🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.65 AU - 0.67 AU

Year: 192 Days

Day: 13.8 Hours

Environment

Temp: 203 °C

Axial Tilt: 18.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.45 AU - 2.09 AU

Year: 843 Days

Day: 36 Hours

Environment

Temp: -38 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.28 AU - 3.32 AU

Year: 1678 Days

Day: 22.7 Hours

Environment

Temp: -98 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,967,896 km

• M1: 697,276 km (0.072 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.48 AU - 3.98 AU

Year: 2079 Days

Day: 36.1 Hours

Environment

Temp: -109 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,967,896 km

• M1: 1,145,022 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428

Radius: 8.4

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 9.24 AU - 12.56 AU

Year: 12889 Days

Day: 12 Hours

Environment

Temp: -168 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 71,967,896 km

• M1: 104,419 km (0.097 R)
• M2: 447,298 km (0.067 R)
• M3: 955,631 km (0.08 R)
• M4: 1,974,393 km (0.059 R)
• M5: 2,719,988 km (0.047 R)
• M6: 3,590,798 km (0.113 R)
• M7: 4,458,765 km (0.098 R)
• M8: 5,005,096 km (0.089 R)
• M9: 5,527,342 km (0.097 R)
• M10: 6,157,897 km (0.091 R)
• M11: 7,152,125 km (0.091 R)
• M12: 8,932,040 km (0.094 R)
• M13: 14,281,810 km (0.074 R)
• M14: 16,013,255 km (0.089 R)
• M15: 21,279,100 km (0.092 R)
• M16: 24,071,793 km (0.11 R)
• M17: 27,198,389 km (0.11 R)
• M18: 29,427,098 km (0.088 R)
• M19: 37,568,812 km (0.101 R)
• M20: 39,689,063 km (0.113 R)
• M21: 40,199,192 km (0.096 R)
• M22: 42,949,848 km (0.081 R)
• M23: 48,097,361 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 874.1

Radius: 5.6

Gravity: 27.87 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 14.66 AU - 17.88 AU

Year: 23505 Days

Day: 17.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 71,967,896 km

• M1: 69,713 km (0.093 R)
• M2: 266,733 km (0.085 R)
• M3: 729,888 km (0.099 R)
• M4: 944,711 km (0.088 R)
• M5: 1,740,272 km (0.069 R)
• M6: 2,218,088 km (0.11 R)
• M7: 2,885,893 km (0.069 R)
• M8: 4,390,398 km (0.092 R)
• M9: 4,609,410 km (0.117 R)
• M10: 5,392,704 km (0.081 R)
• M11: 9,423,319 km (0.101 R)
• M12: 9,665,668 km (0.039 R)
• M13: 9,912,355 km (0.099 R)
• M14: 10,874,568 km (0.113 R)
• M15: 11,757,495 km (0.115 R)
• M16: 15,266,313 km (0.075 R)
• M17: 16,458,758 km (0.114 R)
• M18: 16,899,323 km (0.112 R)
• M19: 17,896,244 km (0.067 R)
• M20: 20,711,227 km (0.118 R)
• M21: 22,924,677 km (0.099 R)
• M22: 23,143,389 km (0.064 R)
• M23: 27,322,256 km (0.106 R)
• M24: 27,939,796 km (0.102 R)
• M25: 30,239,863 km (0.105 R)
• M26: 30,635,101 km (0.114 R)
• M27: 33,780,546 km (0.057 R)
• M28: 34,348,718 km (0.119 R)
• M29: 37,587,961 km (0.082 R)
• M30: 43,484,959 km (0.091 R)
• M31: 45,178,557 km (0.048 R)
• M32: 49,058,079 km (0.119 R)
• M33: 54,698,068 km (0.06 R)
• M34: 57,270,852 km (0.086 R)
• M35: 60,546,447 km (0.062 R)
• M36: 87,571,302 km (0.098 R)
• M37: 89,722,969 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 300.8

Radius: 4.9

Gravity: 12.53 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 16.27 AU - 20.09 AU

Year: 27763 Days

Day: 18.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 71,967,896 km

• M1: 60,886 km (0.102 R)
• M2: 266,883 km (0.071 R)
• M3: 902,075 km (0.05 R)
• M4: 1,556,416 km (0.089 R)
• M5: 2,265,959 km (0.078 R)
• M6: 2,887,239 km (0.114 R)
• M7: 4,802,391 km (0.101 R)
• M8: 6,228,059 km (0.109 R)
• M9: 7,337,476 km (0.118 R)
• M10: 7,914,326 km (0.077 R)
• M11: 8,624,766 km (0.116 R)
• M12: 10,055,370 km (0.105 R)
• M13: 10,949,068 km (0.081 R)
• M14: 11,133,971 km (0.102 R)
• M15: 17,700,719 km (0.117 R)
• M16: 18,647,075 km (0.111 R)
• M17: 18,999,378 km (0.085 R)
• M18: 19,991,212 km (0.096 R)
• M19: 20,267,669 km (0.11 R)
• M20: 21,494,820 km (0.078 R)
• M21: 22,274,076 km (0.11 R)
• M22: 22,971,351 km (0.086 R)
• M23: 24,830,853 km (0.1 R)
• M24: 26,566,039 km (0.072 R)
• M25: 28,496,300 km (0.114 R)
• M26: 30,762,109 km (0.041 R)
• M27: 37,015,600 km (0.114 R)
• M28: 44,689,970 km (0.084 R)
• M29: 46,117,583 km (0.038 R)
• M30: 48,896,662 km (0.096 R)
• M31: 49,566,412 km (0.093 R)
• M32: 59,026,533 km (0.049 R)
• M33: 65,688,425 km (0.119 R)
• M34: 68,571,326 km (0.066 R)
• M35: 69,199,786 km (0.11 R)

Kuiper Belt

Range: 30.6 - 45.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 17,380 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit