🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.58 AU - 0.72 AU

Year: 193 Days

Day: 17.8 Hours

Environment

Temp: 208 °C

Axial Tilt: 3.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.66 AU - 0.66 AU

Year: 198 Days

Day: 33.8 Hours

Environment

Temp: 173 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.64 AU - 1.8 AU

Year: 832 Days

Day: 16.5 Hours

Environment

Temp: -51 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.56 AU - 2.6 AU

Year: 1529 Days

Day: 45.4 Hours

Environment

Temp: -83 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 108,876,462 km

• M1: 800,498 km (0.048 R)
• M2: 1,941,032 km (0.07 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.67 AU - 4.23 AU

Year: 2364 Days

Day: 22.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 11.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.9

Radius: 12.8

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 9.21 AU - 13.51 AU

Year: 14127 Days

Day: 5.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 108,876,462 km

• M1: 159,322 km (0.03 R)
• M2: 804,837 km (0.114 R)
• M3: 1,423,723 km (0.069 R)
• M4: 1,827,039 km (0.085 R)
• M5: 3,723,940 km (0.074 R)
• M6: 5,252,680 km (0.112 R)
• M7: 6,565,551 km (0.06 R)
• M8: 8,134,683 km (0.046 R)
• M9: 8,929,946 km (0.072 R)
• M10: 9,667,912 km (0.101 R)
• M11: 10,850,483 km (0.047 R)
• M12: 12,190,431 km (0.072 R)
• M13: 15,792,748 km (0.089 R)
• M14: 16,793,707 km (0.104 R)
• M15: 17,511,029 km (0.09 R)
• M16: 21,874,500 km (0.086 R)
• M17: 26,060,398 km (0.078 R)
• M18: 31,107,830 km (0.057 R)
• M19: 31,947,373 km (0.118 R)
• M20: 34,175,933 km (0.077 R)
• M21: 36,374,124 km (0.109 R)
• M22: 41,050,404 km (0.074 R)
• M23: 42,645,267 km (0.06 R)
• M24: 44,583,008 km (0.029 R)
• M25: 49,277,389 km (0.115 R)
• M26: 54,810,865 km (0.065 R)
• M27: 62,434,821 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 388.7

Radius: 4.2

Gravity: 22.04 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 12.66 AU - 15.78 AU

Year: 19785 Days

Day: 17.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 108,876,462 km

• M1: 52,958 km (0.077 R)
• M2: 220,058 km (0.093 R)
• M3: 353,799 km (0.101 R)
• M4: 802,593 km (0.084 R)
• M5: 959,970 km (0.114 R)
• M6: 1,529,489 km (0.066 R)
• M7: 2,217,190 km (0.117 R)
• M8: 3,427,287 km (0.096 R)
• M9: 3,845,114 km (0.06 R)
• M10: 4,172,584 km (0.112 R)
• M11: 4,917,132 km (0.071 R)
• M12: 6,254,388 km (0.118 R)
• M13: 6,581,409 km (0.086 R)
• M14: 8,052,255 km (0.114 R)
• M15: 9,198,175 km (0.053 R)
• M16: 9,461,018 km (0.054 R)
• M17: 10,167,718 km (0.083 R)
• M18: 12,118,624 km (0.063 R)
• M19: 13,958,678 km (0.102 R)
• M20: 15,234,898 km (0.095 R)
• M21: 16,433,027 km (0.115 R)
• M22: 17,133,893 km (0.095 R)
• M23: 19,874,376 km (0.077 R)
• M24: 23,278,625 km (0.062 R)
• M25: 25,067,068 km (0.089 R)
• M26: 27,482,924 km (0.108 R)
• M27: 30,511,533 km (0.093 R)
• M28: 31,806,751 km (0.1 R)
• M29: 33,879,729 km (0.102 R)
• M30: 35,911,268 km (0.118 R)
• M31: 37,354,289 km (0.075 R)
• M32: 39,521,364 km (0.083 R)
• M33: 45,910,390 km (0.099 R)
• M34: 49,348,298 km (0.109 R)
• M35: 49,669,036 km (0.117 R)
• M36: 60,500,670 km (0.066 R)
• M37: 61,052,387 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 838.4

Radius: 3.4

Gravity: 72.53 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 16.02 AU - 22.3 AU

Year: 30944 Days

Day: 18.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 108,876,462 km

• M1: 43,982 km (0.111 R)
• M2: 235,018 km (0.112 R)
• M3: 939,325 km (0.086 R)
• M4: 1,623,286 km (0.109 R)
• M5: 2,642,048 km (0.09 R)
• M6: 2,980,738 km (0.096 R)
• M7: 3,608,600 km (0.085 R)
• M8: 4,911,448 km (0.091 R)
• M9: 5,555,018 km (0.071 R)
• M10: 6,204,871 km (0.118 R)
• M11: 16,521,888 km (0.118 R)
• M12: 16,708,137 km (0.09 R)
• M13: 16,989,980 km (0.09 R)
• M14: 17,179,819 km (0.104 R)
• M15: 18,547,443 km (0.07 R)
• M16: 19,053,084 km (0.114 R)
• M17: 19,257,883 km (0.098 R)
• M18: 19,986,126 km (0.041 R)
• M19: 20,517,498 km (0.083 R)
• M20: 21,608,365 km (0.049 R)
• M21: 22,852,272 km (0.065 R)
• M22: 25,730,235 km (0.101 R)
• M23: 31,760,226 km (0.036 R)
• M24: 33,365,411 km (0.088 R)
• M25: 36,107,092 km (0.101 R)
• M26: 38,667,010 km (0.109 R)
• M27: 39,325,391 km (0.108 R)
• M28: 40,833,936 km (0.034 R)
• M29: 43,256,524 km (0.061 R)
• M30: 46,881,130 km (0.062 R)
• M31: 51,096,050 km (0.108 R)
• M32: 63,631,604 km (0.092 R)
• M33: 64,318,557 km (0.092 R)
• M34: 73,202,876 km (0.062 R)
• M35: 74,716,507 km (0.111 R)
• M36: 77,285,402 km (0.035 R)
• M37: 81,516,927 km (0.076 R)
• M38: 91,597,131 km (0.11 R)
• M39: 91,888,398 km (0.092 R)
• M40: 93,944,620 km (0.034 R)
• M41: 99,065,356 km (0.096 R)
• M42: 100,606,214 km (0.112 R)
• M43: 105,324,231 km (0.051 R)
• M44: 108,550,309 km (0.096 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 163 - 18,150 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit