🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.47 AU - 0.69 AU

Year: 281 Days

Day: 14.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.17 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.4

Radius: 8.2

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.39 AU - 2.13 AU

Year: 1485 Days

Day: 5.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 65,817,045 km

• M1: 102,026 km (0.108 R)
• M2: 358,586 km (0.118 R)
• M3: 663,167 km (0.115 R)
• M4: 1,398,291 km (0.094 R)
• M5: 1,662,780 km (0.038 R)
• M6: 2,362,150 km (0.119 R)
• M7: 2,704,131 km (0.107 R)
• M8: 3,517,944 km (0.083 R)
• M9: 4,030,316 km (0.118 R)
• M10: 4,433,482 km (0.116 R)
• M11: 5,050,424 km (0.1 R)
• M12: 5,519,563 km (0.081 R)
• M13: 5,953,696 km (0.086 R)
• M14: 6,365,838 km (0.102 R)
• M15: 8,286,974 km (0.071 R)
• M16: 9,833,816 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.9

Radius: 13.7

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 3.29 AU - 4.49 AU

Year: 4878 Days

Day: 9.1 Hours

Environment

Temp: -213 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 65,817,045 km

• M1: 170,392 km (0.099 R)
• M2: 619,934 km (0.093 R)
• M3: 1,335,610 km (0.083 R)
• M4: 2,410,919 km (0.102 R)
• M5: 2,905,639 km (0.107 R)
• M6: 3,633,882 km (0.119 R)
• M7: 4,724,002 km (0.12 R)
• M8: 5,556,514 km (0.044 R)
• M9: 6,128,426 km (0.119 R)
• M10: 6,653,814 km (0.113 R)
• M11: 9,347,922 km (0.084 R)
• M12: 10,977,342 km (0.095 R)
• M13: 11,880,913 km (0.041 R)
• M14: 14,501,270 km (0.069 R)
• M15: 16,257,399 km (0.108 R)
• M16: 17,105,769 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.4

Radius: 12.6

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 3.29 AU - 5.43 AU

Year: 5788 Days

Day: 9.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 65,817,045 km

• M1: 156,629 km (0.073 R)
• M2: 594,801 km (0.116 R)
• M3: 1,221,018 km (0.079 R)
• M4: 2,349,734 km (0.101 R)
• M5: 2,816,030 km (0.074 R)
• M6: 3,719,601 km (0.1 R)
• M7: 4,489,582 km (0.071 R)
• M8: 6,207,564 km (0.057 R)
• M9: 6,986,969 km (0.048 R)
• M10: 7,542,276 km (0.069 R)
• M11: 8,811,464 km (0.097 R)
• M12: 9,948,558 km (0.087 R)
• M13: 11,181,244 km (0.079 R)
• M14: 12,115,932 km (0.111 R)
• M15: 12,647,453 km (0.055 R)
• M16: 13,567,779 km (0.113 R)
• M17: 15,234,150 km (0.056 R)
• M18: 15,697,305 km (0.119 R)
• M19: 16,116,777 km (0.085 R)
• M20: 16,923,558 km (0.101 R)
• M21: 17,364,872 km (0.1 R)
• M22: 18,327,983 km (0.115 R)
• M23: 18,969,908 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778.3

Radius: 8.5

Gravity: 10.77 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 3.5 AU - 5.46 AU

Year: 6029 Days

Day: 13.4 Hours

Environment

Temp: -218 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 65,817,045 km

• M1: 111,002 km (0.072 R)
• M2: 1,085,931 km (0.115 R)
• M3: 1,808,040 km (0.111 R)
• M4: 2,120,999 km (0.111 R)
• M5: 3,480,394 km (0.068 R)
• M6: 6,558,969 km (0.101 R)
• M7: 7,602,564 km (0.066 R)
• M8: 8,026,075 km (0.116 R)
• M9: 8,753,121 km (0.103 R)
• M10: 9,700,375 km (0.089 R)
• M11: 10,152,908 km (0.107 R)
• M12: 10,714,349 km (0.084 R)
• M13: 11,495,100 km (0.118 R)
• M14: 14,295,124 km (0.118 R)
• M15: 16,544,477 km (0.107 R)
• M16: 18,191,550 km (0.067 R)
• M17: 24,194,464 km (0.078 R)
• M18: 25,280,395 km (0.104 R)
• M19: 31,397,302 km (0.099 R)
• M20: 33,808,520 km (0.037 R)
• M21: 34,222,009 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.5

Radius: 10

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 4.35 AU - 5.63 AU

Year: 7087 Days

Day: 9.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 65,817,045 km

• M1: 124,465 km (0.096 R)
• M2: 713,283 km (0.105 R)
• M3: 1,151,904 km (0.103 R)
• M4: 1,740,272 km (0.11 R)
• M5: 2,608,089 km (0.079 R)
• M6: 3,108,494 km (0.05 R)
• M7: 3,695,067 km (0.099 R)
• M8: 5,233,981 km (0.065 R)
• M9: 6,228,507 km (0.037 R)
• M10: 6,666,680 km (0.106 R)
• M11: 8,425,651 km (0.054 R)
• M12: 9,743,010 km (0.089 R)
• M13: 12,201,502 km (0.087 R)
• M14: 12,515,657 km (0.063 R)
• M15: 13,546,237 km (0.118 R)
• M16: 13,883,281 km (0.108 R)
• M17: 14,283,455 km (0.091 R)
• M18: 16,527,872 km (0.058 R)
• M19: 21,098,536 km (0.101 R)
• M20: 21,934,339 km (0.118 R)
• M21: 24,243,681 km (0.091 R)
• M22: 24,908,345 km (0.12 R)
• M23: 27,419,495 km (0.078 R)
• M24: 29,060,434 km (0.054 R)
• M25: 29,621,725 km (0.103 R)
• M26: 30,381,233 km (0.051 R)
• M27: 31,840,411 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.3

Radius: 12.7

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 4.81 AU - 7.33 AU

Year: 9509 Days

Day: 6.5 Hours

Environment

Temp: -213 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 65,817,045 km

• M1: 157,975 km (0.089 R)
• M2: 648,058 km (0.109 R)
• M3: 1,585,139 km (0.117 R)
• M4: 3,136,469 km (0.112 R)
• M5: 3,810,407 km (0.114 R)
• M6: 4,579,041 km (0.109 R)
• M7: 5,533,027 km (0.118 R)
• M8: 6,087,586 km (0.083 R)
• M9: 7,240,537 km (0.115 R)
• M10: 8,648,552 km (0.048 R)
• M11: 10,018,569 km (0.095 R)
• M12: 12,682,459 km (0.107 R)
• M13: 14,338,806 km (0.103 R)
• M14: 14,995,840 km (0.081 R)
• M15: 15,672,621 km (0.049 R)
• M16: 17,577,750 km (0.113 R)
• M17: 18,330,526 km (0.071 R)
• M18: 20,306,415 km (0.104 R)
• M19: 20,995,612 km (0.084 R)
• M20: 21,487,341 km (0.047 R)
• M21: 27,331,830 km (0.062 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 823.2

Radius: 4.2

Gravity: 46.67 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 5.62 AU - 7.92 AU

Year: 11200 Days

Day: 22.1 Hours

Environment

Temp: -230 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 65,817,045 km

• M1: 133,591 km (0.067 R)
• M2: 290,070 km (0.088 R)
• M3: 428,897 km (0.037 R)
• M4: 597,943 km (0.03 R)
• M5: 920,476 km (0.079 R)
• M6: 1,625,530 km (0.046 R)
• M7: 1,851,423 km (0.055 R)
• M8: 2,061,608 km (0.103 R)
• M9: 2,901,750 km (0.077 R)
• M10: 3,234,755 km (0.119 R)
• M11: 3,892,237 km (0.112 R)
• M12: 6,200,832 km (0.106 R)
• M13: 6,752,399 km (0.096 R)
• M14: 7,040,076 km (0.103 R)
• M15: 7,508,616 km (0.102 R)
• M16: 8,891,798 km (0.059 R)
• M17: 9,287,634 km (0.083 R)
• M18: 9,643,378 km (0.094 R)
• M19: 11,618,369 km (0.114 R)
• M20: 12,271,813 km (0.072 R)
• M21: 12,700,111 km (0.106 R)
• M22: 13,012,172 km (0.119 R)
• M23: 13,522,002 km (0.117 R)
• M24: 14,513,686 km (0.038 R)
• M25: 14,786,104 km (0.081 R)
• M26: 21,237,363 km (0.084 R)
• M27: 21,500,356 km (0.096 R)
• M28: 24,155,568 km (0.071 R)
• M29: 25,512,271 km (0.118 R)
• M30: 28,165,240 km (0.11 R)
• M31: 30,660,233 km (0.076 R)
• M32: 31,108,728 km (0.114 R)
• M33: 33,063,673 km (0.088 R)
• M34: 35,221,023 km (0.106 R)
• M35: 40,347,743 km (0.088 R)
• M36: 43,509,344 km (0.11 R)
• M37: 51,100,987 km (0.111 R)
• M38: 53,491,112 km (0.068 R)
• M39: 54,960,313 km (0.072 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 156.5

Radius: 3.6

Gravity: 12.08 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 6.36 AU - 7.52 AU

Year: 11624 Days

Day: 21.4 Hours

Environment

Temp: -232 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 65,817,045 km

• M1: 44,730 km (0.042 R)
• M2: 184,903 km (0.035 R)
• M3: 299,645 km (0.114 R)
• M4: 443,558 km (0.092 R)
• M5: 809,474 km (0.09 R)
• M6: 1,145,172 km (0.116 R)
• M7: 2,441,587 km (0.054 R)
• M8: 3,578,082 km (0.057 R)
• M9: 3,827,611 km (0.102 R)
• M10: 5,605,283 km (0.059 R)
• M11: 9,687,958 km (0.098 R)
• M12: 10,811,588 km (0.1 R)
• M13: 12,373,090 km (0.078 R)
• M14: 13,912,452 km (0.084 R)
• M15: 14,871,674 km (0.108 R)
• M16: 16,795,652 km (0.075 R)
• M17: 19,287,953 km (0.072 R)
• M18: 20,407,244 km (0.12 R)
• M19: 21,201,459 km (0.076 R)
• M20: 21,643,222 km (0.096 R)
• M21: 22,241,763 km (0.081 R)
• M22: 23,082,652 km (0.046 R)
• M23: 23,786,361 km (0.115 R)
• M24: 27,346,192 km (0.099 R)
• M25: 28,577,532 km (0.102 R)
• M26: 30,307,332 km (0.111 R)
• M27: 30,773,928 km (0.088 R)
• M28: 31,150,465 km (0.06 R)
• M29: 31,530,294 km (0.085 R)

Planet 10 - Ice Giant

Semi-Major Axis: 7.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 860

Radius: 7.8

Gravity: 14.14 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 7.12 AU - 8.86 AU

Year: 14360 Days

Day: 15.5 Hours

Environment

Temp: -229 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 65,817,045 km

• M1: 97,089 km (0.08 R)
• M2: 506,389 km (0.046 R)
• M3: 875,896 km (0.06 R)
• M4: 1,212,640 km (0.105 R)
• M5: 1,871,469 km (0.105 R)
• M6: 3,037,286 km (0.104 R)
• M7: 3,399,013 km (0.047 R)
• M8: 5,106,523 km (0.059 R)
• M9: 7,007,763 km (0.031 R)
• M10: 8,019,792 km (0.086 R)
• M11: 8,866,217 km (0.114 R)
• M12: 9,825,887 km (0.101 R)
• M13: 10,853,176 km (0.091 R)
• M14: 11,576,781 km (0.115 R)
• M15: 13,186,903 km (0.112 R)
• M16: 13,801,451 km (0.036 R)
• M17: 16,374,085 km (0.049 R)
• M18: 19,511,302 km (0.12 R)
• M19: 25,873,999 km (0.092 R)
• M20: 26,836,512 km (0.109 R)
• M21: 28,946,590 km (0.036 R)
• M22: 29,983,602 km (0.078 R)
• M23: 31,045,298 km (0.034 R)
• M24: 39,608,579 km (0.092 R)
• M25: 41,173,822 km (0.065 R)
• M26: 43,673,004 km (0.087 R)
• M27: 43,973,546 km (0.091 R)
• M28: 50,939,421 km (0.101 R)
• M29: 51,942,774 km (0.092 R)
• M30: 54,857,390 km (0.101 R)
• M31: 57,518,137 km (0.108 R)
• M32: 58,423,803 km (0.052 R)
• M33: 58,788,672 km (0.075 R)
• M34: 62,712,624 km (0.074 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 18,155 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit