🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.6 AU - 0.76 AU

Year: 215 Days

Day: 25.5 Hours

Environment

Temp: 87 °C

Axial Tilt: 1.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.85 AU - 1.13 AU

Year: 377 Days

Day: 15.9 Hours

Environment

Temp: -5 °C

Axial Tilt: 31.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.22 AU - 1.5 AU

Year: 607 Days

Day: 42.8 Hours

Environment

Temp: -48 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,124,509 km

• M1: 60,886 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.79 AU - 2.91 AU

Year: 1842 Days

Day: 44.6 Hours

Environment

Temp: -116 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.61 AU - 3.99 AU

Year: 2295 Days

Day: 15.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 47.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,124,509 km

• M1: 31,715 km (0.041 R)
• M2: 387,010 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905.7

Radius: 12.8

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 5.97 AU - 8.47 AU

Year: 7428 Days

Day: 11.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,124,509 km

• M1: 159,172 km (0.061 R)
• M2: 623,225 km (0.065 R)
• M3: 1,541,606 km (0.118 R)
• M4: 2,215,544 km (0.043 R)
• M5: 4,208,786 km (0.034 R)
• M6: 7,429,479 km (0.084 R)
• M7: 7,995,707 km (0.089 R)
• M8: 8,722,005 km (0.115 R)
• M9: 11,114,972 km (0.073 R)
• M10: 11,965,586 km (0.06 R)
• M11: 13,557,905 km (0.1 R)
• M12: 14,405,228 km (0.098 R)
• M13: 16,610,001 km (0.102 R)
• M14: 18,514,532 km (0.088 R)
• M15: 19,709,519 km (0.083 R)
• M16: 20,639,121 km (0.103 R)
• M17: 21,678,975 km (0.111 R)
• M18: 23,431,963 km (0.099 R)
• M19: 25,097,885 km (0.115 R)
• M20: 32,130,481 km (0.101 R)
• M21: 32,662,750 km (0.109 R)
• M22: 39,638,948 km (0.083 R)
• M23: 41,369,646 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 584.6

Radius: 9.3

Gravity: 6.76 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 6 AU - 9.26 AU

Year: 8070 Days

Day: 13.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 74,124,509 km

• M1: 115,789 km (0.117 R)
• M2: 506,239 km (0.092 R)
• M3: 932,892 km (0.104 R)
• M4: 1,252,583 km (0.113 R)
• M5: 1,619,547 km (0.111 R)
• M6: 1,933,702 km (0.103 R)
• M7: 3,531,707 km (0.099 R)
• M8: 3,965,241 km (0.058 R)
• M9: 6,132,615 km (0.112 R)
• M10: 6,833,032 km (0.085 R)
• M11: 7,822,024 km (0.098 R)
• M12: 9,525,644 km (0.11 R)
• M13: 11,056,629 km (0.092 R)
• M14: 17,026,182 km (0.108 R)
• M15: 18,548,042 km (0.068 R)
• M16: 19,050,690 km (0.056 R)
• M17: 33,486,436 km (0.101 R)
• M18: 38,357,492 km (0.031 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186.9

Radius: 15

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 7.66 AU - 10.38 AU

Year: 10372 Days

Day: 6.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 74,124,509 km

• M1: 187,446 km (0.094 R)
• M2: 1,176,438 km (0.082 R)
• M3: 2,337,467 km (0.117 R)
• M4: 3,755,056 km (0.097 R)
• M5: 4,362,872 km (0.107 R)
• M6: 6,494,343 km (0.089 R)
• M7: 9,499,914 km (0.068 R)
• M8: 10,590,332 km (0.095 R)
• M9: 11,378,414 km (0.103 R)
• M10: 12,967,891 km (0.102 R)
• M11: 14,757,680 km (0.077 R)
• M12: 16,523,234 km (0.083 R)
• M13: 17,330,614 km (0.079 R)
• M14: 21,621,679 km (0.089 R)
• M15: 25,251,522 km (0.029 R)
• M16: 28,823,171 km (0.119 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 818.5

Radius: 14.6

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 7.68 AU - 11.24 AU

Year: 11141 Days

Day: 10.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,124,509 km

• M1: 186,848 km (0.119 R)
• M2: 1,538,016 km (0.082 R)
• M3: 3,339,324 km (0.117 R)
• M4: 4,423,011 km (0.044 R)
• M5: 4,886,016 km (0.054 R)
• M6: 7,797,789 km (0.101 R)
• M7: 8,855,895 km (0.068 R)
• M8: 9,800,456 km (0.118 R)
• M9: 11,257,240 km (0.113 R)
• M10: 12,245,782 km (0.119 R)
• M11: 13,674,741 km (0.093 R)
• M12: 14,263,259 km (0.116 R)
• M13: 15,631,631 km (0.085 R)
• M14: 17,769,235 km (0.094 R)
• M15: 18,391,712 km (0.113 R)
• M16: 21,990,737 km (0.049 R)
• M17: 23,534,887 km (0.077 R)
• M18: 26,134,598 km (0.083 R)
• M19: 30,772,880 km (0.11 R)
• M20: 36,180,544 km (0.101 R)
• M21: 40,029,847 km (0.11 R)
• M22: 41,235,905 km (0.069 R)
• M23: 42,881,631 km (0.068 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 563.3

Radius: 3.9

Gravity: 37.03 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 11.97 AU - 17.09 AU

Year: 21206 Days

Day: 16.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 126.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 74,124,509 km

• M1: 48,919 km (0.101 R)
• M2: 363,373 km (0.078 R)
• M3: 696,079 km (0.103 R)
• M4: 938,128 km (0.063 R)
• M5: 1,111,363 km (0.078 R)
• M6: 1,836,463 km (0.1 R)
• M7: 2,150,170 km (0.1 R)
• M8: 3,986,185 km (0.102 R)
• M9: 4,308,867 km (0.075 R)
• M10: 6,358,657 km (0.098 R)
• M11: 6,709,016 km (0.117 R)
• M12: 8,240,748 km (0.083 R)
• M13: 8,604,421 km (0.108 R)
• M14: 9,475,679 km (0.115 R)
• M15: 10,404,233 km (0.083 R)
• M16: 11,265,019 km (0.075 R)
• M17: 12,238,901 km (0.093 R)
• M18: 13,409,056 km (0.103 R)
• M19: 13,839,149 km (0.048 R)
• M20: 20,674,575 km (0.084 R)
• M21: 20,864,714 km (0.078 R)
• M22: 21,442,012 km (0.104 R)
• M23: 26,673,300 km (0.097 R)
• M24: 31,299,315 km (0.113 R)
• M25: 32,823,418 km (0.09 R)
• M26: 33,735,068 km (0.117 R)
• M27: 36,570,845 km (0.03 R)
• M28: 38,117,837 km (0.079 R)
• M29: 43,019,560 km (0.115 R)
• M30: 51,220,665 km (0.1 R)
• M31: 53,690,676 km (0.108 R)
• M32: 54,049,860 km (0.069 R)
• M33: 56,609,330 km (0.097 R)
• M34: 60,792,685 km (0.111 R)
• M35: 64,973,646 km (0.09 R)
• M36: 67,238,409 km (0.12 R)
• M37: 71,924,412 km (0.089 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: 288 - 11,347 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit