🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.58 AU - 0.68 AU

Year: 318 Days

Day: 16.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,553,891 km

• M1: 619,036 km (0.032 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.7

Radius: 14.5

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.89 AU - 1.33 AU

Year: 744 Days

Day: 5.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 27,553,891 km

• M1: 180,415 km (0.098 R)
• M2: 648,357 km (0.115 R)
• M3: 1,152,951 km (0.113 R)
• M4: 1,824,196 km (0.08 R)
• M5: 2,350,631 km (0.097 R)
• M6: 3,805,321 km (0.083 R)
• M7: 4,973,082 km (0.093 R)
• M8: 6,139,497 km (0.112 R)
• M9: 7,434,416 km (0.1 R)
• M10: 8,957,472 km (0.075 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.7

Radius: 13.1

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.65 AU - 2.09 AU

Year: 1626 Days

Day: 10 Hours

Environment

Temp: -178 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 27,553,891 km

• M1: 162,912 km (0.105 R)
• M2: 762,052 km (0.096 R)
• M3: 1,793,379 km (0.103 R)
• M4: 2,789,103 km (0.077 R)
• M5: 4,282,837 km (0.075 R)
• M6: 4,877,489 km (0.115 R)
• M7: 6,073,973 km (0.091 R)
• M8: 6,729,211 km (0.038 R)
• M9: 7,328,201 km (0.113 R)
• M10: 9,340,891 km (0.057 R)
• M11: 11,349,841 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.1

Radius: 14.4

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.79 AU - 2.07 AU

Year: 1705 Days

Day: 5.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 27,553,891 km

• M1: 179,218 km (0.084 R)
• M2: 1,483,412 km (0.097 R)
• M3: 2,043,657 km (0.06 R)
• M4: 2,552,588 km (0.072 R)
• M5: 3,079,323 km (0.062 R)
• M6: 4,137,129 km (0.074 R)
• M7: 5,465,259 km (0.11 R)
• M8: 6,687,474 km (0.104 R)
• M9: 8,537,251 km (0.108 R)
• M10: 9,147,910 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.4

Radius: 8.8

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.57 AU - 2.49 AU

Year: 1839 Days

Day: 8.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 27,553,891 km

• M1: 114,592 km (0.077 R)
• M2: 463,454 km (0.115 R)
• M3: 799,750 km (0.062 R)
• M4: 1,146,668 km (0.086 R)
• M5: 1,991,596 km (0.103 R)
• M6: 2,394,314 km (0.093 R)
• M7: 2,750,506 km (0.101 R)
• M8: 4,226,589 km (0.1 R)
• M9: 4,765,739 km (0.063 R)
• M10: 5,869,323 km (0.119 R)
• M11: 6,304,952 km (0.064 R)
• M12: 6,864,298 km (0.101 R)

Asteroid Belt

Center: 2.44 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.5

Radius: 13.3

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.6 AU - 3.1 AU

Year: 3059 Days

Day: 6.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 152.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 27,553,891 km

• M1: 165,455 km (0.105 R)
• M2: 659,128 km (0.076 R)
• M3: 1,657,993 km (0.092 R)
• M4: 2,559,021 km (0.037 R)
• M5: 3,293,397 km (0.119 R)
• M6: 3,858,279 km (0.117 R)
• M7: 4,452,481 km (0.11 R)
• M8: 4,937,627 km (0.049 R)
• M9: 5,398,538 km (0.12 R)
• M10: 7,790,160 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.1

Radius: 14.8

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.76 AU - 3.84 AU

Year: 3812 Days

Day: 14.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 27,553,891 km

• M1: 184,305 km (0.103 R)
• M2: 676,631 km (0.107 R)
• M3: 1,315,264 km (0.053 R)
• M4: 1,995,935 km (0.095 R)
• M5: 2,734,350 km (0.028 R)
• M6: 3,860,672 km (0.099 R)
• M7: 4,400,122 km (0.106 R)
• M8: 6,889,580 km (0.094 R)
• M9: 7,967,732 km (0.106 R)
• M10: 9,470,443 km (0.092 R)
• M11: 10,038,915 km (0.112 R)
• M12: 10,803,061 km (0.119 R)
• M13: 12,068,958 km (0.082 R)
• M14: 12,933,484 km (0.114 R)
• M15: 13,685,213 km (0.105 R)
• M16: 17,046,677 km (0.113 R)
• M17: 17,889,661 km (0.038 R)
• M18: 18,571,379 km (0.115 R)
• M19: 19,078,067 km (0.067 R)
• M20: 23,032,088 km (0.064 R)
• M21: 23,913,519 km (0.119 R)
• M22: 24,438,159 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.4

Radius: 8.6

Gravity: 6.96 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 3.01 AU - 4.93 AU

Year: 5029 Days

Day: 10 Hours

Environment

Temp: -209 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 27,553,891 km

• M1: 107,411 km (0.067 R)
• M2: 989,590 km (0.099 R)
• M3: 1,661,135 km (0.078 R)
• M4: 1,984,865 km (0.087 R)
• M5: 2,445,028 km (0.091 R)
• M6: 3,336,033 km (0.076 R)
• M7: 4,404,909 km (0.1 R)
• M8: 5,083,635 km (0.059 R)
• M9: 5,772,683 km (0.068 R)
• M10: 6,840,063 km (0.085 R)
• M11: 7,506,223 km (0.117 R)
• M12: 12,932,586 km (0.087 R)
• M13: 16,491,370 km (0.117 R)
• M14: 21,271,172 km (0.062 R)
• M15: 23,713,656 km (0.119 R)
• M16: 24,238,745 km (0.115 R)
• M17: 26,981,472 km (0.048 R)
• M18: 27,471,704 km (0.078 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 436 - 10,929 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit