🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.56 AU - 0.6 AU

Year: 196 Days

Day: 47.4 Hours

Environment

Temp: 28 °C

Axial Tilt: 9.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 76,359,296 km

• M1: 42,037 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.75 AU - 0.87 AU

Year: 323 Days

Day: 12.6 Hours

Environment

Temp: -34 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,359,296 km

• M1: 35,455 km (0.084 R)
• M2: 261,647 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.9 AU - 1.12 AU

Year: 450 Days

Day: 40.1 Hours

Environment

Temp: -58 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,359,296 km

• M1: 25,581 km (0.104 R)
• M2: 205,996 km (0.034 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.1

Radius: 14

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 5.81 AU - 8.35 AU

Year: 8344 Days

Day: 10 Hours

Environment

Temp: -187 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 76,359,296 km

• M1: 174,132 km (0.108 R)
• M2: 731,982 km (0.066 R)
• M3: 1,425,817 km (0.061 R)
• M4: 1,903,184 km (0.119 R)
• M5: 2,472,105 km (0.087 R)
• M6: 3,252,707 km (0.062 R)
• M7: 4,337,141 km (0.091 R)
• M8: 4,950,493 km (0.05 R)
• M9: 5,391,208 km (0.104 R)
• M10: 7,111,135 km (0.101 R)
• M11: 8,115,984 km (0.113 R)
• M12: 9,132,052 km (0.06 R)
• M13: 10,904,488 km (0.093 R)
• M14: 13,470,091 km (0.039 R)
• M15: 15,350,986 km (0.076 R)
• M16: 18,167,165 km (0.039 R)
• M17: 19,088,539 km (0.111 R)
• M18: 19,765,619 km (0.079 R)
• M19: 21,674,039 km (0.1 R)
• M20: 23,625,094 km (0.119 R)
• M21: 26,767,697 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.4

Radius: 10

Gravity: 8.6 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 6.34 AU - 8.48 AU

Year: 8934 Days

Day: 13.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 76,359,296 km

• M1: 127,607 km (0.093 R)
• M2: 452,534 km (0.11 R)
• M3: 872,006 km (0.069 R)
• M4: 1,721,871 km (0.037 R)
• M5: 2,038,421 km (0.072 R)
• M6: 2,607,491 km (0.112 R)
• M7: 3,398,116 km (0.108 R)
• M8: 3,955,368 km (0.093 R)
• M9: 4,284,333 km (0.096 R)
• M10: 5,788,390 km (0.066 R)
• M11: 6,141,591 km (0.116 R)
• M12: 6,736,691 km (0.075 R)
• M13: 8,663,362 km (0.098 R)
• M14: 9,126,517 km (0.065 R)
• M15: 9,460,569 km (0.099 R)
• M16: 10,153,058 km (0.062 R)
• M17: 12,318,487 km (0.088 R)
• M18: 14,775,333 km (0.117 R)
• M19: 16,326,962 km (0.099 R)
• M20: 19,357,665 km (0.109 R)
• M21: 22,225,905 km (0.057 R)
• M22: 23,094,919 km (0.114 R)
• M23: 28,688,533 km (0.105 R)
• M24: 29,927,204 km (0.1 R)
• M25: 31,633,966 km (0.086 R)
• M26: 32,180,297 km (0.098 R)
• M27: 34,314,161 km (0.118 R)
• M28: 43,796,123 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 854.1

Radius: 5.5

Gravity: 28.23 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 9.14 AU - 15.2 AU

Year: 18805 Days

Day: 24.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 76,359,296 km

• M1: 68,965 km (0.097 R)
• M2: 474,973 km (0.048 R)
• M3: 1,167,611 km (0.03 R)
• M4: 2,522,968 km (0.115 R)
• M5: 2,839,517 km (0.083 R)
• M6: 3,182,246 km (0.119 R)
• M7: 4,143,861 km (0.115 R)
• M8: 4,620,181 km (0.043 R)
• M9: 5,970,152 km (0.067 R)
• M10: 6,942,089 km (0.12 R)
• M11: 7,613,036 km (0.092 R)
• M12: 8,273,959 km (0.086 R)
• M13: 9,251,132 km (0.113 R)
• M14: 15,470,215 km (0.104 R)
• M15: 17,631,755 km (0.078 R)
• M16: 18,966,317 km (0.067 R)
• M17: 20,366,703 km (0.073 R)
• M18: 20,945,796 km (0.082 R)
• M19: 45,623,910 km (0.096 R)
• M20: 48,637,709 km (0.068 R)
• M21: 55,804,494 km (0.063 R)
• M22: 66,552,203 km (0.091 R)
• M23: 67,825,281 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 416.9

Radius: 5.2

Gravity: 15.42 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 10.5 AU - 14.72 AU

Year: 19834 Days

Day: 22.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 76,359,296 km

• M1: 64,925 km (0.065 R)
• M2: 233,073 km (0.115 R)
• M3: 490,382 km (0.055 R)
• M4: 1,089,820 km (0.079 R)
• M5: 1,440,927 km (0.059 R)
• M6: 1,627,026 km (0.048 R)
• M7: 2,284,060 km (0.1 R)
• M8: 3,231,164 km (0.105 R)
• M9: 3,442,845 km (0.083 R)
• M10: 5,447,457 km (0.091 R)
• M11: 6,758,084 km (0.09 R)
• M12: 7,509,215 km (0.112 R)
• M13: 8,024,131 km (0.033 R)
• M14: 9,874,058 km (0.104 R)
• M15: 11,254,397 km (0.107 R)
• M16: 11,865,654 km (0.079 R)
• M17: 13,021,447 km (0.033 R)
• M18: 14,040,209 km (0.113 R)
• M19: 15,184,483 km (0.051 R)
• M20: 16,082,519 km (0.093 R)
• M21: 17,414,389 km (0.087 R)
• M22: 22,320,750 km (0.04 R)
• M23: 23,479,984 km (0.105 R)
• M24: 24,577,434 km (0.073 R)
• M25: 30,698,530 km (0.091 R)
• M26: 34,234,575 km (0.117 R)
• M27: 35,384,833 km (0.106 R)
• M28: 36,958,304 km (0.11 R)
• M29: 37,762,243 km (0.071 R)
• M30: 45,682,552 km (0.104 R)
• M31: 46,763,846 km (0.051 R)
• M32: 47,232,386 km (0.103 R)
• M33: 50,929,099 km (0.116 R)
• M34: 56,210,502 km (0.053 R)
• M35: 61,097,865 km (0.111 R)
• M36: 62,788,022 km (0.073 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 627.9

Radius: 6.6

Gravity: 14.41 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 10.61 AU - 15.59 AU

Year: 21001 Days

Day: 19.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 76,359,296 km

• M1: 82,129 km (0.097 R)
• M2: 371,601 km (0.101 R)
• M3: 605,273 km (0.115 R)
• M4: 872,305 km (0.093 R)
• M5: 1,273,975 km (0.078 R)
• M6: 2,749,160 km (0.102 R)
• M7: 3,352,488 km (0.117 R)
• M8: 4,104,517 km (0.117 R)
• M9: 4,334,000 km (0.06 R)
• M10: 5,224,556 km (0.055 R)
• M11: 6,360,602 km (0.075 R)
• M12: 9,221,811 km (0.077 R)
• M13: 11,119,610 km (0.105 R)
• M14: 11,697,058 km (0.106 R)
• M15: 13,912,752 km (0.116 R)
• M16: 19,428,724 km (0.105 R)
• M17: 22,111,313 km (0.102 R)
• M18: 22,818,612 km (0.046 R)
• M19: 23,645,290 km (0.098 R)
• M20: 27,730,060 km (0.105 R)
• M21: 35,450,656 km (0.101 R)
• M22: 36,558,728 km (0.06 R)
• M23: 39,724,817 km (0.1 R)
• M24: 40,170,170 km (0.095 R)
• M25: 43,696,341 km (0.107 R)
• M26: 47,757,325 km (0.081 R)
• M27: 48,261,021 km (0.091 R)
• M28: 56,807,697 km (0.069 R)
• M29: 60,647,874 km (0.086 R)
• M30: 68,201,968 km (0.066 R)
• M31: 70,780,288 km (0.115 R)
• M32: 73,200,333 km (0.04 R)
• M33: 76,359,241 km (0.081 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 186 - 11,811 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit