🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.74 AU - 1.14 AU

Year: 331 Days

Day: 21.2 Hours

Environment

Temp: 69 °C

Axial Tilt: 21.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 21,549,633 km

• M1: 44,879 km (0.051 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.87 AU - 1.27 AU

Year: 402 Days

Day: 30.5 Hours

Environment

Temp: 11 °C

Axial Tilt: 39.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 21,549,633 km

• M1: 84,672 km (0.055 R)
• M2: 196,422 km (0.064 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.5

Radius: 11.4

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 5.82 AU - 7.3 AU

Year: 6106 Days

Day: 9.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 21,549,633 km

• M1: 141,819 km (0.115 R)
• M2: 1,264,700 km (0.074 R)
• M3: 2,848,493 km (0.105 R)
• M4: 4,953,485 km (0.104 R)
• M5: 5,758,920 km (0.041 R)
• M6: 7,782,530 km (0.105 R)
• M7: 8,294,454 km (0.119 R)
• M8: 8,997,564 km (0.111 R)
• M9: 13,400,678 km (0.113 R)
• M10: 14,544,653 km (0.111 R)
• M11: 14,960,086 km (0.087 R)
• M12: 17,355,298 km (0.09 R)
• M13: 19,562,016 km (0.11 R)
• M14: 22,575,815 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.2

Radius: 13.9

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 7.66 AU - 8.3 AU

Year: 8193 Days

Day: 14 Hours

Environment

Temp: -155 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 21,549,633 km

• M1: 185,202 km (0.11 R)
• M2: 2,136,108 km (0.086 R)
• M3: 3,172,372 km (0.093 R)
• M4: 3,686,241 km (0.073 R)
• M5: 4,307,820 km (0.112 R)
• M6: 4,998,813 km (0.076 R)
• M7: 5,541,255 km (0.094 R)
• M8: 6,156,252 km (0.072 R)
• M9: 6,998,188 km (0.071 R)
• M10: 8,740,106 km (0.053 R)
• M11: 9,850,421 km (0.081 R)
• M12: 12,787,177 km (0.051 R)
• M13: 13,403,670 km (0.081 R)
• M14: 15,001,674 km (0.098 R)
• M15: 17,461,213 km (0.066 R)
• M16: 18,081,147 km (0.068 R)
• M17: 18,930,414 km (0.073 R)
• M18: 21,015,509 km (0.118 R)
• M19: 23,249,603 km (0.099 R)
• M20: 24,424,246 km (0.04 R)
• M21: 27,165,627 km (0.108 R)
• M22: 27,998,438 km (0.096 R)
• M23: 30,007,986 km (0.119 R)
• M24: 32,317,478 km (0.092 R)
• M25: 33,147,896 km (0.12 R)
• M26: 35,724,570 km (0.082 R)
• M27: 36,166,781 km (0.103 R)
• M28: 37,857,237 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.9

Radius: 13.5

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 10.44 AU - 10.78 AU

Year: 12560 Days

Day: 5.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 21,549,633 km

• M1: 170,093 km (0.096 R)
• M2: 661,671 km (0.118 R)
• M3: 1,104,481 km (0.043 R)
• M4: 1,866,981 km (0.106 R)
• M5: 3,316,585 km (0.104 R)
• M6: 5,111,909 km (0.117 R)
• M7: 5,665,870 km (0.08 R)
• M8: 8,110,149 km (0.106 R)
• M9: 8,817,448 km (0.105 R)
• M10: 9,929,110 km (0.105 R)
• M11: 12,368,752 km (0.119 R)
• M12: 13,892,107 km (0.116 R)
• M13: 16,929,393 km (0.096 R)
• M14: 19,212,107 km (0.058 R)
• M15: 19,876,321 km (0.115 R)
• M16: 23,524,265 km (0.102 R)
• M17: 23,997,593 km (0.096 R)
• M18: 24,865,859 km (0.108 R)
• M19: 29,414,981 km (0.071 R)
• M20: 30,521,257 km (0.058 R)
• M21: 31,655,209 km (0.112 R)
• M22: 35,225,511 km (0.108 R)
• M23: 35,845,595 km (0.056 R)
• M24: 44,873,377 km (0.057 R)
• M25: 52,200,382 km (0.057 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.5

Radius: 10.9

Gravity: 7.27 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 10.73 AU - 10.73 AU

Year: 12774 Days

Day: 14 Hours

Environment

Temp: -179 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 21,549,633 km

• M1: 135,536 km (0.071 R)
• M2: 740,061 km (0.098 R)
• M3: 1,229,395 km (0.098 R)
• M4: 1,665,473 km (0.112 R)
• M5: 2,185,176 km (0.071 R)
• M6: 2,902,947 km (0.115 R)
• M7: 3,446,885 km (0.103 R)
• M8: 4,577,844 km (0.113 R)
• M9: 6,211,752 km (0.079 R)
• M10: 7,117,717 km (0.105 R)
• M11: 8,156,525 km (0.099 R)
• M12: 8,836,746 km (0.081 R)
• M13: 10,090,526 km (0.063 R)
• M14: 15,857,075 km (0.089 R)
• M15: 17,384,918 km (0.037 R)
• M16: 19,008,653 km (0.048 R)
• M17: 20,203,791 km (0.099 R)
• M18: 21,267,581 km (0.036 R)
• M19: 24,484,384 km (0.092 R)
• M20: 28,668,038 km (0.06 R)
• M21: 31,629,179 km (0.041 R)
• M22: 32,102,207 km (0.091 R)
• M23: 35,419,241 km (0.096 R)
• M24: 41,444,445 km (0.029 R)
• M25: 41,868,854 km (0.105 R)
• M26: 43,014,773 km (0.064 R)
• M27: 49,060,023 km (0.064 R)
• M28: 49,853,341 km (0.075 R)
• M29: 53,780,883 km (0.111 R)
• M30: 55,476,725 km (0.088 R)
• M31: 57,558,230 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 603.2

Radius: 6.7

Gravity: 13.44 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 10.47 AU - 15.73 AU

Year: 17232 Days

Day: 15.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 21,549,633 km

• M1: 83,326 km (0.12 R)
• M2: 430,692 km (0.077 R)
• M3: 738,714 km (0.086 R)
• M4: 983,756 km (0.071 R)
• M5: 1,338,751 km (0.091 R)
• M6: 1,626,129 km (0.111 R)
• M7: 2,105,740 km (0.108 R)
• M8: 2,496,788 km (0.078 R)
• M9: 3,847,059 km (0.095 R)
• M10: 4,086,565 km (0.087 R)
• M11: 4,336,094 km (0.116 R)
• M12: 5,146,167 km (0.118 R)
• M13: 5,895,203 km (0.053 R)
• M14: 13,766,894 km (0.081 R)
• M15: 16,031,057 km (0.114 R)
• M16: 16,732,223 km (0.114 R)
• M17: 17,291,569 km (0.054 R)
• M18: 22,997,232 km (0.035 R)
• M19: 24,495,455 km (0.057 R)
• M20: 25,529,774 km (0.034 R)
• M21: 27,796,032 km (0.035 R)
• M22: 34,874,405 km (0.078 R)
• M23: 36,714,309 km (0.107 R)
• M24: 38,756,470 km (0.086 R)
• M25: 41,886,805 km (0.057 R)
• M26: 46,109,355 km (0.07 R)
• M27: 51,439,976 km (0.058 R)
• M28: 52,791,443 km (0.045 R)
• M29: 56,451,205 km (0.095 R)
• M30: 60,649,670 km (0.074 R)
• M31: 61,589,144 km (0.117 R)
• M32: 61,967,776 km (0.116 R)
• M33: 63,112,499 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 10.1

Radius: 4.5

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 12.63 AU - 20.79 AU

Year: 24825 Days

Day: 24.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 21,549,633 km

• M1: 81,531 km (0.082 R)
• M2: 297,550 km (0.073 R)
• M3: 442,511 km (0.098 R)
• M4: 2,615,719 km (0.098 R)
• M5: 2,758,884 km (0.06 R)
• M6: 5,328,676 km (0.082 R)
• M7: 5,533,476 km (0.065 R)
• M8: 5,690,404 km (0.071 R)
• M9: 7,912,381 km (0.111 R)
• M10: 8,078,435 km (0.088 R)
• M11: 9,087,323 km (0.079 R)
• M12: 12,795,405 km (0.093 R)
• M13: 18,252,287 km (0.11 R)
• M14: 18,484,163 km (0.068 R)

Kuiper Belt

Range: 30.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 552 - 20,079 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit