.084 R)
• M20: 47,141,281 km (0.115 R)
• M21: 51,258,214 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 518.2

Radius: 7.9

Gravity: 8.3 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 15.45 AU - 19.23 AU

Year: 25261 Days

Day: 19.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 81,009,539 km

• M1: 100,829 km (0.098 R)
• M2: 509,979 km (0.075 R)
• M3: 815,907 km (0.056 R)
• M4: 1,244,953 km (0.116 R)
• M5: 1,553,424 km (0.112 R)
• M6: 2,700,092 km (0.097 R)
• M7: 3,032,498 km (0.094 R)
• M8: 3,718,105 km (0.077 R)
• M9: 4,000,546 km (0.111 R)
• M10: 5,046,983 km (0.051 R)
• M11: 6,050,037 km (0.05 R)
• M12: 7,084,955 km (0.04 R)
• M13: 7,922,554 km (0.088 R)
• M14: 9,271,926 km (0.054 R)
• M15: 10,831,185 km (0.064 R)
• M16: 12,627,706 km (0.044 R)
• M17: 12,980,906 km (0.108 R)
• M18: 14,691,558 km (0.095 R)
• M19: 15,320,318 km (0.088 R)
• M20: 15,722,287 km (0.062 R)
• M21: 16,800,439 km (0.114 R)
• M22: 17,662,572 km (0.072 R)
• M23: 19,195,651 km (0.076 R)
• M24: 21,408,203 km (0.048 R)
• M25: 33,689,440 km (0.106 R)
• M26: 37,181,055 km (0.098 R)
• M27: 41,369,646 km (0.107 R)
• M28: 42,306,427 km (0.095 R)
• M29: 47,372,859 km (0.055 R)
• M30: 47,883,586 km (0.091 R)
• M31: 53,011,950 km (0.104 R)
• M32: 54,116,880 km (0.108 R)
• M33: 62,284,625 km (0.063 R)
• M34: 69,908,581 km (0.047 R)
• M35: 70,349,595 km (0.076 R)
• M36: 77,658,648 km (0.096 R)

Kuiper Belt

Range: 31.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 242 - 12,949 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit