🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.58 AU - 0.84 AU

Year: 219 Days

Day: 12.7 Hours

Environment

Temp: 173 °C

Axial Tilt: 46.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,773,041 km

• M1: 371,601 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.95 AU - 2.61 AU

Year: 1257 Days

Day: 32 Hours

Environment

Temp: -76 °C

Axial Tilt: 176.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702

Radius: 12.8

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 4.18 AU - 5.96 AU

Year: 4170 Days

Day: 14.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 158.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 79,773,041 km

• M1: 161,566 km (0.101 R)
• M2: 819,946 km (0.092 R)
• M3: 1,279,511 km (0.092 R)
• M4: 1,966,913 km (0.04 R)
• M5: 2,635,316 km (0.113 R)
• M6: 3,431,027 km (0.053 R)
• M7: 5,283,198 km (0.108 R)
• M8: 5,722,268 km (0.077 R)
• M9: 7,057,130 km (0.075 R)
• M10: 11,112,878 km (0.095 R)
• M11: 14,408,818 km (0.086 R)
• M12: 17,273,318 km (0.065 R)
• M13: 18,307,189 km (0.053 R)
• M14: 18,807,893 km (0.107 R)
• M15: 24,030,205 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298.4

Radius: 10.1

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 5.42 AU - 6.82 AU

Year: 5530 Days

Day: 8.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 79,773,041 km

• M1: 125,961 km (0.056 R)
• M2: 515,365 km (0.115 R)
• M3: 1,504,655 km (0.097 R)
• M4: 2,271,793 km (0.038 R)
• M5: 3,394,376 km (0.093 R)
• M6: 5,001,356 km (0.066 R)
• M7: 6,043,006 km (0.06 R)
• M8: 6,783,216 km (0.08 R)
• M9: 7,615,728 km (0.101 R)
• M10: 8,551,014 km (0.101 R)
• M11: 9,522,353 km (0.109 R)
• M12: 12,042,329 km (0.085 R)
• M13: 12,688,891 km (0.107 R)
• M14: 14,715,943 km (0.105 R)
• M15: 16,274,004 km (0.117 R)
• M16: 23,613,874 km (0.095 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 343.2

Radius: 6.6

Gravity: 7.88 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 12.63 AU - 13.83 AU

Year: 17576 Days

Day: 17.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 79,773,041 km

• M1: 82,129 km (0.098 R)
• M2: 415,882 km (0.115 R)
• M3: 800,648 km (0.072 R)
• M4: 1,171,800 km (0.113 R)
• M5: 1,446,312 km (0.06 R)
• M6: 1,684,023 km (0.106 R)
• M7: 2,643,694 km (0.1 R)
• M8: 3,192,568 km (0.064 R)
• M9: 3,705,689 km (0.077 R)
• M10: 4,514,714 km (0.085 R)
• M11: 5,401,082 km (0.11 R)
• M12: 7,866,754 km (0.081 R)
• M13: 8,185,397 km (0.047 R)
• M14: 9,394,148 km (0.099 R)
• M15: 9,701,123 km (0.109 R)
• M16: 10,717,491 km (0.083 R)
• M17: 11,109,287 km (0.096 R)
• M18: 11,395,019 km (0.109 R)
• M19: 17,337,196 km (0.113 R)
• M20: 18,033,575 km (0.05 R)
• M21: 20,832,850 km (0.06 R)
• M22: 27,691,015 km (0.111 R)
• M23: 29,071,205 km (0.094 R)
• M24: 37,299,088 km (0.092 R)
• M25: 38,849,520 km (0.067 R)
• M26: 42,494,472 km (0.111 R)
• M27: 53,153,320 km (0.095 R)
• M28: 53,801,977 km (0.111 R)
• M29: 54,949,542 km (0.057 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 636.8

Radius: 3.1

Gravity: 66.26 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 14.58 AU - 14.76 AU

Year: 20523 Days

Day: 16.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 79,773,041 km

• M1: 38,596 km (0.109 R)
• M2: 139,126 km (0.081 R)
• M3: 241,301 km (0.091 R)
• M4: 615,894 km (0.115 R)
• M5: 788,979 km (0.112 R)
• M6: 1,246,898 km (0.086 R)
• M7: 2,056,971 km (0.101 R)
• M8: 2,160,044 km (0.06 R)
• M9: 2,559,620 km (0.118 R)
• M10: 2,954,408 km (0.043 R)
• M11: 3,620,568 km (0.069 R)
• M12: 4,052,457 km (0.059 R)
• M13: 4,763,346 km (0.089 R)
• M14: 5,876,204 km (0.086 R)
• M15: 6,692,560 km (0.095 R)
• M16: 8,029,367 km (0.104 R)
• M17: 10,778,826 km (0.056 R)
• M18: 12,128,049 km (0.089 R)
• M19: 13,087,420 km (0.119 R)
• M20: 14,924,482 km (0.105 R)
• M21: 15,311,492 km (0.088 R)
• M22: 23,468,615 km (0.027 R)
• M23: 23,572,585 km (0.07 R)
• M24: 27,639,553 km (0.102 R)
• M25: 30,389,760 km (0.03 R)
• M26: 41,217,205 km (0.118 R)
• M27: 42,438,822 km (0.118 R)
• M28: 45,114,230 km (0.093 R)
• M29: 46,411,243 km (0.088 R)
• M30: 48,740,632 km (0.043 R)
• M31: 61,168,475 km (0.106 R)
• M32: 63,560,246 km (0.088 R)
• M33: 67,683,761 km (0.106 R)
• M34: 73,528,401 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 319.7

Radius: 5.8

Gravity: 9.5 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 16.06 AU - 22.92 AU

Year: 31427 Days

Day: 16.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 79,773,041 km

• M1: 73,901 km (0.11 R)
• M2: 268,229 km (0.049 R)
• M3: 484,847 km (0.119 R)
• M4: 738,864 km (0.092 R)
• M5: 980,016 km (0.113 R)
• M6: 1,425,069 km (0.114 R)
• M7: 2,224,072 km (0.03 R)
• M8: 5,172,945 km (0.076 R)
• M9: 14,068,932 km (0.116 R)
• M10: 15,542,471 km (0.085 R)
• M11: 16,028,365 km (0.071 R)
• M12: 16,945,549 km (0.093 R)
• M13: 17,201,661 km (0.111 R)
• M14: 17,985,404 km (0.118 R)
• M15: 19,344,201 km (0.099 R)
• M16: 21,758,561 km (0.098 R)
• M17: 23,829,146 km (0.073 R)
• M18: 26,368,569 km (0.1 R)
• M19: 28,118,565 km (0.086 R)
• M20: 32,895,375 km (0.103 R)
• M21: 34,372,953 km (0.118 R)
• M22: 35,335,915 km (0.063 R)
• M23: 37,749,078 km (0.118 R)
• M24: 41,648,945 km (0.091 R)
• M25: 47,142,627 km (0.117 R)
• M26: 48,330,734 km (0.074 R)
• M27: 50,943,460 km (0.092 R)
• M28: 52,194,248 km (0.11 R)
• M29: 62,947,343 km (0.078 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 15,927 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit