🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.69 AU - 0.89 AU

Year: 253 Days

Day: 40.3 Hours

Environment

Temp: 190 °C

Axial Tilt: 44.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.79 AU - 0.97 AU

Year: 297 Days

Day: 29.7 Hours

Environment

Temp: 151 °C

Axial Tilt: 35 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.53 AU - 1.75 AU

Year: 756 Days

Day: 16.7 Hours

Environment

Temp: -41 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.2

Radius: 12.2

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 4.73 AU - 7.88 AU

Year: 5691 Days

Day: 13.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,920,305 km

• M1: 151,842 km (0.091 R)
• M2: 550,819 km (0.098 R)
• M3: 1,816,268 km (0.062 R)
• M4: 2,282,864 km (0.105 R)
• M5: 3,442,397 km (0.072 R)
• M6: 3,898,969 km (0.038 R)
• M7: 4,684,807 km (0.073 R)
• M8: 6,295,976 km (0.096 R)
• M9: 6,727,267 km (0.061 R)
• M10: 8,505,836 km (0.091 R)
• M11: 9,464,459 km (0.119 R)
• M12: 10,579,262 km (0.1 R)
• M13: 11,324,858 km (0.08 R)
• M14: 12,199,258 km (0.08 R)
• M15: 14,344,192 km (0.119 R)
• M16: 15,093,827 km (0.107 R)
• M17: 16,613,292 km (0.108 R)
• M18: 18,108,822 km (0.057 R)
• M19: 19,048,297 km (0.07 R)
• M20: 21,435,430 km (0.067 R)
• M21: 25,226,091 km (0.085 R)
• M22: 26,876,155 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.1

Radius: 10

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 9.99 AU - 11.33 AU

Year: 12526 Days

Day: 7.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 74,920,305 km

• M1: 125,363 km (0.08 R)
• M2: 905,516 km (0.115 R)
• M3: 1,250,339 km (0.118 R)
• M4: 1,811,331 km (0.073 R)
• M5: 3,085,606 km (0.089 R)
• M6: 4,707,995 km (0.117 R)
• M7: 8,696,274 km (0.067 R)
• M8: 9,491,087 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944.6

Radius: 14.2

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 10.46 AU - 12.74 AU

Year: 14219 Days

Day: 5.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 74,920,305 km

• M1: 176,675 km (0.107 R)
• M2: 845,228 km (0.11 R)
• M3: 1,622,239 km (0.114 R)
• M4: 2,706,225 km (0.119 R)
• M5: 3,753,261 km (0.116 R)
• M6: 5,269,286 km (0.067 R)
• M7: 6,472,950 km (0.104 R)
• M8: 7,029,454 km (0.082 R)
• M9: 9,313,664 km (0.099 R)
• M10: 10,364,888 km (0.11 R)
• M11: 12,441,606 km (0.105 R)
• M12: 15,150,524 km (0.088 R)
• M13: 15,675,463 km (0.034 R)
• M14: 16,682,706 km (0.066 R)
• M15: 19,345,548 km (0.113 R)
• M16: 21,147,155 km (0.044 R)
• M17: 24,668,090 km (0.052 R)
• M18: 25,605,920 km (0.116 R)
• M19: 26,137,142 km (0.055 R)
• M20: 29,019,145 km (0.115 R)
• M21: 29,713,279 km (0.116 R)
• M22: 34,497,568 km (0.091 R)
• M23: 38,510,531 km (0.065 R)
• M24: 44,331,534 km (0.071 R)
• M25: 46,186,099 km (0.04 R)
• M26: 50,380,973 km (0.05 R)
• M27: 51,048,179 km (0.097 R)
• M28: 51,890,415 km (0.097 R)
• M29: 56,241,170 km (0.087 R)
• M30: 60,829,486 km (0.118 R)
• M31: 65,463,430 km (0.106 R)
• M32: 67,461,908 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 709.8

Radius: 7.2

Gravity: 13.69 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 11.87 AU - 16.47 AU

Year: 19197 Days

Day: 19.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 94.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 74,920,305 km

• M1: 91,255 km (0.089 R)
• M2: 610,958 km (0.07 R)
• M3: 1,000,062 km (0.11 R)
• M4: 1,419,983 km (0.098 R)
• M5: 1,749,846 km (0.077 R)
• M6: 2,428,422 km (0.117 R)
• M7: 2,730,161 km (0.118 R)
• M8: 3,056,733 km (0.057 R)
• M9: 3,698,508 km (0.04 R)
• M10: 4,736,418 km (0.034 R)
• M11: 5,134,498 km (0.088 R)
• M12: 5,633,557 km (0.103 R)
• M13: 7,091,986 km (0.082 R)
• M14: 7,420,802 km (0.103 R)
• M15: 10,550,689 km (0.039 R)
• M16: 14,614,515 km (0.092 R)
• M17: 15,147,682 km (0.113 R)
• M18: 16,172,278 km (0.113 R)
• M19: 18,446,614 km (0.093 R)
• M20: 22,696,839 km (0.085 R)
• M21: 23,618,661 km (0.089 R)
• M22: 24,886,503 km (0.111 R)
• M23: 27,099,205 km (0.061 R)
• M24: 28,136,517 km (0.108 R)
• M25: 35,328,136 km (0.03 R)
• M26: 38,546,734 km (0.045 R)
• M27: 39,125,827 km (0.063 R)
• M28: 41,047,711 km (0.114 R)
• M29: 42,876,844 km (0.093 R)
• M30: 44,125,986 km (0.117 R)
• M31: 45,399,214 km (0.12 R)
• M32: 46,533,315 km (0.041 R)
• M33: 50,564,828 km (0.059 R)
• M34: 53,917,017 km (0.094 R)
• M35: 60,474,490 km (0.105 R)
• M36: 64,045,242 km (0.071 R)
• M37: 71,821,190 km (0.077 R)
• M38: 72,258,614 km (0.081 R)
• M39: 72,918,041 km (0.098 R)

Kuiper Belt

Range: 30.5 - 45.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 350 - 17,422 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit