🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.64 AU - 0.98 AU

Year: 273 Days

Day: 24.8 Hours

Environment

Temp: 82 °C

Axial Tilt: 19.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 105,614,758 km

• M1: 12,566 km (0.059 R)
• M2: 107,112 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.76 AU - 1.14 AU

Year: 347 Days

Day: 40.2 Hours

Environment

Temp: 24 °C

Axial Tilt: 39.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 105,614,758 km

• M1: 226,342 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.06 AU - 1.1 AU

Year: 421 Days

Day: 19.2 Hours

Environment

Temp: 6 °C

Axial Tilt: 36 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 105,614,758 km

• M1: 58,792 km (0.04 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.17 AU - 1.33 AU

Year: 524 Days

Day: 19.7 Hours

Environment

Temp: -17 °C

Axial Tilt: 19.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.17 AU - 1.63 AU

Year: 621 Days

Day: 37.7 Hours

Environment

Temp: -47 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.8

Radius: 14.9

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 9.3 AU - 9.3 AU

Year: 10628 Days

Day: 14.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 105,614,758 km

• M1: 185,352 km (0.108 R)
• M2: 1,102,836 km (0.081 R)
• M3: 2,325,349 km (0.098 R)
• M4: 3,054,789 km (0.078 R)
• M5: 3,858,428 km (0.118 R)
• M6: 4,488,385 km (0.096 R)
• M7: 7,408,087 km (0.026 R)
• M8: 8,009,769 km (0.074 R)
• M9: 10,952,359 km (0.111 R)
• M10: 14,553,330 km (0.098 R)
• M11: 15,179,696 km (0.103 R)
• M12: 18,009,639 km (0.086 R)
• M13: 20,623,263 km (0.078 R)
• M14: 21,254,566 km (0.071 R)
• M15: 23,395,611 km (0.092 R)
• M16: 27,058,814 km (0.12 R)
• M17: 32,870,991 km (0.108 R)
• M18: 38,745,998 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 116.2

Radius: 4.7

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 12.17 AU - 13.05 AU

Year: 16780 Days

Day: 21.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 105,614,758 km

• M1: 58,493 km (0.049 R)
• M2: 262,395 km (0.032 R)
• M3: 582,085 km (0.094 R)
• M4: 1,330,823 km (0.12 R)
• M5: 1,953,449 km (0.039 R)
• M6: 2,562,163 km (0.101 R)
• M7: 2,732,256 km (0.086 R)
• M8: 4,169,891 km (0.108 R)
• M9: 4,991,931 km (0.085 R)
• M10: 7,938,860 km (0.118 R)
• M11: 8,931,442 km (0.099 R)
• M12: 9,547,187 km (0.105 R)
• M13: 11,718,001 km (0.034 R)
• M14: 13,000,653 km (0.105 R)
• M15: 15,589,893 km (0.106 R)
• M16: 17,004,940 km (0.112 R)
• M17: 21,995,076 km (0.094 R)
• M18: 22,231,889 km (0.051 R)
• M19: 23,277,429 km (0.082 R)
• M20: 24,608,551 km (0.061 R)
• M21: 29,571,310 km (0.114 R)
• M22: 33,260,543 km (0.095 R)
• M23: 37,356,982 km (0.065 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 206.7

Radius: 6.3

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 10.86 AU - 16.18 AU

Year: 18629 Days

Day: 15.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 105,614,758 km

• M1: 79,885 km (0.039 R)
• M2: 521,947 km (0.118 R)
• M3: 758,611 km (0.112 R)
• M4: 1,377,348 km (0.053 R)
• M5: 1,954,945 km (0.085 R)
• M6: 2,215,993 km (0.101 R)
• M7: 3,330,647 km (0.047 R)
• M8: 3,576,885 km (0.114 R)
• M9: 6,080,405 km (0.117 R)
• M10: 8,119,724 km (0.115 R)
• M11: 9,413,895 km (0.101 R)
• M12: 10,059,260 km (0.069 R)
• M13: 11,382,453 km (0.069 R)
• M14: 14,499,175 km (0.096 R)
• M15: 17,398,532 km (0.117 R)
• M16: 18,217,281 km (0.035 R)
• M17: 21,076,395 km (0.12 R)
• M18: 22,699,682 km (0.119 R)
• M19: 33,083,270 km (0.057 R)
• M20: 33,992,675 km (0.06 R)
• M21: 36,338,968 km (0.112 R)
• M22: 44,982,883 km (0.074 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 839

Radius: 5.6

Gravity: 26.75 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 17.25 AU - 19.53 AU

Year: 29553 Days

Day: 23.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 105,614,758 km

• M1: 71,957 km (0.119 R)
• M2: 335,099 km (0.057 R)
• M3: 510,129 km (0.091 R)
• M4: 695,481 km (0.036 R)
• M5: 965,654 km (0.102 R)
• M6: 1,320,650 km (0.079 R)
• M7: 2,124,140 km (0.077 R)
• M8: 2,361,851 km (0.107 R)
• M9: 3,659,463 km (0.119 R)
• M10: 4,556,153 km (0.112 R)
• M11: 4,871,804 km (0.062 R)
• M12: 5,635,501 km (0.079 R)
• M13: 6,045,998 km (0.102 R)
• M14: 6,234,641 km (0.117 R)
• M15: 8,461,256 km (0.102 R)
• M16: 9,751,687 km (0.064 R)
• M17: 10,276,177 km (0.044 R)
• M18: 12,110,696 km (0.114 R)
• M19: 13,743,407 km (0.093 R)
• M20: 16,141,311 km (0.099 R)
• M21: 16,967,690 km (0.117 R)
• M22: 26,966,811 km (0.111 R)
• M23: 30,829,129 km (0.064 R)
• M24: 33,550,165 km (0.057 R)
• M25: 36,895,772 km (0.099 R)
• M26: 37,685,948 km (0.116 R)
• M27: 41,297,390 km (0.116 R)
• M28: 41,636,827 km (0.112 R)
• M29: 43,012,679 km (0.112 R)
• M30: 48,819,919 km (0.091 R)
• M31: 50,736,417 km (0.066 R)
• M32: 58,477,060 km (0.117 R)
• M33: 67,436,775 km (0.072 R)
• M34: 76,500,162 km (0.095 R)
• M35: 82,256,389 km (0.115 R)
• M36: 83,063,021 km (0.095 R)
• M37: 92,866,768 km (0.096 R)
• M38: 94,915,810 km (0.098 R)
• M39: 96,994,921 km (0.089 R)
• M40: 100,017,247 km (0.078 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 15,489 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit