🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.12 AU - 1.32 AU

Year: 474 Days

Day: 35.3 Hours

Environment

Temp: 10 °C

Axial Tilt: 31.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.44 AU - 1.94 AU

Year: 772 Days

Day: 20.2 Hours

Environment

Temp: -43 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 104,659,026 km

• M1: 79,885 km (0.088 R)
• M2: 101,727 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.49 AU - 2.15 AU

Year: 863 Days

Day: 39.4 Hours

Environment

Temp: -47 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.4

Radius: 11.2

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 8.6 AU - 9.32 AU

Year: 9426 Days

Day: 9.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 104,659,026 km

• M1: 139,276 km (0.08 R)
• M2: 533,915 km (0.119 R)
• M3: 1,289,683 km (0.092 R)
• M4: 2,879,161 km (0.116 R)
• M5: 3,657,967 km (0.119 R)
• M6: 4,097,336 km (0.101 R)
• M7: 4,709,939 km (0.08 R)
• M8: 5,291,576 km (0.08 R)
• M9: 6,704,827 km (0.081 R)
• M10: 7,989,274 km (0.052 R)
• M11: 9,121,132 km (0.059 R)
• M12: 9,979,524 km (0.09 R)
• M13: 13,270,528 km (0.046 R)
• M14: 16,364,361 km (0.053 R)
• M15: 17,767,590 km (0.104 R)
• M16: 18,252,885 km (0.067 R)
• M17: 19,322,211 km (0.105 R)
• M18: 20,058,083 km (0.095 R)
• M19: 24,699,656 km (0.117 R)
• M20: 27,914,963 km (0.095 R)
• M21: 30,601,142 km (0.071 R)
• M22: 32,622,209 km (0.098 R)
• M23: 35,599,356 km (0.101 R)
• M24: 36,370,982 km (0.034 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791.7

Radius: 12.2

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 9.74 AU - 14.22 AU

Year: 14573 Days

Day: 5.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 104,659,026 km

• M1: 155,283 km (0.118 R)
• M2: 766,390 km (0.117 R)
• M3: 2,366,190 km (0.062 R)
• M4: 3,890,592 km (0.093 R)
• M5: 4,405,358 km (0.112 R)
• M6: 9,701,123 km (0.066 R)
• M7: 10,085,290 km (0.109 R)
• M8: 10,767,606 km (0.1 R)
• M9: 17,141,373 km (0.065 R)
• M10: 22,659,440 km (0.097 R)
• M11: 23,731,009 km (0.109 R)
• M12: 28,805,818 km (0.096 R)
• M13: 29,601,679 km (0.112 R)
• M14: 30,063,038 km (0.085 R)
• M15: 30,881,937 km (0.111 R)
• M16: 31,835,923 km (0.086 R)
• M17: 33,056,043 km (0.109 R)
• M18: 41,039,333 km (0.084 R)
• M19: 47,021,304 km (0.118 R)
• M20: 50,711,434 km (0.079 R)
• M21: 61,612,481 km (0.102 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 163.7

Radius: 3.2

Gravity: 15.99 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 16.6 AU - 17.92 AU

Year: 25202 Days

Day: 20.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 104,659,026 km

• M1: 39,793 km (0.029 R)
• M2: 160,668 km (0.117 R)
• M3: 493,523 km (0.116 R)
• M4: 625,917 km (0.107 R)
• M5: 781,948 km (0.059 R)
• M6: 985,102 km (0.062 R)
• M7: 1,135,298 km (0.079 R)
• M8: 1,793,379 km (0.079 R)
• M9: 2,146,580 km (0.026 R)
• M10: 2,339,711 km (0.114 R)
• M11: 4,265,484 km (0.106 R)
• M12: 4,923,416 km (0.068 R)
• M13: 5,828,183 km (0.053 R)
• M14: 6,127,529 km (0.085 R)
• M15: 6,595,621 km (0.059 R)
• M16: 8,142,612 km (0.119 R)
• M17: 10,020,963 km (0.096 R)
• M18: 11,116,917 km (0.045 R)
• M19: 15,865,602 km (0.094 R)
• M20: 18,759,423 km (0.095 R)
• M21: 23,077,416 km (0.114 R)
• M22: 25,072,753 km (0.046 R)
• M23: 28,648,591 km (0.081 R)
• M24: 32,087,098 km (0.105 R)
• M25: 38,195,777 km (0.095 R)
• M26: 38,976,977 km (0.076 R)
• M27: 39,503,861 km (0.095 R)
• M28: 44,890,880 km (0.078 R)
• M29: 50,903,667 km (0.077 R)
• M30: 54,592,601 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 337.5

Radius: 3.5

Gravity: 27.55 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 16.76 AU - 19.88 AU

Year: 27559 Days

Day: 16.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 104,659,026 km

• M1: 43,533 km (0.063 R)
• M2: 234,719 km (0.106 R)
• M3: 396,135 km (0.04 R)
• M4: 529,876 km (0.074 R)
• M5: 752,178 km (0.053 R)
• M6: 1,137,243 km (0.091 R)
• M7: 1,523,804 km (0.116 R)
• M8: 2,195,498 km (0.076 R)
• M9: 4,221,951 km (0.1 R)
• M10: 4,455,324 km (0.087 R)
• M11: 4,767,834 km (0.112 R)
• M12: 5,793,178 km (0.099 R)
• M13: 5,915,549 km (0.104 R)
• M14: 9,009,532 km (0.092 R)
• M15: 12,083,020 km (0.082 R)
• M16: 12,620,974 km (0.058 R)
• M17: 13,386,616 km (0.045 R)
• M18: 13,744,604 km (0.117 R)
• M19: 14,857,013 km (0.057 R)
• M20: 16,188,584 km (0.105 R)
• M21: 17,175,182 km (0.06 R)
• M22: 18,551,931 km (0.094 R)
• M23: 18,818,066 km (0.079 R)
• M24: 20,468,280 km (0.076 R)
• M25: 20,943,253 km (0.085 R)
• M26: 22,312,373 km (0.082 R)
• M27: 23,018,624 km (0.068 R)
• M28: 27,572,533 km (0.036 R)
• M29: 30,059,448 km (0.106 R)
• M30: 31,044,849 km (0.057 R)
• M31: 31,671,515 km (0.116 R)
• M32: 35,066,788 km (0.079 R)
• M33: 35,609,828 km (0.041 R)
• M34: 37,554,451 km (0.098 R)
• M35: 39,715,243 km (0.039 R)
• M36: 44,124,939 km (0.095 R)
• M37: 51,421,276 km (0.06 R)
• M38: 54,987,989 km (0.05 R)
• M39: 56,459,583 km (0.091 R)
• M40: 64,213,091 km (0.088 R)
• M41: 64,821,655 km (0.063 R)
• M42: 70,257,742 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 518.9

Radius: 5

Gravity: 20.76 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 18.75 AU - 19.01 AU

Year: 28832 Days

Day: 19.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 104,659,026 km

• M1: 63,579 km (0.073 R)
• M2: 631,303 km (0.079 R)
• M3: 991,235 km (0.059 R)
• M4: 3,042,970 km (0.1 R)
• M5: 4,293,160 km (0.092 R)
• M6: 4,726,694 km (0.073 R)
• M7: 4,992,829 km (0.093 R)
• M8: 5,349,620 km (0.116 R)
• M9: 6,430,016 km (0.103 R)
• M10: 7,443,840 km (0.115 R)
• M11: 9,245,597 km (0.104 R)
• M12: 12,715,969 km (0.106 R)
• M13: 13,082,334 km (0.098 R)
• M14: 16,271,312 km (0.069 R)
• M15: 16,703,051 km (0.117 R)
• M16: 17,952,941 km (0.119 R)
• M17: 18,136,348 km (0.045 R)
• M18: 19,456,101 km (0.089 R)
• M19: 22,074,512 km (0.089 R)
• M20: 29,500,551 km (0.112 R)
• M21: 40,601,460 km (0.114 R)
• M22: 48,299,169 km (0.03 R)
• M23: 55,541,949 km (0.072 R)
• M24: 68,491,440 km (0.118 R)
• M25: 73,764,765 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 656.2

Radius: 7.3

Gravity: 12.31 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 15.21 AU - 23.25 AU

Year: 29638 Days

Day: 18 Hours

Environment

Temp: -202 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 104,659,026 km

• M1: 93,648 km (0.12 R)
• M2: 369,656 km (0.118 R)
• M3: 707,448 km (0.068 R)
• M4: 1,387,371 km (0.064 R)
• M5: 2,275,084 km (0.069 R)
• M6: 3,687,588 km (0.092 R)
• M7: 4,160,466 km (0.078 R)
• M8: 4,597,442 km (0.08 R)
• M9: 5,780,312 km (0.076 R)
• M10: 8,163,855 km (0.038 R)
• M11: 12,339,431 km (0.038 R)
• M12: 14,510,096 km (0.107 R)
• M13: 18,129,317 km (0.089 R)
• M14: 19,791,798 km (0.064 R)
• M15: 21,553,612 km (0.074 R)
• M16: 23,643,495 km (0.033 R)
• M17: 24,330,448 km (0.103 R)
• M18: 27,462,280 km (0.047 R)
• M19: 27,713,903 km (0.069 R)
• M20: 29,517,605 km (0.12 R)
• M21: 33,072,499 km (0.104 R)
• M22: 44,558,773 km (0.068 R)
• M23: 45,080,570 km (0.08 R)
• M24: 47,569,580 km (0.085 R)
• M25: 53,014,045 km (0.071 R)
• M26: 54,585,869 km (0.045 R)
• M27: 56,391,067 km (0.092 R)
• M28: 57,822,419 km (0.073 R)
• M29: 58,235,758 km (0.071 R)
• M30: 59,487,593 km (0.108 R)
• M31: 62,478,204 km (0.077 R)
• M32: 69,454,103 km (0.071 R)
• M33: 80,220,661 km (0.087 R)
• M34: 82,551,845 km (0.076 R)
• M35: 85,998,281 km (0.088 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 741.4

Radius: 6.5

Gravity: 17.55 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 16.25 AU - 23.39 AU

Year: 31012 Days

Day: 18.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 104,659,026 km

• M1: 81,531 km (0.092 R)
• M2: 612,902 km (0.06 R)
• M3: 1,134,700 km (0.06 R)
• M4: 2,426,029 km (0.103 R)
• M5: 3,077,228 km (0.054 R)
• M6: 4,919,526 km (0.048 R)
• M7: 7,940,057 km (0.093 R)
• M8: 9,484,056 km (0.113 R)
• M9: 13,231,632 km (0.066 R)
• M10: 14,870,328 km (0.115 R)
• M11: 15,916,017 km (0.071 R)
• M12: 23,239,132 km (0.084 R)
• M13: 26,731,494 km (0.073 R)
• M14: 39,440,581 km (0.034 R)
• M15: 40,930,875 km (0.113 R)
• M16: 48,384,439 km (0.115 R)
• M17: 55,247,242 km (0.057 R)
• M18: 59,446,005 km (0.086 R)
• M19: 60,093,614 km (0.098 R)
• M20: 74,803,722 km (0.111 R)
• M21: 78,369,388 km (0.109 R)
• M22: 85,015,722 km (0.1 R)
• M23: 89,460,723 km (0.072 R)
• M24: 95,526,468 km (0.112 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 16,114 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit