🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.49 AU - 0.79 AU

Year: 326 Days

Day: 21.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 965.7

Radius: 11.9

Gravity: 6.82 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.58 AU - 0.78 AU

Year: 357 Days

Day: 9.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 33,635,709 km

• M1: 148,102 km (0.053 R)
• M2: 553,512 km (0.108 R)
• M3: 1,102,387 km (0.08 R)
• M4: 1,539,960 km (0.119 R)
• M5: 2,028,248 km (0.076 R)
• M6: 2,728,366 km (0.1 R)
• M7: 3,427,736 km (0.108 R)
• M8: 4,121,122 km (0.098 R)
• M9: 4,875,843 km (0.099 R)
• M10: 5,358,745 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484.5

Radius: 8.8

Gravity: 6.26 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.04 AU - 1.14 AU

Year: 724 Days

Day: 10 Hours

Environment

Temp: -170 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 33,635,709 km

• M1: 109,506 km (0.091 R)
• M2: 422,764 km (0.083 R)
• M3: 797,656 km (0.12 R)
• M4: 1,119,142 km (0.112 R)
• M5: 1,557,164 km (0.116 R)
• M6: 1,997,880 km (0.105 R)
• M7: 2,316,673 km (0.048 R)
• M8: 2,626,191 km (0.113 R)
• M9: 4,455,324 km (0.112 R)
• M10: 6,119,899 km (0.111 R)
• M11: 6,513,042 km (0.091 R)
• M12: 6,902,147 km (0.051 R)
• M13: 7,284,968 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351.1

Radius: 12.3

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.4 AU - 1.8 AU

Year: 1287 Days

Day: 7.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 33,635,709 km

• M1: 153,039 km (0.099 R)
• M2: 544,686 km (0.066 R)
• M3: 972,835 km (0.107 R)
• M4: 1,370,466 km (0.087 R)
• M5: 2,337,467 km (0.072 R)
• M6: 2,796,134 km (0.062 R)
• M7: 3,342,316 km (0.107 R)
• M8: 4,021,490 km (0.073 R)
• M9: 4,411,342 km (0.096 R)
• M10: 5,025,441 km (0.027 R)
• M11: 5,656,146 km (0.114 R)
• M12: 6,253,341 km (0.096 R)
• M13: 7,501,735 km (0.114 R)
• M14: 7,894,429 km (0.107 R)
• M15: 8,430,738 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 549.6

Radius: 9.3

Gravity: 6.35 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.98 AU - 4.06 AU

Year: 4199 Days

Day: 6.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 33,635,709 km

• M1: 115,639 km (0.117 R)
• M2: 649,704 km (0.103 R)
• M3: 945,608 km (0.095 R)
• M4: 1,490,593 km (0.113 R)
• M5: 1,804,150 km (0.09 R)
• M6: 2,176,051 km (0.103 R)
• M7: 2,779,977 km (0.098 R)
• M8: 3,591,097 km (0.087 R)
• M9: 4,162,112 km (0.035 R)
• M10: 5,458,677 km (0.112 R)
• M11: 6,511,098 km (0.064 R)
• M12: 7,165,738 km (0.091 R)
• M13: 12,939,617 km (0.093 R)
• M14: 13,872,809 km (0.076 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 383.2

Radius: 5.7

Gravity: 11.79 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 5.82 AU - 9.1 AU

Year: 12955 Days

Day: 23 Hours

Environment

Temp: -230 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 33,635,709 km

• M1: 70,909 km (0.102 R)
• M2: 330,761 km (0.092 R)
• M3: 517,459 km (0.106 R)
• M4: 794,365 km (0.11 R)
• M5: 1,167,163 km (0.092 R)
• M6: 1,739,823 km (0.118 R)
• M7: 2,063,104 km (0.104 R)
• M8: 3,184,191 km (0.067 R)
• M9: 4,228,533 km (0.079 R)
• M10: 4,602,827 km (0.119 R)
• M11: 7,868,100 km (0.111 R)
• M12: 8,389,598 km (0.072 R)
• M13: 8,933,985 km (0.081 R)
• M14: 9,647,118 km (0.099 R)
• M15: 10,656,156 km (0.087 R)
• M16: 11,845,309 km (0.077 R)
• M17: 12,298,740 km (0.11 R)
• M18: 12,588,062 km (0.092 R)
• M19: 15,134,218 km (0.116 R)
• M20: 18,227,453 km (0.074 R)
• M21: 19,061,761 km (0.098 R)
• M22: 21,300,044 km (0.054 R)
• M23: 22,828,037 km (0.078 R)
• M24: 25,161,913 km (0.095 R)
• M25: 28,548,210 km (0.113 R)
• M26: 29,879,781 km (0.083 R)
• M27: 30,825,389 km (0.111 R)
• M28: 31,359,304 km (0.078 R)
• M29: 33,220,900 km (0.07 R)
• M30: 34,349,616 km (0.106 R)
• M31: 37,767,179 km (0.103 R)
• M32: 43,508,297 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 88

Radius: 4.5

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 8.42 AU - 9.04 AU

Year: 16400 Days

Day: 16 Hours

Environment

Temp: -223 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 33,635,709 km

• M1: 63,280 km (0.053 R)
• M2: 279,150 km (0.059 R)
• M3: 695,181 km (0.071 R)
• M4: 1,046,736 km (0.09 R)
• M5: 1,972,298 km (0.083 R)
• M6: 2,353,474 km (0.119 R)
• M7: 3,014,995 km (0.11 R)
• M8: 3,432,224 km (0.06 R)
• M9: 5,491,738 km (0.115 R)
• M10: 5,765,502 km (0.117 R)
• M11: 7,236,947 km (0.114 R)
• M12: 9,277,761 km (0.086 R)
• M13: 9,535,518 km (0.032 R)
• M14: 10,521,667 km (0.088 R)
• M15: 12,227,532 km (0.077 R)
• M16: 14,222,419 km (0.06 R)
• M17: 16,801,486 km (0.096 R)
• M18: 22,939,637 km (0.102 R)
• M19: 26,118,891 km (0.078 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 345 - 19,125 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit