🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.6 AU - 0.68 AU

Year: 179 Days

Day: 43.9 Hours

Environment

Temp: 220 °C

Axial Tilt: 31.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.17 AU - 3.07 AU

Year: 1484 Days

Day: 27.9 Hours

Environment

Temp: -78 °C

Axial Tilt: 50 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.55 AU - 4.03 AU

Year: 2088 Days

Day: 46.5 Hours

Environment

Temp: -97 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 3.03 AU - 4.71 AU

Year: 2663 Days

Day: 38.2 Hours

Environment

Temp: -110 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.3

Radius: 10

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 5.05 AU - 6.61 AU

Year: 4925 Days

Day: 5.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 53,411,046 km

• M1: 124,465 km (0.101 R)
• M2: 498,161 km (0.112 R)
• M3: 847,322 km (0.025 R)
• M4: 2,099,606 km (0.114 R)
• M5: 2,661,795 km (0.043 R)
• M6: 3,340,820 km (0.05 R)
• M7: 3,826,564 km (0.06 R)
• M8: 4,864,624 km (0.076 R)
• M9: 6,589,038 km (0.119 R)
• M10: 6,996,992 km (0.078 R)
• M11: 8,215,167 km (0.064 R)
• M12: 9,140,729 km (0.077 R)
• M13: 10,299,664 km (0.094 R)
• M14: 11,110,484 km (0.089 R)
• M15: 12,009,418 km (0.063 R)
• M16: 12,429,339 km (0.059 R)
• M17: 12,907,454 km (0.118 R)
• M18: 13,447,502 km (0.088 R)
• M19: 14,625,436 km (0.101 R)
• M20: 15,704,485 km (0.107 R)
• M21: 19,707,126 km (0.053 R)
• M22: 21,839,195 km (0.102 R)
• M23: 22,606,333 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.1

Radius: 12.3

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 6.79 AU - 11.13 AU

Year: 9383 Days

Day: 10.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 53,411,046 km

• M1: 153,039 km (0.044 R)
• M2: 544,387 km (0.114 R)
• M3: 1,091,765 km (0.056 R)
• M4: 1,689,858 km (0.118 R)
• M5: 2,176,200 km (0.037 R)
• M6: 2,641,300 km (0.12 R)
• M7: 3,340,371 km (0.109 R)
• M8: 3,879,372 km (0.07 R)
• M9: 5,715,536 km (0.085 R)
• M10: 6,981,134 km (0.111 R)
• M11: 7,730,769 km (0.059 R)
• M12: 8,425,502 km (0.114 R)
• M13: 9,584,287 km (0.077 R)
• M14: 12,824,577 km (0.109 R)
• M15: 13,898,989 km (0.07 R)
• M16: 14,509,797 km (0.09 R)
• M17: 22,118,045 km (0.073 R)
• M18: 23,304,356 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.8

Radius: 13.1

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 9.37 AU - 11.89 AU

Year: 12125 Days

Day: 9.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 53,411,046 km

• M1: 325,375 km (0.115 R)
• M2: 2,966,227 km (0.079 R)
• M3: 4,548,523 km (0.095 R)
• M4: 4,980,861 km (0.065 R)
• M5: 5,468,550 km (0.114 R)
• M6: 6,108,081 km (0.118 R)
• M7: 7,572,195 km (0.092 R)
• M8: 8,941,914 km (0.094 R)
• M9: 10,083,944 km (0.119 R)
• M10: 11,881,063 km (0.076 R)
• M11: 13,362,680 km (0.032 R)
• M12: 18,738,480 km (0.103 R)
• M13: 21,158,524 km (0.045 R)
• M14: 25,963,758 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 875.4

Radius: 4.1

Gravity: 52.08 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 17.39 AU - 21.25 AU

Year: 29709 Days

Day: 16.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 53,411,046 km

• M1: 51,162 km (0.112 R)
• M2: 178,919 km (0.099 R)
• M3: 428,299 km (0.078 R)
• M4: 1,164,171 km (0.108 R)
• M5: 1,410,110 km (0.113 R)
• M6: 2,005,659 km (0.094 R)
• M7: 2,309,941 km (0.118 R)
• M8: 2,923,142 km (0.102 R)
• M9: 5,190,298 km (0.12 R)
• M10: 5,626,974 km (0.09 R)
• M11: 6,927,578 km (0.081 R)
• M12: 7,954,717 km (0.098 R)
• M13: 8,593,650 km (0.074 R)
• M14: 9,647,567 km (0.114 R)
• M15: 12,537,798 km (0.091 R)
• M16: 14,727,162 km (0.082 R)
• M17: 15,687,880 km (0.085 R)
• M18: 19,225,122 km (0.096 R)
• M19: 21,123,668 km (0.116 R)
• M20: 24,559,333 km (0.093 R)
• M21: 28,349,544 km (0.111 R)
• M22: 31,791,492 km (0.079 R)
• M23: 32,657,066 km (0.082 R)
• M24: 38,183,061 km (0.079 R)
• M25: 40,155,060 km (0.051 R)
• M26: 41,336,136 km (0.107 R)
• M27: 45,379,916 km (0.054 R)
• M28: 46,292,463 km (0.074 R)
• M29: 46,660,922 km (0.087 R)
• M30: 56,310,583 km (0.028 R)
• M31: 61,487,418 km (0.113 R)
• M32: 63,507,587 km (0.093 R)
• M33: 66,972,424 km (0.116 R)
• M34: 69,591,733 km (0.067 R)
• M35: 82,091,832 km (0.037 R)
• M36: 83,173,574 km (0.038 R)
• M37: 91,592,044 km (0.042 R)
• M38: 97,207,200 km (0.107 R)
• M39: 105,574,808 km (0.116 R)
• M40: 105,893,601 km (0.048 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 85.8

Radius: 3.1

Gravity: 8.93 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 17.61 AU - 24.03 AU

Year: 33235 Days

Day: 15.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 52.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 53,411,046 km

• M1: 38,895 km (0.03 R)
• M2: 398,828 km (0.081 R)
• M3: 583,880 km (0.046 R)
• M4: 823,387 km (0.108 R)
• M5: 1,172,997 km (0.07 R)
• M6: 1,613,263 km (0.1 R)
• M7: 2,192,357 km (0.086 R)
• M8: 2,655,362 km (0.084 R)
• M9: 2,786,111 km (0.09 R)
• M10: 3,663,502 km (0.088 R)
• M11: 4,647,258 km (0.113 R)
• M12: 5,867,677 km (0.119 R)
• M13: 12,093,641 km (0.12 R)
• M14: 16,380,219 km (0.059 R)
• M15: 17,571,915 km (0.088 R)
• M16: 18,581,701 km (0.029 R)
• M17: 19,060,564 km (0.094 R)
• M18: 20,461,847 km (0.065 R)
• M19: 20,801,434 km (0.078 R)
• M20: 39,993,944 km (0.093 R)
• M21: 46,233,671 km (0.108 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 14,907 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit