🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.56 AU - 0.64 AU

Year: 305 Days

Day: 43.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 76.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867

Radius: 15

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.58 AU - 1.64 AU

Year: 1340 Days

Day: 13.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 61,691,349 km

• M1: 186,549 km (0.076 R)
• M2: 680,970 km (0.102 R)
• M3: 1,358,648 km (0.032 R)
• M4: 1,963,023 km (0.091 R)
• M5: 2,525,810 km (0.104 R)
• M6: 3,079,173 km (0.114 R)
• M7: 3,551,005 km (0.057 R)
• M8: 4,490,928 km (0.11 R)
• M9: 6,158,496 km (0.102 R)
• M10: 7,017,337 km (0.076 R)
• M11: 8,010,966 km (0.112 R)
• M12: 9,312,617 km (0.101 R)
• M13: 9,851,768 km (0.065 R)
• M14: 10,479,032 km (0.117 R)
• M15: 11,132,924 km (0.12 R)
• M16: 12,484,541 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55.8

Radius: 14.8

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.43 AU - 2.11 AU

Year: 1545 Days

Day: 5 Hours

Environment

Temp: -183 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 61,691,349 km

• M1: 184,005 km (0.09 R)
• M2: 953,238 km (0.12 R)
• M3: 2,088,835 km (0.111 R)
• M4: 2,659,551 km (0.091 R)
• M5: 3,141,555 km (0.105 R)
• M6: 3,782,732 km (0.114 R)
• M7: 4,382,769 km (0.098 R)
• M8: 5,410,656 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.9

Radius: 14.7

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.46 AU - 2.2 AU

Year: 1624 Days

Day: 13.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 61,691,349 km

• M1: 186,997 km (0.044 R)
• M2: 775,515 km (0.085 R)
• M3: 1,277,416 km (0.1 R)
• M4: 1,768,097 km (0.117 R)
• M5: 2,374,268 km (0.091 R)
• M6: 3,180,152 km (0.085 R)
• M7: 3,726,483 km (0.087 R)
• M8: 5,295,017 km (0.109 R)
• M9: 6,266,056 km (0.102 R)
• M10: 7,521,931 km (0.072 R)
• M11: 8,104,913 km (0.099 R)
• M12: 9,865,531 km (0.042 R)
• M13: 13,111,954 km (0.101 R)
• M14: 15,855,130 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 820.6

Radius: 13.6

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.29 AU - 2.51 AU

Year: 2439 Days

Day: 5.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 61,691,349 km

• M1: 169,195 km (0.119 R)
• M2: 664,813 km (0.025 R)
• M3: 1,103,883 km (0.081 R)
• M4: 1,870,572 km (0.1 R)
• M5: 2,417,053 km (0.051 R)
• M6: 2,876,169 km (0.106 R)
• M7: 3,818,186 km (0.117 R)
• M8: 4,467,890 km (0.099 R)
• M9: 5,358,596 km (0.066 R)
• M10: 6,042,408 km (0.112 R)
• M11: 8,349,356 km (0.099 R)
• M12: 8,852,903 km (0.107 R)
• M13: 9,810,329 km (0.051 R)
• M14: 10,371,471 km (0.118 R)
• M15: 10,914,511 km (0.101 R)
• M16: 13,596,801 km (0.071 R)
• M17: 14,342,546 km (0.114 R)
• M18: 16,326,812 km (0.114 R)
• M19: 17,116,240 km (0.087 R)
• M20: 18,828,089 km (0.092 R)
• M21: 19,403,891 km (0.043 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.7

Radius: 10.5

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 3.93 AU - 6.49 AU

Year: 7801 Days

Day: 10.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 61,691,349 km

• M1: 130,599 km (0.096 R)
• M2: 521,648 km (0.051 R)
• M3: 952,490 km (0.12 R)
• M4: 1,632,562 km (0.086 R)
• M5: 1,990,699 km (0.071 R)
• M6: 2,417,352 km (0.11 R)
• M7: 6,089,980 km (0.104 R)
• M8: 6,423,733 km (0.089 R)
• M9: 6,769,902 km (0.09 R)
• M10: 7,161,549 km (0.116 R)
• M11: 7,603,013 km (0.106 R)
• M12: 9,593,861 km (0.096 R)
• M13: 10,131,067 km (0.076 R)
• M14: 11,538,783 km (0.115 R)
• M15: 12,004,332 km (0.106 R)
• M16: 12,923,610 km (0.102 R)
• M17: 14,684,677 km (0.078 R)
• M18: 17,557,105 km (0.091 R)
• M19: 18,677,145 km (0.061 R)
• M20: 19,844,008 km (0.092 R)
• M21: 25,000,796 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 704.2

Radius: 3.1

Gravity: 73.28 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 7.6 AU - 8.08 AU

Year: 14401 Days

Day: 24.6 Hours

Environment

Temp: -224 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 61,691,349 km

• M1: 41,887 km (0.074 R)
• M2: 170,841 km (0.105 R)
• M3: 392,096 km (0.117 R)
• M4: 609,462 km (0.072 R)
• M5: 722,259 km (0.118 R)
• M6: 1,085,033 km (0.109 R)
• M7: 3,036,538 km (0.11 R)
• M8: 4,043,780 km (0.038 R)
• M9: 7,159,604 km (0.077 R)
• M10: 8,707,494 km (0.119 R)
• M11: 8,959,865 km (0.069 R)
• M12: 9,062,190 km (0.104 R)
• M13: 9,854,909 km (0.073 R)
• M14: 10,073,921 km (0.112 R)
• M15: 12,381,468 km (0.117 R)
• M16: 15,750,113 km (0.089 R)
• M17: 23,924,140 km (0.045 R)
• M18: 29,296,050 km (0.076 R)
• M19: 31,250,995 km (0.096 R)
• M20: 34,031,870 km (0.073 R)
• M21: 36,580,419 km (0.055 R)
• M22: 44,090,532 km (0.119 R)
• M23: 51,246,396 km (0.113 R)
• M24: 57,534,443 km (0.101 R)
• M25: 59,498,364 km (0.082 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 15,393 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit