🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.74 AU - 0.74 AU

Year: 233 Days

Day: 37 Hours

Environment

Temp: 105 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.83 AU - 0.97 AU

Year: 312 Days

Day: 22.3 Hours

Environment

Temp: 149 °C

Axial Tilt: 23.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 77,545,944 km

• M1: 29,321 km (0.1 R)
• M2: 254,915 km (0.038 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.77 AU - 2.11 AU

Year: 987 Days

Day: 29 Hours

Environment

Temp: -57 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.23 AU - 3.21 AU

Year: 1638 Days

Day: 31.2 Hours

Environment

Temp: -93 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.24 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.3

Radius: 13.1

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 5.34 AU - 6.16 AU

Year: 5036 Days

Day: 13.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 77,545,944 km

• M1: 162,912 km (0.1 R)
• M2: 605,722 km (0.063 R)
• M3: 1,530,835 km (0.096 R)
• M4: 3,245,526 km (0.102 R)
• M5: 4,112,445 km (0.101 R)
• M6: 5,017,513 km (0.075 R)
• M7: 6,177,345 km (0.09 R)
• M8: 7,713,266 km (0.083 R)
• M9: 8,698,368 km (0.105 R)
• M10: 10,010,192 km (0.071 R)
• M11: 12,856,142 km (0.098 R)
• M12: 13,753,280 km (0.062 R)
• M13: 15,060,317 km (0.113 R)
• M14: 15,529,755 km (0.119 R)
• M15: 16,301,082 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 733.5

Radius: 10.4

Gravity: 6.78 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 5.78 AU - 7.4 AU

Year: 6179 Days

Day: 7.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 77,545,944 km

• M1: 129,402 km (0.119 R)
• M2: 457,620 km (0.117 R)
• M3: 1,334,862 km (0.084 R)
• M4: 1,728,603 km (0.116 R)
• M5: 2,736,743 km (0.114 R)
• M6: 3,067,205 km (0.119 R)
• M7: 3,579,578 km (0.093 R)
• M8: 4,667,304 km (0.066 R)
• M9: 5,200,022 km (0.071 R)
• M10: 6,058,863 km (0.044 R)
• M11: 7,709,377 km (0.076 R)
• M12: 8,174,925 km (0.095 R)
• M13: 9,552,572 km (0.099 R)
• M14: 10,273,634 km (0.093 R)
• M15: 11,422,845 km (0.079 R)
• M16: 15,689,226 km (0.108 R)
• M17: 17,080,038 km (0.039 R)
• M18: 21,897,538 km (0.035 R)
• M19: 23,631,976 km (0.096 R)
• M20: 24,120,413 km (0.061 R)
• M21: 27,730,658 km (0.103 R)
• M22: 29,010,019 km (0.103 R)
• M23: 33,593,099 km (0.064 R)
• M24: 35,151,610 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.4

Radius: 9.7

Gravity: 8.63 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 6.71 AU - 8.97 AU

Year: 8018 Days

Day: 14.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 77,545,944 km

• M1: 122,072 km (0.072 R)
• M2: 459,565 km (0.096 R)
• M3: 1,028,785 km (0.088 R)
• M4: 3,616,828 km (0.113 R)
• M5: 4,343,574 km (0.083 R)
• M6: 4,712,632 km (0.084 R)
• M7: 5,353,210 km (0.11 R)
• M8: 6,403,537 km (0.099 R)
• M9: 7,545,717 km (0.058 R)
• M10: 7,955,016 km (0.087 R)
• M11: 8,379,276 km (0.118 R)
• M12: 8,729,335 km (0.111 R)
• M13: 9,272,974 km (0.076 R)
• M14: 9,695,288 km (0.075 R)
• M15: 10,032,632 km (0.043 R)
• M16: 10,679,942 km (0.105 R)
• M17: 10,987,964 km (0.113 R)
• M18: 11,675,815 km (0.028 R)
• M19: 14,403,881 km (0.113 R)
• M20: 19,979,244 km (0.116 R)
• M21: 21,244,842 km (0.088 R)
• M22: 23,242,124 km (0.073 R)
• M23: 24,641,312 km (0.103 R)
• M24: 25,543,836 km (0.073 R)
• M25: 26,003,251 km (0.098 R)
• M26: 30,905,723 km (0.058 R)
• M27: 35,359,402 km (0.095 R)
• M28: 38,635,445 km (0.112 R)
• M29: 41,853,744 km (0.101 R)
• M30: 43,267,444 km (0.045 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661.2

Radius: 14

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 9.41 AU - 11.03 AU

Year: 11933 Days

Day: 5.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 77,545,944 km

• M1: 175,478 km (0.087 R)
• M2: 739,761 km (0.1 R)
• M3: 1,327,831 km (0.111 R)
• M4: 2,014,485 km (0.108 R)
• M5: 3,862,168 km (0.036 R)
• M6: 6,734,896 km (0.038 R)
• M7: 9,353,906 km (0.119 R)
• M8: 9,806,140 km (0.117 R)
• M9: 13,330,965 km (0.1 R)
• M10: 19,754,848 km (0.11 R)
• M11: 24,901,314 km (0.025 R)
• M12: 28,509,764 km (0.096 R)
• M13: 30,878,945 km (0.072 R)
• M14: 39,941,584 km (0.111 R)
• M15: 44,155,308 km (0.053 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 887.6

Radius: 7.5

Gravity: 15.78 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 12.31 AU - 14.65 AU

Year: 18077 Days

Day: 16.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 77,545,944 km

• M1: 93,199 km (0.114 R)
• M2: 676,482 km (0.116 R)
• M3: 999,314 km (0.058 R)
• M4: 1,377,497 km (0.102 R)
• M5: 1,634,806 km (0.107 R)
• M6: 2,584,004 km (0.06 R)
• M7: 2,927,630 km (0.104 R)
• M8: 3,706,886 km (0.067 R)
• M9: 5,470,495 km (0.111 R)
• M10: 6,781,421 km (0.048 R)
• M11: 7,830,551 km (0.115 R)
• M12: 9,149,855 km (0.087 R)
• M13: 9,601,640 km (0.086 R)
• M14: 10,549,791 km (0.055 R)
• M15: 10,858,561 km (0.057 R)
• M16: 11,237,044 km (0.091 R)
• M17: 12,087,209 km (0.082 R)
• M18: 13,334,107 km (0.1 R)
• M19: 13,841,393 km (0.076 R)
• M20: 15,758,939 km (0.086 R)
• M21: 16,000,390 km (0.1 R)
• M22: 16,573,350 km (0.083 R)
• M23: 19,924,791 km (0.079 R)
• M24: 21,265,637 km (0.097 R)
• M25: 23,913,668 km (0.08 R)
• M26: 27,232,946 km (0.109 R)
• M27: 28,882,113 km (0.082 R)
• M28: 30,223,707 km (0.05 R)
• M29: 33,294,203 km (0.095 R)
• M30: 33,559,141 km (0.077 R)
• M31: 38,425,709 km (0.116 R)
• M32: 39,452,399 km (0.087 R)
• M33: 44,219,784 km (0.057 R)
• M34: 46,328,516 km (0.088 R)
• M35: 50,048,117 km (0.086 R)
• M36: 52,875,068 km (0.073 R)
• M37: 67,130,399 km (0.092 R)
• M38: 69,047,645 km (0.117 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 19,509 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit