🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.41 AU - 0.61 AU

Year: 232 Days

Day: 36.5 Hours

Environment

Temp: -108 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777.5

Radius: 9.9

Gravity: 7.93 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.67 AU - 1.07 AU

Year: 516 Days

Day: 7 Hours

Environment

Temp: -159 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 90,037,047 km

• M1: 123,119 km (0.075 R)
• M2: 484,996 km (0.092 R)
• M3: 825,331 km (0.087 R)
• M4: 1,478,775 km (0.08 R)
• M5: 2,097,811 km (0.026 R)
• M6: 2,497,985 km (0.1 R)
• M7: 3,634,331 km (0.105 R)
• M8: 4,071,605 km (0.076 R)
• M9: 4,558,995 km (0.072 R)
• M10: 5,303,245 km (0.069 R)
• M11: 5,651,209 km (0.12 R)
• M12: 6,088,783 km (0.102 R)
• M13: 6,529,349 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.4

Radius: 14.3

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.32 AU - 1.34 AU

Year: 975 Days

Day: 10.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 90,037,047 km

• M1: 178,021 km (0.111 R)
• M2: 683,513 km (0.07 R)
• M3: 1,378,544 km (0.096 R)
• M4: 1,852,770 km (0.118 R)
• M5: 2,418,698 km (0.087 R)
• M6: 3,467,828 km (0.063 R)
• M7: 4,083,274 km (0.052 R)
• M8: 4,911,298 km (0.046 R)
• M9: 5,534,972 km (0.108 R)
• M10: 6,119,301 km (0.055 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.1

Radius: 11.4

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.42 AU - 1.56 AU

Year: 1156 Days

Day: 14.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 90,037,047 km

• M1: 141,968 km (0.086 R)
• M2: 502,948 km (0.117 R)
• M3: 952,639 km (0.074 R)
• M4: 1,692,401 km (0.056 R)
• M5: 2,661,047 km (0.114 R)
• M6: 3,323,915 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.7

Radius: 12.5

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.17 AU - 1.95 AU

Year: 1239 Days

Day: 8.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 90,037,047 km

• M1: 155,432 km (0.053 R)
• M2: 569,669 km (0.113 R)
• M3: 1,018,612 km (0.1 R)
• M4: 1,678,339 km (0.116 R)
• M5: 2,121,896 km (0.105 R)
• M6: 2,598,216 km (0.079 R)
• M7: 3,146,043 km (0.084 R)
• M8: 3,784,976 km (0.096 R)
• M9: 4,344,023 km (0.036 R)
• M10: 4,799,100 km (0.117 R)
• M11: 5,417,388 km (0.111 R)
• M12: 5,925,721 km (0.098 R)
• M13: 6,573,181 km (0.11 R)
• M14: 7,384,001 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 786.6

Radius: 14.6

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 4.28 AU - 7.08 AU

Year: 8607 Days

Day: 15 Hours

Environment

Temp: -215 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 90,037,047 km

• M1: 181,761 km (0.097 R)
• M2: 1,928,317 km (0.077 R)
• M3: 2,743,027 km (0.109 R)
• M4: 3,703,445 km (0.039 R)
• M5: 4,167,797 km (0.116 R)
• M6: 4,878,087 km (0.114 R)
• M7: 6,288,646 km (0.073 R)
• M8: 9,191,592 km (0.101 R)
• M9: 9,662,377 km (0.082 R)
• M10: 10,348,582 km (0.067 R)
• M11: 12,151,536 km (0.116 R)
• M12: 13,665,466 km (0.119 R)
• M13: 14,849,085 km (0.081 R)
• M14: 18,364,036 km (0.102 R)
• M15: 20,275,299 km (0.091 R)
• M16: 27,378,056 km (0.075 R)
• M17: 33,048,862 km (0.059 R)
• M18: 35,062,899 km (0.109 R)
• M19: 36,802,871 km (0.111 R)
• M20: 37,276,349 km (0.117 R)
• M21: 38,114,845 km (0.067 R)
• M22: 38,843,536 km (0.095 R)
• M23: 40,958,700 km (0.051 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 1000

Radius: 10.1

Gravity: 9.8 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 5.01 AU - 6.57 AU

Year: 8858 Days

Day: 13.1 Hours

Environment

Temp: -212 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 90,037,047 km

• M1: 127,457 km (0.117 R)
• M2: 447,597 km (0.104 R)
• M3: 808,576 km (0.072 R)
• M4: 1,333,216 km (0.112 R)
• M5: 1,734,438 km (0.041 R)
• M6: 2,763,821 km (0.115 R)
• M7: 3,303,420 km (0.072 R)
• M8: 4,776,211 km (0.09 R)
• M9: 5,352,911 km (0.071 R)
• M10: 6,267,253 km (0.076 R)
• M11: 7,615,878 km (0.069 R)
• M12: 8,770,923 km (0.094 R)
• M13: 9,735,979 km (0.08 R)
• M14: 12,280,938 km (0.115 R)
• M15: 12,814,554 km (0.11 R)
• M16: 13,363,578 km (0.095 R)
• M17: 15,104,897 km (0.108 R)
• M18: 18,566,143 km (0.111 R)
• M19: 21,400,574 km (0.106 R)
• M20: 22,876,207 km (0.082 R)
• M21: 23,775,440 km (0.077 R)
• M22: 28,834,541 km (0.043 R)
• M23: 30,524,997 km (0.109 R)
• M24: 33,069,357 km (0.064 R)
• M25: 33,755,712 km (0.103 R)
• M26: 37,084,564 km (0.098 R)
• M27: 38,324,731 km (0.089 R)
• M28: 41,150,036 km (0.117 R)
• M29: 44,803,665 km (0.056 R)
• M30: 45,785,027 km (0.025 R)
• M31: 46,924,065 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.9

Radius: 14.4

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 5.31 AU - 6.37 AU

Year: 8973 Days

Day: 14.4 Hours

Environment

Temp: -222 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 90,037,047 km

• M1: 179,069 km (0.11 R)
• M2: 847,921 km (0.111 R)
• M3: 1,768,995 km (0.086 R)
• M4: 2,534,188 km (0.108 R)
• M5: 5,344,085 km (0.042 R)
• M6: 6,246,160 km (0.116 R)
• M7: 7,398,961 km (0.1 R)
• M8: 16,667,896 km (0.051 R)
• M9: 18,306,441 km (0.042 R)
• M10: 27,488,609 km (0.074 R)
• M11: 30,262,153 km (0.106 R)
• M12: 34,819,204 km (0.098 R)
• M13: 37,488,478 km (0.061 R)
• M14: 37,946,248 km (0.057 R)
• M15: 38,756,320 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 857.7

Radius: 7.8

Gravity: 14.1 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 10.03 AU - 11.85 AU

Year: 23007 Days

Day: 19 Hours

Environment

Temp: -227 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 90,037,047 km

• M1: 204,051 km (0.06 R)
• M2: 538,852 km (0.084 R)
• M3: 3,299,830 km (0.119 R)
• M4: 4,689,744 km (0.064 R)
• M5: 5,032,173 km (0.112 R)
• M6: 5,810,082 km (0.101 R)
• M7: 7,001,330 km (0.038 R)
• M8: 8,022,635 km (0.12 R)
• M9: 9,257,116 km (0.104 R)
• M10: 10,357,708 km (0.095 R)
• M11: 11,005,616 km (0.097 R)
• M12: 16,491,669 km (0.069 R)
• M13: 22,160,531 km (0.118 R)
• M14: 22,909,119 km (0.061 R)
• M15: 38,192,486 km (0.103 R)
• M16: 55,722,215 km (0.101 R)
• M17: 60,349,875 km (0.054 R)
• M18: 64,792,932 km (0.12 R)
• M19: 65,882,154 km (0.037 R)
• M20: 66,541,432 km (0.102 R)
• M21: 68,770,889 km (0.042 R)
• M22: 74,323,962 km (0.103 R)
• M23: 76,966,160 km (0.106 R)
• M24: 80,920,031 km (0.097 R)
• M25: 88,694,633 km (0.044 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: 189 - 16,045 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit