🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.48 AU - 0.64 AU

Year: 275 Days

Day: 25.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 174.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 910.5

Radius: 8

Gravity: 14.23 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.12 AU - 1.72 AU

Year: 1110 Days

Day: 5.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 96.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 72,643,533 km

• M1: 99,483 km (0.118 R)
• M2: 533,316 km (0.107 R)
• M3: 1,079,648 km (0.081 R)
• M4: 1,418,038 km (0.109 R)
• M5: 1,846,487 km (0.059 R)
• M6: 2,277,029 km (0.117 R)
• M7: 2,707,273 km (0.065 R)
• M8: 3,698,209 km (0.028 R)
• M9: 4,152,538 km (0.063 R)
• M10: 4,512,620 km (0.098 R)
• M11: 5,031,724 km (0.109 R)
• M12: 6,327,541 km (0.117 R)
• M13: 6,977,993 km (0.098 R)
• M14: 8,299,091 km (0.118 R)
• M15: 8,553,557 km (0.068 R)
• M16: 9,018,807 km (0.047 R)
• M17: 10,915,259 km (0.049 R)
• M18: 11,186,779 km (0.047 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.6

Radius: 13.5

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.31 AU - 1.75 AU

Year: 1241 Days

Day: 12.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 72,643,533 km

• M1: 167,849 km (0.053 R)
• M2: 725,849 km (0.047 R)
• M3: 1,452,147 km (0.05 R)
• M4: 1,922,781 km (0.115 R)
• M5: 3,055,686 km (0.046 R)
• M6: 4,375,289 km (0.031 R)
• M7: 5,134,049 km (0.089 R)
• M8: 5,978,829 km (0.114 R)
• M9: 6,744,022 km (0.075 R)
• M10: 9,315,011 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.1

Radius: 10.2

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.24 AU - 1.9 AU

Year: 1291 Days

Day: 11.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 72,643,533 km

• M1: 127,906 km (0.06 R)
• M2: 561,142 km (0.111 R)
• M3: 1,066,633 km (0.099 R)
• M4: 1,399,937 km (0.113 R)
• M5: 2,173,956 km (0.093 R)
• M6: 3,254,801 km (0.081 R)
• M7: 3,923,055 km (0.088 R)
• M8: 4,587,419 km (0.089 R)
• M9: 5,223,808 km (0.111 R)
• M10: 6,864,597 km (0.084 R)
• M11: 9,901,733 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.3

Radius: 12

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.8 AU - 2.42 AU

Year: 2011 Days

Day: 12.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 72,643,533 km

• M1: 149,299 km (0.064 R)
• M2: 762,500 km (0.12 R)
• M3: 1,154,896 km (0.112 R)
• M4: 1,744,610 km (0.115 R)
• M5: 2,283,312 km (0.101 R)
• M6: 2,973,856 km (0.12 R)
• M7: 3,583,767 km (0.112 R)
• M8: 4,130,547 km (0.037 R)
• M9: 4,615,244 km (0.113 R)
• M10: 5,179,677 km (0.066 R)
• M11: 6,254,238 km (0.109 R)
• M12: 6,643,791 km (0.106 R)
• M13: 7,049,650 km (0.065 R)
• M14: 8,108,803 km (0.059 R)
• M15: 9,054,710 km (0.057 R)
• M16: 10,205,268 km (0.116 R)
• M17: 10,885,190 km (0.052 R)
• M18: 11,522,926 km (0.1 R)
• M19: 12,834,001 km (0.062 R)
• M20: 13,586,179 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.3

Radius: 8.4

Gravity: 8.24 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 4.79 AU - 4.79 AU

Year: 6877 Days

Day: 6.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 72,643,533 km

• M1: 104,719 km (0.094 R)
• M2: 610,359 km (0.03 R)
• M3: 929,152 km (0.063 R)
• M4: 1,359,845 km (0.08 R)
• M5: 1,722,021 km (0.095 R)
• M6: 2,605,995 km (0.054 R)
• M7: 3,006,169 km (0.094 R)
• M8: 3,558,185 km (0.092 R)
• M9: 5,293,670 km (0.072 R)
• M10: 5,655,548 km (0.09 R)
• M11: 6,295,378 km (0.113 R)
• M12: 7,605,406 km (0.108 R)
• M13: 10,471,552 km (0.035 R)
• M14: 11,238,091 km (0.074 R)
• M15: 14,102,142 km (0.091 R)
• M16: 16,705,445 km (0.095 R)
• M17: 17,817,555 km (0.101 R)
• M18: 19,399,852 km (0.092 R)
• M19: 19,684,237 km (0.111 R)
• M20: 20,628,050 km (0.066 R)
• M21: 22,605,585 km (0.087 R)
• M22: 24,457,307 km (0.047 R)
• M23: 25,040,440 km (0.114 R)
• M24: 25,547,576 km (0.105 R)
• M25: 26,061,595 km (0.107 R)
• M26: 28,186,782 km (0.105 R)
• M27: 29,012,712 km (0.097 R)
• M28: 34,726,453 km (0.064 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 110.8

Radius: 3.6

Gravity: 8.55 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 4.83 AU - 7.69 AU

Year: 10275 Days

Day: 22.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 72,643,533 km

• M1: 44,730 km (0.07 R)
• M2: 335,249 km (0.11 R)
• M3: 719,416 km (0.074 R)
• M4: 939,325 km (0.117 R)
• M5: 2,464,027 km (0.036 R)
• M6: 2,714,005 km (0.109 R)
• M7: 3,130,036 km (0.036 R)
• M8: 3,264,674 km (0.072 R)
• M9: 6,310,936 km (0.08 R)
• M10: 6,526,207 km (0.118 R)
• M11: 7,335,532 km (0.118 R)
• M12: 8,918,576 km (0.083 R)
• M13: 9,268,336 km (0.103 R)
• M14: 22,950,408 km (0.057 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 371.7

Radius: 6.2

Gravity: 9.67 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 6.47 AU - 8.19 AU

Year: 13019 Days

Day: 20.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 72,643,533 km

• M1: 77,641 km (0.106 R)
• M2: 344,075 km (0.087 R)
• M3: 688,749 km (0.07 R)
• M4: 1,066,184 km (0.055 R)
• M5: 1,858,155 km (0.116 R)
• M6: 2,159,146 km (0.054 R)
• M7: 2,901,750 km (0.104 R)
• M8: 3,451,522 km (0.039 R)
• M9: 4,317,694 km (0.117 R)
• M10: 4,725,946 km (0.092 R)
• M11: 5,721,371 km (0.034 R)
• M12: 6,359,705 km (0.101 R)
• M13: 6,966,174 km (0.116 R)
• M14: 8,249,575 km (0.049 R)
• M15: 8,878,035 km (0.094 R)
• M16: 9,537,762 km (0.113 R)
• M17: 10,229,802 km (0.106 R)
• M18: 13,154,290 km (0.083 R)
• M19: 15,767,017 km (0.098 R)
• M20: 16,245,132 km (0.1 R)
• M21: 19,946,183 km (0.086 R)
• M22: 21,075,049 km (0.11 R)
• M23: 24,716,859 km (0.099 R)
• M24: 25,176,574 km (0.049 R)
• M25: 27,758,035 km (0.08 R)
• M26: 31,898,604 km (0.101 R)
• M27: 32,663,049 km (0.113 R)
• M28: 37,508,973 km (0.061 R)
• M29: 41,896,080 km (0.085 R)
• M30: 43,609,126 km (0.11 R)
• M31: 45,780,838 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 456

Radius: 8

Gravity: 7.13 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 8.23 AU - 8.89 AU

Year: 16429 Days

Day: 20.5 Hours

Environment

Temp: -217 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 72,643,533 km

• M1: 106,364 km (0.12 R)
• M2: 965,505 km (0.057 R)
• M3: 1,489,097 km (0.1 R)
• M4: 2,247,558 km (0.076 R)
• M5: 3,142,752 km (0.118 R)
• M6: 3,878,774 km (0.082 R)
• M7: 4,409,547 km (0.101 R)
• M8: 5,088,871 km (0.118 R)
• M9: 5,948,610 km (0.098 R)
• M10: 8,138,423 km (0.113 R)
• M11: 12,728,086 km (0.038 R)
• M12: 13,499,712 km (0.069 R)
• M13: 15,782,426 km (0.093 R)
• M14: 20,483,838 km (0.088 R)
• M15: 21,008,777 km (0.095 R)
• M16: 21,812,866 km (0.108 R)
• M17: 25,940,121 km (0.096 R)
• M18: 30,333,661 km (0.068 R)
• M19: 33,362,719 km (0.085 R)
• M20: 36,332,386 km (0.051 R)
• M21: 40,834,534 km (0.096 R)
• M22: 47,346,529 km (0.088 R)
• M23: 49,976,460 km (0.059 R)
• M24: 55,864,333 km (0.098 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 644.2

Radius: 4.7

Gravity: 29.16 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 9.51 AU - 9.51 AU

Year: 19239 Days

Day: 17.3 Hours

Environment

Temp: -222 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 72,643,533 km

• M1: 58,493 km (0.116 R)
• M2: 396,584 km (0.108 R)
• M3: 665,711 km (0.114 R)
• M4: 1,519,166 km (0.058 R)
• M5: 1,903,035 km (0.119 R)
• M6: 2,392,668 km (0.083 R)
• M7: 2,762,923 km (0.1 R)
• M8: 3,675,769 km (0.049 R)
• M9: 4,880,331 km (0.048 R)
• M10: 5,246,397 km (0.085 R)
• M11: 6,411,765 km (0.091 R)
• M12: 9,351,064 km (0.118 R)
• M13: 10,987,515 km (0.101 R)
• M14: 11,743,882 km (0.057 R)
• M15: 12,267,025 km (0.105 R)
• M16: 12,737,361 km (0.094 R)
• M17: 13,642,727 km (0.11 R)
• M18: 13,857,550 km (0.093 R)
• M19: 15,348,143 km (0.099 R)
• M20: 16,615,088 km (0.114 R)
• M21: 18,381,539 km (0.113 R)
• M22: 18,819,861 km (0.11 R)
• M23: 26,037,509 km (0.088 R)
• M24: 26,925,522 km (0.106 R)
• M25: 27,263,763 km (0.111 R)
• M26: 28,528,015 km (0.076 R)
• M27: 30,314,213 km (0.113 R)
• M28: 31,670,617 km (0.115 R)
• M29: 32,554,591 km (0.099 R)
• M30: 33,845,621 km (0.119 R)
• M31: 34,371,607 km (0.109 R)
• M32: 36,805,415 km (0.112 R)
• M33: 39,351,869 km (0.107 R)
• M34: 40,816,133 km (0.074 R)
• M35: 41,862,421 km (0.039 R)
• M36: 51,921,681 km (0.071 R)
• M37: 54,756,411 km (0.107 R)
• M38: 54,936,976 km (0.09 R)
• M39: 70,061,769 km (0.084 R)
• M40: 70,701,300 km (0.089 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 13,427 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit