🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.5 AU - 0.74 AU

Year: 320 Days

Day: 26 Hours

Environment

Temp: -131 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.2

Radius: 8.8

Gravity: 9.58 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.87 AU - 1.33 AU

Year: 757 Days

Day: 10.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 27,245,247 km

• M1: 109,506 km (0.109 R)
• M2: 402,568 km (0.08 R)
• M3: 767,886 km (0.061 R)
• M4: 1,126,622 km (0.049 R)
• M5: 1,502,262 km (0.041 R)
• M6: 2,035,877 km (0.084 R)
• M7: 2,509,504 km (0.112 R)
• M8: 3,055,088 km (0.089 R)
• M9: 3,764,780 km (0.06 R)
• M10: 4,237,659 km (0.058 R)
• M11: 4,546,728 km (0.068 R)
• M12: 4,941,068 km (0.03 R)
• M13: 5,739,622 km (0.069 R)
• M14: 7,497,546 km (0.089 R)
• M15: 7,878,273 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919.3

Radius: 10.3

Gravity: 8.67 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.89 AU - 1.37 AU

Year: 788 Days

Day: 8.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 27,245,247 km

• M1: 128,205 km (0.117 R)
• M2: 521,947 km (0.109 R)
• M3: 984,653 km (0.119 R)
• M4: 1,571,974 km (0.108 R)
• M5: 2,028,398 km (0.081 R)
• M6: 2,458,192 km (0.078 R)
• M7: 2,847,745 km (0.101 R)
• M8: 3,502,685 km (0.067 R)
• M9: 3,889,395 km (0.07 R)
• M10: 5,038,157 km (0.116 R)
• M11: 5,493,383 km (0.096 R)
• M12: 6,143,087 km (0.068 R)
• M13: 7,003,275 km (0.117 R)
• M14: 8,017,249 km (0.114 R)
• M15: 8,826,424 km (0.081 R)
• M16: 9,376,795 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463.1

Radius: 10.7

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.71 AU - 1.93 AU

Year: 1611 Days

Day: 10 Hours

Environment

Temp: -180 °C

Axial Tilt: 91.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 27,245,247 km

• M1: 132,993 km (0.097 R)
• M2: 493,075 km (0.072 R)
• M3: 898,186 km (0.044 R)
• M4: 1,332,319 km (0.075 R)
• M5: 2,475,396 km (0.111 R)
• M6: 3,213,811 km (0.094 R)
• M7: 3,563,720 km (0.083 R)
• M8: 3,905,552 km (0.1 R)
• M9: 4,828,271 km (0.052 R)
• M10: 5,456,732 km (0.102 R)
• M11: 6,852,031 km (0.085 R)
• M12: 7,833,992 km (0.059 R)
• M13: 8,615,491 km (0.11 R)
• M14: 9,916,095 km (0.079 R)
• M15: 11,764,825 km (0.029 R)
• M16: 12,124,309 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.6

Radius: 10.3

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.52 AU - 2.14 AU

Year: 1624 Days

Day: 13.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 27,245,247 km

• M1: 128,056 km (0.119 R)
• M2: 498,759 km (0.116 R)
• M3: 886,816 km (0.096 R)
• M4: 1,747,602 km (0.106 R)
• M5: 2,168,272 km (0.113 R)
• M6: 2,744,223 km (0.118 R)
• M7: 3,216,055 km (0.08 R)
• M8: 3,727,530 km (0.086 R)
• M9: 4,127,704 km (0.114 R)
• M10: 4,830,964 km (0.064 R)
• M11: 5,360,690 km (0.09 R)
• M12: 5,909,864 km (0.118 R)
• M13: 6,720,535 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.3

Radius: 12.7

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.88 AU - 1.98 AU

Year: 1759 Days

Day: 11 Hours

Environment

Temp: -190 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 27,245,247 km

• M1: 157,975 km (0.037 R)
• M2: 594,352 km (0.091 R)
• M3: 1,143,825 km (0.049 R)
• M4: 1,551,928 km (0.105 R)
• M5: 2,134,612 km (0.1 R)
• M6: 2,847,147 km (0.052 R)
• M7: 3,267,367 km (0.083 R)
• M8: 4,359,132 km (0.12 R)
• M9: 5,118,940 km (0.091 R)
• M10: 7,227,971 km (0.093 R)
• M11: 8,981,407 km (0.078 R)
• M12: 11,587,701 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 365.1

Radius: 11.5

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.38 AU - 5.24 AU

Year: 5870 Days

Day: 12.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 94.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 27,245,247 km

• M1: 143,464 km (0.078 R)
• M2: 571,613 km (0.12 R)
• M3: 974,032 km (0.034 R)
• M4: 1,677,591 km (0.104 R)
• M5: 2,815,582 km (0.097 R)
• M6: 3,196,906 km (0.096 R)
• M7: 3,654,227 km (0.116 R)
• M8: 4,928,203 km (0.096 R)
• M9: 6,055,871 km (0.057 R)
• M10: 6,633,469 km (0.109 R)
• M11: 8,740,256 km (0.12 R)
• M12: 9,202,064 km (0.086 R)
• M13: 9,639,638 km (0.027 R)
• M14: 10,301,010 km (0.119 R)
• M15: 11,440,048 km (0.07 R)
• M16: 14,386,827 km (0.112 R)
• M17: 16,149,389 km (0.109 R)
• M18: 17,623,228 km (0.106 R)
• M19: 17,989,892 km (0.111 R)
• M20: 24,121,310 km (0.068 R)
• M21: 25,108,656 km (0.102 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 12,651 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit