🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.42 AU - 0.62 AU

Year: 238 Days

Day: 25.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.52 AU - 0.56 AU

Year: 252 Days

Day: 27.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.51 AU - 0.73 AU

Year: 310 Days

Day: 30.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 17,416,449 km

• M1: 578,196 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630.3

Radius: 11.9

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.99 AU - 1.35 AU

Year: 805 Days

Day: 8.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 17,416,449 km

• M1: 147,952 km (0.061 R)
• M2: 520,451 km (0.105 R)
• M3: 915,988 km (0.118 R)
• M4: 1,434,045 km (0.079 R)
• M5: 1,805,945 km (0.08 R)
• M6: 2,324,751 km (0.057 R)
• M7: 2,763,222 km (0.061 R)
• M8: 3,336,033 km (0.028 R)
• M9: 3,927,243 km (0.113 R)
• M10: 4,375,289 km (0.075 R)
• M11: 4,926,707 km (0.093 R)
• M12: 7,402,103 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.3

Radius: 12.9

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.6 AU - 3.2 AU

Year: 3140 Days

Day: 8.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 17,416,449 km

• M1: 177,423 km (0.117 R)
• M2: 611,706 km (0.073 R)
• M3: 1,083,238 km (0.09 R)
• M4: 1,715,738 km (0.091 R)
• M5: 2,471,955 km (0.103 R)
• M6: 3,198,103 km (0.043 R)
• M7: 3,695,516 km (0.09 R)
• M8: 4,142,664 km (0.047 R)
• M9: 4,961,264 km (0.082 R)
• M10: 7,064,909 km (0.108 R)
• M11: 8,041,185 km (0.081 R)
• M12: 8,865,020 km (0.097 R)
• M13: 9,563,792 km (0.101 R)
• M14: 10,223,818 km (0.109 R)
• M15: 11,512,903 km (0.112 R)
• M16: 13,714,385 km (0.081 R)
• M17: 14,842,054 km (0.04 R)
• M18: 15,727,523 km (0.068 R)
• M19: 16,752,568 km (0.102 R)
• M20: 19,163,786 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 90.4

Radius: 14.9

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 4.22 AU - 4.74 AU

Year: 6029 Days

Day: 7.4 Hours

Environment

Temp: -218 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 17,416,449 km

• M1: 204,201 km (0.119 R)
• M2: 1,123,330 km (0.102 R)
• M3: 1,862,493 km (0.086 R)
• M4: 2,444,280 km (0.102 R)
• M5: 3,309,703 km (0.105 R)
• M6: 3,907,197 km (0.091 R)
• M7: 4,452,930 km (0.055 R)
• M8: 8,113,291 km (0.067 R)
• M9: 9,755,726 km (0.064 R)
• M10: 11,107,044 km (0.066 R)
• M11: 12,210,328 km (0.091 R)
• M12: 14,090,025 km (0.033 R)
• M13: 15,335,278 km (0.032 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: 283 - 16,758 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit