🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.58 AU - 0.8 AU

Year: 219 Days

Day: 38.1 Hours

Environment

Temp: 143 °C

Axial Tilt: 98.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 3.14 AU - 4.96 AU

Year: 3121 Days

Day: 16.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.6

Radius: 8.7

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.94 AU - 5.94 AU

Year: 4204 Days

Day: 10.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 93,802,423 km

• M1: 108,159 km (0.094 R)
• M2: 430,692 km (0.085 R)
• M3: 1,297,612 km (0.111 R)
• M4: 1,824,346 km (0.06 R)
• M5: 2,117,558 km (0.046 R)
• M6: 2,563,060 km (0.088 R)
• M7: 3,265,572 km (0.107 R)
• M8: 3,622,961 km (0.118 R)
• M9: 4,416,877 km (0.108 R)
• M10: 4,831,413 km (0.083 R)
• M11: 5,296,812 km (0.102 R)
• M12: 6,232,397 km (0.103 R)
• M13: 6,935,058 km (0.08 R)
• M14: 7,337,177 km (0.105 R)
• M15: 7,657,017 km (0.11 R)
• M16: 8,256,157 km (0.069 R)
• M17: 8,532,315 km (0.071 R)
• M18: 11,948,681 km (0.06 R)
• M19: 12,754,714 km (0.101 R)
• M20: 18,020,709 km (0.119 R)
• M21: 19,260,427 km (0.114 R)
• M22: 21,777,411 km (0.032 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.3

Radius: 9.2

Gravity: 8.04 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 4.79 AU - 5.43 AU

Year: 4423 Days

Day: 12.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 93,802,423 km

• M1: 114,442 km (0.12 R)
• M2: 875,896 km (0.116 R)
• M3: 1,481,019 km (0.098 R)
• M4: 2,119,054 km (0.075 R)
• M5: 2,421,690 km (0.096 R)
• M6: 2,753,199 km (0.061 R)
• M7: 3,210,370 km (0.111 R)
• M8: 6,026,550 km (0.109 R)
• M9: 6,420,591 km (0.118 R)
• M10: 9,117,841 km (0.106 R)
• M11: 9,597,302 km (0.077 R)
• M12: 15,582,114 km (0.088 R)
• M13: 17,213,030 km (0.07 R)
• M14: 19,868,542 km (0.053 R)
• M15: 27,021,415 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 684.9

Radius: 5.5

Gravity: 22.64 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 11.32 AU - 17.64 AU

Year: 21097 Days

Day: 22.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 93,802,423 km

• M1: 68,815 km (0.088 R)
• M2: 270,922 km (0.089 R)
• M3: 679,922 km (0.112 R)
• M4: 1,014,423 km (0.088 R)
• M5: 1,359,246 km (0.115 R)
• M6: 1,636,152 km (0.075 R)
• M7: 5,185,960 km (0.058 R)
• M8: 8,889,554 km (0.045 R)
• M9: 10,517,927 km (0.117 R)
• M10: 10,703,428 km (0.108 R)
• M11: 11,796,091 km (0.108 R)
• M12: 13,031,919 km (0.111 R)
• M13: 13,245,994 km (0.115 R)
• M14: 14,427,667 km (0.056 R)
• M15: 15,122,400 km (0.119 R)
• M16: 17,083,628 km (0.074 R)
• M17: 18,661,437 km (0.114 R)
• M18: 19,024,810 km (0.101 R)
• M19: 21,010,273 km (0.109 R)
• M20: 22,002,705 km (0.11 R)
• M21: 22,204,812 km (0.103 R)
• M22: 27,553,833 km (0.029 R)
• M23: 29,963,406 km (0.058 R)
• M24: 30,336,653 km (0.104 R)
• M25: 31,092,272 km (0.11 R)
• M26: 31,474,794 km (0.079 R)
• M27: 33,567,817 km (0.108 R)
• M28: 36,031,395 km (0.099 R)
• M29: 39,798,718 km (0.069 R)
• M30: 41,932,134 km (0.1 R)
• M31: 42,399,029 km (0.107 R)
• M32: 43,820,507 km (0.08 R)
• M33: 49,650,636 km (0.034 R)
• M34: 51,052,218 km (0.068 R)
• M35: 63,023,040 km (0.075 R)
• M36: 64,665,176 km (0.04 R)
• M37: 65,080,160 km (0.117 R)
• M38: 67,181,711 km (0.045 R)
• M39: 67,820,943 km (0.072 R)
• M40: 68,464,064 km (0.038 R)
• M41: 69,327,992 km (0.088 R)
• M42: 72,409,109 km (0.117 R)
• M43: 77,433,055 km (0.04 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 653.4

Radius: 6.9

Gravity: 13.72 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 14.46 AU - 20.55 AU

Year: 28030 Days

Day: 19.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 93,802,423 km

• M1: 96,191 km (0.068 R)
• M2: 3,243,880 km (0.069 R)
• M3: 3,546,367 km (0.055 R)
• M4: 3,769,268 km (0.103 R)
• M5: 4,568,420 km (0.085 R)
• M6: 9,387,416 km (0.102 R)
• M7: 10,257,028 km (0.11 R)
• M8: 15,007,359 km (0.086 R)
• M9: 17,995,277 km (0.067 R)
• M10: 22,746,955 km (0.078 R)
• M11: 30,738,922 km (0.088 R)
• M12: 32,506,869 km (0.111 R)
• M13: 37,145,750 km (0.101 R)
• M14: 38,062,037 km (0.032 R)
• M15: 53,478,247 km (0.064 R)
• M16: 63,733,630 km (0.072 R)
• M17: 67,498,410 km (0.09 R)
• M18: 75,710,884 km (0.093 R)
• M19: 89,921,186 km (0.119 R)
• M20: 90,469,013 km (0.093 R)
• M21: 91,571,101 km (0.088 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 547 - 19,913 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit