🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.6 AU - 0.64 AU

Year: 315 Days

Day: 45.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.59 AU - 0.67 AU

Year: 323 Days

Day: 12.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,437,926 km

• M1: 556,803 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.3

Radius: 15

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.76 AU - 0.94 AU

Year: 506 Days

Day: 5.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 73,437,926 km

• M1: 188,194 km (0.095 R)
• M2: 663,915 km (0.072 R)
• M3: 1,131,558 km (0.116 R)
• M4: 1,642,435 km (0.093 R)
• M5: 2,575,028 km (0.104 R)
• M6: 4,070,259 km (0.084 R)
• M7: 4,690,492 km (0.039 R)
• M8: 5,582,693 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.3

Radius: 10.8

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.84 AU - 1.02 AU

Year: 579 Days

Day: 10.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 73,437,926 km

• M1: 134,339 km (0.12 R)
• M2: 537,356 km (0.073 R)
• M3: 1,023,997 km (0.087 R)
• M4: 1,670,559 km (0.07 R)
• M5: 2,235,890 km (0.117 R)
• M6: 2,711,461 km (0.089 R)
• M7: 3,197,355 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 105.5

Radius: 11.5

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.19 AU - 1.29 AU

Year: 892 Days

Day: 9 Hours

Environment

Temp: -169 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 73,437,926 km

• M1: 143,016 km (0.066 R)
• M2: 631,303 km (0.098 R)
• M3: 1,263,354 km (0.115 R)
• M4: 1,642,285 km (0.104 R)
• M5: 2,034,681 km (0.103 R)
• M6: 3,171,924 km (0.094 R)
• M7: 4,430,191 km (0.056 R)
• M8: 4,805,832 km (0.056 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.3

Radius: 14

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.43 AU - 2.19 AU

Year: 1572 Days

Day: 11.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 73,437,926 km

• M1: 177,273 km (0.117 R)
• M2: 717,621 km (0.047 R)
• M3: 1,341,594 km (0.09 R)
• M4: 2,260,274 km (0.067 R)
• M5: 2,785,064 km (0.102 R)
• M6: 3,222,039 km (0.092 R)
• M7: 3,891,489 km (0.119 R)
• M8: 4,521,895 km (0.099 R)
• M9: 5,363,981 km (0.099 R)
• M10: 7,989,274 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.4

Radius: 9

Gravity: 6.61 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.32 AU - 3.2 AU

Year: 2961 Days

Day: 6.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 73,437,926 km

• M1: 112,198 km (0.093 R)
• M2: 607,517 km (0.099 R)
• M3: 1,322,894 km (0.076 R)
• M4: 2,322,956 km (0.081 R)
• M5: 2,806,755 km (0.094 R)
• M6: 5,566,986 km (0.103 R)
• M7: 6,003,512 km (0.117 R)
• M8: 7,180,548 km (0.027 R)
• M9: 8,774,364 km (0.096 R)
• M10: 10,514,187 km (0.091 R)
• M11: 17,097,241 km (0.104 R)
• M12: 17,965,358 km (0.046 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282

Radius: 11.8

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.72 AU - 4.08 AU

Year: 4048 Days

Day: 5.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 73,437,926 km

• M1: 146,756 km (0.047 R)
• M2: 532,120 km (0.091 R)
• M3: 1,013,077 km (0.111 R)
• M4: 1,414,298 km (0.12 R)
• M5: 2,007,304 km (0.091 R)
• M6: 2,397,306 km (0.079 R)
• M7: 2,854,028 km (0.05 R)
• M8: 3,351,142 km (0.119 R)
• M9: 5,893,259 km (0.049 R)
• M10: 7,649,388 km (0.034 R)
• M11: 9,231,086 km (0.112 R)
• M12: 10,286,649 km (0.111 R)
• M13: 10,746,363 km (0.083 R)
• M14: 11,914,124 km (0.101 R)
• M15: 13,298,952 km (0.11 R)
• M16: 13,983,811 km (0.072 R)
• M17: 14,788,198 km (0.084 R)
• M18: 15,824,313 km (0.062 R)
• M19: 16,489,575 km (0.071 R)
• M20: 17,387,461 km (0.054 R)
• M21: 18,766,903 km (0.061 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 464.4

Radius: 7.4

Gravity: 8.48 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 4.96 AU - 8.02 AU

Year: 10675 Days

Day: 20.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,437,926 km

• M1: 92,003 km (0.11 R)
• M2: 578,794 km (0.12 R)
• M3: 1,399,638 km (0.118 R)
• M4: 2,006,257 km (0.032 R)
• M5: 2,538,676 km (0.072 R)
• M6: 9,763,505 km (0.104 R)
• M7: 11,383,500 km (0.118 R)
• M8: 14,076,412 km (0.072 R)
• M9: 15,018,130 km (0.061 R)
• M10: 16,887,356 km (0.045 R)
• M11: 17,591,064 km (0.111 R)
• M12: 18,167,913 km (0.081 R)
• M13: 19,207,619 km (0.115 R)
• M14: 20,208,129 km (0.112 R)
• M15: 21,081,332 km (0.025 R)
• M16: 21,979,667 km (0.081 R)
• M17: 27,333,177 km (0.093 R)
• M18: 27,815,031 km (0.082 R)
• M19: 28,696,612 km (0.086 R)
• M20: 30,412,499 km (0.075 R)
• M21: 32,841,221 km (0.11 R)
• M22: 38,081,036 km (0.043 R)

Planet 10 - Ice Giant

Semi-Major Axis: 8.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 906.7

Radius: 5.2

Gravity: 33.53 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 7.79 AU - 9.55 AU

Year: 16483 Days

Day: 17.4 Hours

Environment

Temp: -232 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 73,437,926 km

• M1: 64,626 km (0.069 R)
• M2: 274,811 km (0.107 R)
• M3: 835,355 km (0.119 R)
• M4: 1,004,849 km (0.103 R)
• M5: 1,399,488 km (0.048 R)
• M6: 1,675,347 km (0.1 R)
• M7: 2,085,694 km (0.085 R)
• M8: 2,446,524 km (0.048 R)
• M9: 3,025,617 km (0.058 R)
• M10: 3,903,158 km (0.072 R)
• M11: 4,518,304 km (0.057 R)
• M12: 4,831,413 km (0.109 R)
• M13: 7,585,659 km (0.08 R)
• M14: 8,229,977 km (0.05 R)
• M15: 8,856,493 km (0.099 R)
• M16: 9,346,875 km (0.069 R)
• M17: 9,683,620 km (0.045 R)
• M18: 11,811,949 km (0.119 R)
• M19: 12,205,690 km (0.087 R)
• M20: 13,088,767 km (0.115 R)
• M21: 18,586,787 km (0.118 R)
• M22: 19,845,055 km (0.079 R)
• M23: 28,257,691 km (0.115 R)
• M24: 29,437,121 km (0.112 R)
• M25: 30,895,401 km (0.072 R)
• M26: 35,152,657 km (0.025 R)
• M27: 35,693,753 km (0.088 R)
• M28: 38,626,619 km (0.116 R)
• M29: 39,931,112 km (0.094 R)
• M30: 43,553,326 km (0.095 R)
• M31: 45,284,173 km (0.029 R)
• M32: 46,571,612 km (0.059 R)
• M33: 48,381,148 km (0.077 R)
• M34: 52,491,050 km (0.103 R)
• M35: 57,760,336 km (0.064 R)
• M36: 59,655,891 km (0.094 R)
• M37: 65,591,186 km (0.095 R)
• M38: 71,258,702 km (0.083 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 270 - 17,290 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit