🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.46 AU - 0.7 AU

Year: 159 Days

Day: 22.5 Hours

Environment

Temp: 166 °C

Axial Tilt: 45.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,996,485 km

• M1: 66,571 km (0.052 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.69 AU - 1.11 AU

Year: 307 Days

Day: 33.6 Hours

Environment

Temp: 137 °C

Axial Tilt: 2.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.68 AU - 2.62 AU

Year: 1135 Days

Day: 23.3 Hours

Environment

Temp: -74 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,996,485 km

• M1: 25,282 km (0.069 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 4.01 AU - 4.07 AU

Year: 2922 Days

Day: 22.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 49.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871.9

Radius: 14

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 7.94 AU - 9.06 AU

Year: 8919 Days

Day: 14.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 88,996,485 km

• M1: 185,053 km (0.105 R)
• M2: 650,751 km (0.115 R)
• M3: 1,097,151 km (0.04 R)
• M4: 2,009,548 km (0.106 R)
• M5: 2,468,066 km (0.112 R)
• M6: 3,062,867 km (0.106 R)
• M7: 3,855,586 km (0.058 R)
• M8: 5,544,396 km (0.069 R)
• M9: 6,168,668 km (0.109 R)
• M10: 7,193,264 km (0.081 R)
• M11: 9,102,282 km (0.092 R)
• M12: 12,337,785 km (0.107 R)
• M13: 14,404,929 km (0.082 R)
• M14: 15,120,605 km (0.069 R)
• M15: 27,299,068 km (0.098 R)
• M16: 28,294,941 km (0.087 R)
• M17: 28,801,928 km (0.089 R)
• M18: 29,418,272 km (0.063 R)
• M19: 33,754,815 km (0.062 R)
• M20: 34,670,653 km (0.099 R)
• M21: 35,602,947 km (0.113 R)
• M22: 37,517,650 km (0.105 R)
• M23: 38,998,071 km (0.09 R)
• M24: 41,032,003 km (0.096 R)
• M25: 43,269,838 km (0.1 R)
• M26: 43,807,941 km (0.096 R)
• M27: 44,897,612 km (0.116 R)
• M28: 45,726,534 km (0.057 R)
• M29: 46,284,983 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796.3

Radius: 12.1

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 8.27 AU - 10.31 AU

Year: 10190 Days

Day: 13.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 88,996,485 km

• M1: 196,871 km (0.103 R)
• M2: 692,339 km (0.081 R)
• M3: 1,119,142 km (0.086 R)
• M4: 1,538,165 km (0.091 R)
• M5: 2,446,374 km (0.088 R)
• M6: 3,031,900 km (0.085 R)
• M7: 3,974,666 km (0.098 R)
• M8: 4,726,096 km (0.119 R)
• M9: 5,400,034 km (0.086 R)
• M10: 5,991,844 km (0.059 R)
• M11: 6,900,800 km (0.06 R)
• M12: 7,305,612 km (0.114 R)
• M13: 7,812,599 km (0.047 R)
• M14: 9,774,276 km (0.098 R)
• M15: 10,338,260 km (0.098 R)
• M16: 12,219,752 km (0.032 R)
• M17: 16,506,629 km (0.095 R)
• M18: 17,307,277 km (0.041 R)
• M19: 17,754,874 km (0.053 R)
• M20: 18,673,255 km (0.078 R)
• M21: 21,963,959 km (0.066 R)
• M22: 23,291,790 km (0.101 R)
• M23: 23,837,822 km (0.082 R)
• M24: 25,144,709 km (0.117 R)
• M25: 28,208,174 km (0.069 R)
• M26: 31,071,927 km (0.086 R)
• M27: 31,622,746 km (0.115 R)
• M28: 32,404,844 km (0.092 R)
• M29: 36,510,408 km (0.104 R)
• M30: 43,094,808 km (0.095 R)
• M31: 44,891,628 km (0.036 R)
• M32: 47,461,121 km (0.111 R)
• M33: 49,976,609 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 568.3

Radius: 5.9

Gravity: 16.33 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 15.16 AU - 20.64 AU

Year: 27255 Days

Day: 22.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 88,996,485 km

• M1: 74,350 km (0.062 R)
• M2: 309,219 km (0.082 R)
• M3: 970,591 km (0.101 R)
• M4: 1,744,760 km (0.076 R)
• M5: 1,959,882 km (0.061 R)
• M6: 2,327,593 km (0.081 R)
• M7: 3,404,249 km (0.09 R)
• M8: 4,001,743 km (0.115 R)
• M9: 5,609,172 km (0.103 R)
• M10: 6,037,022 km (0.077 R)
• M11: 7,502,333 km (0.111 R)
• M12: 9,483,907 km (0.1 R)
• M13: 10,918,251 km (0.083 R)
• M14: 11,927,887 km (0.116 R)
• M15: 13,220,113 km (0.113 R)
• M16: 15,743,082 km (0.079 R)
• M17: 17,205,700 km (0.066 R)
• M18: 18,663,082 km (0.098 R)
• M19: 19,421,693 km (0.087 R)
• M20: 23,526,060 km (0.106 R)
• M21: 27,078,411 km (0.117 R)
• M22: 27,682,936 km (0.042 R)
• M23: 30,580,348 km (0.056 R)
• M24: 36,381,454 km (0.081 R)
• M25: 37,563,726 km (0.083 R)
• M26: 45,031,053 km (0.113 R)
• M27: 46,911,199 km (0.085 R)
• M28: 49,558,483 km (0.088 R)
• M29: 55,148,507 km (0.089 R)
• M30: 57,101,358 km (0.026 R)
• M31: 62,603,418 km (0.079 R)
• M32: 66,899,420 km (0.116 R)
• M33: 67,781,598 km (0.098 R)
• M34: 71,387,954 km (0.11 R)
• M35: 73,940,244 km (0.096 R)
• M36: 75,595,694 km (0.111 R)
• M37: 76,312,716 km (0.105 R)
• M38: 80,213,331 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 494.3

Radius: 4.8

Gravity: 21.45 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 17.91 AU - 20.07 AU

Year: 29782 Days

Day: 24.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 88,996,485 km

• M1: 70,161 km (0.094 R)
• M2: 273,615 km (0.116 R)
• M3: 430,842 km (0.093 R)
• M4: 650,601 km (0.12 R)
• M5: 993,779 km (0.115 R)
• M6: 1,199,177 km (0.093 R)
• M7: 1,383,631 km (0.107 R)
• M8: 1,604,886 km (0.084 R)
• M9: 2,461,035 km (0.05 R)
• M10: 3,084,558 km (0.063 R)
• M11: 4,348,960 km (0.073 R)
• M12: 7,481,838 km (0.102 R)
• M13: 8,437,170 km (0.119 R)
• M14: 8,603,972 km (0.061 R)
• M15: 8,886,862 km (0.065 R)
• M16: 10,716,443 km (0.112 R)
• M17: 10,912,117 km (0.102 R)
• M18: 11,650,233 km (0.104 R)
• M19: 12,637,131 km (0.114 R)
• M20: 13,755,075 km (0.1 R)
• M21: 14,937,347 km (0.096 R)
• M22: 17,233,376 km (0.095 R)
• M23: 21,461,610 km (0.089 R)
• M24: 21,772,773 km (0.088 R)
• M25: 34,515,670 km (0.034 R)
• M26: 39,255,080 km (0.095 R)
• M27: 46,627,562 km (0.075 R)
• M28: 49,096,525 km (0.064 R)
• M29: 51,837,158 km (0.088 R)
• M30: 54,871,003 km (0.091 R)
• M31: 58,221,846 km (0.119 R)
• M32: 58,423,055 km (0.044 R)
• M33: 63,606,471 km (0.103 R)
• M34: 65,981,188 km (0.088 R)
• M35: 66,859,178 km (0.115 R)
• M36: 79,238,103 km (0.097 R)
• M37: 80,979,123 km (0.107 R)
• M38: 81,481,173 km (0.107 R)
• M39: 82,238,288 km (0.117 R)
• M40: 87,405,249 km (0.079 R)

Kuiper Belt

Range: 30.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 321 - 13,980 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit