🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.61 AU - 0.65 AU

Year: 183 Days

Day: 47.2 Hours

Environment

Temp: 161 °C

Axial Tilt: 11.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.73 AU - 0.81 AU

Year: 247 Days

Day: 19.6 Hours

Environment

Temp: 121 °C

Axial Tilt: 15 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.05 AU - 1.07 AU

Year: 399 Days

Day: 31.2 Hours

Environment

Temp: 13 °C

Axial Tilt: 6.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.37 AU - 2.63 AU

Year: 1444 Days

Day: 20 Hours

Environment

Temp: -84 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,176,358 km

• M1: 1,974,991 km (0.089 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.87 AU - 3.01 AU

Year: 1841 Days

Day: 45 Hours

Environment

Temp: -97 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270.7

Radius: 13.9

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 6.66 AU - 7.68 AU

Year: 7012 Days

Day: 9.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 70,176,358 km

• M1: 172,935 km (0.118 R)
• M2: 692,189 km (0.109 R)
• M3: 1,407,267 km (0.109 R)
• M4: 1,899,295 km (0.113 R)
• M5: 2,459,688 km (0.095 R)
• M6: 3,148,586 km (0.059 R)
• M7: 3,941,605 km (0.105 R)
• M8: 5,044,291 km (0.059 R)
• M9: 5,781,958 km (0.074 R)
• M10: 6,748,510 km (0.095 R)
• M11: 8,397,078 km (0.073 R)
• M12: 8,925,159 km (0.029 R)
• M13: 10,089,778 km (0.119 R)
• M14: 12,284,678 km (0.045 R)
• M15: 15,274,541 km (0.045 R)
• M16: 16,063,371 km (0.086 R)
• M17: 16,526,077 km (0.041 R)
• M18: 20,759,697 km (0.075 R)
• M19: 22,509,244 km (0.048 R)
• M20: 25,354,296 km (0.062 R)
• M21: 27,025,454 km (0.098 R)
• M22: 27,681,141 km (0.05 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932.5

Radius: 10.8

Gravity: 7.99 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 8.2 AU - 11.22 AU

Year: 11051 Days

Day: 14.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 70,176,358 km

• M1: 135,685 km (0.046 R)
• M2: 547,977 km (0.104 R)
• M3: 888,462 km (0.119 R)
• M4: 1,391,260 km (0.045 R)
• M5: 2,061,159 km (0.08 R)
• M6: 3,267,517 km (0.119 R)
• M7: 3,652,282 km (0.054 R)
• M8: 6,881,203 km (0.11 R)
• M9: 7,693,370 km (0.076 R)
• M10: 8,053,901 km (0.097 R)
• M11: 10,680,839 km (0.095 R)
• M12: 11,244,823 km (0.119 R)
• M13: 17,790,328 km (0.105 R)
• M14: 20,154,274 km (0.089 R)
• M15: 23,653,368 km (0.069 R)
• M16: 24,033,796 km (0.08 R)
• M17: 25,002,591 km (0.076 R)
• M18: 28,065,159 km (0.05 R)
• M19: 30,352,361 km (0.026 R)
• M20: 31,255,483 km (0.083 R)
• M21: 33,711,282 km (0.105 R)
• M22: 37,054,196 km (0.104 R)
• M23: 40,612,082 km (0.058 R)
• M24: 42,124,666 km (0.087 R)
• M25: 47,187,357 km (0.117 R)
• M26: 51,042,345 km (0.081 R)
• M27: 52,318,863 km (0.104 R)
• M28: 55,102,281 km (0.093 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 980.7

Radius: 14.9

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 9.07 AU - 14.53 AU

Year: 14805 Days

Day: 13.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 70,176,358 km

• M1: 192,532 km (0.09 R)
• M2: 688,449 km (0.118 R)
• M3: 1,547,740 km (0.098 R)
• M4: 2,864,051 km (0.075 R)
• M5: 3,673,376 km (0.109 R)
• M6: 4,834,854 km (0.101 R)
• M7: 5,482,762 km (0.07 R)
• M8: 5,946,515 km (0.068 R)
• M9: 6,691,662 km (0.104 R)
• M10: 7,733,911 km (0.093 R)
• M11: 8,986,793 km (0.103 R)
• M12: 11,703,490 km (0.101 R)
• M13: 13,491,185 km (0.1 R)
• M14: 14,269,542 km (0.112 R)
• M15: 17,769,833 km (0.076 R)
• M16: 18,705,568 km (0.086 R)
• M17: 19,943,790 km (0.106 R)
• M18: 21,048,121 km (0.077 R)
• M19: 23,177,946 km (0.053 R)
• M20: 29,477,213 km (0.115 R)
• M21: 30,909,762 km (0.095 R)
• M22: 33,144,904 km (0.036 R)
• M23: 35,752,694 km (0.09 R)
• M24: 38,635,146 km (0.113 R)
• M25: 41,817,542 km (0.052 R)
• M26: 45,957,513 km (0.09 R)
• M27: 50,869,410 km (0.114 R)
• M28: 53,627,097 km (0.117 R)
• M29: 60,764,112 km (0.1 R)
• M30: 64,064,241 km (0.06 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 18,349 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit