🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.47 AU - 0.71 AU

Year: 297 Days

Day: 18 Hours

Environment

Temp: -120 °C

Axial Tilt: 48.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.1 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37

Radius: 9.7

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.23 AU - 1.97 AU

Year: 1328 Days

Day: 9.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 46,910,565 km

• M1: 120,875 km (0.091 R)
• M2: 478,414 km (0.099 R)
• M3: 1,502,561 km (0.075 R)
• M4: 2,259,526 km (0.073 R)
• M5: 3,425,791 km (0.099 R)
• M6: 3,816,541 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.5

Radius: 14.1

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.57 AU - 2.19 AU

Year: 1691 Days

Day: 5.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 46,910,565 km

• M1: 175,329 km (0.113 R)
• M2: 633,397 km (0.073 R)
• M3: 1,201,869 km (0.071 R)
• M4: 2,506,812 km (0.103 R)
• M5: 3,115,376 km (0.098 R)
• M6: 4,129,200 km (0.106 R)
• M7: 5,670,806 km (0.116 R)
• M8: 6,122,592 km (0.109 R)
• M9: 6,832,434 km (0.091 R)
• M10: 7,653,427 km (0.062 R)
• M11: 8,147,250 km (0.048 R)
• M12: 8,600,681 km (0.08 R)
• M13: 10,836,271 km (0.037 R)
• M14: 12,983,150 km (0.113 R)
• M15: 13,772,130 km (0.07 R)
• M16: 15,309,248 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.6

Radius: 9.3

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.31 AU - 3.75 AU

Year: 3460 Days

Day: 13.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 46,910,565 km

• M1: 118,631 km (0.12 R)
• M2: 449,542 km (0.076 R)
• M3: 801,097 km (0.095 R)
• M4: 1,622,688 km (0.114 R)
• M5: 1,982,022 km (0.06 R)
• M6: 3,137,217 km (0.048 R)
• M7: 4,691,240 km (0.119 R)
• M8: 6,213,847 km (0.12 R)
• M9: 7,218,995 km (0.027 R)
• M10: 9,944,369 km (0.045 R)
• M11: 11,515,745 km (0.057 R)
• M12: 16,283,878 km (0.036 R)
• M13: 17,964,161 km (0.067 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992

Radius: 13.6

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 3.66 AU - 4.14 AU

Year: 5052 Days

Day: 8.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 46,910,565 km

• M1: 169,345 km (0.09 R)
• M2: 636,539 km (0.119 R)
• M3: 1,111,961 km (0.059 R)
• M4: 1,550,582 km (0.095 R)
• M5: 2,199,837 km (0.09 R)
• M6: 3,125,100 km (0.072 R)
• M7: 4,271,019 km (0.093 R)
• M8: 4,710,089 km (0.089 R)
• M9: 5,208,100 km (0.094 R)
• M10: 8,446,745 km (0.111 R)
• M11: 9,100,936 km (0.079 R)
• M12: 10,418,893 km (0.109 R)
• M13: 11,028,205 km (0.113 R)
• M14: 11,810,453 km (0.079 R)
• M15: 17,565,034 km (0.086 R)
• M16: 19,251,750 km (0.087 R)
• M17: 21,415,534 km (0.079 R)
• M18: 24,958,610 km (0.118 R)
• M19: 25,711,386 km (0.042 R)
• M20: 26,565,590 km (0.119 R)
• M21: 30,361,187 km (0.049 R)
• M22: 33,083,719 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 130

Radius: 4.1

Gravity: 7.73 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 9.85 AU - 11.09 AU

Year: 22224 Days

Day: 17.3 Hours

Environment

Temp: -236 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 46,910,565 km

• M1: 56,099 km (0.101 R)
• M2: 215,571 km (0.078 R)
• M3: 460,612 km (0.093 R)
• M4: 715,078 km (0.103 R)
• M5: 1,229,694 km (0.103 R)
• M6: 1,719,777 km (0.076 R)
• M7: 2,025,854 km (0.079 R)
• M8: 3,072,591 km (0.062 R)
• M9: 4,349,558 km (0.106 R)
• M10: 5,734,535 km (0.111 R)
• M11: 6,340,407 km (0.113 R)
• M12: 6,639,752 km (0.038 R)
• M13: 7,932,577 km (0.091 R)
• M14: 8,638,080 km (0.045 R)
• M15: 9,432,295 km (0.117 R)
• M16: 11,712,316 km (0.085 R)
• M17: 12,979,261 km (0.113 R)
• M18: 16,610,899 km (0.083 R)
• M19: 17,251,327 km (0.095 R)
• M20: 20,137,818 km (0.105 R)
• M21: 20,947,741 km (0.056 R)
• M22: 21,360,631 km (0.025 R)
• M23: 22,459,727 km (0.099 R)
• M24: 28,727,130 km (0.102 R)
• M25: 31,658,949 km (0.086 R)
• M26: 32,202,737 km (0.108 R)
• M27: 34,097,843 km (0.09 R)
• M28: 37,258,546 km (0.064 R)
• M29: 42,950,895 km (0.114 R)
• M30: 45,106,750 km (0.066 R)
• M31: 45,656,672 km (0.107 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: 192 - 16,603 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit