🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.61 AU - 0.83 AU

Year: 227 Days

Day: 33 Hours

Environment

Temp: 101 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,128,711 km

• M1: 75,697 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.5 AU - 1.9 AU

Year: 822 Days

Day: 18.9 Hours

Environment

Temp: -53 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.62 AU - 2.66 AU

Year: 1591 Days

Day: 38.2 Hours

Environment

Temp: -96 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361.6

Radius: 12.1

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.96 AU - 5.28 AU

Year: 3683 Days

Day: 10.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 73,128,711 km

• M1: 150,645 km (0.116 R)
• M2: 556,803 km (0.029 R)
• M3: 954,584 km (0.098 R)
• M4: 1,624,334 km (0.074 R)
• M5: 2,403,888 km (0.111 R)
• M6: 3,124,651 km (0.096 R)
• M7: 3,527,219 km (0.06 R)
• M8: 4,524,588 km (0.085 R)
• M9: 6,225,366 km (0.103 R)
• M10: 6,983,977 km (0.093 R)
• M11: 8,187,342 km (0.101 R)
• M12: 9,416,438 km (0.107 R)
• M13: 10,301,908 km (0.119 R)
• M14: 11,041,520 km (0.054 R)
• M15: 11,485,676 km (0.102 R)
• M16: 11,899,912 km (0.116 R)
• M17: 14,937,647 km (0.095 R)
• M18: 15,632,229 km (0.113 R)
• M19: 16,090,149 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516.8

Radius: 13.2

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 8.43 AU - 11.47 AU

Year: 11640 Days

Day: 6.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 73,128,711 km

• M1: 164,258 km (0.058 R)
• M2: 609,761 km (0.074 R)
• M3: 1,516,025 km (0.114 R)
• M4: 2,888,884 km (0.096 R)
• M5: 4,235,265 km (0.075 R)
• M6: 9,122,628 km (0.093 R)
• M7: 9,748,545 km (0.077 R)
• M8: 11,248,413 km (0.116 R)
• M9: 12,601,975 km (0.106 R)
• M10: 18,274,876 km (0.099 R)
• M11: 20,791,262 km (0.06 R)
• M12: 27,877,862 km (0.093 R)
• M13: 30,345,928 km (0.116 R)
• M14: 33,293,006 km (0.113 R)
• M15: 46,291,116 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.1

Radius: 13.5

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 10.84 AU - 12.9 AU

Year: 15166 Days

Day: 5.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 73,128,711 km

• M1: 177,273 km (0.062 R)
• M2: 687,552 km (0.105 R)
• M3: 2,630,529 km (0.117 R)
• M4: 3,082,763 km (0.096 R)
• M5: 5,549,483 km (0.108 R)
• M6: 8,820,290 km (0.103 R)
• M7: 9,529,684 km (0.065 R)
• M8: 10,331,678 km (0.095 R)
• M9: 11,470,566 km (0.037 R)
• M10: 16,047,214 km (0.1 R)
• M11: 18,615,510 km (0.065 R)
• M12: 28,381,558 km (0.113 R)
• M13: 32,471,115 km (0.119 R)
• M14: 47,681,629 km (0.072 R)
• M15: 51,141,678 km (0.081 R)
• M16: 54,934,283 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 777.8

Radius: 7.3

Gravity: 14.6 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 10.14 AU - 16.16 AU

Year: 17685 Days

Day: 17.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 73,128,711 km

• M1: 90,806 km (0.064 R)
• M2: 560,842 km (0.081 R)
• M3: 816,655 km (0.117 R)
• M4: 1,909,168 km (0.1 R)
• M5: 2,439,492 km (0.083 R)
• M6: 2,961,439 km (0.048 R)
• M7: 4,130,248 km (0.081 R)
• M8: 4,390,099 km (0.102 R)
• M9: 5,979,277 km (0.081 R)
• M10: 8,736,366 km (0.109 R)
• M11: 9,330,569 km (0.034 R)
• M12: 12,712,378 km (0.12 R)
• M13: 12,986,292 km (0.107 R)
• M14: 14,415,251 km (0.098 R)
• M15: 14,863,596 km (0.1 R)
• M16: 19,237,239 km (0.108 R)
• M17: 20,148,888 km (0.109 R)
• M18: 21,472,979 km (0.112 R)
• M19: 23,772,747 km (0.078 R)
• M20: 24,398,665 km (0.099 R)
• M21: 24,822,027 km (0.08 R)
• M22: 27,579,863 km (0.075 R)
• M23: 28,154,918 km (0.095 R)
• M24: 29,091,550 km (0.102 R)
• M25: 32,279,481 km (0.119 R)
• M26: 36,928,085 km (0.102 R)
• M27: 38,049,919 km (0.064 R)
• M28: 40,067,546 km (0.091 R)
• M29: 40,656,961 km (0.07 R)
• M30: 46,062,531 km (0.084 R)
• M31: 48,352,575 km (0.031 R)
• M32: 49,356,825 km (0.079 R)
• M33: 50,889,156 km (0.076 R)
• M34: 59,409,653 km (0.088 R)
• M35: 66,956,865 km (0.086 R)
• M36: 67,995,224 km (0.051 R)
• M37: 69,255,287 km (0.084 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 11,739 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit