🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24.8

Radius: 14.6

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.44 AU - 0.58 AU

Year: 243 Days

Day: 14.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (2)

Outer Limit: 36,437,106 km

• M1: 181,612 km (0.075 R)
• M2: 685,607 km (0.081 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767.3

Radius: 11.9

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.65 AU - 0.85 AU

Year: 433 Days

Day: 9.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 36,437,106 km

• M1: 148,401 km (0.109 R)
• M2: 534,364 km (0.096 R)
• M3: 1,050,177 km (0.089 R)
• M4: 1,461,721 km (0.118 R)
• M5: 1,910,066 km (0.113 R)
• M6: 2,507,709 km (0.037 R)
• M7: 3,147,240 km (0.067 R)
• M8: 3,788,716 km (0.095 R)
• M9: 4,798,352 km (0.114 R)
• M10: 5,268,837 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.8

Radius: 10.3

Gravity: 8.34 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.57 AU - 0.95 AU

Year: 442 Days

Day: 12.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 36,437,106 km

• M1: 128,056 km (0.102 R)
• M2: 516,262 km (0.099 R)
• M3: 1,085,632 km (0.086 R)
• M4: 1,558,511 km (0.115 R)
• M5: 2,229,158 km (0.12 R)
• M6: 3,552,351 km (0.11 R)
• M7: 3,878,474 km (0.119 R)
• M8: 4,486,739 km (0.046 R)
• M9: 5,733,937 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474

Radius: 9.4

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.74 AU - 1.04 AU

Year: 560 Days

Day: 5.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 36,437,106 km

• M1: 116,836 km (0.077 R)
• M2: 530,324 km (0.068 R)
• M3: 1,220,868 km (0.119 R)
• M4: 1,610,421 km (0.08 R)
• M5: 2,056,672 km (0.114 R)
• M6: 2,544,211 km (0.089 R)
• M7: 3,210,670 km (0.09 R)
• M8: 3,572,846 km (0.114 R)
• M9: 4,139,822 km (0.12 R)
• M10: 4,555,106 km (0.106 R)
• M11: 5,287,387 km (0.087 R)
• M12: 5,587,780 km (0.104 R)
• M13: 6,186,770 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520.3

Radius: 9.1

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.36 AU - 3.5 AU

Year: 3344 Days

Day: 11 Hours

Environment

Temp: -212 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 36,437,106 km

• M1: 113,096 km (0.097 R)
• M2: 490,083 km (0.105 R)
• M3: 1,019,509 km (0.095 R)
• M4: 1,356,404 km (0.063 R)
• M5: 1,886,429 km (0.118 R)
• M6: 2,445,626 km (0.098 R)
• M7: 2,959,345 km (0.079 R)
• M8: 3,581,223 km (0.106 R)
• M9: 3,893,434 km (0.057 R)
• M10: 4,330,709 km (0.053 R)
• M11: 4,940,918 km (0.089 R)
• M12: 5,711,048 km (0.107 R)
• M13: 6,193,801 km (0.066 R)
• M14: 7,582,966 km (0.088 R)
• M15: 7,936,017 km (0.096 R)
• M16: 8,606,216 km (0.071 R)
• M17: 14,058,011 km (0.073 R)
• M18: 14,838,912 km (0.107 R)
• M19: 15,648,386 km (0.118 R)
• M20: 18,772,438 km (0.073 R)
• M21: 20,326,611 km (0.044 R)
• M22: 20,946,694 km (0.057 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 207.2

Radius: 15

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 3.85 AU - 3.89 AU

Year: 5077 Days

Day: 11.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 36,437,106 km

• M1: 187,297 km (0.109 R)
• M2: 712,834 km (0.11 R)
• M3: 1,189,453 km (0.106 R)
• M4: 1,689,858 km (0.098 R)
• M5: 2,374,866 km (0.114 R)
• M6: 3,885,206 km (0.086 R)
• M7: 4,998,962 km (0.033 R)
• M8: 6,708,268 km (0.104 R)
• M9: 7,418,110 km (0.116 R)
• M10: 8,712,281 km (0.079 R)
• M11: 9,741,514 km (0.037 R)
• M12: 12,255,656 km (0.108 R)
• M13: 13,593,959 km (0.089 R)
• M14: 14,442,478 km (0.118 R)
• M15: 15,376,118 km (0.031 R)
• M16: 16,825,123 km (0.045 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 176.1

Radius: 3

Gravity: 19.57 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 5.54 AU - 9 AU

Year: 13072 Days

Day: 18.6 Hours

Environment

Temp: -233 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 36,437,106 km

• M1: 37,399 km (0.119 R)
• M2: 409,300 km (0.036 R)
• M3: 1,153,549 km (0.065 R)
• M4: 1,252,583 km (0.07 R)
• M5: 1,519,017 km (0.105 R)
• M6: 1,679,535 km (0.105 R)
• M7: 2,851,335 km (0.084 R)
• M8: 4,372,297 km (0.113 R)
• M9: 5,125,971 km (0.087 R)
• M10: 5,768,943 km (0.079 R)
• M11: 6,226,413 km (0.078 R)
• M12: 6,742,825 km (0.085 R)
• M13: 14,490,349 km (0.09 R)
• M14: 15,578,524 km (0.078 R)
• M15: 16,849,956 km (0.118 R)
• M16: 20,107,001 km (0.087 R)
• M17: 25,182,558 km (0.027 R)
• M18: 25,871,456 km (0.102 R)
• M19: 27,739,335 km (0.087 R)
• M20: 29,981,807 km (0.05 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: 493 - 13,833 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit