🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.54 AU - 0.82 AU

Year: 196 Days

Day: 35.5 Hours

Environment

Temp: 169 °C

Axial Tilt: 151.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.79 AU - 0.95 AU

Year: 284 Days

Day: 34.7 Hours

Environment

Temp: 116 °C

Axial Tilt: 15 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.44 AU - 1.68 AU

Year: 682 Days

Day: 44.8 Hours

Environment

Temp: -22 °C

Axial Tilt: 19.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 50,238,431 km

• M1: 39,943 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.68 AU - 3.2 AU

Year: 1764 Days

Day: 21.9 Hours

Environment

Temp: -90 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 4.39 AU - 5.81 AU

Year: 4029 Days

Day: 24.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,238,431 km

• M1: 4,475,968 km (0.113 R)

Asteroid Belt

Center: 6.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.5

Radius: 9.7

Gravity: 7.41 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 7.03 AU - 7.89 AU

Year: 7128 Days

Day: 12.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 50,238,431 km

• M1: 143,315 km (0.105 R)
• M2: 451,038 km (0.05 R)
• M3: 867,368 km (0.099 R)
• M4: 1,187,807 km (0.117 R)
• M5: 2,047,995 km (0.113 R)
• M6: 2,378,606 km (0.082 R)
• M7: 3,546,666 km (0.115 R)
• M8: 4,336,543 km (0.119 R)
• M9: 4,858,340 km (0.116 R)
• M10: 5,671,405 km (0.074 R)
• M11: 6,060,808 km (0.045 R)
• M12: 7,682,748 km (0.096 R)
• M13: 8,447,941 km (0.077 R)
• M14: 9,130,856 km (0.096 R)
• M15: 10,223,668 km (0.064 R)
• M16: 13,053,761 km (0.062 R)
• M17: 15,043,263 km (0.112 R)
• M18: 15,352,033 km (0.119 R)
• M19: 16,110,344 km (0.114 R)
• M20: 17,159,923 km (0.106 R)
• M21: 21,039,744 km (0.094 R)
• M22: 24,861,670 km (0.084 R)
• M23: 25,555,355 km (0.106 R)
• M24: 30,088,620 km (0.12 R)
• M25: 30,975,735 km (0.093 R)
• M26: 33,636,632 km (0.093 R)
• M27: 34,485,002 km (0.117 R)
• M28: 34,806,937 km (0.093 R)
• M29: 38,250,829 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 822.6

Radius: 9.6

Gravity: 8.93 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 8.33 AU - 9.79 AU

Year: 9540 Days

Day: 13.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 50,238,431 km

• M1: 119,379 km (0.108 R)
• M2: 501,751 km (0.098 R)
• M3: 936,183 km (0.089 R)
• M4: 1,247,646 km (0.064 R)
• M5: 2,716,847 km (0.047 R)
• M6: 3,539,037 km (0.076 R)
• M7: 4,401,618 km (0.112 R)
• M8: 4,913,841 km (0.089 R)
• M9: 5,878,897 km (0.115 R)
• M10: 6,425,378 km (0.044 R)
• M11: 6,847,394 km (0.081 R)
• M12: 7,577,731 km (0.032 R)
• M13: 9,098,094 km (0.04 R)
• M14: 9,980,572 km (0.1 R)
• M15: 13,336,650 km (0.095 R)
• M16: 15,000,328 km (0.1 R)
• M17: 17,452,387 km (0.107 R)
• M18: 21,317,697 km (0.095 R)
• M19: 22,431,752 km (0.095 R)
• M20: 25,910,202 km (0.099 R)
• M21: 30,049,724 km (0.081 R)
• M22: 30,582,891 km (0.073 R)
• M23: 30,905,873 km (0.11 R)
• M24: 31,340,006 km (0.083 R)
• M25: 37,976,467 km (0.105 R)
• M26: 41,030,806 km (0.066 R)
• M27: 43,562,152 km (0.105 R)
• M28: 46,479,011 km (0.064 R)
• M29: 47,479,522 km (0.116 R)
• M30: 47,912,608 km (0.091 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.1

Radius: 11.4

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 11.66 AU - 13.78 AU

Year: 15871 Days

Day: 14 Hours

Environment

Temp: -189 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 50,238,431 km

• M1: 143,165 km (0.116 R)
• M2: 1,042,697 km (0.11 R)
• M3: 1,549,236 km (0.086 R)
• M4: 2,042,161 km (0.088 R)
• M5: 2,440,390 km (0.077 R)
• M6: 3,113,431 km (0.112 R)
• M7: 3,469,773 km (0.063 R)
• M8: 4,676,429 km (0.114 R)
• M9: 5,409,609 km (0.099 R)
• M10: 6,071,729 km (0.059 R)
• M11: 8,386,008 km (0.113 R)
• M12: 8,752,373 km (0.071 R)
• M13: 11,235,398 km (0.096 R)
• M14: 17,032,017 km (0.059 R)
• M15: 21,787,583 km (0.044 R)
• M16: 23,915,314 km (0.117 R)
• M17: 25,313,306 km (0.099 R)
• M18: 26,666,718 km (0.084 R)
• M19: 28,169,728 km (0.072 R)
• M20: 31,125,034 km (0.083 R)
• M21: 33,702,605 km (0.064 R)
• M22: 41,751,270 km (0.102 R)
• M23: 43,501,565 km (0.054 R)
• M24: 45,863,566 km (0.117 R)
• M25: 47,292,375 km (0.027 R)

Kuiper Belt

Range: 31.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 357 - 16,351 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit