🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.7 AU - 0.8 AU

Year: 235 Days

Day: 17.8 Hours

Environment

Temp: 171 °C

Axial Tilt: 14.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.83 AU - 2.15 AU

Year: 1015 Days

Day: 33.8 Hours

Environment

Temp: -73 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 3.37 AU - 3.39 AU

Year: 2247 Days

Day: 30.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.1

Radius: 15

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 6.76 AU - 11.22 AU

Year: 9748 Days

Day: 11.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 77,560,375 km

• M1: 194,477 km (0.109 R)
• M2: 766,240 km (0.107 R)
• M3: 1,372,710 km (0.066 R)
• M4: 2,159,894 km (0.028 R)
• M5: 3,078,275 km (0.054 R)
• M6: 3,843,768 km (0.111 R)
• M7: 4,384,714 km (0.078 R)
• M8: 4,884,520 km (0.091 R)
• M9: 5,655,398 km (0.114 R)
• M10: 6,322,156 km (0.109 R)
• M11: 7,400,307 km (0.103 R)
• M12: 9,102,582 km (0.086 R)
• M13: 10,788,849 km (0.099 R)
• M14: 15,034,736 km (0.039 R)
• M15: 18,042,700 km (0.105 R)
• M16: 20,045,067 km (0.118 R)
• M17: 25,224,744 km (0.073 R)
• M18: 29,135,532 km (0.11 R)
• M19: 36,802,423 km (0.103 R)
• M20: 37,405,302 km (0.069 R)
• M21: 38,754,974 km (0.104 R)
• M22: 41,291,555 km (0.074 R)
• M23: 43,399,090 km (0.067 R)
• M24: 46,133,291 km (0.087 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 647.5

Radius: 4.9

Gravity: 26.97 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 13.16 AU - 16.24 AU

Year: 20383 Days

Day: 23.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 77,560,375 km

• M1: 65,075 km (0.098 R)
• M2: 445,502 km (0.102 R)
• M3: 621,280 km (0.082 R)
• M4: 822,489 km (0.119 R)
• M5: 1,755,531 km (0.111 R)
• M6: 3,004,673 km (0.107 R)
• M7: 3,796,046 km (0.11 R)
• M8: 5,579,701 km (0.103 R)
• M9: 6,323,801 km (0.112 R)
• M10: 7,038,879 km (0.111 R)
• M11: 8,365,513 km (0.075 R)
• M12: 8,842,431 km (0.05 R)
• M13: 9,734,782 km (0.043 R)
• M14: 10,747,111 km (0.091 R)
• M15: 12,496,060 km (0.037 R)
• M16: 12,978,812 km (0.107 R)
• M17: 16,219,850 km (0.056 R)
• M18: 16,877,183 km (0.088 R)
• M19: 20,716,912 km (0.11 R)
• M20: 21,686,455 km (0.097 R)
• M21: 22,584,641 km (0.084 R)
• M22: 23,300,168 km (0.089 R)
• M23: 23,611,481 km (0.044 R)
• M24: 24,348,400 km (0.058 R)
• M25: 25,868,165 km (0.098 R)
• M26: 29,577,294 km (0.055 R)
• M27: 32,970,174 km (0.097 R)
• M28: 33,362,420 km (0.106 R)
• M29: 34,558,006 km (0.101 R)
• M30: 36,196,102 km (0.091 R)
• M31: 37,316,590 km (0.084 R)
• M32: 39,479,327 km (0.047 R)
• M33: 40,966,629 km (0.077 R)
• M34: 41,571,902 km (0.115 R)
• M35: 44,369,382 km (0.073 R)
• M36: 57,568,253 km (0.108 R)
• M37: 58,327,312 km (0.077 R)
• M38: 58,901,170 km (0.065 R)
• M39: 72,274,621 km (0.051 R)
• M40: 73,602,302 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 845.1

Radius: 5.1

Gravity: 32.49 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 12.28 AU - 17.56 AU

Year: 20842 Days

Day: 18.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 77,560,375 km

• M1: 68,815 km (0.106 R)
• M2: 231,129 km (0.112 R)
• M3: 684,859 km (0.118 R)
• M4: 1,018,163 km (0.109 R)
• M5: 1,296,116 km (0.108 R)
• M6: 1,983,369 km (0.061 R)
• M7: 2,171,712 km (0.109 R)
• M8: 2,512,496 km (0.11 R)
• M9: 4,343,574 km (0.117 R)
• M10: 5,308,032 km (0.049 R)
• M11: 7,010,455 km (0.111 R)
• M12: 7,252,206 km (0.046 R)
• M13: 8,490,876 km (0.084 R)
• M14: 11,247,516 km (0.098 R)
• M15: 11,445,733 km (0.061 R)
• M16: 12,755,163 km (0.048 R)
• M17: 14,862,249 km (0.074 R)
• M18: 15,181,042 km (0.074 R)
• M19: 18,624,636 km (0.089 R)
• M20: 19,465,376 km (0.109 R)
• M21: 20,331,099 km (0.053 R)
• M22: 22,450,452 km (0.117 R)
• M23: 23,833,783 km (0.088 R)
• M24: 24,601,669 km (0.058 R)
• M25: 26,418,685 km (0.108 R)
• M26: 27,598,563 km (0.065 R)
• M27: 32,402,899 km (0.076 R)
• M28: 34,861,540 km (0.117 R)
• M29: 36,136,263 km (0.071 R)
• M30: 44,443,283 km (0.107 R)
• M31: 52,820,615 km (0.062 R)
• M32: 54,689,092 km (0.081 R)
• M33: 55,448,750 km (0.057 R)
• M34: 59,752,382 km (0.065 R)
• M35: 62,811,060 km (0.11 R)
• M36: 67,266,084 km (0.095 R)
• M37: 72,154,494 km (0.114 R)
• M38: 83,630,745 km (0.075 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 661.4

Radius: 3.9

Gravity: 43.48 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 12.8 AU - 17.14 AU

Year: 20947 Days

Day: 19.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 77,560,375 km

• M1: 48,470 km (0.096 R)
• M2: 265,835 km (0.097 R)
• M3: 991,535 km (0.092 R)
• M4: 1,348,924 km (0.07 R)
• M5: 2,038,421 km (0.103 R)
• M6: 2,910,726 km (0.049 R)
• M7: 4,935,234 km (0.093 R)
• M8: 5,235,925 km (0.111 R)
• M9: 10,270,193 km (0.066 R)
• M10: 11,458,150 km (0.101 R)
• M11: 13,807,135 km (0.083 R)
• M12: 17,383,871 km (0.099 R)
• M13: 18,343,541 km (0.062 R)
• M14: 30,825,838 km (0.116 R)
• M15: 31,331,030 km (0.106 R)
• M16: 33,011,164 km (0.078 R)
• M17: 35,573,326 km (0.087 R)
• M18: 55,431,995 km (0.069 R)
• M19: 55,804,643 km (0.107 R)
• M20: 56,743,220 km (0.089 R)
• M21: 58,266,875 km (0.096 R)
• M22: 75,943,957 km (0.12 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 10,521 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit