🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.49 AU - 0.75 AU

Year: 171 Days

Day: 26.8 Hours

Environment

Temp: 211 °C

Axial Tilt: 25.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.62 AU - 1.72 AU

Year: 755 Days

Day: 27.3 Hours

Environment

Temp: -33 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,406,394 km

• M1: 484,847 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.73 AU - 3.03 AU

Year: 1710 Days

Day: 20.8 Hours

Environment

Temp: -97 °C

Axial Tilt: 141.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.4

Radius: 12.9

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 6.25 AU - 6.51 AU

Year: 5638 Days

Day: 13.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 77,406,394 km

• M1: 160,369 km (0.094 R)
• M2: 648,357 km (0.112 R)
• M3: 1,140,833 km (0.107 R)
• M4: 1,717,384 km (0.052 R)
• M5: 2,355,269 km (0.117 R)
• M6: 2,938,701 km (0.057 R)
• M7: 3,925,897 km (0.063 R)
• M8: 5,150,355 km (0.092 R)
• M9: 5,896,250 km (0.091 R)
• M10: 6,845,150 km (0.099 R)
• M11: 12,415,127 km (0.029 R)
• M12: 13,125,867 km (0.11 R)
• M13: 14,352,270 km (0.112 R)
• M14: 15,479,640 km (0.105 R)
• M15: 18,950,310 km (0.087 R)
• M16: 19,620,509 km (0.057 R)
• M17: 20,937,419 km (0.053 R)
• M18: 22,091,417 km (0.093 R)
• M19: 25,081,729 km (0.115 R)
• M20: 26,053,516 km (0.091 R)
• M21: 26,715,337 km (0.099 R)
• M22: 27,473,200 km (0.054 R)
• M23: 28,593,239 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258.6

Radius: 8.9

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 5.71 AU - 7.23 AU

Year: 5757 Days

Day: 11.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 77,406,394 km

• M1: 186,549 km (0.103 R)
• M2: 742,305 km (0.082 R)
• M3: 1,626,578 km (0.107 R)
• M4: 3,505,078 km (0.041 R)
• M5: 3,952,675 km (0.036 R)
• M6: 4,695,129 km (0.092 R)
• M7: 6,396,057 km (0.116 R)
• M8: 10,545,453 km (0.106 R)
• M9: 11,479,393 km (0.115 R)
• M10: 12,746,487 km (0.107 R)
• M11: 16,485,087 km (0.118 R)
• M12: 16,878,081 km (0.097 R)
• M13: 17,741,111 km (0.083 R)
• M14: 21,556,455 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442.2

Radius: 12.3

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 9.81 AU - 15.25 AU

Year: 15517 Days

Day: 7.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 77,406,394 km

• M1: 153,039 km (0.096 R)
• M2: 783,743 km (0.062 R)
• M3: 1,279,511 km (0.055 R)
• M4: 2,106,936 km (0.09 R)
• M5: 2,934,961 km (0.116 R)
• M6: 3,362,362 km (0.086 R)
• M7: 4,053,504 km (0.112 R)
• M8: 5,828,632 km (0.068 R)
• M9: 7,541,229 km (0.111 R)
• M10: 8,823,582 km (0.098 R)
• M11: 9,721,468 km (0.072 R)
• M12: 10,299,664 km (0.08 R)
• M13: 14,736,288 km (0.108 R)
• M14: 15,499,985 km (0.088 R)
• M15: 16,217,008 km (0.113 R)
• M16: 20,562,676 km (0.106 R)
• M17: 21,166,304 km (0.105 R)
• M18: 22,228,598 km (0.119 R)
• M19: 22,681,580 km (0.111 R)
• M20: 24,268,066 km (0.05 R)
• M21: 29,253,564 km (0.076 R)
• M22: 29,688,445 km (0.096 R)
• M23: 32,388,837 km (0.044 R)
• M24: 33,679,717 km (0.106 R)
• M25: 34,398,086 km (0.119 R)
• M26: 37,501,942 km (0.086 R)
• M27: 39,056,264 km (0.098 R)
• M28: 41,467,483 km (0.03 R)
• M29: 42,988,893 km (0.117 R)
• M30: 51,001,654 km (0.054 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 169.9

Radius: 3.6

Gravity: 13.11 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 14.71 AU - 21.83 AU

Year: 27320 Days

Day: 18.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 77,406,394 km

• M1: 141,370 km (0.112 R)
• M2: 435,479 km (0.119 R)
• M3: 679,623 km (0.077 R)
• M4: 817,852 km (0.084 R)
• M5: 1,202,318 km (0.108 R)
• M6: 1,377,796 km (0.041 R)
• M7: 1,680,732 km (0.064 R)
• M8: 1,900,491 km (0.079 R)
• M9: 2,999,587 km (0.077 R)
• M10: 3,323,018 km (0.099 R)
• M11: 4,527,729 km (0.054 R)
• M12: 5,157,686 km (0.106 R)
• M13: 8,031,162 km (0.115 R)
• M14: 9,151,949 km (0.114 R)
• M15: 13,591,715 km (0.113 R)
• M16: 13,791,577 km (0.043 R)
• M17: 18,782,761 km (0.078 R)
• M18: 20,477,555 km (0.052 R)
• M19: 23,017,428 km (0.116 R)
• M20: 25,557,001 km (0.084 R)
• M21: 26,271,331 km (0.047 R)
• M22: 37,061,975 km (0.095 R)
• M23: 38,505,744 km (0.11 R)
• M24: 45,097,774 km (0.102 R)
• M25: 46,440,265 km (0.101 R)
• M26: 47,045,538 km (0.087 R)
• M27: 48,581,310 km (0.084 R)
• M28: 53,554,392 km (0.102 R)
• M29: 55,059,197 km (0.09 R)
• M30: 57,978,300 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 357

Radius: 3.3

Gravity: 32.78 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 14.41 AU - 23.11 AU

Year: 28427 Days

Day: 24.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 77,406,394 km

• M1: 40,990 km (0.117 R)
• M2: 329,115 km (0.116 R)
• M3: 650,751 km (0.091 R)
• M4: 820,694 km (0.108 R)
• M5: 1,323,792 km (0.11 R)
• M6: 1,497,175 km (0.116 R)
• M7: 1,757,625 km (0.092 R)
• M8: 2,193,254 km (0.066 R)
• M9: 2,771,001 km (0.093 R)
• M10: 3,473,064 km (0.056 R)
• M11: 4,737,017 km (0.073 R)
• M12: 5,896,550 km (0.108 R)
• M13: 7,620,665 km (0.09 R)
• M14: 10,364,140 km (0.113 R)
• M15: 10,485,764 km (0.119 R)
• M16: 12,021,386 km (0.065 R)
• M17: 13,627,618 km (0.081 R)
• M18: 14,672,260 km (0.083 R)
• M19: 15,609,341 km (0.057 R)
• M20: 16,173,923 km (0.102 R)
• M21: 16,502,590 km (0.03 R)
• M22: 17,258,358 km (0.116 R)
• M23: 17,861,836 km (0.082 R)
• M24: 18,568,686 km (0.119 R)
• M25: 19,570,842 km (0.066 R)
• M26: 20,897,626 km (0.1 R)
• M27: 22,792,582 km (0.054 R)
• M28: 25,566,874 km (0.065 R)
• M29: 29,401,517 km (0.063 R)
• M30: 31,902,494 km (0.111 R)
• M31: 34,136,738 km (0.118 R)
• M32: 34,271,376 km (0.095 R)
• M33: 37,180,157 km (0.035 R)
• M34: 40,249,307 km (0.1 R)
• M35: 41,308,610 km (0.064 R)
• M36: 45,243,782 km (0.096 R)
• M37: 61,272,146 km (0.041 R)
• M38: 63,890,109 km (0.099 R)
• M39: 65,123,244 km (0.047 R)
• M40: 65,954,111 km (0.081 R)
• M41: 68,703,121 km (0.059 R)
• M42: 68,917,645 km (0.058 R)
• M43: 77,406,426 km (0.09 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 529 - 11,612 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit