🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.83 AU - 0.99 AU

Year: 329 Days

Day: 42.2 Hours

Environment

Temp: 27 °C

Axial Tilt: 9.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 72,649,043 km

• M1: 718,668 km (0.061 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.99 AU - 2.59 AU

Year: 1313 Days

Day: 15.9 Hours

Environment

Temp: -84 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,649,043 km

• M1: 345,122 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.05 AU - 2.57 AU

Year: 1330 Days

Day: 43.7 Hours

Environment

Temp: -82 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,649,043 km

• M1: 406,906 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 925.9

Radius: 10.6

Gravity: 8.24 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 6.22 AU - 9.78 AU

Year: 8570 Days

Day: 7.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 72,649,043 km

• M1: 131,945 km (0.077 R)
• M2: 1,039,406 km (0.115 R)
• M3: 1,538,764 km (0.119 R)
• M4: 2,769,057 km (0.048 R)
• M5: 6,092,373 km (0.074 R)
• M6: 6,645,137 km (0.1 R)
• M7: 8,686,849 km (0.058 R)
• M8: 9,244,550 km (0.034 R)
• M9: 9,826,037 km (0.113 R)
• M10: 14,538,071 km (0.116 R)
• M11: 16,417,768 km (0.101 R)
• M12: 17,488,889 km (0.091 R)
• M13: 26,327,729 km (0.109 R)
• M14: 28,193,514 km (0.048 R)
• M15: 28,698,856 km (0.053 R)
• M16: 35,829,438 km (0.064 R)
• M17: 38,487,493 km (0.101 R)
• M18: 39,991,550 km (0.096 R)
• M19: 42,452,435 km (0.109 R)
• M20: 43,250,091 km (0.042 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 181.2

Radius: 3.7

Gravity: 13.24 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 14.15 AU - 15.09 AU

Year: 21172 Days

Day: 16.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 72,649,043 km

• M1: 58,044 km (0.095 R)
• M2: 203,752 km (0.103 R)
• M3: 341,682 km (0.073 R)
• M4: 695,481 km (0.091 R)
• M5: 2,073,576 km (0.104 R)
• M6: 2,572,186 km (0.1 R)
• M7: 3,099,369 km (0.117 R)
• M8: 5,651,808 km (0.076 R)
• M9: 6,458,439 km (0.081 R)
• M10: 6,612,974 km (0.025 R)
• M11: 7,764,429 km (0.116 R)
• M12: 11,104,500 km (0.119 R)
• M13: 12,185,046 km (0.102 R)
• M14: 12,302,630 km (0.111 R)
• M15: 13,271,426 km (0.094 R)
• M16: 16,625,260 km (0.104 R)
• M17: 17,135,838 km (0.113 R)
• M18: 17,883,079 km (0.088 R)
• M19: 18,886,582 km (0.091 R)
• M20: 19,362,303 km (0.069 R)
• M21: 31,950,515 km (0.083 R)
• M22: 37,992,025 km (0.053 R)
• M23: 38,876,447 km (0.117 R)
• M24: 45,596,234 km (0.057 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 901.9

Radius: 4

Gravity: 56.37 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 12.88 AU - 19.86 AU

Year: 25085 Days

Day: 21.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 72,649,043 km

• M1: 52,060 km (0.07 R)
• M2: 257,907 km (0.091 R)
• M3: 802,293 km (0.092 R)
• M4: 973,433 km (0.1 R)
• M5: 1,110,465 km (0.067 R)
• M6: 1,406,669 km (0.095 R)
• M7: 1,582,745 km (0.114 R)
• M8: 2,317,570 km (0.074 R)
• M9: 2,882,153 km (0.117 R)
• M10: 3,022,475 km (0.101 R)
• M11: 3,501,937 km (0.086 R)
• M12: 4,100,178 km (0.106 R)
• M13: 5,327,330 km (0.078 R)
• M14: 6,780,075 km (0.059 R)
• M15: 13,759,414 km (0.097 R)
• M16: 15,061,663 km (0.05 R)
• M17: 18,192,447 km (0.083 R)
• M18: 19,259,379 km (0.094 R)
• M19: 25,942,066 km (0.044 R)
• M20: 26,672,552 km (0.11 R)
• M21: 26,919,090 km (0.06 R)
• M22: 30,531,579 km (0.099 R)
• M23: 33,730,430 km (0.061 R)
• M24: 39,333,170 km (0.053 R)
• M25: 40,458,595 km (0.092 R)
• M26: 41,111,140 km (0.057 R)
• M27: 44,134,962 km (0.071 R)
• M28: 44,479,935 km (0.095 R)
• M29: 44,653,020 km (0.091 R)
• M30: 49,684,295 km (0.063 R)
• M31: 51,378,491 km (0.068 R)
• M32: 53,305,461 km (0.081 R)
• M33: 53,892,783 km (0.113 R)
• M34: 54,881,325 km (0.12 R)
• M35: 55,080,440 km (0.112 R)
• M36: 58,747,981 km (0.079 R)
• M37: 63,666,759 km (0.114 R)
• M38: 75,537,799 km (0.075 R)
• M39: 93,260,509 km (0.081 R)
• M40: 94,113,068 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 233.8

Radius: 5.6

Gravity: 7.46 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 18.6 AU - 19.86 AU

Year: 31939 Days

Day: 17.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 72,649,043 km

• M1: 72,705 km (0.054 R)
• M2: 286,330 km (0.118 R)
• M3: 472,131 km (0.069 R)
• M4: 722,707 km (0.035 R)
• M5: 987,795 km (0.096 R)
• M6: 2,538,227 km (0.115 R)
• M7: 4,611,055 km (0.095 R)
• M8: 9,033,617 km (0.067 R)
• M9: 10,274,831 km (0.115 R)
• M10: 13,021,747 km (0.042 R)
• M11: 14,525,804 km (0.085 R)
• M12: 17,874,402 km (0.102 R)
• M13: 23,295,979 km (0.113 R)
• M14: 24,016,442 km (0.095 R)
• M15: 25,827,773 km (0.116 R)
• M16: 40,087,592 km (0.103 R)
• M17: 47,044,042 km (0.086 R)
• M18: 50,378,280 km (0.11 R)
• M19: 59,205,900 km (0.09 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 17,744 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit