🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.54 AU - 0.62 AU

Year: 285 Days

Day: 25.2 Hours

Environment

Temp: -117 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405.2

Radius: 12.2

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.67 AU - 0.91 AU

Year: 453 Days

Day: 9.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 64.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 50,750,951 km

• M1: 151,692 km (0.07 R)
• M2: 607,068 km (0.087 R)
• M3: 995,873 km (0.053 R)
• M4: 1,459,178 km (0.107 R)
• M5: 1,943,576 km (0.115 R)
• M6: 2,480,482 km (0.084 R)
• M7: 2,939,299 km (0.05 R)
• M8: 3,523,179 km (0.103 R)
• M9: 3,954,620 km (0.107 R)
• M10: 4,407,901 km (0.114 R)
• M11: 4,895,890 km (0.053 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149.7

Radius: 11.1

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.9 AU - 1.2 AU

Year: 695 Days

Day: 6.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 50,750,951 km

• M1: 138,228 km (0.086 R)
• M2: 528,230 km (0.045 R)
• M3: 1,146,817 km (0.094 R)
• M4: 2,319,365 km (0.104 R)
• M5: 2,723,579 km (0.104 R)
• M6: 3,111,785 km (0.11 R)
• M7: 3,914,827 km (0.099 R)
• M8: 4,411,791 km (0.04 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.9

Radius: 13.2

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.88 AU - 1.96 AU

Year: 1718 Days

Day: 6.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 50,750,951 km

• M1: 164,857 km (0.072 R)
• M2: 606,619 km (0.114 R)
• M3: 1,146,219 km (0.097 R)
• M4: 1,898,995 km (0.091 R)
• M5: 2,522,370 km (0.088 R)
• M6: 3,125,698 km (0.06 R)
• M7: 4,055,000 km (0.108 R)
• M8: 4,970,539 km (0.073 R)
• M9: 6,236,286 km (0.053 R)
• M10: 6,737,140 km (0.101 R)
• M11: 8,584,225 km (0.062 R)
• M12: 9,559,753 km (0.091 R)
• M13: 11,250,657 km (0.1 R)
• M14: 13,012,172 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.5

Radius: 10.8

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.49 AU - 2.37 AU

Year: 1731 Days

Day: 9.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 150.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 50,750,951 km

• M1: 134,638 km (0.109 R)
• M2: 521,349 km (0.107 R)
• M3: 950,694 km (0.099 R)
• M4: 1,764,058 km (0.06 R)
• M5: 2,358,859 km (0.071 R)
• M6: 3,369,842 km (0.099 R)
• M7: 4,256,209 km (0.12 R)
• M8: 4,630,802 km (0.107 R)
• M9: 5,158,135 km (0.119 R)
• M10: 5,544,995 km (0.104 R)
• M11: 6,398,899 km (0.099 R)
• M12: 6,915,012 km (0.034 R)
• M13: 7,410,480 km (0.081 R)
• M14: 9,319,349 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125.3

Radius: 10.2

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 4.21 AU - 5.21 AU

Year: 6600 Days

Day: 11.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 50,750,951 km

• M1: 149,897 km (0.068 R)
• M2: 632,051 km (0.101 R)
• M3: 1,234,033 km (0.101 R)
• M4: 2,268,801 km (0.052 R)
• M5: 2,894,420 km (0.097 R)
• M6: 3,500,291 km (0.11 R)
• M7: 4,003,688 km (0.101 R)
• M8: 5,326,283 km (0.093 R)
• M9: 6,237,184 km (0.09 R)
• M10: 8,501,198 km (0.113 R)
• M11: 9,340,293 km (0.04 R)
• M12: 10,081,101 km (0.067 R)
• M13: 19,836,977 km (0.063 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 733.6

Radius: 5.8

Gravity: 21.81 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 6.31 AU - 6.55 AU

Year: 10528 Days

Day: 16.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 50,750,951 km

• M1: 72,256 km (0.118 R)
• M2: 387,907 km (0.104 R)
• M3: 835,803 km (0.058 R)
• M4: 1,047,634 km (0.063 R)
• M5: 1,308,084 km (0.117 R)
• M6: 1,538,465 km (0.09 R)
• M7: 1,748,350 km (0.117 R)
• M8: 2,064,002 km (0.11 R)
• M9: 2,358,710 km (0.091 R)
• M10: 2,897,112 km (0.044 R)
• M11: 3,219,197 km (0.112 R)
• M12: 3,990,074 km (0.071 R)
• M13: 5,853,765 km (0.11 R)
• M14: 7,198,051 km (0.098 R)
• M15: 7,574,439 km (0.06 R)
• M16: 8,096,686 km (0.118 R)
• M17: 11,745,826 km (0.092 R)
• M18: 13,109,710 km (0.081 R)
• M19: 13,734,431 km (0.056 R)
• M20: 15,658,260 km (0.097 R)
• M21: 16,504,385 km (0.114 R)
• M22: 17,306,379 km (0.083 R)
• M23: 18,134,104 km (0.093 R)
• M24: 18,596,511 km (0.041 R)
• M25: 19,145,984 km (0.119 R)
• M26: 19,787,011 km (0.072 R)
• M27: 30,109,713 km (0.086 R)
• M28: 32,532,151 km (0.112 R)
• M29: 33,790,718 km (0.118 R)
• M30: 34,608,271 km (0.079 R)
• M31: 39,793,034 km (0.095 R)
• M32: 43,112,610 km (0.095 R)
• M33: 47,479,223 km (0.073 R)
• M34: 49,394,973 km (0.106 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 450 - 12,154 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit