🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.53 AU - 0.57 AU

Year: 268 Days

Day: 36.1 Hours

Environment

Temp: -113 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,488,134 km

• M1: 163,510 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.47 AU - 0.73 AU

Year: 305 Days

Day: 40.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.9

Radius: 12.2

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.8 AU - 1.26 AU

Year: 686 Days

Day: 12.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 49,488,134 km

• M1: 151,692 km (0.106 R)
• M2: 699,520 km (0.114 R)
• M3: 1,208,751 km (0.114 R)
• M4: 1,726,210 km (0.062 R)
• M5: 2,409,124 km (0.117 R)
• M6: 2,792,992 km (0.079 R)
• M7: 4,445,750 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.6

Radius: 11.8

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.94 AU - 1.26 AU

Year: 757 Days

Day: 5.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 49,488,134 km

• M1: 146,756 km (0.12 R)
• M2: 585,526 km (0.116 R)
• M3: 962,812 km (0.077 R)
• M4: 1,336,956 km (0.074 R)
• M5: 1,709,305 km (0.115 R)
• M6: 2,142,391 km (0.076 R)
• M7: 2,811,243 km (0.106 R)
• M8: 3,221,441 km (0.111 R)
• M9: 3,772,559 km (0.043 R)
• M10: 4,418,224 km (0.106 R)
• M11: 4,976,074 km (0.111 R)
• M12: 5,392,405 km (0.107 R)
• M13: 7,025,714 km (0.112 R)
• M14: 7,457,903 km (0.047 R)
• M15: 8,451,382 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.6

Radius: 14.8

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.06 AU - 1.58 AU

Year: 995 Days

Day: 10.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 49,488,134 km

• M1: 188,194 km (0.107 R)
• M2: 650,152 km (0.054 R)
• M3: 1,230,143 km (0.067 R)
• M4: 1,824,047 km (0.065 R)
• M5: 2,437,398 km (0.106 R)
• M6: 2,989,414 km (0.071 R)
• M7: 3,595,585 km (0.052 R)
• M8: 4,135,783 km (0.108 R)
• M9: 5,151,552 km (0.071 R)
• M10: 5,924,225 km (0.05 R)
• M11: 7,776,546 km (0.107 R)
• M12: 8,686,700 km (0.064 R)
• M13: 9,209,993 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620.1

Radius: 9.5

Gravity: 6.87 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.15 AU - 1.53 AU

Year: 1018 Days

Day: 6.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 49,488,134 km

• M1: 118,182 km (0.1 R)
• M2: 524,789 km (0.106 R)
• M3: 1,083,986 km (0.053 R)
• M4: 1,664,875 km (0.04 R)
• M5: 2,138,352 km (0.094 R)
• M6: 2,533,440 km (0.048 R)
• M7: 3,176,412 km (0.069 R)
• M8: 3,799,936 km (0.083 R)
• M9: 5,005,545 km (0.071 R)
• M10: 5,605,283 km (0.078 R)
• M11: 6,650,224 km (0.062 R)
• M12: 7,423,944 km (0.116 R)
• M13: 8,361,474 km (0.043 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 891.3

Radius: 13.1

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.47 AU - 3.29 AU

Year: 3206 Days

Day: 5.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 49,488,134 km

• M1: 166,353 km (0.065 R)
• M2: 1,396,347 km (0.116 R)
• M3: 2,308,744 km (0.106 R)
• M4: 2,723,579 km (0.096 R)
• M5: 3,489,071 km (0.116 R)
• M6: 5,318,204 km (0.083 R)
• M7: 6,368,531 km (0.118 R)
• M8: 7,037,233 km (0.087 R)
• M9: 12,260,293 km (0.117 R)
• M10: 13,935,939 km (0.102 R)
• M11: 17,620,535 km (0.082 R)
• M12: 19,248,608 km (0.119 R)
• M13: 20,067,358 km (0.055 R)
• M14: 20,582,573 km (0.097 R)
• M15: 21,305,579 km (0.067 R)
• M16: 21,909,655 km (0.058 R)
• M17: 22,318,656 km (0.114 R)
• M18: 23,505,266 km (0.063 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 911.9

Radius: 12.6

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 4.52 AU - 7.02 AU

Year: 9092 Days

Day: 8.6 Hours

Environment

Temp: -225 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 49,488,134 km

• M1: 156,779 km (0.117 R)
• M2: 660,774 km (0.092 R)
• M3: 2,044,704 km (0.091 R)
• M4: 3,759,544 km (0.116 R)
• M5: 4,273,562 km (0.089 R)
• M6: 6,176,298 km (0.103 R)
• M7: 6,623,895 km (0.113 R)
• M8: 7,967,882 km (0.076 R)
• M9: 10,759,079 km (0.088 R)
• M10: 11,800,280 km (0.097 R)
• M11: 12,668,995 km (0.082 R)
• M12: 13,210,240 km (0.101 R)
• M13: 15,261,077 km (0.107 R)
• M14: 16,646,054 km (0.039 R)
• M15: 20,968,386 km (0.048 R)
• M16: 23,477,142 km (0.082 R)
• M17: 24,850,301 km (0.1 R)
• M18: 33,204,893 km (0.1 R)
• M19: 44,763,722 km (0.118 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 175 - 15,028 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit