🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.41 AU - 0.61 AU

Year: 133 Days

Day: 22.8 Hours

Environment

Temp: 168 °C

Axial Tilt: 28.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,938,424 km

• M1: 264,489 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.5 AU - 0.56 AU

Year: 141 Days

Day: 39.6 Hours

Environment

Temp: 251 °C

Axial Tilt: 17.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.59 AU - 0.77 AU

Year: 205 Days

Day: 29.4 Hours

Environment

Temp: 116 °C

Axial Tilt: 19 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.95 AU - 1.01 AU

Year: 354 Days

Day: 44.8 Hours

Environment

Temp: 26 °C

Axial Tilt: 58.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 69,938,424 km

• M1: 512,971 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.06 AU - 1.08 AU

Year: 404 Days

Day: 22.6 Hours

Environment

Temp: 14 °C

Axial Tilt: 5.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 69,938,424 km

• M1: 75,697 km (0.106 R)
• M2: 138,976 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.2

Radius: 12.8

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 4.49 AU - 6.67 AU

Year: 4814 Days

Day: 11.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 69,938,424 km

• M1: 159,322 km (0.077 R)
• M2: 740,360 km (0.11 R)
• M3: 1,155,793 km (0.107 R)
• M4: 1,572,124 km (0.111 R)
• M5: 1,989,652 km (0.114 R)
• M6: 2,465,822 km (0.072 R)
• M7: 3,417,264 km (0.113 R)
• M8: 4,498,258 km (0.09 R)
• M9: 6,069,784 km (0.057 R)
• M10: 7,222,585 km (0.101 R)
• M11: 7,686,189 km (0.08 R)
• M12: 8,953,133 km (0.112 R)
• M13: 9,405,069 km (0.036 R)
• M14: 10,761,472 km (0.11 R)
• M15: 11,225,675 km (0.054 R)
• M16: 13,697,331 km (0.063 R)
• M17: 14,409,716 km (0.114 R)
• M18: 16,390,092 km (0.034 R)
• M19: 17,319,095 km (0.04 R)
• M20: 18,022,355 km (0.098 R)
• M21: 19,829,796 km (0.09 R)
• M22: 21,172,138 km (0.094 R)
• M23: 22,199,277 km (0.092 R)
• M24: 24,115,925 km (0.063 R)
• M25: 27,151,565 km (0.099 R)
• M26: 28,539,983 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.9

Radius: 14.7

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 5.63 AU - 6.39 AU

Year: 5381 Days

Day: 5.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 69,938,424 km

• M1: 202,855 km (0.103 R)
• M2: 741,706 km (0.099 R)
• M3: 1,565,841 km (0.083 R)
• M4: 2,205,372 km (0.109 R)
• M5: 2,770,553 km (0.077 R)
• M6: 4,000,995 km (0.03 R)
• M7: 7,138,062 km (0.075 R)
• M8: 7,915,822 km (0.092 R)
• M9: 10,591,978 km (0.073 R)
• M10: 11,207,872 km (0.066 R)
• M11: 12,093,791 km (0.077 R)
• M12: 15,615,325 km (0.115 R)
• M13: 17,503,998 km (0.047 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.9

Radius: 12.3

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 6.36 AU - 8.2 AU

Year: 7174 Days

Day: 14.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 69,938,424 km

• M1: 153,039 km (0.118 R)
• M2: 548,575 km (0.079 R)
• M3: 1,555,668 km (0.069 R)
• M4: 2,394,164 km (0.097 R)
• M5: 3,060,024 km (0.088 R)
• M6: 3,653,778 km (0.103 R)
• M7: 4,557,798 km (0.117 R)
• M8: 5,293,670 km (0.092 R)
• M9: 7,126,843 km (0.074 R)
• M10: 8,620,428 km (0.116 R)
• M11: 10,122,091 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 451.1

Radius: 5.5

Gravity: 14.91 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 11.67 AU - 19.45 AU

Year: 22418 Days

Day: 20.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 69,938,424 km

• M1: 68,516 km (0.108 R)
• M2: 701,315 km (0.094 R)
• M3: 1,117,945 km (0.062 R)
• M4: 1,601,595 km (0.056 R)
• M5: 1,845,140 km (0.118 R)
• M6: 2,609,735 km (0.069 R)
• M7: 4,140,869 km (0.075 R)
• M8: 5,169,055 km (0.092 R)
• M9: 5,902,234 km (0.039 R)
• M10: 6,189,014 km (0.099 R)
• M11: 11,748,370 km (0.096 R)
• M12: 14,355,711 km (0.071 R)
• M13: 14,576,517 km (0.112 R)
• M14: 15,406,187 km (0.114 R)
• M15: 15,715,406 km (0.078 R)
• M16: 16,107,951 km (0.1 R)
• M17: 18,776,178 km (0.114 R)
• M18: 24,968,333 km (0.032 R)
• M19: 25,181,211 km (0.083 R)
• M20: 32,395,419 km (0.08 R)
• M21: 34,854,509 km (0.099 R)
• M22: 35,926,078 km (0.051 R)
• M23: 36,881,709 km (0.066 R)
• M24: 38,275,962 km (0.092 R)
• M25: 42,064,976 km (0.066 R)
• M26: 47,549,833 km (0.093 R)
• M27: 52,266,654 km (0.077 R)
• M28: 56,366,982 km (0.114 R)
• M29: 61,835,831 km (0.091 R)
• M30: 67,030,468 km (0.086 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 251.5

Radius: 4.5

Gravity: 12.42 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 16.71 AU - 20.31 AU

Year: 29087 Days

Day: 20.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 69,938,424 km

• M1: 55,950 km (0.07 R)
• M2: 491,279 km (0.101 R)
• M3: 658,081 km (0.079 R)
• M4: 884,273 km (0.045 R)
• M5: 1,174,343 km (0.116 R)
• M6: 1,356,404 km (0.05 R)
• M7: 1,942,828 km (0.082 R)
• M8: 3,510,314 km (0.092 R)
• M9: 4,233,321 km (0.072 R)
• M10: 4,395,634 km (0.063 R)
• M11: 4,562,137 km (0.112 R)
• M12: 6,595,321 km (0.081 R)
• M13: 7,451,171 km (0.038 R)
• M14: 9,881,987 km (0.059 R)
• M15: 15,685,038 km (0.066 R)
• M16: 21,262,794 km (0.033 R)
• M17: 21,548,077 km (0.102 R)
• M18: 23,213,251 km (0.099 R)
• M19: 25,173,432 km (0.04 R)
• M20: 27,353,372 km (0.083 R)
• M21: 28,835,738 km (0.078 R)
• M22: 30,131,255 km (0.062 R)
• M23: 31,959,640 km (0.11 R)
• M24: 32,964,340 km (0.088 R)
• M25: 39,725,715 km (0.082 R)
• M26: 39,869,628 km (0.117 R)
• M27: 44,815,932 km (0.102 R)
• M28: 45,757,202 km (0.048 R)
• M29: 46,391,796 km (0.074 R)
• M30: 51,170,251 km (0.103 R)
• M31: 53,239,937 km (0.092 R)
• M32: 59,405,614 km (0.096 R)
• M33: 61,883,553 km (0.109 R)
• M34: 63,442,063 km (0.093 R)
• M35: 66,637,474 km (0.076 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: 485 - 18,577 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit