🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.54 AU - 0.72 AU

Year: 180 Days

Day: 24.5 Hours

Environment

Temp: 201 °C

Axial Tilt: 20.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 107,299,449 km

• M1: 39,643 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.15 AU - 1.23 AU

Year: 467 Days

Day: 32.4 Hours

Environment

Temp: 18 °C

Axial Tilt: 25.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 4.35 AU - 5.69 AU

Year: 4048 Days

Day: 21.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.1

Radius: 10.6

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 6.86 AU - 7.32 AU

Year: 6794 Days

Day: 13.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 107,299,449 km

• M1: 131,945 km (0.062 R)
• M2: 626,665 km (0.06 R)
• M3: 1,256,323 km (0.098 R)
• M4: 1,818,213 km (0.118 R)
• M5: 2,170,964 km (0.119 R)
• M6: 3,293,996 km (0.066 R)
• M7: 5,543,050 km (0.111 R)
• M8: 6,560,016 km (0.088 R)
• M9: 7,607,501 km (0.114 R)
• M10: 9,399,833 km (0.114 R)
• M11: 9,853,264 km (0.118 R)
• M12: 11,935,517 km (0.026 R)
• M13: 13,187,202 km (0.116 R)
• M14: 14,024,052 km (0.031 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.8

Radius: 9.7

Gravity: 6.99 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 6.67 AU - 9.41 AU

Year: 8205 Days

Day: 11.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 107,299,449 km

• M1: 120,875 km (0.103 R)
• M2: 537,056 km (0.107 R)
• M3: 2,130,124 km (0.062 R)
• M4: 2,442,335 km (0.11 R)
• M5: 4,013,262 km (0.037 R)
• M6: 5,411,105 km (0.118 R)
• M7: 6,238,082 km (0.091 R)
• M8: 7,733,462 km (0.042 R)
• M9: 9,046,632 km (0.119 R)
• M10: 9,362,732 km (0.119 R)
• M11: 10,064,945 km (0.065 R)
• M12: 11,055,432 km (0.107 R)
• M13: 11,521,729 km (0.076 R)
• M14: 12,273,309 km (0.118 R)
• M15: 14,416,747 km (0.089 R)
• M16: 14,848,636 km (0.045 R)
• M17: 16,262,635 km (0.074 R)
• M18: 19,133,867 km (0.114 R)
• M19: 19,958,301 km (0.117 R)
• M20: 20,495,207 km (0.102 R)
• M21: 22,491,292 km (0.117 R)
• M22: 22,905,528 km (0.067 R)
• M23: 25,498,957 km (0.093 R)
• M24: 25,858,890 km (0.104 R)
• M25: 33,360,176 km (0.029 R)
• M26: 34,334,507 km (0.074 R)
• M27: 35,327,836 km (0.09 R)
• M28: 36,340,016 km (0.037 R)
• M29: 37,719,757 km (0.098 R)
• M30: 40,096,268 km (0.105 R)
• M31: 40,828,251 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944.8

Radius: 14.2

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 7.8 AU - 9.26 AU

Year: 8966 Days

Day: 12.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 107,299,449 km

• M1: 176,675 km (0.107 R)
• M2: 1,524,701 km (0.054 R)
• M3: 3,709,878 km (0.065 R)
• M4: 5,541,853 km (0.063 R)
• M5: 7,704,141 km (0.119 R)
• M6: 8,536,653 km (0.091 R)
• M7: 9,045,435 km (0.063 R)
• M8: 9,821,848 km (0.076 R)
• M9: 11,508,115 km (0.093 R)
• M10: 12,420,214 km (0.093 R)
• M11: 14,911,916 km (0.108 R)
• M12: 17,278,404 km (0.067 R)
• M13: 18,019,662 km (0.098 R)
• M14: 18,937,146 km (0.05 R)
• M15: 19,885,596 km (0.066 R)
• M16: 21,283,139 km (0.047 R)
• M17: 40,974,707 km (0.065 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 957

Radius: 7.3

Gravity: 17.96 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 16.18 AU - 20.56 AU

Year: 28336 Days

Day: 17.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 107,299,449 km

• M1: 90,806 km (0.054 R)
• M2: 343,028 km (0.106 R)
• M3: 705,653 km (0.034 R)
• M4: 961,316 km (0.087 R)
• M5: 2,177,547 km (0.093 R)
• M6: 3,505,976 km (0.037 R)
• M7: 4,766,637 km (0.117 R)
• M8: 5,744,409 km (0.1 R)
• M9: 6,798,924 km (0.115 R)
• M10: 7,425,739 km (0.083 R)
• M11: 7,698,157 km (0.063 R)
• M12: 8,320,783 km (0.085 R)
• M13: 8,794,260 km (0.109 R)
• M14: 12,781,193 km (0.037 R)
• M15: 20,685,646 km (0.069 R)
• M16: 21,116,936 km (0.066 R)
• M17: 22,560,107 km (0.098 R)
• M18: 23,017,128 km (0.099 R)
• M19: 23,480,134 km (0.092 R)
• M20: 24,785,974 km (0.117 R)
• M21: 25,641,673 km (0.097 R)
• M22: 26,390,560 km (0.054 R)
• M23: 26,770,539 km (0.096 R)
• M24: 27,801,567 km (0.094 R)
• M25: 30,633,455 km (0.064 R)
• M26: 35,004,406 km (0.045 R)
• M27: 37,497,305 km (0.102 R)
• M28: 48,654,613 km (0.085 R)
• M29: 53,553,345 km (0.083 R)
• M30: 57,488,966 km (0.108 R)
• M31: 69,477,739 km (0.115 R)
• M32: 71,666,206 km (0.085 R)
• M33: 72,158,683 km (0.108 R)
• M34: 75,924,659 km (0.087 R)
• M35: 76,693,144 km (0.103 R)
• M36: 81,950,162 km (0.034 R)
• M37: 103,486,122 km (0.12 R)

Kuiper Belt

Range: 30.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 13,953 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit