🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.6 AU - 0.62 AU

Year: 308 Days

Day: 36.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,295,800 km

• M1: 187,745 km (0.099 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533

Radius: 8.6

Gravity: 7.21 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.17 AU - 1.57 AU

Year: 1035 Days

Day: 5.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 86,295,800 km

• M1: 107,112 km (0.063 R)
• M2: 474,973 km (0.12 R)
• M3: 909,256 km (0.107 R)
• M4: 1,458,729 km (0.096 R)
• M5: 2,310,689 km (0.078 R)
• M6: 2,947,078 km (0.078 R)
• M7: 4,066,369 km (0.108 R)
• M8: 4,478,960 km (0.103 R)
• M9: 5,029,331 km (0.1 R)
• M10: 5,584,339 km (0.086 R)
• M11: 5,928,264 km (0.092 R)
• M12: 6,725,920 km (0.066 R)
• M13: 7,496,050 km (0.095 R)
• M14: 8,719,611 km (0.051 R)
• M15: 9,017,760 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941

Radius: 10.4

Gravity: 8.7 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.14 AU - 1.9 AU

Year: 1210 Days

Day: 13.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 83.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 86,295,800 km

• M1: 129,402 km (0.089 R)
• M2: 491,878 km (0.082 R)
• M3: 843,134 km (0.042 R)
• M4: 1,177,036 km (0.069 R)
• M5: 1,791,435 km (0.117 R)
• M6: 2,161,540 km (0.076 R)
• M7: 2,959,046 km (0.114 R)
• M8: 4,011,018 km (0.107 R)
• M9: 5,027,236 km (0.108 R)
• M10: 6,565,252 km (0.11 R)
• M11: 8,894,491 km (0.066 R)
• M12: 9,258,313 km (0.05 R)
• M13: 12,313,550 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686

Radius: 13.1

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.45 AU - 1.79 AU

Year: 1331 Days

Day: 5 Hours

Environment

Temp: -185 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 86,295,800 km

• M1: 162,912 km (0.047 R)
• M2: 631,004 km (0.059 R)
• M3: 1,116,898 km (0.088 R)
• M4: 1,588,281 km (0.092 R)
• M5: 2,216,143 km (0.111 R)
• M6: 2,762,474 km (0.075 R)
• M7: 3,175,813 km (0.09 R)
• M8: 3,694,768 km (0.081 R)
• M9: 4,377,682 km (0.105 R)
• M10: 5,184,015 km (0.057 R)
• M11: 5,907,321 km (0.088 R)
• M12: 6,316,920 km (0.054 R)
• M13: 7,042,170 km (0.105 R)
• M14: 8,862,776 km (0.117 R)
• M15: 9,961,722 km (0.034 R)
• M16: 11,920,706 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.2

Radius: 14.2

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 3.55 AU - 3.87 AU

Year: 4614 Days

Day: 7.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 86,295,800 km

• M1: 178,470 km (0.025 R)
• M2: 622,477 km (0.074 R)
• M3: 1,065,885 km (0.094 R)
• M4: 1,594,564 km (0.112 R)
• M5: 2,168,720 km (0.074 R)
• M6: 2,692,612 km (0.069 R)
• M7: 3,497,449 km (0.08 R)
• M8: 4,179,615 km (0.041 R)
• M9: 5,288,135 km (0.07 R)
• M10: 6,042,557 km (0.104 R)
• M11: 6,899,753 km (0.079 R)
• M12: 7,941,852 km (0.113 R)
• M13: 8,743,397 km (0.104 R)
• M14: 10,128,973 km (0.09 R)
• M15: 10,809,194 km (0.092 R)
• M16: 12,073,147 km (0.038 R)
• M17: 15,550,699 km (0.108 R)
• M18: 16,514,857 km (0.105 R)
• M19: 19,974,457 km (0.117 R)
• M20: 21,182,011 km (0.116 R)
• M21: 24,564,868 km (0.077 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 36

Radius: 3.4

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 5.07 AU - 6.97 AU

Year: 9537 Days

Day: 19.9 Hours

Environment

Temp: -212 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 86,295,800 km

• M1: 44,131 km (0.105 R)
• M2: 181,163 km (0.07 R)
• M3: 323,281 km (0.077 R)
• M4: 671,545 km (0.04 R)
• M5: 979,567 km (0.085 R)
• M6: 1,111,811 km (0.118 R)
• M7: 1,282,652 km (0.078 R)
• M8: 2,625,891 km (0.115 R)
• M9: 3,697,760 km (0.107 R)
• M10: 4,698,869 km (0.056 R)
• M11: 7,570,251 km (0.115 R)
• M12: 10,699,539 km (0.071 R)
• M13: 10,926,778 km (0.084 R)
• M14: 11,273,696 km (0.114 R)
• M15: 12,862,425 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 903.5

Radius: 3.1

Gravity: 94.02 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 7.85 AU - 12.55 AU

Year: 21034 Days

Day: 24.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 86,295,800 km

• M1: 42,635 km (0.058 R)
• M2: 533,316 km (0.095 R)
• M3: 872,156 km (0.075 R)
• M4: 1,502,711 km (0.096 R)
• M5: 1,852,022 km (0.056 R)
• M6: 2,275,533 km (0.076 R)
• M7: 2,945,283 km (0.095 R)
• M8: 3,488,922 km (0.079 R)
• M9: 3,930,235 km (0.04 R)
• M10: 5,115,948 km (0.025 R)
• M11: 6,660,097 km (0.111 R)
• M12: 8,110,149 km (0.087 R)
• M13: 8,711,234 km (0.092 R)
• M14: 10,124,634 km (0.065 R)
• M15: 12,953,081 km (0.099 R)
• M16: 13,925,019 km (0.093 R)
• M17: 16,097,030 km (0.105 R)
• M18: 16,955,572 km (0.088 R)
• M19: 19,617,367 km (0.097 R)
• M20: 23,726,970 km (0.053 R)
• M21: 25,290,717 km (0.062 R)
• M22: 26,684,819 km (0.092 R)
• M23: 27,642,096 km (0.078 R)
• M24: 29,498,157 km (0.111 R)
• M25: 29,624,717 km (0.075 R)
• M26: 34,148,706 km (0.05 R)
• M27: 37,161,009 km (0.036 R)
• M28: 37,308,662 km (0.044 R)
• M29: 38,504,398 km (0.076 R)
• M30: 38,807,333 km (0.066 R)
• M31: 40,501,679 km (0.111 R)
• M32: 40,814,937 km (0.092 R)
• M33: 46,219,609 km (0.11 R)
• M34: 49,181,198 km (0.042 R)
• M35: 52,081,900 km (0.101 R)
• M36: 53,386,095 km (0.119 R)
• M37: 58,221,247 km (0.104 R)
• M38: 65,468,965 km (0.116 R)
• M39: 66,987,234 km (0.062 R)
• M40: 69,420,144 km (0.032 R)
• M41: 69,644,242 km (0.118 R)
• M42: 69,868,788 km (0.077 R)
• M43: 73,760,128 km (0.115 R)
• M44: 77,311,432 km (0.054 R)
• M45: 80,479,914 km (0.085 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 229 - 19,165 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit