🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.52 AU - 0.54 AU

Year: 145 Days

Day: 30.4 Hours

Environment

Temp: 152 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.65 AU - 0.71 AU

Year: 210 Days

Day: 46.3 Hours

Environment

Temp: 185 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.22 AU - 1.28 AU

Year: 524 Days

Day: 42.9 Hours

Environment

Temp: -13 °C

Axial Tilt: 7.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 108,095,577 km

• M1: 25,282 km (0.053 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.68 AU - 2.86 AU

Year: 1728 Days

Day: 33.6 Hours

Environment

Temp: -105 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.89 AU - 4.09 AU

Year: 2443 Days

Day: 46.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 46.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 764.2

Radius: 11.5

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 5.65 AU - 6.65 AU

Year: 5715 Days

Day: 5.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 108,095,577 km

• M1: 143,016 km (0.053 R)
• M2: 506,090 km (0.041 R)
• M3: 899,532 km (0.104 R)
• M4: 1,543,102 km (0.104 R)
• M5: 2,228,260 km (0.029 R)
• M6: 3,188,080 km (0.085 R)
• M7: 3,751,017 km (0.054 R)
• M8: 4,253,217 km (0.071 R)
• M9: 4,854,451 km (0.1 R)
• M10: 5,452,244 km (0.115 R)
• M11: 5,908,817 km (0.086 R)
• M12: 6,523,664 km (0.118 R)
• M13: 7,252,654 km (0.079 R)
• M14: 7,655,671 km (0.044 R)
• M15: 9,249,188 km (0.065 R)
• M16: 11,053,637 km (0.042 R)
• M17: 11,588,599 km (0.056 R)
• M18: 12,294,252 km (0.062 R)
• M19: 13,460,816 km (0.082 R)
• M20: 14,584,147 km (0.087 R)
• M21: 15,708,225 km (0.12 R)
• M22: 17,468,693 km (0.088 R)
• M23: 25,080,681 km (0.031 R)
• M24: 26,432,897 km (0.104 R)
• M25: 30,025,489 km (0.108 R)
• M26: 31,743,621 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.8

Radius: 13

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 10.18 AU - 11.68 AU

Year: 13541 Days

Day: 10.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 108,095,577 km

• M1: 162,014 km (0.091 R)
• M2: 777,311 km (0.114 R)
• M3: 1,636,002 km (0.074 R)
• M4: 2,211,206 km (0.084 R)
• M5: 2,653,268 km (0.106 R)
• M6: 3,059,127 km (0.116 R)
• M7: 4,504,392 km (0.086 R)
• M8: 5,019,757 km (0.084 R)
• M9: 6,286,252 km (0.08 R)
• M10: 9,546,139 km (0.104 R)
• M11: 10,182,229 km (0.074 R)
• M12: 14,131,314 km (0.109 R)
• M13: 16,110,793 km (0.082 R)
• M14: 26,403,575 km (0.076 R)
• M15: 27,130,471 km (0.077 R)
• M16: 27,977,644 km (0.037 R)
• M17: 31,543,459 km (0.117 R)
• M18: 34,041,893 km (0.064 R)
• M19: 36,286,011 km (0.096 R)
• M20: 37,574,497 km (0.078 R)
• M21: 43,320,851 km (0.107 R)
• M22: 45,064,563 km (0.095 R)
• M23: 48,536,431 km (0.119 R)
• M24: 49,942,352 km (0.102 R)
• M25: 50,575,749 km (0.093 R)
• M26: 51,214,532 km (0.108 R)
• M27: 52,182,879 km (0.072 R)
• M28: 53,328,051 km (0.039 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 916.7

Radius: 6.3

Gravity: 23.1 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 14.09 AU - 19.11 AU

Year: 25345 Days

Day: 23.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 108,095,577 km

• M1: 78,389 km (0.118 R)
• M2: 309,219 km (0.106 R)
• M3: 1,053,468 km (0.115 R)
• M4: 1,287,738 km (0.09 R)
• M5: 1,743,713 km (0.094 R)
• M6: 2,009,548 km (0.045 R)
• M7: 2,674,810 km (0.098 R)
• M8: 2,973,108 km (0.09 R)
• M9: 3,766,874 km (0.108 R)
• M10: 5,461,968 km (0.04 R)
• M11: 6,033,581 km (0.052 R)
• M12: 6,310,637 km (0.072 R)
• M13: 6,547,899 km (0.087 R)
• M14: 7,090,789 km (0.106 R)
• M15: 7,295,589 km (0.092 R)
• M16: 8,435,974 km (0.045 R)
• M17: 9,320,247 km (0.054 R)
• M18: 10,928,872 km (0.104 R)
• M19: 14,520,418 km (0.076 R)
• M20: 19,024,062 km (0.11 R)
• M21: 21,590,264 km (0.095 R)
• M22: 25,199,911 km (0.1 R)
• M23: 25,918,729 km (0.119 R)
• M24: 27,397,354 km (0.1 R)
• M25: 27,902,546 km (0.114 R)
• M26: 28,931,331 km (0.073 R)
• M27: 31,201,179 km (0.039 R)
• M28: 37,004,828 km (0.116 R)
• M29: 38,560,497 km (0.08 R)
• M30: 45,219,996 km (0.045 R)
• M31: 46,997,069 km (0.049 R)
• M32: 60,119,495 km (0.104 R)
• M33: 62,701,554 km (0.055 R)
• M34: 66,031,902 km (0.117 R)
• M35: 73,042,656 km (0.119 R)
• M36: 77,730,156 km (0.045 R)
• M37: 89,623,336 km (0.061 R)
• M38: 91,295,242 km (0.096 R)
• M39: 94,701,436 km (0.103 R)
• M40: 95,855,284 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 779.4

Radius: 7.8

Gravity: 12.81 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 14.47 AU - 24.11 AU

Year: 31749 Days

Day: 19.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 108,095,577 km

• M1: 98,735 km (0.119 R)
• M2: 531,072 km (0.062 R)
• M3: 814,560 km (0.037 R)
• M4: 1,140,684 km (0.065 R)
• M5: 2,442,484 km (0.118 R)
• M6: 3,602,766 km (0.061 R)
• M7: 4,013,561 km (0.086 R)
• M8: 6,069,934 km (0.072 R)
• M9: 7,649,837 km (0.1 R)
• M10: 8,098,331 km (0.086 R)
• M11: 9,678,234 km (0.092 R)
• M12: 11,381,406 km (0.119 R)
• M13: 13,435,534 km (0.046 R)
• M14: 13,759,414 km (0.041 R)
• M15: 14,507,553 km (0.062 R)
• M16: 17,197,472 km (0.082 R)
• M17: 17,967,452 km (0.067 R)
• M18: 18,760,022 km (0.069 R)
• M19: 19,063,257 km (0.092 R)
• M20: 19,369,783 km (0.061 R)
• M21: 22,052,821 km (0.067 R)
• M22: 22,731,845 km (0.104 R)
• M23: 23,541,469 km (0.098 R)
• M24: 24,131,483 km (0.078 R)
• M25: 24,490,219 km (0.088 R)
• M26: 32,724,684 km (0.069 R)
• M27: 35,267,848 km (0.119 R)
• M28: 40,072,333 km (0.083 R)
• M29: 56,856,466 km (0.045 R)
• M30: 57,279,529 km (0.091 R)
• M31: 59,643,923 km (0.064 R)
• M32: 61,181,939 km (0.063 R)
• M33: 65,258,032 km (0.11 R)
• M34: 75,976,271 km (0.091 R)
• M35: 89,798,964 km (0.108 R)
• M36: 92,108,755 km (0.109 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 423 - 13,056 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit