🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.76 AU - 1.1 AU

Year: 318 Days

Day: 43 Hours

Environment

Temp: 150 °C

Axial Tilt: 31.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.24 AU - 1.36 AU

Year: 526 Days

Day: 18.4 Hours

Environment

Temp: 9 °C

Axial Tilt: 16.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.16 AU - 1.48 AU

Year: 538 Days

Day: 22.4 Hours

Environment

Temp: -2 °C

Axial Tilt: 7.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.04 AU - 2.7 AU

Year: 1294 Days

Day: 46.2 Hours

Environment

Temp: -80 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.99 AU - 4.89 AU

Year: 2774 Days

Day: 40 Hours

Environment

Temp: -126 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,588,597 km

• M1: 227,688 km (0.111 R)

Asteroid Belt

Center: 4.68 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 762.3

Radius: 10.2

Gravity: 7.33 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 4.94 AU - 5.9 AU

Year: 4476 Days

Day: 11.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 109,588,597 km

• M1: 126,859 km (0.117 R)
• M2: 465,399 km (0.107 R)
• M3: 1,048,681 km (0.092 R)
• M4: 1,640,789 km (0.109 R)
• M5: 2,035,129 km (0.073 R)
• M6: 2,395,810 km (0.101 R)
• M7: 3,267,816 km (0.088 R)
• M8: 3,787,968 km (0.093 R)
• M9: 4,172,584 km (0.11 R)
• M10: 5,514,626 km (0.109 R)
• M11: 5,980,324 km (0.038 R)
• M12: 6,346,690 km (0.096 R)
• M13: 6,858,614 km (0.108 R)
• M14: 7,749,020 km (0.111 R)
• M15: 8,484,892 km (0.062 R)
• M16: 10,095,911 km (0.071 R)
• M17: 11,109,736 km (0.104 R)
• M18: 14,233,639 km (0.094 R)
• M19: 15,336,624 km (0.12 R)
• M20: 17,650,155 km (0.104 R)
• M21: 23,330,237 km (0.096 R)
• M22: 24,627,400 km (0.093 R)
• M23: 26,295,566 km (0.047 R)
• M24: 26,950,505 km (0.094 R)
• M25: 27,700,140 km (0.115 R)
• M26: 28,549,407 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937.2

Radius: 8.3

Gravity: 13.6 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 7.68 AU - 10.84 AU

Year: 9997 Days

Day: 12.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 109,588,597 km

• M1: 105,167 km (0.101 R)
• M2: 368,759 km (0.047 R)
• M3: 645,814 km (0.108 R)
• M4: 1,207,554 km (0.111 R)
• M5: 1,551,180 km (0.094 R)
• M6: 2,399,400 km (0.082 R)
• M7: 2,749,310 km (0.076 R)
• M8: 3,326,159 km (0.113 R)
• M9: 3,630,441 km (0.093 R)
• M10: 5,407,514 km (0.103 R)
• M11: 5,865,882 km (0.108 R)
• M12: 6,350,130 km (0.109 R)
• M13: 10,409,618 km (0.082 R)
• M14: 12,096,185 km (0.097 R)
• M15: 14,617,956 km (0.091 R)
• M16: 16,872,545 km (0.088 R)
• M17: 19,268,355 km (0.114 R)
• M18: 21,882,279 km (0.052 R)
• M19: 22,414,249 km (0.088 R)
• M20: 22,683,376 km (0.108 R)
• M21: 23,228,211 km (0.11 R)
• M22: 27,802,016 km (0.097 R)
• M23: 29,701,909 km (0.095 R)
• M24: 32,826,859 km (0.029 R)
• M25: 35,552,532 km (0.108 R)
• M26: 43,644,431 km (0.119 R)
• M27: 46,641,325 km (0.056 R)
• M28: 47,818,211 km (0.105 R)
• M29: 48,264,611 km (0.115 R)
• M30: 48,563,807 km (0.113 R)
• M31: 49,772,708 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 19.1

Radius: 4.3

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 13.88 AU - 15.5 AU

Year: 19974 Days

Day: 16.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 109,588,597 km

• M1: 63,130 km (0.11 R)
• M2: 318,943 km (0.09 R)
• M3: 496,216 km (0.043 R)
• M4: 957,426 km (0.104 R)
• M5: 2,860,012 km (0.067 R)
• M6: 5,121,334 km (0.033 R)
• M7: 12,276,300 km (0.11 R)
• M8: 13,539,804 km (0.106 R)
• M9: 17,044,733 km (0.07 R)

Asteroid Belt

Center: 17.61 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 20.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 752.8

Radius: 7.9

Gravity: 12.06 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 16.62 AU - 24.42 AU

Year: 32976 Days

Day: 19.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 109,588,597 km

• M1: 98,884 km (0.086 R)
• M2: 599,139 km (0.046 R)
• M3: 987,346 km (0.084 R)
• M4: 1,630,766 km (0.083 R)
• M5: 2,325,948 km (0.069 R)
• M6: 2,579,815 km (0.067 R)
• M7: 2,909,080 km (0.077 R)
• M8: 3,235,503 km (0.113 R)
• M9: 4,478,063 km (0.113 R)
• M10: 4,792,667 km (0.109 R)
• M11: 5,335,408 km (0.112 R)
• M12: 5,599,448 km (0.041 R)
• M13: 6,153,708 km (0.102 R)
• M14: 7,589,399 km (0.095 R)
• M15: 7,980,598 km (0.045 R)
• M16: 8,444,201 km (0.071 R)
• M17: 10,209,157 km (0.1 R)
• M18: 11,906,794 km (0.111 R)
• M19: 13,539,654 km (0.079 R)
• M20: 18,116,751 km (0.084 R)
• M21: 20,805,025 km (0.105 R)
• M22: 22,018,413 km (0.086 R)
• M23: 37,814,602 km (0.105 R)
• M24: 43,042,898 km (0.06 R)
• M25: 45,921,011 km (0.118 R)
• M26: 54,905,411 km (0.087 R)
• M27: 58,285,874 km (0.042 R)
• M28: 68,772,984 km (0.116 R)
• M29: 75,991,978 km (0.063 R)
• M30: 78,068,696 km (0.075 R)
• M31: 85,914,356 km (0.076 R)
• M32: 91,039,131 km (0.1 R)
• M33: 107,305,356 km (0.114 R)

Kuiper Belt

Range: 30.9 - 45.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 345 - 17,861 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit