🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.54 AU - 0.66 AU

Year: 163 Days

Day: 28.3 Hours

Environment

Temp: 190 °C

Axial Tilt: 19.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.98 AU - 4.04 AU

Year: 2311 Days

Day: 16.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3.81 AU - 5.77 AU

Year: 3685 Days

Day: 31.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,406,068 km

• M1: 376,239 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77

Radius: 14.8

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 6.39 AU - 10.29 AU

Year: 8465 Days

Day: 11.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 98,406,068 km

• M1: 193,430 km (0.118 R)
• M2: 2,233,646 km (0.094 R)
• M3: 3,221,291 km (0.091 R)
• M4: 4,355,093 km (0.081 R)
• M5: 5,896,849 km (0.084 R)
• M6: 8,363,867 km (0.113 R)
• M7: 9,441,570 km (0.081 R)
• M8: 10,337,961 km (0.111 R)
• M9: 12,431,433 km (0.027 R)
• M10: 14,745,413 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536.8

Radius: 13.5

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 8.07 AU - 11.09 AU

Year: 10421 Days

Day: 11.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 98,406,068 km

• M1: 289,472 km (0.113 R)
• M2: 841,638 km (0.069 R)
• M3: 1,582,446 km (0.11 R)
• M4: 5,893,109 km (0.067 R)
• M5: 8,201,105 km (0.064 R)
• M6: 9,652,952 km (0.116 R)
• M7: 12,255,506 km (0.093 R)
• M8: 12,827,419 km (0.09 R)
• M9: 13,657,986 km (0.085 R)
• M10: 18,806,098 km (0.118 R)
• M11: 21,810,173 km (0.106 R)
• M12: 23,165,978 km (0.09 R)
• M13: 33,491,074 km (0.074 R)
• M14: 35,523,810 km (0.103 R)
• M15: 39,585,841 km (0.086 R)
• M16: 42,114,493 km (0.106 R)
• M17: 43,024,497 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 838.3

Radius: 3.8

Gravity: 58.05 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 14.86 AU - 17.42 AU

Year: 22789 Days

Day: 23.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 98,406,068 km

• M1: 47,273 km (0.092 R)
• M2: 290,818 km (0.076 R)
• M3: 410,796 km (0.119 R)
• M4: 636,988 km (0.103 R)
• M5: 845,826 km (0.065 R)
• M6: 1,571,226 km (0.108 R)
• M7: 2,211,505 km (0.081 R)
• M8: 2,491,553 km (0.111 R)
• M9: 3,473,962 km (0.052 R)
• M10: 3,819,533 km (0.091 R)
• M11: 7,004,920 km (0.088 R)
• M12: 7,710,125 km (0.095 R)
• M13: 9,497,969 km (0.083 R)
• M14: 9,618,096 km (0.077 R)
• M15: 10,360,251 km (0.077 R)
• M16: 13,035,809 km (0.085 R)
• M17: 14,412,708 km (0.104 R)
• M18: 16,481,646 km (0.114 R)
• M19: 16,830,060 km (0.118 R)
• M20: 17,996,325 km (0.118 R)
• M21: 18,646,178 km (0.056 R)
• M22: 25,444,354 km (0.096 R)
• M23: 25,909,603 km (0.088 R)
• M24: 30,878,646 km (0.057 R)
• M25: 31,943,334 km (0.058 R)
• M26: 34,145,415 km (0.08 R)
• M27: 34,711,344 km (0.109 R)
• M28: 34,996,627 km (0.104 R)
• M29: 38,543,293 km (0.114 R)
• M30: 39,776,727 km (0.071 R)
• M31: 44,804,861 km (0.075 R)
• M32: 50,058,589 km (0.028 R)
• M33: 59,497,317 km (0.113 R)
• M34: 63,242,201 km (0.037 R)
• M35: 64,095,208 km (0.119 R)
• M36: 64,955,844 km (0.056 R)
• M37: 76,132,152 km (0.099 R)
• M38: 76,613,707 km (0.066 R)
• M39: 77,582,952 km (0.088 R)
• M40: 87,728,231 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 872.7

Radius: 5.7

Gravity: 26.86 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 13.43 AU - 21.87 AU

Year: 26061 Days

Day: 22.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 98,406,068 km

• M1: 77,193 km (0.044 R)
• M2: 318,195 km (0.119 R)
• M3: 528,828 km (0.11 R)
• M4: 881,431 km (0.061 R)
• M5: 1,740,122 km (0.116 R)
• M6: 4,735,670 km (0.092 R)
• M7: 6,459,187 km (0.074 R)
• M8: 8,333,798 km (0.08 R)
• M9: 8,736,366 km (0.117 R)
• M10: 9,642,480 km (0.099 R)
• M11: 9,830,974 km (0.07 R)
• M12: 10,477,087 km (0.095 R)
• M13: 14,877,059 km (0.111 R)
• M14: 16,700,508 km (0.08 R)
• M15: 17,806,784 km (0.117 R)
• M16: 23,280,869 km (0.111 R)
• M17: 24,193,865 km (0.112 R)
• M18: 24,659,264 km (0.054 R)
• M19: 32,656,617 km (0.049 R)
• M20: 35,266,202 km (0.075 R)
• M21: 35,564,351 km (0.102 R)
• M22: 37,544,278 km (0.095 R)
• M23: 39,596,462 km (0.099 R)
• M24: 42,559,697 km (0.082 R)
• M25: 45,667,443 km (0.087 R)
• M26: 49,108,343 km (0.104 R)
• M27: 49,294,144 km (0.101 R)
• M28: 50,607,613 km (0.059 R)
• M29: 54,091,598 km (0.094 R)
• M30: 54,887,010 km (0.107 R)
• M31: 55,488,693 km (0.116 R)
• M32: 60,035,720 km (0.075 R)
• M33: 61,532,895 km (0.101 R)
• M34: 68,001,507 km (0.115 R)
• M35: 70,805,719 km (0.118 R)
• M36: 72,717,281 km (0.093 R)
• M37: 85,719,281 km (0.06 R)
• M38: 87,889,796 km (0.088 R)

Kuiper Belt

Range: 31.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 16,594 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit