🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.42 AU - 0.62 AU

Year: 167 Days

Day: 44.8 Hours

Environment

Temp: 36 °C

Axial Tilt: 15.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.79 AU - 1.17 AU

Year: 433 Days

Day: 43.2 Hours

Environment

Temp: -62 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.35 AU - 1.59 AU

Year: 795 Days

Day: 28 Hours

Environment

Temp: -94 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243.5

Radius: 11.8

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 3.4 AU - 3.46 AU

Year: 2835 Days

Day: 12.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 99,340,786 km

• M1: 147,204 km (0.098 R)
• M2: 721,959 km (0.078 R)
• M3: 1,110,315 km (0.053 R)
• M4: 1,595,760 km (0.102 R)
• M5: 2,380,401 km (0.052 R)
• M6: 2,933,165 km (0.076 R)
• M7: 3,984,988 km (0.105 R)
• M8: 4,974,279 km (0.092 R)
• M9: 5,538,263 km (0.112 R)
• M10: 6,717,393 km (0.096 R)
• M11: 7,912,680 km (0.096 R)
• M12: 8,591,555 km (0.078 R)
• M13: 9,665,668 km (0.086 R)
• M14: 11,077,573 km (0.081 R)
• M15: 12,117,876 km (0.11 R)
• M16: 13,020,251 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267.6

Radius: 9.9

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 4.46 AU - 4.5 AU

Year: 4231 Days

Day: 13.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 99,340,786 km

• M1: 123,269 km (0.057 R)
• M2: 488,287 km (0.112 R)
• M3: 1,117,197 km (0.105 R)
• M4: 1,996,234 km (0.116 R)
• M5: 3,162,200 km (0.052 R)
• M6: 3,644,055 km (0.112 R)
• M7: 4,621,826 km (0.11 R)
• M8: 5,765,502 km (0.06 R)
• M9: 6,797,278 km (0.119 R)
• M10: 11,023,568 km (0.077 R)
• M11: 14,621,995 km (0.118 R)
• M12: 17,541,098 km (0.041 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871.8

Radius: 13.9

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.44 AU - 6.72 AU

Year: 5882 Days

Day: 5.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 99,340,786 km

• M1: 260,151 km (0.108 R)
• M2: 961,017 km (0.106 R)
• M3: 1,549,535 km (0.074 R)
• M4: 2,041,113 km (0.079 R)
• M5: 2,478,238 km (0.066 R)
• M6: 4,930,596 km (0.111 R)
• M7: 5,637,297 km (0.059 R)
• M8: 6,178,093 km (0.088 R)
• M9: 6,683,883 km (0.098 R)
• M10: 7,476,004 km (0.047 R)
• M11: 7,933,923 km (0.112 R)
• M12: 10,559,366 km (0.047 R)
• M13: 11,384,099 km (0.073 R)
• M14: 11,889,141 km (0.117 R)
• M15: 13,832,118 km (0.082 R)
• M16: 14,939,143 km (0.054 R)
• M17: 15,978,848 km (0.059 R)
• M18: 16,935,975 km (0.111 R)
• M19: 18,202,620 km (0.093 R)
• M20: 18,824,349 km (0.112 R)
• M21: 20,924,404 km (0.07 R)
• M22: 21,837,549 km (0.089 R)
• M23: 23,256,784 km (0.073 R)
• M24: 25,757,761 km (0.047 R)
• M25: 27,341,704 km (0.107 R)
• M26: 27,793,040 km (0.099 R)
• M27: 29,364,865 km (0.11 R)
• M28: 30,028,930 km (0.099 R)
• M29: 31,981,930 km (0.07 R)
• M30: 34,645,520 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267.9

Radius: 11.4

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 6.08 AU - 6.7 AU

Year: 7208 Days

Day: 9.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 99,340,786 km

• M1: 144,512 km (0.074 R)
• M2: 750,682 km (0.093 R)
• M3: 1,539,063 km (0.054 R)
• M4: 1,976,786 km (0.114 R)
• M5: 3,052,694 km (0.093 R)
• M6: 3,839,130 km (0.027 R)
• M7: 5,416,490 km (0.114 R)
• M8: 6,258,577 km (0.074 R)
• M9: 6,856,220 km (0.051 R)
• M10: 8,129,447 km (0.093 R)
• M11: 9,882,884 km (0.115 R)
• M12: 12,304,425 km (0.116 R)
• M13: 12,892,045 km (0.031 R)
• M14: 13,912,901 km (0.094 R)
• M15: 16,231,219 km (0.113 R)
• M16: 18,351,021 km (0.094 R)
• M17: 18,989,206 km (0.12 R)
• M18: 21,761,404 km (0.099 R)
• M19: 23,652,919 km (0.116 R)
• M20: 27,760,877 km (0.034 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 933

Radius: 6

Gravity: 25.92 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 9.3 AU - 12.28 AU

Year: 15816 Days

Day: 20.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 99,340,786 km

• M1: 75,098 km (0.079 R)
• M2: 337,792 km (0.116 R)
• M3: 1,227,600 km (0.085 R)
• M4: 1,760,169 km (0.101 R)
• M5: 2,139,100 km (0.115 R)
• M6: 2,369,780 km (0.114 R)
• M7: 2,982,084 km (0.096 R)
• M8: 3,607,104 km (0.074 R)
• M9: 4,720,561 km (0.096 R)
• M10: 5,450,898 km (0.072 R)
• M11: 11,802,374 km (0.119 R)
• M12: 13,138,882 km (0.052 R)
• M13: 13,488,193 km (0.118 R)
• M14: 20,883,115 km (0.119 R)
• M15: 21,939,425 km (0.104 R)
• M16: 28,334,585 km (0.108 R)
• M17: 31,329,983 km (0.081 R)
• M18: 33,096,435 km (0.117 R)
• M19: 36,826,358 km (0.051 R)
• M20: 39,511,042 km (0.066 R)
• M21: 42,779,306 km (0.107 R)
• M22: 45,743,139 km (0.076 R)
• M23: 47,848,131 km (0.11 R)
• M24: 48,177,545 km (0.12 R)
• M25: 52,076,066 km (0.082 R)
• M26: 59,158,029 km (0.053 R)
• M27: 64,821,655 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 884.2

Radius: 4.2

Gravity: 50.12 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 13.63 AU - 16.63 AU

Year: 26261 Days

Day: 18.8 Hours

Environment

Temp: -214 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 99,340,786 km

• M1: 52,658 km (0.059 R)
• M2: 270,323 km (0.07 R)
• M3: 733,179 km (0.106 R)
• M4: 870,660 km (0.109 R)
• M5: 2,326,546 km (0.084 R)
• M6: 2,733,003 km (0.09 R)
• M7: 3,492,213 km (0.085 R)
• M8: 6,359,106 km (0.104 R)
• M9: 7,567,109 km (0.079 R)
• M10: 8,281,439 km (0.11 R)
• M11: 9,282,099 km (0.1 R)
• M12: 9,906,969 km (0.111 R)
• M13: 10,896,111 km (0.109 R)
• M14: 12,094,689 km (0.112 R)
• M15: 14,093,765 km (0.069 R)
• M16: 14,419,589 km (0.118 R)
• M17: 15,171,169 km (0.116 R)
• M18: 20,966,890 km (0.027 R)
• M19: 21,605,972 km (0.099 R)
• M20: 27,068,388 km (0.082 R)
• M21: 28,209,820 km (0.109 R)
• M22: 33,672,237 km (0.103 R)
• M23: 33,817,197 km (0.034 R)
• M24: 34,400,928 km (0.056 R)
• M25: 34,547,983 km (0.119 R)
• M26: 35,140,091 km (0.085 R)
• M27: 37,888,952 km (0.076 R)
• M28: 38,677,183 km (0.102 R)
• M29: 40,942,244 km (0.04 R)
• M30: 42,107,313 km (0.076 R)
• M31: 44,329,290 km (0.11 R)
• M32: 49,005,420 km (0.108 R)
• M33: 49,752,661 km (0.088 R)
• M34: 51,654,350 km (0.096 R)
• M35: 54,997,264 km (0.06 R)
• M36: 57,029,551 km (0.093 R)
• M37: 57,856,378 km (0.057 R)
• M38: 60,598,357 km (0.057 R)
• M39: 68,176,986 km (0.09 R)
• M40: 70,047,557 km (0.114 R)
• M41: 70,520,586 km (0.079 R)
• M42: 71,712,133 km (0.047 R)
• M43: 79,401,463 km (0.078 R)
• M44: 82,783,123 km (0.052 R)
• M45: 88,446,599 km (0.067 R)
• M46: 94,075,070 km (0.115 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 14,939 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit