🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.2 AU - 1.68 AU

Year: 631 Days

Day: 21.5 Hours

Environment

Temp: -41 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 16,757,501 km

• M1: 480,359 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.27 AU - 1.75 AU

Year: 678 Days

Day: 36.1 Hours

Environment

Temp: -42 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.38 AU - 2.38 AU

Year: 1341 Days

Day: 28.5 Hours

Environment

Temp: -81 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 16,757,501 km

• M1: 581,487 km (0.048 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.69 AU - 2.97 AU

Year: 1739 Days

Day: 45.2 Hours

Environment

Temp: -105 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 16,757,501 km

• M1: 29,022 km (0.086 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3.07 AU - 5.05 AU

Year: 2988 Days

Day: 45 Hours

Environment

Temp: -118 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.8

Radius: 8

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 4.59 AU - 5.41 AU

Year: 4084 Days

Day: 10.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 16,757,501 km

• M1: 102,624 km (0.093 R)
• M2: 525,238 km (0.113 R)
• M3: 880,383 km (0.105 R)
• M4: 1,290,730 km (0.087 R)
• M5: 1,792,930 km (0.041 R)
• M6: 2,972,210 km (0.067 R)
• M7: 3,294,594 km (0.118 R)
• M8: 4,213,274 km (0.112 R)
• M9: 4,886,614 km (0.098 R)
• M10: 5,470,794 km (0.041 R)
• M11: 6,100,751 km (0.063 R)
• M12: 6,547,001 km (0.098 R)
• M13: 8,492,073 km (0.058 R)
• M14: 10,687,272 km (0.061 R)
• M15: 13,856,802 km (0.108 R)
• M16: 14,671,811 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.4

Radius: 9.3

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 4.61 AU - 6.11 AU

Year: 4532 Days

Day: 12.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 157.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 16,757,501 km

• M1: 115,639 km (0.101 R)
• M2: 588,518 km (0.066 R)
• M3: 1,281,455 km (0.077 R)
• M4: 2,066,096 km (0.081 R)
• M5: 2,524,763 km (0.101 R)
• M6: 3,565,964 km (0.057 R)
• M7: 4,094,195 km (0.107 R)
• M8: 4,412,389 km (0.079 R)
• M9: 4,771,574 km (0.09 R)
• M10: 5,686,365 km (0.092 R)
• M11: 6,025,653 km (0.088 R)
• M12: 7,288,109 km (0.093 R)
• M13: 7,723,140 km (0.074 R)
• M14: 10,963,579 km (0.098 R)
• M15: 11,805,516 km (0.049 R)
• M16: 12,126,403 km (0.048 R)
• M17: 13,320,344 km (0.05 R)
• M18: 14,073,270 km (0.091 R)
• M19: 15,067,348 km (0.1 R)
• M20: 16,674,029 km (0.086 R)
• M21: 17,195,078 km (0.12 R)
• M22: 20,684,449 km (0.03 R)
• M23: 22,947,565 km (0.105 R)
• M24: 24,619,322 km (0.053 R)
• M25: 25,370,901 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.8

Radius: 10.2

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 6.36 AU - 7.42 AU

Year: 6606 Days

Day: 9.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 16,757,501 km

• M1: 139,276 km (0.063 R)
• M2: 1,082,789 km (0.116 R)
• M3: 1,606,083 km (0.116 R)
• M4: 2,776,387 km (0.117 R)
• M5: 3,179,404 km (0.113 R)
• M6: 3,568,358 km (0.05 R)
• M7: 4,524,737 km (0.093 R)
• M8: 5,244,303 km (0.057 R)
• M9: 5,765,203 km (0.112 R)
• M10: 7,021,675 km (0.106 R)
• M11: 7,925,097 km (0.109 R)
• M12: 8,484,144 km (0.077 R)
• M13: 8,838,541 km (0.095 R)
• M14: 11,254,248 km (0.104 R)
• M15: 15,848,847 km (0.089 R)
• M16: 16,338,182 km (0.119 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.6

Radius: 10.7

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 8.38 AU - 9.72 AU

Year: 9944 Days

Day: 5.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 16,757,501 km

• M1: 133,142 km (0.114 R)
• M2: 509,830 km (0.102 R)
• M3: 2,100,952 km (0.115 R)
• M4: 3,652,582 km (0.114 R)
• M5: 4,114,390 km (0.081 R)
• M6: 4,719,663 km (0.033 R)
• M7: 6,733,999 km (0.081 R)
• M8: 7,401,953 km (0.063 R)
• M9: 8,740,854 km (0.118 R)
• M10: 10,707,168 km (0.098 R)
• M11: 15,212,009 km (0.103 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 12,794 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit