🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.46 AU - 0.56 AU

Year: 239 Days

Day: 12.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.52 AU - 0.56 AU

Year: 260 Days

Day: 36.6 Hours

Environment

Temp: -112 °C

Axial Tilt: 49.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.6 AU - 0.64 AU

Year: 320 Days

Day: 41.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 47.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721.4

Radius: 10

Gravity: 7.21 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.7 AU - 0.76 AU

Year: 409 Days

Day: 12.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 60,929,868 km

• M1: 124,316 km (0.106 R)
• M2: 492,476 km (0.102 R)
• M3: 930,349 km (0.083 R)
• M4: 1,541,157 km (0.11 R)
• M5: 1,913,955 km (0.06 R)
• M6: 2,230,504 km (0.095 R)
• M7: 2,721,335 km (0.067 R)
• M8: 3,506,873 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.3

Radius: 12.2

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.84 AU - 0.9 AU

Year: 532 Days

Day: 9.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 60,929,868 km

• M1: 151,842 km (0.094 R)
• M2: 549,922 km (0.089 R)
• M3: 990,188 km (0.087 R)
• M4: 1,520,363 km (0.066 R)
• M5: 2,331,333 km (0.056 R)
• M6: 3,073,787 km (0.11 R)
• M7: 3,475,607 km (0.119 R)
• M8: 4,491,826 km (0.092 R)
• M9: 5,660,933 km (0.118 R)
• M10: 6,540,120 km (0.105 R)
• M11: 6,920,397 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.1

Radius: 13.7

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.45 AU - 1.63 AU

Year: 1254 Days

Day: 14.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 60,929,868 km

• M1: 171,290 km (0.11 R)
• M2: 610,808 km (0.044 R)
• M3: 1,069,475 km (0.064 R)
• M4: 4,924,313 km (0.098 R)
• M5: 7,078,822 km (0.109 R)
• M6: 8,265,282 km (0.074 R)
• M7: 9,056,655 km (0.104 R)
• M8: 9,897,994 km (0.088 R)
• M9: 10,689,067 km (0.113 R)
• M10: 12,285,576 km (0.034 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 487.5

Radius: 10.3

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.78 AU - 3.2 AU

Year: 3392 Days

Day: 11.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 60,929,868 km

• M1: 128,056 km (0.086 R)
• M2: 549,024 km (0.098 R)
• M3: 1,374,056 km (0.115 R)
• M4: 2,517,283 km (0.03 R)
• M5: 3,190,175 km (0.115 R)
• M6: 3,721,995 km (0.051 R)
• M7: 4,846,373 km (0.1 R)
• M8: 6,517,979 km (0.112 R)
• M9: 9,172,593 km (0.077 R)
• M10: 11,912,927 km (0.101 R)
• M11: 13,102,230 km (0.114 R)
• M12: 14,224,364 km (0.082 R)
• M13: 20,751,169 km (0.069 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 158.2

Radius: 7.8

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 5.49 AU - 7.77 AU

Year: 11199 Days

Day: 21.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 60,929,868 km

• M1: 98,136 km (0.043 R)
• M2: 406,906 km (0.108 R)
• M3: 836,701 km (0.084 R)
• M4: 1,202,468 km (0.074 R)
• M5: 1,804,599 km (0.041 R)
• M6: 2,181,885 km (0.101 R)
• M7: 2,593,279 km (0.12 R)
• M8: 4,415,680 km (0.09 R)
• M9: 4,698,420 km (0.116 R)
• M10: 7,965,339 km (0.115 R)
• M11: 8,502,395 km (0.078 R)
• M12: 10,665,281 km (0.045 R)
• M13: 11,175,859 km (0.075 R)
• M14: 13,276,213 km (0.12 R)
• M15: 14,475,240 km (0.099 R)
• M16: 14,871,524 km (0.059 R)
• M17: 15,804,417 km (0.109 R)
• M18: 18,504,209 km (0.107 R)
• M19: 21,570,068 km (0.095 R)
• M20: 24,080,470 km (0.098 R)
• M21: 24,556,939 km (0.092 R)
• M22: 29,855,247 km (0.119 R)
• M23: 30,221,014 km (0.074 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 791.3

Radius: 7.4

Gravity: 14.45 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 5.44 AU - 8.5 AU

Year: 12071 Days

Day: 18.8 Hours

Environment

Temp: -220 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 60,929,868 km

• M1: 92,003 km (0.103 R)
• M2: 446,699 km (0.106 R)
• M3: 802,892 km (0.107 R)
• M4: 1,288,935 km (0.103 R)
• M5: 1,553,424 km (0.111 R)
• M6: 3,930,086 km (0.064 R)
• M7: 4,586,671 km (0.116 R)
• M8: 6,309,440 km (0.038 R)
• M9: 6,996,543 km (0.03 R)
• M10: 7,250,710 km (0.1 R)
• M11: 10,305,199 km (0.105 R)
• M12: 11,372,430 km (0.071 R)
• M13: 11,963,043 km (0.031 R)
• M14: 12,823,679 km (0.032 R)
• M15: 13,659,482 km (0.109 R)
• M16: 16,458,459 km (0.073 R)
• M17: 20,039,532 km (0.045 R)
• M18: 20,900,468 km (0.052 R)
• M19: 22,146,918 km (0.074 R)
• M20: 23,821,217 km (0.05 R)
• M21: 26,590,872 km (0.08 R)
• M22: 27,629,829 km (0.103 R)
• M23: 30,010,679 km (0.062 R)
• M24: 31,365,288 km (0.08 R)
• M25: 32,642,405 km (0.068 R)
• M26: 32,878,171 km (0.119 R)
• M27: 36,936,313 km (0.12 R)
• M28: 40,767,664 km (0.066 R)
• M29: 43,132,357 km (0.074 R)
• M30: 47,374,953 km (0.104 R)
• M31: 51,727,353 km (0.095 R)
• M32: 55,832,319 km (0.092 R)
• M33: 56,169,812 km (0.106 R)

Planet 10 - Ice Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 551.6

Radius: 7

Gravity: 11.26 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 8.14 AU - 8.66 AU

Year: 15971 Days

Day: 22 Hours

Environment

Temp: -234 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 60,929,868 km

• M1: 107,860 km (0.089 R)
• M2: 430,243 km (0.096 R)
• M3: 1,144,125 km (0.06 R)
• M4: 1,681,031 km (0.106 R)
• M5: 2,585,500 km (0.087 R)
• M6: 3,724,089 km (0.112 R)
• M7: 4,659,525 km (0.042 R)
• M8: 5,412,601 km (0.102 R)
• M9: 9,299,901 km (0.118 R)
• M10: 9,667,613 km (0.056 R)
• M11: 13,694,488 km (0.113 R)
• M12: 14,941,237 km (0.064 R)
• M13: 15,373,126 km (0.12 R)
• M14: 16,111,541 km (0.106 R)
• M15: 17,899,086 km (0.038 R)
• M16: 18,550,734 km (0.113 R)
• M17: 18,882,393 km (0.086 R)
• M18: 22,607,829 km (0.054 R)
• M19: 23,755,992 km (0.082 R)
• M20: 34,375,646 km (0.048 R)
• M21: 39,465,414 km (0.107 R)
• M22: 41,408,541 km (0.068 R)
• M23: 43,269,090 km (0.077 R)
• M24: 44,146,481 km (0.111 R)
• M25: 48,711,311 km (0.11 R)
• M26: 54,762,395 km (0.056 R)
• M27: 55,616,599 km (0.116 R)
• M28: 58,944,104 km (0.107 R)
• M29: 60,747,507 km (0.054 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: 277 - 19,798 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit