🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.52 AU - 0.56 AU

Year: 260 Days

Day: 30.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,112,309 km

• M1: 36,203 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14.4

Radius: 9.1

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 3.78 AU - 4.64 AU

Year: 5667 Days

Day: 5.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 39,112,309 km

• M1: 133,292 km (0.106 R)
• M2: 493,374 km (0.082 R)
• M3: 1,342,192 km (0.061 R)
• M4: 1,805,048 km (0.031 R)
• M5: 3,872,042 km (0.077 R)
• M6: 4,181,260 km (0.055 R)
• M7: 6,230,303 km (0.102 R)
• M8: 6,788,003 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.6

Radius: 9.5

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 4.12 AU - 4.66 AU

Year: 6034 Days

Day: 10.7 Hours

Environment

Temp: -213 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 39,112,309 km

• M1: 118,182 km (0.078 R)
• M2: 585,526 km (0.073 R)
• M3: 1,119,740 km (0.1 R)
• M4: 1,501,215 km (0.104 R)
• M5: 3,378,219 km (0.06 R)
• M6: 3,937,566 km (0.115 R)
• M7: 6,549,844 km (0.112 R)
• M8: 7,021,077 km (0.08 R)
• M9: 7,578,030 km (0.079 R)
• M10: 10,416,500 km (0.097 R)
• M11: 10,734,694 km (0.08 R)
• M12: 12,159,614 km (0.072 R)
• M13: 16,214,165 km (0.099 R)
• M14: 18,894,809 km (0.053 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787

Radius: 11.8

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.78 AU - 5.04 AU

Year: 6075 Days

Day: 5.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 39,112,309 km

• M1: 147,055 km (0.105 R)
• M2: 594,652 km (0.075 R)
• M3: 1,012,478 km (0.037 R)
• M4: 1,905,129 km (0.082 R)
• M5: 2,958,597 km (0.083 R)
• M6: 4,683,909 km (0.062 R)
• M7: 6,211,902 km (0.12 R)
• M8: 6,894,068 km (0.062 R)
• M9: 8,611,901 km (0.114 R)
• M10: 11,030,449 km (0.086 R)
• M11: 11,775,596 km (0.115 R)
• M12: 12,448,338 km (0.116 R)
• M13: 13,870,565 km (0.112 R)
• M14: 16,841,130 km (0.111 R)
• M15: 24,670,933 km (0.06 R)
• M16: 25,430,142 km (0.03 R)
• M17: 28,256,644 km (0.117 R)
• M18: 28,716,508 km (0.068 R)
• M19: 30,413,247 km (0.077 R)
• M20: 31,090,776 km (0.105 R)
• M21: 31,679,593 km (0.114 R)
• M22: 32,879,368 km (0.047 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.9

Radius: 11.4

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 5.27 AU - 6.09 AU

Year: 8880 Days

Day: 5.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 39,112,309 km

• M1: 142,118 km (0.087 R)
• M2: 814,560 km (0.061 R)
• M3: 1,478,775 km (0.113 R)
• M4: 1,870,123 km (0.074 R)
• M5: 2,267,605 km (0.085 R)
• M6: 2,650,725 km (0.08 R)
• M7: 3,236,251 km (0.099 R)
• M8: 4,117,831 km (0.103 R)
• M9: 4,615,394 km (0.071 R)
• M10: 4,987,144 km (0.119 R)
• M11: 6,713,952 km (0.083 R)
• M12: 8,889,255 km (0.113 R)
• M13: 9,258,313 km (0.09 R)
• M14: 10,608,434 km (0.08 R)
• M15: 11,937,012 km (0.077 R)
• M16: 12,539,294 km (0.091 R)
• M17: 12,899,824 km (0.071 R)
• M18: 13,804,443 km (0.06 R)
• M19: 14,807,796 km (0.041 R)
• M20: 16,220,448 km (0.115 R)
• M21: 16,587,262 km (0.089 R)
• M22: 17,785,541 km (0.078 R)
• M23: 18,704,820 km (0.119 R)
• M24: 21,141,321 km (0.109 R)
• M25: 23,160,144 km (0.085 R)
• M26: 23,703,783 km (0.113 R)
• M27: 24,655,674 km (0.113 R)
• M28: 25,715,425 km (0.071 R)
• M29: 27,061,208 km (0.065 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 319.3

Radius: 5.1

Gravity: 12.28 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 5.76 AU - 7.18 AU

Year: 10796 Days

Day: 21.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 39,112,309 km

• M1: 63,429 km (0.104 R)
• M2: 226,342 km (0.119 R)
• M3: 390,151 km (0.081 R)
• M4: 550,969 km (0.038 R)
• M5: 840,590 km (0.114 R)
• M6: 1,086,380 km (0.116 R)
• M7: 1,403,826 km (0.064 R)
• M8: 1,611,767 km (0.103 R)
• M9: 1,915,750 km (0.049 R)
• M10: 3,233,558 km (0.025 R)
• M11: 5,212,887 km (0.112 R)
• M12: 6,043,006 km (0.075 R)
• M13: 7,761,437 km (0.104 R)
• M14: 8,455,870 km (0.094 R)
• M15: 8,667,850 km (0.071 R)
• M16: 9,369,913 km (0.064 R)
• M17: 9,827,533 km (0.086 R)
• M18: 10,787,203 km (0.067 R)
• M19: 12,780,146 km (0.104 R)
• M20: 13,921,727 km (0.116 R)
• M21: 16,471,324 km (0.083 R)
• M22: 16,868,805 km (0.117 R)
• M23: 19,097,515 km (0.096 R)
• M24: 23,623,598 km (0.111 R)
• M25: 29,977,319 km (0.094 R)
• M26: 30,272,476 km (0.089 R)
• M27: 30,669,059 km (0.048 R)
• M28: 30,868,623 km (0.102 R)
• M29: 34,181,318 km (0.068 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 19,981 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit