🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.8 AU - 2.54 AU

Year: 1139 Days

Day: 47 Hours

Environment

Temp: -71 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.95 AU - 3.21 AU

Year: 1477 Days

Day: 29.4 Hours

Environment

Temp: -73 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 906.5

Radius: 9.1

Gravity: 10.95 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 4.5 AU - 6.8 AU

Year: 4787 Days

Day: 10.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 89,599,146 km

• M1: 113,096 km (0.079 R)
• M2: 406,158 km (0.028 R)
• M3: 840,441 km (0.102 R)
• M4: 1,224,907 km (0.111 R)
• M5: 1,524,701 km (0.077 R)
• M6: 2,507,709 km (0.048 R)
• M7: 2,809,598 km (0.063 R)
• M8: 4,420,318 km (0.085 R)
• M9: 5,688,609 km (0.119 R)
• M10: 7,614,083 km (0.113 R)
• M11: 8,329,909 km (0.06 R)
• M12: 9,851,469 km (0.093 R)
• M13: 10,337,512 km (0.114 R)
• M14: 10,747,111 km (0.09 R)
• M15: 12,699,812 km (0.068 R)
• M16: 14,992,998 km (0.109 R)
• M17: 15,755,498 km (0.111 R)
• M18: 17,936,635 km (0.115 R)
• M19: 18,528,444 km (0.071 R)
• M20: 21,537,605 km (0.083 R)
• M21: 21,981,911 km (0.109 R)
• M22: 23,042,410 km (0.117 R)
• M23: 23,899,157 km (0.107 R)
• M24: 25,428,945 km (0.058 R)
• M25: 26,766,949 km (0.116 R)
• M26: 27,626,688 km (0.102 R)
• M27: 29,220,503 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.1

Radius: 10.5

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 8.74 AU - 9.5 AU

Year: 9817 Days

Day: 6.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 89,599,146 km

• M1: 222,302 km (0.044 R)
• M2: 898,335 km (0.085 R)
• M3: 1,692,999 km (0.113 R)
• M4: 3,314,341 km (0.081 R)
• M5: 6,610,431 km (0.05 R)
• M6: 7,292,447 km (0.062 R)
• M7: 8,521,394 km (0.047 R)
• M8: 8,972,132 km (0.079 R)
• M9: 9,883,483 km (0.084 R)
• M10: 10,855,569 km (0.119 R)
• M11: 11,302,867 km (0.081 R)
• M12: 12,585,818 km (0.108 R)
• M13: 14,250,693 km (0.107 R)

Asteroid Belt

Center: 13.46 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 17.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 673.4

Radius: 7.1

Gravity: 13.36 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 15.77 AU - 19.83 AU

Year: 26769 Days

Day: 17.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 89,599,146 km

• M1: 93,798 km (0.081 R)
• M2: 379,829 km (0.087 R)
• M3: 1,758,224 km (0.104 R)
• M4: 2,468,963 km (0.097 R)
• M5: 3,417,264 km (0.034 R)
• M6: 4,160,616 km (0.076 R)
• M7: 4,588,915 km (0.089 R)
• M8: 5,165,166 km (0.114 R)
• M9: 6,277,127 km (0.092 R)
• M10: 7,285,416 km (0.106 R)
• M11: 7,801,828 km (0.1 R)
• M12: 10,954,304 km (0.109 R)
• M13: 11,910,534 km (0.069 R)
• M14: 14,303,352 km (0.105 R)
• M15: 15,361,009 km (0.078 R)
• M16: 15,951,621 km (0.032 R)
• M17: 18,372,115 km (0.081 R)
• M18: 20,315,540 km (0.099 R)
• M19: 23,927,431 km (0.116 R)
• M20: 29,335,843 km (0.086 R)
• M21: 30,639,439 km (0.069 R)
• M22: 30,904,676 km (0.039 R)
• M23: 34,925,418 km (0.088 R)
• M24: 38,970,096 km (0.09 R)
• M25: 42,323,930 km (0.106 R)
• M26: 43,149,860 km (0.108 R)
• M27: 47,974,990 km (0.09 R)
• M28: 53,722,989 km (0.081 R)
• M29: 62,007,569 km (0.047 R)
• M30: 62,858,632 km (0.054 R)
• M31: 66,341,121 km (0.109 R)
• M32: 66,785,277 km (0.102 R)
• M33: 90,787,806 km (0.038 R)
• M34: 91,061,271 km (0.065 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 603.8

Radius: 5.1

Gravity: 23.21 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 14.76 AU - 21.24 AU

Year: 27221 Days

Day: 16.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 145.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 89,599,146 km

• M1: 210,484 km (0.057 R)
• M2: 576,999 km (0.094 R)
• M3: 904,469 km (0.108 R)
• M4: 1,396,347 km (0.085 R)
• M5: 1,710,801 km (0.047 R)
• M6: 2,835,328 km (0.057 R)
• M7: 4,861,033 km (0.07 R)
• M8: 5,374,603 km (0.034 R)
• M9: 5,539,759 km (0.092 R)
• M10: 6,055,423 km (0.06 R)
• M11: 6,555,827 km (0.073 R)
• M12: 7,332,240 km (0.078 R)
• M13: 14,398,346 km (0.098 R)
• M14: 31,303,654 km (0.091 R)
• M15: 37,384,807 km (0.04 R)
• M16: 39,367,428 km (0.074 R)
• M17: 41,098,873 km (0.055 R)
• M18: 52,565,101 km (0.069 R)
• M19: 56,616,810 km (0.102 R)
• M20: 68,878,300 km (0.104 R)
• M21: 69,783,816 km (0.118 R)
• M22: 74,430,326 km (0.095 R)
• M23: 84,850,715 km (0.111 R)

Kuiper Belt

Range: 30.8 - 60.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 207 - 14,753 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit