🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.17 AU - 1.27 AU

Year: 490 Days

Day: 13.4 Hours

Environment

Temp: 2 °C

Axial Tilt: 33.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.11 AU - 2.17 AU

Year: 1138 Days

Day: 31.7 Hours

Environment

Temp: -65 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,452,158 km

• M1: 360,830 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.18 AU - 3.16 AU

Year: 1586 Days

Day: 36.1 Hours

Environment

Temp: -85 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.93 AU - 4.41 AU

Year: 2555 Days

Day: 13.3 Hours

Environment

Temp: -110 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 4.25 AU - 4.73 AU

Year: 3458 Days

Day: 28.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612.3

Radius: 11.8

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 4.6 AU - 6.16 AU

Year: 4535 Days

Day: 8.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 71,452,158 km

• M1: 149,598 km (0.064 R)
• M2: 585,825 km (0.097 R)
• M3: 1,231,190 km (0.029 R)
• M4: 1,599,351 km (0.103 R)
• M5: 2,802,716 km (0.108 R)
• M6: 3,201,394 km (0.105 R)
• M7: 4,069,511 km (0.098 R)
• M8: 5,167,110 km (0.083 R)
• M9: 7,557,236 km (0.107 R)
• M10: 9,286,737 km (0.043 R)
• M11: 12,814,554 km (0.03 R)
• M12: 13,260,355 km (0.108 R)
• M13: 14,288,541 km (0.026 R)
• M14: 15,313,586 km (0.027 R)
• M15: 19,257,883 km (0.082 R)
• M16: 26,851,322 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912.8

Radius: 13.1

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 6.89 AU - 8.11 AU

Year: 7465 Days

Day: 12.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 71,452,158 km

• M1: 165,306 km (0.117 R)
• M2: 675,434 km (0.056 R)
• M3: 2,335,522 km (0.087 R)
• M4: 2,747,814 km (0.052 R)
• M5: 3,482,489 km (0.032 R)
• M6: 5,312,819 km (0.083 R)
• M7: 6,896,611 km (0.102 R)
• M8: 8,213,372 km (0.098 R)
• M9: 8,820,141 km (0.085 R)
• M10: 10,369,376 km (0.098 R)
• M11: 11,820,476 km (0.105 R)
• M12: 13,168,652 km (0.098 R)
• M13: 15,969,124 km (0.078 R)
• M14: 16,709,933 km (0.098 R)
• M15: 17,333,008 km (0.104 R)
• M16: 19,145,236 km (0.098 R)
• M17: 22,553,076 km (0.065 R)
• M18: 24,005,372 km (0.111 R)
• M19: 25,701,363 km (0.079 R)
• M20: 26,906,972 km (0.065 R)
• M21: 28,149,981 km (0.086 R)
• M22: 29,430,987 km (0.086 R)
• M23: 29,933,786 km (0.108 R)
• M24: 31,268,199 km (0.078 R)
• M25: 38,540,750 km (0.062 R)
• M26: 39,142,881 km (0.08 R)
• M27: 41,867,208 km (0.051 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300.7

Radius: 8.4

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 7.88 AU - 10.5 AU

Year: 10125 Days

Day: 10.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 71,452,158 km

• M1: 104,419 km (0.054 R)
• M2: 1,103,284 km (0.09 R)
• M3: 1,944,772 km (0.062 R)
• M4: 2,293,934 km (0.047 R)
• M5: 2,703,533 km (0.057 R)
• M6: 3,310,451 km (0.039 R)
• M7: 3,600,372 km (0.086 R)
• M8: 4,079,684 km (0.116 R)
• M9: 4,466,693 km (0.099 R)
• M10: 4,906,212 km (0.03 R)
• M11: 6,066,493 km (0.114 R)
• M12: 7,325,209 km (0.046 R)
• M13: 7,819,929 km (0.062 R)
• M14: 9,132,950 km (0.035 R)
• M15: 12,189,534 km (0.115 R)
• M16: 16,119,919 km (0.051 R)
• M17: 19,642,200 km (0.091 R)
• M18: 21,582,186 km (0.101 R)
• M19: 24,058,180 km (0.113 R)
• M20: 26,540,158 km (0.103 R)
• M21: 29,566,374 km (0.119 R)
• M22: 29,852,405 km (0.12 R)
• M23: 31,015,079 km (0.1 R)
• M24: 32,107,144 km (0.085 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.2

Radius: 13.9

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 9.69 AU - 10.83 AU

Year: 11944 Days

Day: 9.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 71,452,158 km

• M1: 176,974 km (0.119 R)
• M2: 628,161 km (0.108 R)
• M3: 1,197,980 km (0.11 R)
• M4: 1,709,604 km (0.085 R)
• M5: 2,582,658 km (0.098 R)
• M6: 3,581,822 km (0.116 R)
• M7: 4,342,826 km (0.107 R)
• M8: 5,754,880 km (0.053 R)
• M9: 6,920,697 km (0.071 R)
• M10: 8,744,295 km (0.105 R)
• M11: 10,979,137 km (0.06 R)
• M12: 12,949,940 km (0.079 R)
• M13: 14,410,613 km (0.088 R)
• M14: 15,628,490 km (0.098 R)
• M15: 16,120,218 km (0.083 R)
• M16: 19,451,762 km (0.089 R)
• M17: 20,601,572 km (0.117 R)
• M18: 23,951,068 km (0.093 R)
• M19: 26,740,171 km (0.106 R)
• M20: 33,649,348 km (0.078 R)
• M21: 34,826,683 km (0.113 R)
• M22: 39,942,033 km (0.108 R)
• M23: 43,295,419 km (0.088 R)
• M24: 47,123,329 km (0.106 R)
• M25: 48,003,563 km (0.052 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 384.5

Radius: 6.6

Gravity: 8.83 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 14.82 AU - 18.12 AU

Year: 24292 Days

Day: 19.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 71,452,158 km

• M1: 113,395 km (0.09 R)
• M2: 426,504 km (0.107 R)
• M3: 1,056,460 km (0.066 R)
• M4: 1,550,283 km (0.098 R)
• M5: 1,895,704 km (0.082 R)
• M6: 2,107,086 km (0.037 R)
• M7: 2,789,402 km (0.086 R)
• M8: 3,248,219 km (0.107 R)
• M9: 3,524,227 km (0.076 R)
• M10: 4,154,931 km (0.083 R)
• M11: 8,074,096 km (0.105 R)
• M12: 9,717,429 km (0.069 R)
• M13: 11,763,030 km (0.088 R)
• M14: 15,730,366 km (0.118 R)
• M15: 16,361,519 km (0.111 R)
• M16: 16,845,917 km (0.074 R)
• M17: 23,425,979 km (0.106 R)
• M18: 28,420,603 km (0.098 R)
• M19: 29,120,422 km (0.114 R)
• M20: 33,047,217 km (0.087 R)
• M21: 41,186,239 km (0.093 R)
• M22: 48,058,615 km (0.119 R)
• M23: 52,807,600 km (0.106 R)
• M24: 53,687,385 km (0.097 R)
• M25: 54,041,932 km (0.112 R)
• M26: 56,568,191 km (0.107 R)
• M27: 57,304,063 km (0.074 R)
• M28: 59,740,114 km (0.091 R)
• M29: 60,503,363 km (0.046 R)
• M30: 65,825,905 km (0.118 R)
• M31: 68,913,606 km (0.065 R)

Kuiper Belt

Range: 30.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 479 - 18,495 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit