🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.7 AU - 1.02 AU

Year: 288 Days

Day: 12.9 Hours

Environment

Temp: 162 °C

Axial Tilt: 1.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,117,924 km

• M1: 58,942 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.84 AU - 1.18 AU

Year: 367 Days

Day: 32.4 Hours

Environment

Temp: 36 °C

Axial Tilt: 0 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 82,117,924 km

• M1: 45,627 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.17 AU - 1.53 AU

Year: 567 Days

Day: 14.9 Hours

Environment

Temp: -5 °C

Axial Tilt: 27.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.19 AU - 2.45 AU

Year: 1278 Days

Day: 20.6 Hours

Environment

Temp: -73 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.98 AU - 3.28 AU

Year: 1542 Days

Day: 38.6 Hours

Environment

Temp: -81 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.7

Radius: 12.3

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 5.58 AU - 6.08 AU

Year: 5091 Days

Day: 12.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 82,117,924 km

• M1: 153,039 km (0.068 R)
• M2: 553,811 km (0.038 R)
• M3: 1,091,017 km (0.053 R)
• M4: 1,511,537 km (0.067 R)
• M5: 2,235,291 km (0.077 R)
• M6: 2,784,016 km (0.083 R)
• M7: 3,463,191 km (0.073 R)
• M8: 4,274,161 km (0.112 R)
• M9: 5,125,373 km (0.095 R)
• M10: 6,148,173 km (0.096 R)
• M11: 6,691,962 km (0.065 R)
• M12: 7,657,466 km (0.109 R)
• M13: 9,609,868 km (0.081 R)
• M14: 10,124,036 km (0.096 R)
• M15: 10,929,620 km (0.076 R)
• M16: 13,980,669 km (0.109 R)
• M17: 14,474,492 km (0.085 R)
• M18: 15,208,269 km (0.095 R)
• M19: 18,524,854 km (0.085 R)
• M20: 22,744,262 km (0.106 R)
• M21: 24,518,941 km (0.113 R)
• M22: 24,916,573 km (0.062 R)
• M23: 25,643,319 km (0.119 R)
• M24: 30,486,700 km (0.068 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340.3

Radius: 12.3

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 9.98 AU - 10.1 AU

Year: 11505 Days

Day: 11.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 82,117,924 km

• M1: 174,282 km (0.048 R)
• M2: 601,234 km (0.078 R)
• M3: 1,054,815 km (0.101 R)
• M4: 1,814,173 km (0.119 R)
• M5: 2,273,588 km (0.064 R)
• M6: 2,771,151 km (0.113 R)
• M7: 3,386,148 km (0.057 R)
• M8: 4,013,561 km (0.079 R)
• M9: 6,765,265 km (0.105 R)
• M10: 8,682,212 km (0.097 R)
• M11: 10,937,848 km (0.12 R)
• M12: 12,812,010 km (0.085 R)
• M13: 13,384,671 km (0.092 R)
• M14: 14,829,188 km (0.118 R)
• M15: 15,848,249 km (0.098 R)
• M16: 19,936,609 km (0.096 R)
• M17: 22,305,192 km (0.07 R)
• M18: 22,800,511 km (0.079 R)
• M19: 30,126,019 km (0.079 R)
• M20: 30,935,194 km (0.103 R)
• M21: 37,938,469 km (0.095 R)
• M22: 41,433,524 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.9

Radius: 10.6

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 8.58 AU - 12.1 AU

Year: 12025 Days

Day: 7 Hours

Environment

Temp: -181 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 82,117,924 km

• M1: 131,796 km (0.113 R)
• M2: 1,748,201 km (0.098 R)
• M3: 2,478,538 km (0.111 R)
• M4: 3,772,110 km (0.036 R)
• M5: 4,281,192 km (0.119 R)
• M6: 7,062,964 km (0.114 R)
• M7: 7,838,480 km (0.104 R)
• M8: 10,610,827 km (0.115 R)
• M9: 13,063,185 km (0.048 R)
• M10: 15,200,340 km (0.092 R)
• M11: 16,421,657 km (0.109 R)
• M12: 23,259,627 km (0.118 R)
• M13: 29,459,561 km (0.057 R)
• M14: 29,873,498 km (0.092 R)
• M15: 31,568,591 km (0.038 R)
• M16: 34,458,523 km (0.027 R)
• M17: 35,732,499 km (0.086 R)
• M18: 36,678,705 km (0.089 R)
• M19: 39,491,893 km (0.1 R)
• M20: 45,959,159 km (0.074 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.7

Radius: 13.4

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 10.35 AU - 12.25 AU

Year: 13738 Days

Day: 12.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 82,117,924 km

• M1: 172,486 km (0.06 R)
• M2: 2,295,729 km (0.059 R)
• M3: 6,290,890 km (0.065 R)
• M4: 8,158,320 km (0.092 R)
• M5: 9,043,939 km (0.113 R)
• M6: 10,515,534 km (0.074 R)
• M7: 11,616,275 km (0.103 R)
• M8: 16,208,480 km (0.092 R)
• M9: 19,743,777 km (0.115 R)
• M10: 21,494,820 km (0.082 R)
• M11: 26,457,281 km (0.034 R)
• M12: 28,111,385 km (0.115 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 470.9

Radius: 5.5

Gravity: 15.57 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 15.71 AU - 19.79 AU

Year: 27045 Days

Day: 17.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 82,117,924 km

• M1: 68,516 km (0.056 R)
• M2: 261,497 km (0.108 R)
• M3: 686,205 km (0.075 R)
• M4: 966,103 km (0.031 R)
• M5: 3,098,172 km (0.102 R)
• M6: 3,864,711 km (0.084 R)
• M7: 4,499,904 km (0.087 R)
• M8: 5,280,356 km (0.117 R)
• M9: 5,478,723 km (0.086 R)
• M10: 5,764,754 km (0.104 R)
• M11: 7,746,327 km (0.091 R)
• M12: 7,951,127 km (0.047 R)
• M13: 8,212,026 km (0.08 R)
• M14: 8,696,274 km (0.119 R)
• M15: 8,973,329 km (0.109 R)
• M16: 10,080,353 km (0.119 R)
• M17: 12,422,458 km (0.099 R)
• M18: 12,632,643 km (0.094 R)
• M19: 14,019,415 km (0.069 R)
• M20: 14,247,252 km (0.071 R)
• M21: 17,968,948 km (0.074 R)
• M22: 26,095,703 km (0.083 R)
• M23: 27,139,747 km (0.091 R)
• M24: 27,375,513 km (0.109 R)
• M25: 28,941,354 km (0.04 R)
• M26: 31,335,668 km (0.06 R)
• M27: 33,858,935 km (0.119 R)
• M28: 35,661,290 km (0.114 R)
• M29: 36,514,447 km (0.063 R)
• M30: 37,966,294 km (0.056 R)
• M31: 38,706,355 km (0.072 R)
• M32: 41,606,908 km (0.09 R)
• M33: 44,159,197 km (0.031 R)
• M34: 46,308,170 km (0.086 R)
• M35: 55,035,112 km (0.076 R)
• M36: 55,412,996 km (0.118 R)
• M37: 56,941,438 km (0.105 R)
• M38: 74,260,084 km (0.118 R)
• M39: 81,626,582 km (0.114 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 13,170 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit