🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.49 AU - 0.61 AU

Year: 268 Days

Day: 46.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.9

Radius: 10.8

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.66 AU - 0.8 AU

Year: 409 Days

Day: 8.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 65,794,724 km

• M1: 137,032 km (0.069 R)
• M2: 473,028 km (0.077 R)
• M3: 870,959 km (0.066 R)
• M4: 1,228,647 km (0.106 R)
• M5: 1,659,639 km (0.061 R)
• M6: 2,056,073 km (0.12 R)
• M7: 2,615,868 km (0.073 R)
• M8: 3,003,028 km (0.079 R)
• M9: 3,473,214 km (0.114 R)
• M10: 4,257,555 km (0.04 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.3

Radius: 12.3

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.99 AU - 1.05 AU

Year: 676 Days

Day: 11.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 65,794,724 km

• M1: 154,235 km (0.099 R)
• M2: 567,126 km (0.094 R)
• M3: 1,034,619 km (0.069 R)
• M4: 1,537,118 km (0.108 R)
• M5: 2,701,438 km (0.115 R)
• M6: 5,246,098 km (0.063 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300.9

Radius: 10.3

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.01 AU - 2.17 AU

Year: 1982 Days

Day: 8.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 65,794,724 km

• M1: 128,205 km (0.071 R)
• M2: 511,326 km (0.083 R)
• M3: 844,181 km (0.103 R)
• M4: 1,282,802 km (0.063 R)
• M5: 2,446,524 km (0.083 R)
• M6: 3,311,648 km (0.081 R)
• M7: 3,668,439 km (0.113 R)
• M8: 5,552,026 km (0.093 R)
• M9: 7,550,803 km (0.118 R)
• M10: 7,871,092 km (0.102 R)
• M11: 8,567,919 km (0.099 R)
• M12: 9,798,960 km (0.11 R)
• M13: 10,872,624 km (0.085 R)
• M14: 11,247,366 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496.7

Radius: 8.9

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.09 AU - 3.19 AU

Year: 2814 Days

Day: 13.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 65,794,724 km

• M1: 110,702 km (0.111 R)
• M2: 445,054 km (0.108 R)
• M3: 845,976 km (0.119 R)
• M4: 1,209,499 km (0.055 R)
• M5: 1,572,124 km (0.117 R)
• M6: 1,946,867 km (0.081 R)
• M7: 2,299,768 km (0.113 R)
• M8: 2,909,679 km (0.118 R)
• M9: 3,304,168 km (0.113 R)
• M10: 4,021,789 km (0.078 R)
• M11: 4,534,012 km (0.098 R)
• M12: 5,135,396 km (0.052 R)
• M13: 8,021,288 km (0.108 R)
• M14: 8,666,803 km (0.091 R)
• M15: 9,663,723 km (0.049 R)
• M16: 10,024,553 km (0.085 R)
• M17: 11,005,167 km (0.079 R)
• M18: 13,962,119 km (0.089 R)
• M19: 14,895,610 km (0.119 R)
• M20: 17,570,120 km (0.111 R)
• M21: 18,108,523 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.2

Radius: 8.3

Gravity: 9.38 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.87 AU - 3.29 AU

Year: 3546 Days

Day: 8.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 65,794,724 km

• M1: 103,223 km (0.102 R)
• M2: 465,249 km (0.115 R)
• M3: 768,484 km (0.08 R)
• M4: 1,329,925 km (0.097 R)
• M5: 1,865,336 km (0.113 R)
• M6: 2,475,994 km (0.077 R)
• M7: 2,761,726 km (0.093 R)
• M8: 3,457,656 km (0.106 R)
• M9: 4,845,924 km (0.09 R)
• M10: 6,967,820 km (0.097 R)
• M11: 10,194,496 km (0.059 R)
• M12: 12,472,423 km (0.042 R)
• M13: 13,413,843 km (0.091 R)
• M14: 16,411,485 km (0.104 R)
• M15: 16,745,088 km (0.1 R)
• M16: 17,254,020 km (0.047 R)
• M17: 18,065,888 km (0.094 R)
• M18: 18,541,160 km (0.106 R)
• M19: 18,842,450 km (0.085 R)
• M20: 19,331,336 km (0.071 R)
• M21: 19,703,386 km (0.093 R)
• M22: 20,143,652 km (0.109 R)
• M23: 20,783,931 km (0.109 R)
• M24: 21,569,919 km (0.056 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 822.4

Radius: 5.1

Gravity: 31.62 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 6.26 AU - 9.62 AU

Year: 14677 Days

Day: 17.4 Hours

Environment

Temp: -230 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 65,794,724 km

• M1: 87,964 km (0.065 R)
• M2: 285,283 km (0.117 R)
• M3: 558,299 km (0.053 R)
• M4: 1,192,295 km (0.118 R)
• M5: 1,460,524 km (0.12 R)
• M6: 3,054,190 km (0.117 R)
• M7: 3,233,558 km (0.116 R)
• M8: 26,915,948 km (0.117 R)
• M9: 27,683,086 km (0.12 R)
• M10: 28,239,889 km (0.104 R)
• M11: 30,306,434 km (0.052 R)
• M12: 34,225,150 km (0.048 R)
• M13: 38,056,801 km (0.091 R)
• M14: 38,744,951 km (0.118 R)
• M15: 45,625,406 km (0.1 R)
• M16: 46,401,968 km (0.108 R)
• M17: 46,715,077 km (0.081 R)
• M18: 47,345,482 km (0.117 R)
• M19: 51,414,694 km (0.037 R)
• M20: 57,314,385 km (0.055 R)
• M21: 60,240,370 km (0.098 R)
• M22: 63,842,387 km (0.08 R)
• M23: 65,204,925 km (0.074 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 396 - 18,997 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit