🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.25 AU - 2.07 AU

Year: 896 Days

Day: 33.3 Hours

Environment

Temp: -99 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.58 AU - 2.44 AU

Year: 1194 Days

Day: 16.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,373,602 km

• M1: 31,116 km (0.098 R)
• M2: 489,933 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.39 AU - 2.47 AU

Year: 1587 Days

Day: 32.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 43.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 232.1

Radius: 13.7

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 4.25 AU - 6.01 AU

Year: 4868 Days

Day: 14.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 81,373,602 km

• M1: 196,272 km (0.093 R)
• M2: 686,205 km (0.102 R)
• M3: 1,209,200 km (0.117 R)
• M4: 2,076,867 km (0.11 R)
• M5: 3,472,017 km (0.104 R)
• M6: 6,676,104 km (0.054 R)
• M7: 15,171,169 km (0.056 R)
• M8: 16,192,474 km (0.116 R)
• M9: 19,591,636 km (0.071 R)
• M10: 20,251,513 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901.8

Radius: 15

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 6.6 AU - 8.14 AU

Year: 8383 Days

Day: 10.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 81,373,602 km

• M1: 186,698 km (0.116 R)
• M2: 702,362 km (0.084 R)
• M3: 1,175,241 km (0.054 R)
• M4: 1,935,348 km (0.115 R)
• M5: 2,467,318 km (0.07 R)
• M6: 3,208,575 km (0.098 R)
• M7: 7,151,377 km (0.108 R)
• M8: 16,765,733 km (0.071 R)
• M9: 17,261,650 km (0.106 R)
• M10: 19,890,084 km (0.104 R)
• M11: 22,948,164 km (0.088 R)
• M12: 25,091,901 km (0.066 R)
• M13: 28,054,687 km (0.071 R)
• M14: 30,189,598 km (0.062 R)
• M15: 31,137,002 km (0.058 R)
• M16: 33,872,847 km (0.119 R)
• M17: 44,778,383 km (0.041 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 836.1

Radius: 4.6

Gravity: 39.51 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 11.25 AU - 11.73 AU

Year: 16318 Days

Day: 17 Hours

Environment

Temp: -206 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 81,373,602 km

• M1: 58,642 km (0.073 R)
• M2: 989,740 km (0.073 R)
• M3: 2,070,135 km (0.112 R)
• M4: 2,629,931 km (0.08 R)
• M5: 3,450,624 km (0.088 R)
• M6: 3,650,786 km (0.037 R)
• M7: 5,054,912 km (0.043 R)
• M8: 6,059,312 km (0.11 R)
• M9: 8,872,051 km (0.096 R)
• M10: 9,357,646 km (0.11 R)
• M11: 9,804,046 km (0.051 R)
• M12: 10,799,470 km (0.097 R)
• M13: 13,899,138 km (0.087 R)
• M14: 22,462,719 km (0.038 R)
• M15: 23,873,277 km (0.073 R)
• M16: 25,341,730 km (0.066 R)
• M17: 28,805,369 km (0.109 R)
• M18: 34,113,700 km (0.116 R)
• M19: 34,902,679 km (0.113 R)
• M20: 35,168,365 km (0.075 R)
• M21: 40,621,955 km (0.113 R)
• M22: 48,074,622 km (0.045 R)
• M23: 59,737,571 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 473.2

Radius: 6.1

Gravity: 12.72 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 12.64 AU - 19.2 AU

Year: 26613 Days

Day: 17.3 Hours

Environment

Temp: -217 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 81,373,602 km

• M1: 75,996 km (0.057 R)
• M2: 402,717 km (0.101 R)
• M3: 1,104,182 km (0.088 R)
• M4: 2,337,467 km (0.054 R)
• M5: 2,714,902 km (0.084 R)
• M6: 5,761,313 km (0.107 R)
• M7: 6,316,770 km (0.06 R)
• M8: 6,675,805 km (0.096 R)
• M9: 8,733,823 km (0.075 R)
• M10: 10,238,029 km (0.118 R)
• M11: 11,245,272 km (0.093 R)
• M12: 14,049,334 km (0.049 R)
• M13: 16,351,795 km (0.098 R)
• M14: 16,857,735 km (0.11 R)
• M15: 19,639,508 km (0.097 R)
• M16: 20,990,526 km (0.076 R)
• M17: 21,487,640 km (0.068 R)
• M18: 22,921,386 km (0.057 R)
• M19: 27,015,879 km (0.05 R)
• M20: 38,065,328 km (0.085 R)
• M21: 38,359,886 km (0.078 R)
• M22: 39,553,079 km (0.092 R)
• M23: 40,311,241 km (0.026 R)
• M24: 41,388,944 km (0.094 R)
• M25: 43,601,646 km (0.061 R)
• M26: 44,410,671 km (0.104 R)
• M27: 45,725,786 km (0.059 R)
• M28: 51,605,581 km (0.114 R)
• M29: 58,947,695 km (0.082 R)
• M30: 60,135,651 km (0.066 R)
• M31: 61,541,722 km (0.043 R)
• M32: 67,816,156 km (0.084 R)
• M33: 68,901,787 km (0.117 R)
• M34: 77,533,435 km (0.081 R)
• M35: 78,244,025 km (0.108 R)
• M36: 79,198,310 km (0.105 R)
• M37: 80,160,224 km (0.109 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 20,131 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit