🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.88 AU - 1.2 AU

Year: 389 Days

Day: 19.2 Hours

Environment

Temp: 25 °C

Axial Tilt: 18.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.12 AU - 1.34 AU

Year: 501 Days

Day: 44.8 Hours

Environment

Temp: 15 °C

Axial Tilt: 13.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.32 AU - 1.7 AU

Year: 681 Days

Day: 29.6 Hours

Environment

Temp: -48 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 108,322,202 km

• M1: 477,367 km (0.068 R)
• M2: 1,043,146 km (0.026 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.42 AU - 3 AU

Year: 1638 Days

Day: 38 Hours

Environment

Temp: -86 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 108,322,202 km

• M1: 1,291,478 km (0.084 R)
• M2: 2,266,258 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.9

Radius: 12.8

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 4.63 AU - 5.97 AU

Year: 4479 Days

Day: 7.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 108,322,202 km

• M1: 159,172 km (0.073 R)
• M2: 766,689 km (0.077 R)
• M3: 1,637,049 km (0.031 R)
• M4: 2,049,491 km (0.079 R)
• M5: 2,742,877 km (0.081 R)
• M6: 3,145,445 km (0.1 R)
• M7: 3,689,532 km (0.034 R)
• M8: 4,160,616 km (0.107 R)
• M9: 6,253,789 km (0.108 R)
• M10: 6,707,669 km (0.101 R)
• M11: 7,922,404 km (0.066 R)
• M12: 8,748,334 km (0.085 R)
• M13: 9,240,212 km (0.062 R)
• M14: 10,487,858 km (0.073 R)
• M15: 12,924,957 km (0.114 R)
• M16: 13,414,740 km (0.081 R)
• M17: 14,379,347 km (0.088 R)
• M18: 15,389,582 km (0.052 R)
• M19: 17,970,743 km (0.092 R)
• M20: 18,767,352 km (0.057 R)
• M21: 19,651,326 km (0.111 R)
• M22: 20,761,641 km (0.106 R)
• M23: 21,366,316 km (0.1 R)
• M24: 23,179,143 km (0.038 R)
• M25: 23,829,894 km (0.076 R)
• M26: 24,791,509 km (0.07 R)
• M27: 25,319,739 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306.6

Radius: 11.5

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 4.26 AU - 6.98 AU

Year: 4891 Days

Day: 9.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 108,322,202 km

• M1: 165,605 km (0.045 R)
• M2: 870,360 km (0.114 R)
• M3: 2,231,551 km (0.08 R)
• M4: 3,004,224 km (0.104 R)
• M5: 3,988,728 km (0.117 R)
• M6: 4,741,056 km (0.046 R)
• M7: 5,378,343 km (0.078 R)
• M8: 6,183,927 km (0.051 R)
• M9: 11,507,367 km (0.07 R)
• M10: 12,118,325 km (0.047 R)
• M11: 12,704,898 km (0.087 R)
• M12: 14,528,945 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.4

Radius: 10.7

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 5.29 AU - 7.69 AU

Year: 6069 Days

Day: 6.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 108,322,202 km

• M1: 133,142 km (0.104 R)
• M2: 479,910 km (0.119 R)
• M3: 942,915 km (0.095 R)
• M4: 1,611,767 km (0.064 R)
• M5: 2,078,812 km (0.109 R)
• M6: 2,483,624 km (0.055 R)
• M7: 3,288,610 km (0.118 R)
• M8: 3,862,168 km (0.097 R)
• M9: 4,237,659 km (0.105 R)
• M10: 4,683,461 km (0.086 R)
• M11: 5,086,776 km (0.099 R)
• M12: 5,775,375 km (0.027 R)
• M13: 6,324,549 km (0.111 R)
• M14: 6,818,521 km (0.054 R)
• M15: 7,306,659 km (0.12 R)
• M16: 9,092,708 km (0.059 R)
• M17: 10,302,656 km (0.115 R)
• M18: 12,628,304 km (0.116 R)
• M19: 13,178,824 km (0.038 R)
• M20: 16,335,788 km (0.066 R)
• M21: 17,044,882 km (0.115 R)
• M22: 21,349,411 km (0.047 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.1

Radius: 13.1

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 5.38 AU - 7.8 AU

Year: 6210 Days

Day: 6.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 108,322,202 km

• M1: 173,234 km (0.063 R)
• M2: 607,966 km (0.032 R)
• M3: 1,341,743 km (0.085 R)
• M4: 1,895,854 km (0.119 R)
• M5: 3,016,192 km (0.114 R)
• M6: 3,746,230 km (0.108 R)
• M7: 4,381,422 km (0.097 R)
• M8: 5,290,529 km (0.115 R)
• M9: 5,932,004 km (0.089 R)
• M10: 7,009,109 km (0.077 R)
• M11: 7,632,184 km (0.099 R)
• M12: 8,615,491 km (0.098 R)
• M13: 9,031,822 km (0.114 R)
• M14: 10,502,219 km (0.11 R)
• M15: 12,126,852 km (0.114 R)
• M16: 13,970,048 km (0.072 R)
• M17: 14,604,492 km (0.069 R)
• M18: 15,258,085 km (0.059 R)
• M19: 16,243,636 km (0.12 R)
• M20: 19,597,919 km (0.108 R)
• M21: 20,614,287 km (0.087 R)
• M22: 21,361,529 km (0.086 R)
• M23: 24,532,405 km (0.088 R)
• M24: 25,456,770 km (0.069 R)
• M25: 26,842,346 km (0.092 R)
• M26: 33,602,973 km (0.082 R)
• M27: 34,847,777 km (0.056 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 859.4

Radius: 4

Gravity: 53.71 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 14.47 AU - 23.47 AU

Year: 30330 Days

Day: 22.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 108,322,202 km

• M1: 49,816 km (0.117 R)
• M2: 261,198 km (0.077 R)
• M3: 484,996 km (0.059 R)
• M4: 681,119 km (0.094 R)
• M5: 1,052,421 km (0.082 R)
• M6: 1,186,910 km (0.07 R)
• M7: 1,454,839 km (0.027 R)
• M8: 1,641,986 km (0.102 R)
• M9: 2,857,768 km (0.062 R)
• M10: 3,121,659 km (0.088 R)
• M11: 3,498,795 km (0.095 R)
• M12: 4,691,988 km (0.073 R)
• M13: 6,979,189 km (0.061 R)
• M14: 9,147,611 km (0.054 R)
• M15: 11,148,033 km (0.104 R)
• M16: 13,583,786 km (0.107 R)
• M17: 14,076,860 km (0.111 R)
• M18: 14,496,782 km (0.104 R)
• M19: 15,896,868 km (0.031 R)
• M20: 16,260,391 km (0.109 R)
• M21: 18,359,997 km (0.109 R)
• M22: 23,087,589 km (0.09 R)
• M23: 24,145,246 km (0.086 R)
• M24: 25,357,886 km (0.1 R)
• M25: 27,772,695 km (0.086 R)
• M26: 27,903,892 km (0.057 R)
• M27: 37,666,799 km (0.05 R)
• M28: 46,832,212 km (0.084 R)
• M29: 49,865,907 km (0.032 R)
• M30: 54,247,329 km (0.112 R)
• M31: 54,657,826 km (0.037 R)
• M32: 57,590,094 km (0.116 R)
• M33: 59,966,456 km (0.107 R)
• M34: 63,084,076 km (0.081 R)
• M35: 73,082,300 km (0.087 R)
• M36: 74,845,161 km (0.097 R)
• M37: 83,265,277 km (0.101 R)
• M38: 85,187,610 km (0.087 R)
• M39: 97,044,737 km (0.071 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 157 - 10,918 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit