🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.02 AU - 1.12 AU

Year: 404 Days

Day: 17.3 Hours

Environment

Temp: 35 °C

Axial Tilt: 12.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.86 AU - 2.48 AU

Year: 1168 Days

Day: 18.7 Hours

Environment

Temp: -74 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,067,733 km

• M1: 43,683 km (0.088 R)
• M2: 145,260 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.07 AU - 2.81 AU

Year: 1392 Days

Day: 22.9 Hours

Environment

Temp: -77 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,067,733 km

• M1: 620,981 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.78 AU - 2.9 AU

Year: 1748 Days

Day: 30.2 Hours

Environment

Temp: -103 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,067,733 km

• M1: 69,114 km (0.074 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.4 AU - 3.46 AU

Year: 1832 Days

Day: 25.7 Hours

Environment

Temp: -93 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,067,733 km

• M1: 30,668 km (0.104 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 3.04 AU - 4.12 AU

Year: 2474 Days

Day: 40.7 Hours

Environment

Temp: -111 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496.8

Radius: 13.2

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 5.01 AU - 5.21 AU

Year: 4219 Days

Day: 9.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 67,067,733 km

• M1: 164,109 km (0.074 R)
• M2: 709,543 km (0.067 R)
• M3: 1,959,583 km (0.049 R)
• M4: 2,386,086 km (0.091 R)
• M5: 3,100,266 km (0.053 R)
• M6: 3,567,012 km (0.026 R)
• M7: 4,016,553 km (0.056 R)
• M8: 4,643,668 km (0.12 R)
• M9: 5,309,677 km (0.113 R)
• M10: 6,238,231 km (0.072 R)
• M11: 6,863,999 km (0.087 R)
• M12: 7,696,511 km (0.091 R)
• M13: 8,739,807 km (0.102 R)
• M14: 9,295,563 km (0.107 R)
• M15: 13,237,766 km (0.101 R)
• M16: 18,416,096 km (0.061 R)
• M17: 20,924,553 km (0.032 R)
• M18: 21,385,913 km (0.075 R)
• M19: 21,854,005 km (0.114 R)
• M20: 23,159,246 km (0.093 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.8

Radius: 12.1

Gravity: 6.78 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 6.27 AU - 9.01 AU

Year: 7713 Days

Day: 10.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 67,067,733 km

• M1: 150,495 km (0.087 R)
• M2: 602,431 km (0.113 R)
• M3: 1,055,413 km (0.091 R)
• M4: 1,799,513 km (0.118 R)
• M5: 2,567,698 km (0.084 R)
• M6: 3,038,931 km (0.074 R)
• M7: 3,616,529 km (0.115 R)
• M8: 4,050,362 km (0.106 R)
• M9: 4,811,516 km (0.099 R)
• M10: 5,632,210 km (0.03 R)
• M11: 6,618,210 km (0.078 R)
• M12: 7,757,248 km (0.117 R)
• M13: 10,070,929 km (0.079 R)
• M14: 11,520,532 km (0.086 R)
• M15: 12,523,287 km (0.081 R)
• M16: 14,197,436 km (0.041 R)
• M17: 15,547,707 km (0.106 R)
• M18: 16,563,327 km (0.079 R)
• M19: 17,694,735 km (0.058 R)
• M20: 18,279,513 km (0.06 R)
• M21: 19,333,879 km (0.103 R)
• M22: 19,954,411 km (0.105 R)
• M23: 21,646,363 km (0.054 R)
• M24: 28,671,479 km (0.108 R)
• M25: 29,580,585 km (0.034 R)
• M26: 32,532,002 km (0.088 R)
• M27: 37,558,191 km (0.07 R)
• M28: 41,779,843 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 726.2

Radius: 4.2

Gravity: 41.17 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 15.05 AU - 16.31 AU

Year: 22678 Days

Day: 21.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 67,067,733 km

• M1: 52,359 km (0.09 R)
• M2: 303,983 km (0.07 R)
• M3: 481,256 km (0.099 R)
• M4: 1,883,288 km (0.103 R)
• M5: 2,024,658 km (0.081 R)
• M6: 3,000,335 km (0.09 R)
• M7: 3,574,940 km (0.044 R)
• M8: 5,820,704 km (0.116 R)
• M9: 8,258,850 km (0.065 R)
• M10: 8,584,225 km (0.105 R)
• M11: 12,675,577 km (0.108 R)
• M12: 15,258,983 km (0.118 R)
• M13: 17,991,986 km (0.104 R)
• M14: 25,297,000 km (0.044 R)
• M15: 25,524,090 km (0.099 R)
• M16: 27,870,233 km (0.099 R)
• M17: 29,220,054 km (0.111 R)
• M18: 43,220,321 km (0.09 R)
• M19: 44,034,732 km (0.104 R)
• M20: 44,528,405 km (0.116 R)
• M21: 48,087,039 km (0.045 R)
• M22: 54,054,797 km (0.096 R)
• M23: 58,890,997 km (0.106 R)
• M24: 61,926,787 km (0.072 R)
• M25: 83,106,554 km (0.043 R)
• M26: 83,357,130 km (0.095 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 276.9

Radius: 3.8

Gravity: 19.18 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 14.68 AU - 19.7 AU

Year: 26032 Days

Day: 21.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 67,067,733 km

• M1: 92,900 km (0.111 R)
• M2: 231,129 km (0.086 R)
• M3: 359,334 km (0.045 R)
• M4: 599,738 km (0.078 R)
• M5: 950,844 km (0.103 R)
• M6: 1,337,255 km (0.053 R)
• M7: 1,893,311 km (0.119 R)
• M8: 2,222,875 km (0.113 R)
• M9: 2,499,780 km (0.106 R)
• M10: 3,609,946 km (0.037 R)
• M11: 4,084,321 km (0.103 R)
• M12: 6,443,928 km (0.078 R)
• M13: 7,788,215 km (0.104 R)
• M14: 10,659,297 km (0.101 R)
• M15: 10,777,479 km (0.109 R)
• M16: 11,691,522 km (0.107 R)
• M17: 13,123,772 km (0.075 R)
• M18: 14,379,347 km (0.119 R)
• M19: 14,962,330 km (0.106 R)
• M20: 17,046,079 km (0.045 R)
• M21: 21,120,676 km (0.063 R)
• M22: 21,494,671 km (0.071 R)
• M23: 22,256,124 km (0.114 R)
• M24: 27,095,615 km (0.074 R)
• M25: 28,662,204 km (0.052 R)
• M26: 30,288,034 km (0.067 R)
• M27: 31,486,462 km (0.085 R)
• M28: 36,328,347 km (0.109 R)
• M29: 36,730,466 km (0.074 R)
• M30: 39,205,712 km (0.077 R)
• M31: 41,061,175 km (0.03 R)
• M32: 41,497,402 km (0.118 R)
• M33: 42,527,533 km (0.113 R)
• M34: 44,945,783 km (0.084 R)
• M35: 51,557,560 km (0.09 R)
• M36: 53,435,611 km (0.105 R)
• M37: 59,528,134 km (0.056 R)
• M38: 62,165,844 km (0.116 R)
• M39: 64,880,297 km (0.096 R)
• M40: 65,670,174 km (0.035 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 18,616 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit