🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.5 AU - 0.58 AU

Year: 256 Days

Day: 17.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.48 AU - 0.68 AU

Year: 285 Days

Day: 36.5 Hours

Environment

Temp: -120 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 75,570,493 km

• M1: 42,635 km (0.115 R)
• M2: 676,930 km (0.039 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.7

Radius: 10.8

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.89 AU - 1.19 AU

Year: 685 Days

Day: 11.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 75,570,493 km

• M1: 134,339 km (0.106 R)
• M2: 881,431 km (0.041 R)
• M3: 1,221,766 km (0.115 R)
• M4: 1,630,168 km (0.059 R)
• M5: 1,998,029 km (0.071 R)
• M6: 2,461,184 km (0.115 R)
• M7: 2,882,751 km (0.092 R)
• M8: 3,303,121 km (0.044 R)
• M9: 3,982,744 km (0.086 R)
• M10: 4,386,060 km (0.118 R)
• M11: 4,977,121 km (0.107 R)
• M12: 6,242,420 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.4

Radius: 9

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.59 AU - 1.77 AU

Year: 1406 Days

Day: 10.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 75,570,493 km

• M1: 111,899 km (0.107 R)
• M2: 414,685 km (0.056 R)
• M3: 941,719 km (0.1 R)
• M4: 1,701,676 km (0.097 R)
• M5: 2,109,180 km (0.031 R)
• M6: 3,470,072 km (0.105 R)
• M7: 3,937,566 km (0.089 R)
• M8: 5,359,793 km (0.119 R)
• M9: 6,154,905 km (0.109 R)
• M10: 6,956,600 km (0.066 R)
• M11: 7,978,204 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.3

Radius: 14.2

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.87 AU - 2.53 AU

Year: 2107 Days

Day: 14.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 75,570,493 km

• M1: 178,171 km (0.041 R)
• M2: 649,704 km (0.051 R)
• M3: 1,314,217 km (0.089 R)
• M4: 1,768,396 km (0.098 R)
• M5: 3,238,495 km (0.067 R)
• M6: 3,732,317 km (0.113 R)
• M7: 4,588,316 km (0.097 R)
• M8: 5,214,832 km (0.108 R)
• M9: 6,486,713 km (0.099 R)
• M10: 7,499,491 km (0.105 R)
• M11: 8,770,026 km (0.086 R)
• M12: 9,473,285 km (0.074 R)
• M13: 9,940,330 km (0.112 R)
• M14: 10,422,633 km (0.075 R)
• M15: 11,249,161 km (0.109 R)
• M16: 11,926,092 km (0.057 R)
• M17: 14,078,506 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605.8

Radius: 10.8

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.77 AU - 3.83 AU

Year: 3871 Days

Day: 9.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 75,570,493 km

• M1: 134,339 km (0.111 R)
• M2: 596,896 km (0.103 R)
• M3: 1,542,803 km (0.071 R)
• M4: 2,013,139 km (0.107 R)
• M5: 2,738,838 km (0.035 R)
• M6: 3,590,947 km (0.089 R)
• M7: 4,244,092 km (0.059 R)
• M8: 5,049,676 km (0.114 R)
• M9: 5,569,379 km (0.097 R)
• M10: 6,038,967 km (0.071 R)
• M11: 7,121,008 km (0.11 R)
• M12: 10,551,736 km (0.116 R)
• M13: 11,402,798 km (0.086 R)
• M14: 12,207,485 km (0.098 R)
• M15: 12,623,667 km (0.082 R)
• M16: 14,333,421 km (0.111 R)
• M17: 14,693,204 km (0.095 R)
• M18: 17,208,841 km (0.064 R)
• M19: 19,808,254 km (0.084 R)
• M20: 23,714,554 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 661.6

Radius: 6.6

Gravity: 15.19 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 8.36 AU - 11.46 AU

Year: 20143 Days

Day: 17.9 Hours

Environment

Temp: -240 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 75,570,493 km

• M1: 82,279 km (0.094 R)
• M2: 307,424 km (0.119 R)
• M3: 686,056 km (0.065 R)
• M4: 1,669,213 km (0.101 R)
• M5: 2,140,746 km (0.084 R)
• M6: 3,236,101 km (0.117 R)
• M7: 3,459,301 km (0.102 R)
• M8: 3,722,743 km (0.111 R)
• M9: 4,525,635 km (0.085 R)
• M10: 4,769,779 km (0.05 R)
• M11: 4,986,097 km (0.081 R)
• M12: 5,674,846 km (0.105 R)
• M13: 6,125,883 km (0.058 R)
• M14: 7,671,977 km (0.111 R)
• M15: 8,223,545 km (0.104 R)
• M16: 9,574,862 km (0.066 R)
• M17: 9,978,328 km (0.079 R)
• M18: 12,710,134 km (0.104 R)
• M19: 12,917,477 km (0.097 R)
• M20: 13,915,295 km (0.054 R)
• M21: 14,433,203 km (0.089 R)
• M22: 19,870,936 km (0.112 R)
• M23: 22,888,025 km (0.118 R)
• M24: 27,444,178 km (0.05 R)
• M25: 28,140,706 km (0.117 R)
• M26: 31,170,512 km (0.098 R)
• M27: 33,219,703 km (0.118 R)
• M28: 37,442,253 km (0.075 R)
• M29: 38,443,062 km (0.03 R)
• M30: 39,755,634 km (0.048 R)
• M31: 49,620,267 km (0.111 R)
• M32: 51,001,056 km (0.056 R)
• M33: 57,155,662 km (0.106 R)
• M34: 59,248,237 km (0.053 R)
• M35: 61,786,314 km (0.085 R)
• M36: 62,981,900 km (0.094 R)
• M37: 67,707,697 km (0.1 R)
• M38: 74,443,790 km (0.109 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 224 - 14,000 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit