🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1 AU - 1.02 AU

Year: 456 Days

Day: 33.5 Hours

Environment

Temp: -75 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.2

Radius: 12

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.24 AU - 3.32 AU

Year: 2084 Days

Day: 5 Hours

Environment

Temp: -138 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 54,958,017 km

• M1: 153,188 km (0.064 R)
• M2: 571,613 km (0.112 R)
• M3: 1,951,953 km (0.093 R)
• M4: 2,551,242 km (0.06 R)
• M5: 3,594,388 km (0.11 R)
• M6: 4,065,921 km (0.064 R)
• M7: 5,506,997 km (0.06 R)
• M8: 6,684,033 km (0.083 R)
• M9: 7,566,660 km (0.102 R)
• M10: 9,304,389 km (0.079 R)
• M11: 9,827,383 km (0.078 R)
• M12: 11,004,120 km (0.112 R)
• M13: 12,506,382 km (0.086 R)
• M14: 14,098,552 km (0.08 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480.1

Radius: 12.9

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.87 AU - 4.67 AU

Year: 3291 Days

Day: 10.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 54,958,017 km

• M1: 160,369 km (0.07 R)
• M2: 579,243 km (0.118 R)
• M3: 1,139,487 km (0.116 R)
• M4: 1,829,283 km (0.119 R)
• M5: 2,264,313 km (0.113 R)
• M6: 2,677,353 km (0.111 R)
• M7: 3,090,692 km (0.084 R)
• M8: 4,191,583 km (0.104 R)
• M9: 4,619,283 km (0.08 R)
• M10: 6,270,694 km (0.058 R)
• M11: 6,774,988 km (0.109 R)
• M12: 7,245,922 km (0.114 R)
• M13: 8,654,985 km (0.115 R)
• M14: 11,507,816 km (0.088 R)
• M15: 12,265,829 km (0.075 R)
• M16: 13,012,172 km (0.064 R)
• M17: 13,603,234 km (0.114 R)
• M18: 15,283,666 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542.1

Radius: 11.3

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.32 AU - 5.26 AU

Year: 3995 Days

Day: 14 Hours

Environment

Temp: -162 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 54,958,017 km

• M1: 140,622 km (0.12 R)
• M2: 523,144 km (0.111 R)
• M3: 887,863 km (0.112 R)
• M4: 1,303,147 km (0.061 R)
• M5: 1,670,709 km (0.081 R)
• M6: 3,541,281 km (0.112 R)
• M7: 3,989,626 km (0.06 R)
• M8: 4,976,373 km (0.104 R)
• M9: 5,783,603 km (0.084 R)
• M10: 6,233,444 km (0.119 R)
• M11: 7,724,636 km (0.109 R)
• M12: 8,990,234 km (0.088 R)
• M13: 10,066,441 km (0.116 R)
• M14: 10,677,249 km (0.087 R)
• M15: 11,098,217 km (0.093 R)
• M16: 12,659,271 km (0.116 R)
• M17: 14,668,520 km (0.11 R)
• M18: 15,454,058 km (0.066 R)
• M19: 17,744,701 km (0.072 R)
• M20: 23,763,323 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351

Radius: 12

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 4.28 AU - 4.46 AU

Year: 4107 Days

Day: 13.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 54,958,017 km

• M1: 149,448 km (0.079 R)
• M2: 563,386 km (0.115 R)
• M3: 969,095 km (0.092 R)
• M4: 1,359,545 km (0.103 R)
• M5: 2,016,131 km (0.115 R)
• M6: 2,404,636 km (0.071 R)
• M7: 2,891,727 km (0.094 R)
• M8: 3,612,340 km (0.105 R)
• M9: 4,427,499 km (0.092 R)
• M10: 5,848,828 km (0.08 R)
• M11: 7,938,561 km (0.105 R)
• M12: 9,681,825 km (0.115 R)
• M13: 10,723,026 km (0.032 R)
• M14: 11,127,090 km (0.063 R)
• M15: 14,441,430 km (0.1 R)
• M16: 16,007,421 km (0.036 R)
• M17: 16,967,241 km (0.091 R)
• M18: 20,941,757 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 401.4

Radius: 4

Gravity: 25.09 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 14.76 AU - 16 AU

Year: 27118 Days

Day: 21.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 166.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 54,958,017 km

• M1: 49,816 km (0.108 R)
• M2: 184,454 km (0.119 R)
• M3: 446,400 km (0.113 R)
• M4: 1,484,011 km (0.082 R)
• M5: 1,688,661 km (0.081 R)
• M6: 2,133,415 km (0.119 R)
• M7: 2,372,024 km (0.1 R)
• M8: 4,193,378 km (0.052 R)
• M9: 5,001,206 km (0.094 R)
• M10: 6,421,937 km (0.09 R)
• M11: 7,296,038 km (0.09 R)
• M12: 7,538,685 km (0.113 R)
• M13: 13,160,873 km (0.05 R)
• M14: 14,034,524 km (0.087 R)
• M15: 14,258,921 km (0.104 R)
• M16: 15,258,833 km (0.084 R)
• M17: 16,304,672 km (0.09 R)
• M18: 16,719,357 km (0.106 R)
• M19: 16,971,430 km (0.115 R)
• M20: 19,356,020 km (0.112 R)
• M21: 20,103,261 km (0.084 R)
• M22: 22,460,325 km (0.11 R)
• M23: 24,885,755 km (0.116 R)
• M24: 30,749,394 km (0.082 R)
• M25: 32,935,168 km (0.109 R)
• M26: 35,636,906 km (0.118 R)
• M27: 44,139,450 km (0.094 R)
• M28: 46,086,616 km (0.086 R)
• M29: 47,248,543 km (0.114 R)
• M30: 63,766,691 km (0.074 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 137.7

Radius: 6.4

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 14.44 AU - 16.52 AU

Year: 27383 Days

Day: 20.5 Hours

Environment

Temp: -211 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 54,958,017 km

• M1: 81,082 km (0.096 R)
• M2: 450,140 km (0.05 R)
• M3: 1,258,716 km (0.096 R)
• M4: 1,459,926 km (0.078 R)
• M5: 2,106,039 km (0.045 R)
• M6: 2,836,824 km (0.081 R)
• M7: 3,235,802 km (0.078 R)
• M8: 3,487,426 km (0.059 R)
• M9: 4,030,316 km (0.1 R)
• M10: 5,777,171 km (0.046 R)
• M11: 10,189,261 km (0.115 R)
• M12: 11,697,805 km (0.081 R)
• M13: 21,692,589 km (0.109 R)
• M14: 22,680,234 km (0.11 R)
• M15: 23,138,901 km (0.119 R)
• M16: 23,980,239 km (0.103 R)
• M17: 30,006,939 km (0.084 R)
• M18: 30,782,754 km (0.111 R)
• M19: 33,426,148 km (0.113 R)
• M20: 33,900,822 km (0.11 R)
• M21: 41,026,767 km (0.111 R)
• M22: 43,513,233 km (0.11 R)
• M23: 44,079,162 km (0.116 R)
• M24: 48,028,097 km (0.038 R)
• M25: 49,702,397 km (0.114 R)
• M26: 51,730,794 km (0.094 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 552 - 12,194 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit