🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.88 AU - 0.94 AU

Year: 324 Days

Day: 26.4 Hours

Environment

Temp: 22 °C

Axial Tilt: 2.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.53 AU - 2.17 AU

Year: 938 Days

Day: 26.4 Hours

Environment

Temp: -68 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.57 AU - 2.39 AU

Year: 1039 Days

Day: 21.5 Hours

Environment

Temp: -76 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,399,873 km

• M1: 42,635 km (0.073 R)

Asteroid Belt

Center: 5.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 745.5

Radius: 11.6

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 7.92 AU - 8.88 AU

Year: 9076 Days

Day: 12.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 75,399,873 km

• M1: 144,212 km (0.097 R)
• M2: 512,822 km (0.073 R)
• M3: 1,233,434 km (0.117 R)
• M4: 1,625,830 km (0.048 R)
• M5: 2,712,509 km (0.09 R)
• M6: 4,746,740 km (0.103 R)
• M7: 6,148,622 km (0.09 R)
• M8: 8,105,961 km (0.085 R)
• M9: 9,751,687 km (0.118 R)
• M10: 10,448,364 km (0.106 R)
• M11: 11,284,915 km (0.104 R)
• M12: 11,885,401 km (0.116 R)
• M13: 12,680,514 km (0.106 R)
• M14: 14,250,843 km (0.115 R)
• M15: 15,744,877 km (0.1 R)
• M16: 17,197,921 km (0.097 R)
• M17: 18,215,037 km (0.117 R)
• M18: 19,737,045 km (0.072 R)
• M19: 22,602,144 km (0.106 R)
• M20: 23,381,399 km (0.119 R)
• M21: 25,920,823 km (0.101 R)
• M22: 26,870,770 km (0.067 R)
• M23: 29,042,033 km (0.084 R)
• M24: 29,551,414 km (0.038 R)
• M25: 35,092,669 km (0.108 R)
• M26: 36,608,693 km (0.078 R)
• M27: 39,272,882 km (0.065 R)
• M28: 40,399,055 km (0.068 R)
• M29: 43,640,392 km (0.109 R)
• M30: 44,308,945 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279

Radius: 14.8

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 8.47 AU - 12.85 AU

Year: 12974 Days

Day: 6 Hours

Environment

Temp: -179 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 75,399,873 km

• M1: 185,950 km (0.105 R)
• M2: 810,521 km (0.078 R)
• M3: 2,777,584 km (0.057 R)
• M4: 7,614,083 km (0.108 R)
• M5: 8,522,890 km (0.12 R)
• M6: 12,727,936 km (0.084 R)
• M7: 15,182,389 km (0.086 R)
• M8: 16,154,625 km (0.116 R)
• M9: 17,167,852 km (0.094 R)
• M10: 18,511,839 km (0.076 R)
• M11: 21,249,181 km (0.074 R)
• M12: 23,133,366 km (0.082 R)
• M13: 23,642,747 km (0.111 R)
• M14: 24,333,440 km (0.091 R)
• M15: 26,486,752 km (0.068 R)
• M16: 33,382,615 km (0.082 R)
• M17: 37,883,417 km (0.079 R)
• M18: 38,829,773 km (0.083 R)
• M19: 39,670,812 km (0.111 R)
• M20: 41,638,623 km (0.076 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 783.9

Radius: 6.8

Gravity: 16.95 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 13.09 AU - 13.57 AU

Year: 18143 Days

Day: 22 Hours

Environment

Temp: -181 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 75,399,873 km

• M1: 84,822 km (0.084 R)
• M2: 378,333 km (0.03 R)
• M3: 794,365 km (0.093 R)
• M4: 1,518,568 km (0.081 R)
• M5: 2,096,016 km (0.093 R)
• M6: 2,594,925 km (0.084 R)
• M7: 2,810,645 km (0.111 R)
• M8: 3,766,874 km (0.072 R)
• M9: 4,172,285 km (0.109 R)
• M10: 5,486,352 km (0.051 R)
• M11: 5,966,262 km (0.114 R)
• M12: 6,344,296 km (0.031 R)
• M13: 6,738,187 km (0.109 R)
• M14: 7,148,085 km (0.095 R)
• M15: 7,383,104 km (0.1 R)
• M16: 9,229,889 km (0.048 R)
• M17: 10,438,790 km (0.067 R)
• M18: 12,614,541 km (0.037 R)
• M19: 13,307,927 km (0.098 R)
• M20: 14,770,396 km (0.086 R)
• M21: 15,697,753 km (0.073 R)
• M22: 17,160,521 km (0.047 R)
• M23: 17,497,565 km (0.109 R)
• M24: 21,307,674 km (0.118 R)
• M25: 25,527,231 km (0.109 R)
• M26: 26,299,306 km (0.105 R)
• M27: 28,473,262 km (0.099 R)
• M28: 29,543,635 km (0.056 R)
• M29: 33,698,267 km (0.08 R)
• M30: 34,094,252 km (0.079 R)
• M31: 37,093,540 km (0.085 R)
• M32: 53,491,711 km (0.086 R)
• M33: 57,715,906 km (0.097 R)
• M34: 58,853,298 km (0.092 R)
• M35: 60,199,081 km (0.106 R)
• M36: 69,984,876 km (0.039 R)
• M37: 72,806,591 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 441.4

Radius: 6.2

Gravity: 11.48 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 12.86 AU - 19.78 AU

Year: 24577 Days

Day: 22.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 75,399,873 km

• M1: 100,829 km (0.104 R)
• M2: 745,147 km (0.087 R)
• M3: 2,959,943 km (0.091 R)
• M4: 3,954,620 km (0.1 R)
• M5: 7,650,435 km (0.044 R)
• M6: 9,047,679 km (0.064 R)
• M7: 9,323,986 km (0.075 R)
• M8: 10,852,428 km (0.066 R)
• M9: 13,590,518 km (0.076 R)
• M10: 14,697,542 km (0.073 R)
• M11: 22,328,081 km (0.096 R)
• M12: 29,499,503 km (0.101 R)
• M13: 31,474,046 km (0.101 R)
• M14: 32,881,612 km (0.113 R)
• M15: 42,218,464 km (0.112 R)
• M16: 45,201,296 km (0.078 R)
• M17: 55,722,813 km (0.106 R)
• M18: 68,186,261 km (0.037 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 16,678 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit