🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.43 AU - 0.57 AU

Year: 157 Days

Day: 42.2 Hours

Environment

Temp: 20 °C

Axial Tilt: 7.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 36,382,278 km

• M1: 47,123 km (0.088 R)

Asteroid Belt

Center: 1.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.83 AU - 2.59 AU

Year: 1455 Days

Day: 45.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,382,278 km

• M1: 262,095 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.9

Radius: 8.9

Gravity: 7.08 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 3.41 AU - 4.29 AU

Year: 3346 Days

Day: 9.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 36,382,278 km

• M1: 110,702 km (0.094 R)
• M2: 475,721 km (0.111 R)
• M3: 842,086 km (0.084 R)
• M4: 1,892,862 km (0.097 R)
• M5: 2,189,963 km (0.119 R)
• M6: 2,640,402 km (0.12 R)
• M7: 3,151,578 km (0.07 R)
• M8: 3,629,992 km (0.087 R)
• M9: 5,161,276 km (0.101 R)
• M10: 5,773,879 km (0.117 R)
• M11: 6,153,110 km (0.071 R)
• M12: 6,812,238 km (0.072 R)
• M13: 7,205,232 km (0.079 R)
• M14: 7,549,457 km (0.112 R)
• M15: 8,237,158 km (0.082 R)
• M16: 9,037,656 km (0.1 R)
• M17: 10,042,355 km (0.106 R)
• M18: 13,362,531 km (0.083 R)
• M19: 14,124,133 km (0.1 R)
• M20: 14,813,929 km (0.045 R)
• M21: 15,890,585 km (0.115 R)
• M22: 17,574,159 km (0.051 R)
• M23: 19,134,615 km (0.084 R)
• M24: 20,722,596 km (0.03 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.3

Radius: 11.7

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 4.6 AU - 4.78 AU

Year: 4499 Days

Day: 8.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 36,382,278 km

• M1: 147,354 km (0.102 R)
• M2: 582,085 km (0.079 R)
• M3: 967,599 km (0.114 R)
• M4: 1,787,395 km (0.062 R)
• M5: 2,770,852 km (0.108 R)
• M6: 3,770,016 km (0.111 R)
• M7: 7,010,306 km (0.088 R)
• M8: 9,127,714 km (0.116 R)
• M9: 12,659,869 km (0.042 R)
• M10: 14,156,447 km (0.066 R)
• M11: 15,070,041 km (0.115 R)
• M12: 17,174,584 km (0.076 R)
• M13: 17,881,134 km (0.066 R)
• M14: 18,493,887 km (0.1 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 634.8

Radius: 7.3

Gravity: 11.91 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 7.76 AU - 11.3 AU

Year: 13031 Days

Day: 23.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 36,382,278 km

• M1: 96,939 km (0.044 R)
• M2: 327,470 km (0.117 R)
• M3: 971,040 km (0.064 R)
• M4: 1,392,906 km (0.07 R)
• M5: 1,781,262 km (0.101 R)
• M6: 2,842,210 km (0.116 R)
• M7: 4,962,760 km (0.098 R)
• M8: 6,285,055 km (0.072 R)
• M9: 8,284,132 km (0.071 R)
• M10: 8,855,596 km (0.074 R)
• M11: 9,970,997 km (0.105 R)
• M12: 10,237,132 km (0.114 R)
• M13: 11,177,355 km (0.104 R)
• M14: 11,522,626 km (0.098 R)
• M15: 12,478,108 km (0.034 R)
• M16: 13,292,519 km (0.045 R)
• M17: 13,680,127 km (0.105 R)
• M18: 15,518,535 km (0.094 R)
• M19: 16,166,144 km (0.095 R)
• M20: 20,181,650 km (0.087 R)
• M21: 21,127,258 km (0.043 R)
• M22: 21,922,670 km (0.097 R)
• M23: 24,045,913 km (0.028 R)
• M24: 24,912,833 km (0.095 R)
• M25: 25,900,328 km (0.091 R)
• M26: 28,376,472 km (0.105 R)
• M27: 32,964,190 km (0.043 R)
• M28: 33,436,470 km (0.091 R)
• M29: 33,793,860 km (0.063 R)
• M30: 34,153,643 km (0.094 R)
• M31: 35,248,400 km (0.118 R)
• M32: 36,492,157 km (0.068 R)
• M33: 40,129,629 km (0.05 R)
• M34: 46,766,688 km (0.112 R)
• M35: 48,115,911 km (0.114 R)
• M36: 52,159,242 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 68.7

Radius: 4.3

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 10.36 AU - 15.74 AU

Year: 20881 Days

Day: 19 Hours

Environment

Temp: -214 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 36,382,278 km

• M1: 53,706 km (0.085 R)
• M2: 568,322 km (0.06 R)
• M3: 1,938,788 km (0.083 R)
• M4: 7,068,649 km (0.109 R)
• M5: 8,218,608 km (0.062 R)
• M6: 8,545,180 km (0.076 R)
• M7: 14,774,735 km (0.056 R)
• M8: 16,703,500 km (0.091 R)
• M9: 20,900,917 km (0.094 R)
• M10: 22,839,705 km (0.09 R)
• M11: 25,491,926 km (0.119 R)
• M12: 30,323,937 km (0.062 R)
• M13: 35,517,377 km (0.117 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 14,440 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit