🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.66 AU - 0.76 AU

Year: 259 Days

Day: 46 Hours

Environment

Temp: 9 °C

Axial Tilt: 25.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.63 AU - 0.91 AU

Year: 293 Days

Day: 29.9 Hours

Environment

Temp: -35 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,440,128 km

• M1: 169,794 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.68 AU - 1.12 AU

Year: 370 Days

Day: 15.1 Hours

Environment

Temp: -36 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,440,128 km

• M1: 271,670 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464

Radius: 13.1

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.75 AU - 2.83 AU

Year: 2020 Days

Day: 9.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 50,440,128 km

• M1: 162,912 km (0.116 R)
• M2: 598,092 km (0.08 R)
• M3: 1,026,092 km (0.083 R)
• M4: 1,442,722 km (0.046 R)
• M5: 2,075,072 km (0.047 R)
• M6: 2,761,277 km (0.077 R)
• M7: 4,245,438 km (0.06 R)
• M8: 5,669,011 km (0.067 R)
• M9: 6,208,312 km (0.11 R)
• M10: 8,963,306 km (0.09 R)
• M11: 9,895,151 km (0.106 R)
• M12: 11,357,919 km (0.119 R)
• M13: 13,691,496 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.3

Radius: 14.6

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.64 AU - 5.2 AU

Year: 4028 Days

Day: 5.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 50,440,128 km

• M1: 211,531 km (0.092 R)
• M2: 996,621 km (0.1 R)
• M3: 2,005,509 km (0.097 R)
• M4: 2,693,958 km (0.092 R)
• M5: 4,735,969 km (0.071 R)
• M6: 6,253,939 km (0.075 R)
• M7: 6,855,771 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 232.2

Radius: 10.7

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 5.88 AU - 6.16 AU

Year: 6403 Days

Day: 8 Hours

Environment

Temp: -169 °C

Axial Tilt: 137.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 50,440,128 km

• M1: 133,740 km (0.107 R)
• M2: 1,191,846 km (0.075 R)
• M3: 1,975,739 km (0.111 R)
• M4: 3,408,737 km (0.12 R)
• M5: 3,788,716 km (0.085 R)
• M6: 4,263,988 km (0.085 R)
• M7: 7,072,389 km (0.119 R)
• M8: 7,493,806 km (0.08 R)
• M9: 9,779,063 km (0.088 R)
• M10: 12,776,406 km (0.107 R)
• M11: 13,599,793 km (0.108 R)
• M12: 20,447,935 km (0.108 R)
• M13: 22,255,077 km (0.084 R)
• M14: 23,517,533 km (0.083 R)
• M15: 24,827,263 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.4

Radius: 12.2

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 5.1 AU - 7.46 AU

Year: 6822 Days

Day: 10.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 50,440,128 km

• M1: 154,086 km (0.113 R)
• M2: 610,210 km (0.109 R)
• M3: 1,252,583 km (0.075 R)
• M4: 1,653,056 km (0.066 R)
• M5: 2,488,860 km (0.103 R)
• M6: 3,260,336 km (0.053 R)
• M7: 3,679,659 km (0.1 R)
• M8: 4,110,201 km (0.038 R)
• M9: 5,277,364 km (0.118 R)
• M10: 7,042,170 km (0.096 R)
• M11: 10,571,782 km (0.086 R)
• M12: 12,319,085 km (0.037 R)
• M13: 13,906,618 km (0.119 R)
• M14: 16,378,274 km (0.114 R)
• M15: 16,957,667 km (0.106 R)
• M16: 20,208,877 km (0.088 R)
• M17: 21,101,378 km (0.101 R)
• M18: 24,683,200 km (0.1 R)
• M19: 26,135,945 km (0.11 R)
• M20: 27,195,247 km (0.106 R)
• M21: 29,305,176 km (0.109 R)
• M22: 30,738,772 km (0.082 R)
• M23: 31,522,067 km (0.09 R)
• M24: 32,218,445 km (0.111 R)
• M25: 34,789,434 km (0.056 R)
• M26: 35,533,234 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 786.1

Radius: 4.4

Gravity: 40.6 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 8.65 AU - 12.67 AU

Year: 15087 Days

Day: 22.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 50,440,128 km

• M1: 54,753 km (0.118 R)
• M2: 199,564 km (0.11 R)
• M3: 432,936 km (0.047 R)
• M4: 710,291 km (0.073 R)
• M5: 932,743 km (0.077 R)
• M6: 1,227,451 km (0.072 R)
• M7: 1,630,318 km (0.07 R)
• M8: 2,215,993 km (0.038 R)
• M9: 2,446,673 km (0.115 R)
• M10: 3,005,571 km (0.039 R)
• M11: 3,450,176 km (0.075 R)
• M12: 3,702,547 km (0.098 R)
• M13: 4,058,291 km (0.106 R)
• M14: 5,673,350 km (0.102 R)
• M15: 6,946,428 km (0.058 R)
• M16: 7,719,998 km (0.115 R)
• M17: 8,549,219 km (0.096 R)
• M18: 8,907,506 km (0.064 R)
• M19: 13,601,139 km (0.114 R)
• M20: 14,952,457 km (0.092 R)
• M21: 17,345,125 km (0.109 R)
• M22: 18,931,311 km (0.074 R)
• M23: 21,816,905 km (0.1 R)
• M24: 22,196,883 km (0.086 R)
• M25: 25,925,012 km (0.12 R)
• M26: 27,548,149 km (0.118 R)
• M27: 28,328,302 km (0.086 R)
• M28: 29,237,857 km (0.065 R)
• M29: 29,932,589 km (0.049 R)
• M30: 33,825,126 km (0.091 R)
• M31: 36,421,846 km (0.074 R)
• M32: 39,008,842 km (0.073 R)
• M33: 40,418,353 km (0.055 R)
• M34: 41,280,186 km (0.055 R)
• M35: 43,189,354 km (0.104 R)
• M36: 55,188,749 km (0.094 R)
• M37: 56,426,970 km (0.09 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 232.8

Radius: 3.9

Gravity: 15.31 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 9.89 AU - 14.55 AU

Year: 18517 Days

Day: 22.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 50,440,128 km

• M1: 52,808 km (0.119 R)
• M2: 222,003 km (0.099 R)
• M3: 422,165 km (0.051 R)
• M4: 622,477 km (0.077 R)
• M5: 798,703 km (0.086 R)
• M6: 924,066 km (0.113 R)
• M7: 1,085,033 km (0.027 R)
• M8: 1,668,914 km (0.074 R)
• M9: 2,341,356 km (0.069 R)
• M10: 2,727,169 km (0.109 R)
• M11: 4,167,797 km (0.114 R)
• M12: 4,953,485 km (0.097 R)
• M13: 5,280,356 km (0.118 R)
• M14: 5,449,102 km (0.073 R)
• M15: 7,257,292 km (0.117 R)
• M16: 7,550,653 km (0.095 R)
• M17: 9,931,503 km (0.082 R)
• M18: 11,318,575 km (0.088 R)
• M19: 11,827,357 km (0.109 R)
• M20: 12,588,810 km (0.119 R)
• M21: 13,258,410 km (0.101 R)
• M22: 13,696,583 km (0.111 R)
• M23: 15,615,325 km (0.118 R)
• M24: 21,392,645 km (0.054 R)
• M25: 22,608,726 km (0.077 R)
• M26: 22,964,470 km (0.09 R)
• M27: 27,127,330 km (0.068 R)
• M28: 29,596,892 km (0.054 R)
• M29: 34,155,438 km (0.12 R)
• M30: 43,801,060 km (0.107 R)
• M31: 44,911,076 km (0.087 R)
• M32: 46,467,642 km (0.072 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 502 - 10,828 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit