🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.52 AU - 0.76 AU

Year: 326 Days

Day: 45.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,147,249 km

• M1: 111,899 km (0.089 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.9

Radius: 10.2

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1 AU - 1.02 AU

Year: 645 Days

Day: 7.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 76,147,249 km

• M1: 126,859 km (0.096 R)
• M2: 459,415 km (0.118 R)
• M3: 895,493 km (0.098 R)
• M4: 1,280,558 km (0.061 R)
• M5: 1,612,964 km (0.083 R)
• M6: 2,102,149 km (0.079 R)
• M7: 2,427,525 km (0.1 R)
• M8: 2,865,248 km (0.101 R)
• M9: 3,230,566 km (0.109 R)
• M10: 3,680,706 km (0.11 R)
• M11: 4,027,623 km (0.1 R)
• M12: 4,534,461 km (0.094 R)
• M13: 5,117,145 km (0.077 R)
• M14: 6,671,467 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848

Radius: 11

Gravity: 7.01 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.42 AU - 1.6 AU

Year: 1180 Days

Day: 10.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 59.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 76,147,249 km

• M1: 136,882 km (0.105 R)
• M2: 508,633 km (0.114 R)
• M3: 1,110,315 km (0.1 R)
• M4: 1,959,583 km (0.117 R)
• M5: 3,624,906 km (0.076 R)
• M6: 4,141,467 km (0.107 R)
• M7: 5,018,111 km (0.036 R)
• M8: 5,726,457 km (0.067 R)
• M9: 6,405,482 km (0.079 R)
• M10: 8,537,550 km (0.11 R)
• M11: 8,885,066 km (0.119 R)
• M12: 9,272,226 km (0.099 R)
• M13: 11,070,990 km (0.083 R)
• M14: 11,625,101 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.4

Radius: 10.9

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.68 AU - 4.44 AU

Year: 4271 Days

Day: 14.6 Hours

Environment

Temp: -218 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 76,147,249 km

• M1: 135,536 km (0.116 R)
• M2: 541,694 km (0.108 R)
• M3: 915,240 km (0.079 R)
• M4: 3,524,227 km (0.092 R)
• M5: 6,102,845 km (0.113 R)
• M6: 8,872,949 km (0.113 R)
• M7: 9,861,940 km (0.07 R)
• M8: 10,575,373 km (0.116 R)
• M9: 12,533,908 km (0.105 R)
• M10: 13,270,678 km (0.052 R)
• M11: 15,993,359 km (0.089 R)
• M12: 16,451,876 km (0.11 R)
• M13: 17,215,723 km (0.063 R)
• M14: 21,671,047 km (0.059 R)
• M15: 22,021,106 km (0.073 R)
• M16: 24,426,340 km (0.107 R)
• M17: 25,809,672 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866.2

Radius: 13.4

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.44 AU - 3.96 AU

Year: 4525 Days

Day: 6.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 76,147,249 km

• M1: 167,998 km (0.114 R)
• M2: 630,106 km (0.084 R)
• M3: 1,360,892 km (0.064 R)
• M4: 1,941,481 km (0.09 R)
• M5: 2,719,839 km (0.069 R)
• M6: 3,526,919 km (0.114 R)
• M7: 4,414,334 km (0.039 R)
• M8: 5,112,507 km (0.086 R)
• M9: 6,343,847 km (0.033 R)
• M10: 7,620,516 km (0.058 R)
• M11: 9,183,065 km (0.042 R)
• M12: 10,191,804 km (0.098 R)
• M13: 14,641,443 km (0.084 R)
• M14: 18,175,842 km (0.047 R)
• M15: 19,696,056 km (0.119 R)
• M16: 26,881,541 km (0.11 R)
• M17: 27,641,647 km (0.117 R)
• M18: 29,381,919 km (0.031 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 81.1

Radius: 7

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 5.68 AU - 7.52 AU

Year: 10781 Days

Day: 22 Hours

Environment

Temp: -218 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 76,147,249 km

• M1: 87,515 km (0.09 R)
• M2: 445,203 km (0.094 R)
• M3: 739,612 km (0.118 R)
• M4: 1,199,625 km (0.107 R)
• M5: 1,516,324 km (0.111 R)
• M6: 2,088,985 km (0.095 R)
• M7: 2,746,617 km (0.045 R)
• M8: 4,534,611 km (0.097 R)
• M9: 10,120,146 km (0.059 R)
• M10: 10,784,211 km (0.078 R)
• M11: 12,337,636 km (0.07 R)
• M12: 20,243,434 km (0.096 R)
• M13: 23,296,128 km (0.062 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 747.3

Radius: 4.8

Gravity: 32.43 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 7.29 AU - 8.65 AU

Year: 14306 Days

Day: 16.3 Hours

Environment

Temp: -220 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 76,147,249 km

• M1: 99,483 km (0.068 R)
• M2: 279,449 km (0.065 R)
• M3: 436,975 km (0.114 R)
• M4: 791,822 km (0.107 R)
• M5: 1,493,436 km (0.065 R)
• M6: 2,168,870 km (0.081 R)
• M7: 2,720,288 km (0.068 R)
• M8: 3,053,442 km (0.108 R)
• M9: 3,307,759 km (0.048 R)
• M10: 3,946,392 km (0.03 R)
• M11: 5,687,412 km (0.073 R)
• M12: 5,878,000 km (0.1 R)
• M13: 6,191,706 km (0.088 R)
• M14: 6,599,510 km (0.067 R)
• M15: 7,468,524 km (0.109 R)
• M16: 8,072,600 km (0.094 R)
• M17: 8,559,093 km (0.093 R)
• M18: 9,064,883 km (0.07 R)
• M19: 9,860,594 km (0.104 R)
• M20: 10,359,802 km (0.112 R)
• M21: 11,288,655 km (0.079 R)
• M22: 13,111,356 km (0.089 R)
• M23: 13,782,901 km (0.065 R)
• M24: 14,057,712 km (0.099 R)
• M25: 16,085,661 km (0.117 R)
• M26: 20,177,162 km (0.06 R)
• M27: 20,353,837 km (0.054 R)
• M28: 21,436,028 km (0.04 R)
• M29: 26,149,109 km (0.098 R)
• M30: 27,210,955 km (0.08 R)
• M31: 30,568,530 km (0.108 R)
• M32: 31,985,521 km (0.118 R)
• M33: 35,076,961 km (0.04 R)
• M34: 40,148,478 km (0.112 R)
• M35: 43,004,152 km (0.076 R)
• M36: 46,452,084 km (0.111 R)
• M37: 53,722,391 km (0.111 R)
• M38: 54,917,378 km (0.111 R)
• M39: 61,159,050 km (0.064 R)
• M40: 62,087,604 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 543.8

Radius: 3.7

Gravity: 39.72 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 9.47 AU - 12.07 AU

Year: 22473 Days

Day: 16.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 140.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 76,147,249 km

• M1: 46,076 km (0.08 R)
• M2: 254,765 km (0.061 R)
• M3: 460,911 km (0.076 R)
• M4: 627,862 km (0.083 R)
• M5: 984,055 km (0.12 R)
• M6: 1,322,744 km (0.035 R)
• M7: 1,901,987 km (0.095 R)
• M8: 2,059,963 km (0.07 R)
• M9: 4,156,278 km (0.076 R)
• M10: 4,595,048 km (0.078 R)
• M11: 6,224,169 km (0.066 R)
• M12: 6,662,192 km (0.114 R)
• M13: 7,027,061 km (0.112 R)
• M14: 7,214,507 km (0.047 R)
• M15: 8,890,003 km (0.105 R)
• M16: 10,260,170 km (0.107 R)
• M17: 10,562,358 km (0.045 R)
• M18: 11,247,965 km (0.041 R)
• M19: 12,501,296 km (0.092 R)
• M20: 14,288,242 km (0.105 R)
• M21: 15,438,351 km (0.05 R)
• M22: 16,731,624 km (0.047 R)
• M23: 19,623,800 km (0.039 R)
• M24: 22,425,768 km (0.077 R)
• M25: 23,764,220 km (0.064 R)
• M26: 29,408,099 km (0.107 R)
• M27: 37,709,584 km (0.096 R)
• M28: 38,573,213 km (0.07 R)
• M29: 43,245,902 km (0.099 R)
• M30: 43,874,961 km (0.102 R)
• M31: 46,616,940 km (0.027 R)
• M32: 50,679,121 km (0.106 R)
• M33: 51,378,342 km (0.104 R)
• M34: 53,695,014 km (0.099 R)
• M35: 55,523,848 km (0.088 R)
• M36: 60,276,572 km (0.112 R)
• M37: 60,864,492 km (0.118 R)
• M38: 68,645,825 km (0.116 R)
• M39: 72,773,829 km (0.098 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 438 - 13,361 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit