🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.68 AU - 1.04 AU

Year: 291 Days

Day: 43.4 Hours

Environment

Temp: 102 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.03 AU - 1.27 AU

Year: 450 Days

Day: 37.3 Hours

Environment

Temp: 8 °C

Axial Tilt: 33.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.12 AU - 1.48 AU

Year: 541 Days

Day: 29.4 Hours

Environment

Temp: 6 °C

Axial Tilt: 45 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.36 AU - 2.42 AU

Year: 1350 Days

Day: 42.4 Hours

Environment

Temp: -92 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.23 AU - 3.09 AU

Year: 1585 Days

Day: 46.9 Hours

Environment

Temp: -86 °C

Axial Tilt: 46.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,245,845 km

• M1: 40,092 km (0.067 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.92 AU - 3.78 AU

Year: 2240 Days

Day: 15.3 Hours

Environment

Temp: -101 °C

Axial Tilt: 67.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,245,845 km

• M1: 210,634 km (0.091 R)
• M2: 432,338 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.3

Radius: 12.8

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 6.04 AU - 7.48 AU

Year: 6420 Days

Day: 12.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 84,245,845 km

• M1: 159,920 km (0.071 R)
• M2: 648,507 km (0.068 R)
• M3: 1,569,431 km (0.107 R)
• M4: 2,772,198 km (0.035 R)
• M5: 3,593,191 km (0.112 R)
• M6: 4,149,695 km (0.118 R)
• M7: 6,582,905 km (0.11 R)
• M8: 8,082,923 km (0.119 R)
• M9: 8,574,651 km (0.12 R)
• M10: 9,086,275 km (0.116 R)
• M11: 9,984,311 km (0.098 R)
• M12: 10,842,255 km (0.109 R)
• M13: 11,957,059 km (0.117 R)
• M14: 13,035,510 km (0.067 R)
• M15: 13,598,596 km (0.076 R)
• M16: 15,385,543 km (0.06 R)
• M17: 16,660,864 km (0.102 R)
• M18: 20,305,667 km (0.027 R)
• M19: 23,448,269 km (0.088 R)
• M20: 32,184,935 km (0.116 R)
• M21: 34,160,075 km (0.115 R)
• M22: 37,216,210 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.7

Radius: 10.6

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 7.19 AU - 8.55 AU

Year: 8064 Days

Day: 9.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 84,245,845 km

• M1: 133,441 km (0.053 R)
• M2: 606,470 km (0.067 R)
• M3: 971,189 km (0.113 R)
• M4: 1,303,596 km (0.059 R)
• M5: 1,661,284 km (0.055 R)
• M6: 2,085,394 km (0.043 R)
• M7: 2,563,509 km (0.115 R)
• M8: 3,718,853 km (0.09 R)
• M9: 4,374,691 km (0.092 R)
• M10: 4,826,177 km (0.104 R)
• M11: 5,426,513 km (0.092 R)
• M12: 6,403,238 km (0.112 R)
• M13: 7,530,308 km (0.083 R)
• M14: 8,180,460 km (0.089 R)
• M15: 8,620,876 km (0.111 R)
• M16: 9,725,058 km (0.102 R)
• M17: 16,569,161 km (0.061 R)
• M18: 18,068,580 km (0.069 R)
• M19: 18,610,723 km (0.105 R)
• M20: 19,656,412 km (0.118 R)
• M21: 25,904,816 km (0.09 R)
• M22: 29,104,415 km (0.098 R)
• M23: 31,281,364 km (0.068 R)
• M24: 32,558,630 km (0.096 R)
• M25: 34,075,104 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 299.8

Radius: 3.4

Gravity: 25.93 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 12.97 AU - 15.41 AU

Year: 19524 Days

Day: 24.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 84,245,845 km

• M1: 42,336 km (0.101 R)
• M2: 266,284 km (0.055 R)
• M3: 419,772 km (0.069 R)
• M4: 951,293 km (0.1 R)
• M5: 1,329,775 km (0.042 R)
• M6: 1,702,125 km (0.087 R)
• M7: 2,028,547 km (0.068 R)
• M8: 2,158,847 km (0.103 R)
• M9: 2,354,820 km (0.049 R)
• M10: 3,014,098 km (0.063 R)
• M11: 3,543,226 km (0.116 R)
• M12: 3,986,185 km (0.094 R)
• M13: 4,914,440 km (0.109 R)
• M14: 6,563,158 km (0.103 R)
• M15: 6,974,103 km (0.112 R)
• M16: 13,191,690 km (0.038 R)
• M17: 15,859,768 km (0.114 R)
• M18: 19,947,530 km (0.072 R)
• M19: 20,288,314 km (0.063 R)
• M20: 22,968,509 km (0.11 R)
• M21: 23,531,446 km (0.051 R)
• M22: 24,007,616 km (0.112 R)
• M23: 27,312,233 km (0.104 R)
• M24: 27,838,069 km (0.106 R)
• M25: 27,943,985 km (0.052 R)
• M26: 32,523,624 km (0.117 R)
• M27: 33,832,306 km (0.09 R)
• M28: 35,299,413 km (0.093 R)
• M29: 36,300,671 km (0.11 R)
• M30: 38,359,886 km (0.054 R)
• M31: 39,151,708 km (0.108 R)
• M32: 40,631,679 km (0.116 R)
• M33: 41,316,538 km (0.087 R)
• M34: 41,454,468 km (0.106 R)
• M35: 46,476,169 km (0.098 R)
• M36: 49,831,500 km (0.03 R)
• M37: 50,301,237 km (0.12 R)
• M38: 51,090,665 km (0.096 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 773.8

Radius: 7.6

Gravity: 13.4 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 14.73 AU - 15.93 AU

Year: 21923 Days

Day: 19.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 84,245,845 km

• M1: 94,546 km (0.104 R)
• M2: 395,836 km (0.081 R)
• M3: 896,390 km (0.083 R)
• M4: 1,732,493 km (0.109 R)
• M5: 2,042,609 km (0.119 R)
• M6: 2,956,652 km (0.091 R)
• M7: 3,490,268 km (0.117 R)
• M8: 4,186,496 km (0.063 R)
• M9: 6,600,108 km (0.082 R)
• M10: 7,711,770 km (0.103 R)
• M11: 8,021,288 km (0.1 R)
• M12: 9,576,508 km (0.068 R)
• M13: 9,934,346 km (0.099 R)
• M14: 10,932,164 km (0.081 R)
• M15: 12,132,836 km (0.105 R)
• M16: 15,111,629 km (0.111 R)
• M17: 18,271,136 km (0.041 R)
• M18: 20,837,188 km (0.085 R)
• M19: 27,024,107 km (0.109 R)
• M20: 28,101,062 km (0.093 R)
• M21: 28,588,901 km (0.062 R)
• M22: 28,834,840 km (0.112 R)
• M23: 30,340,692 km (0.107 R)
• M24: 31,766,360 km (0.086 R)
• M25: 35,454,097 km (0.068 R)
• M26: 41,113,534 km (0.092 R)
• M27: 53,061,318 km (0.116 R)
• M28: 60,424,076 km (0.113 R)
• M29: 62,675,973 km (0.095 R)
• M30: 63,299,646 km (0.036 R)
• M31: 64,348,477 km (0.092 R)
• M32: 68,439,380 km (0.115 R)
• M33: 72,016,116 km (0.104 R)
• M34: 74,313,789 km (0.117 R)
• M35: 77,851,181 km (0.076 R)
• M36: 81,252,587 km (0.11 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 245 - 13,163 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit