🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.38 AU - 2.22 AU

Year: 869 Days

Day: 28.8 Hours

Environment

Temp: -46 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.12 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.5

Radius: 9.8

Gravity: 9.18 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 6.13 AU - 6.75 AU

Year: 5882 Days

Day: 8.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 107,155,063 km

• M1: 122,072 km (0.106 R)
• M2: 427,102 km (0.04 R)
• M3: 905,666 km (0.102 R)
• M4: 1,444,667 km (0.113 R)
• M5: 1,823,748 km (0.081 R)
• M6: 2,252,645 km (0.103 R)
• M7: 2,635,914 km (0.11 R)
• M8: 4,875,843 km (0.102 R)
• M9: 5,460,921 km (0.098 R)
• M10: 6,391,719 km (0.114 R)
• M11: 7,129,236 km (0.082 R)
• M12: 7,537,788 km (0.105 R)
• M13: 7,922,554 km (0.068 R)
• M14: 9,070,418 km (0.117 R)
• M15: 10,704,775 km (0.041 R)
• M16: 12,367,555 km (0.063 R)
• M17: 13,455,431 km (0.11 R)
• M18: 13,908,114 km (0.087 R)
• M19: 14,429,313 km (0.077 R)
• M20: 14,903,538 km (0.097 R)
• M21: 16,775,157 km (0.109 R)
• M22: 18,243,760 km (0.119 R)
• M23: 20,530,363 km (0.065 R)
• M24: 20,904,058 km (0.105 R)
• M25: 24,811,405 km (0.111 R)
• M26: 25,837,647 km (0.081 R)
• M27: 28,434,217 km (0.084 R)
• M28: 29,652,841 km (0.109 R)
• M29: 31,298,418 km (0.047 R)
• M30: 33,827,819 km (0.088 R)
• M31: 34,665,118 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 631

Radius: 8.2

Gravity: 9.38 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 6.36 AU - 9.66 AU

Year: 8159 Days

Day: 5.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 107,155,063 km

• M1: 107,710 km (0.095 R)
• M2: 412,591 km (0.058 R)
• M3: 965,355 km (0.042 R)
• M4: 1,265,897 km (0.07 R)
• M5: 1,642,884 km (0.094 R)
• M6: 2,348,537 km (0.107 R)
• M7: 2,942,740 km (0.119 R)
• M8: 3,515,101 km (0.111 R)
• M9: 4,030,017 km (0.106 R)
• M10: 4,538,351 km (0.115 R)
• M11: 4,910,101 km (0.05 R)
• M12: 6,252,593 km (0.1 R)
• M13: 6,860,110 km (0.031 R)
• M14: 7,743,934 km (0.094 R)
• M15: 8,788,426 km (0.105 R)
• M16: 9,097,047 km (0.109 R)
• M17: 10,850,334 km (0.088 R)
• M18: 12,987,190 km (0.084 R)
• M19: 13,679,379 km (0.071 R)
• M20: 14,825,299 km (0.061 R)
• M21: 16,164,948 km (0.08 R)
• M22: 17,033,662 km (0.095 R)
• M23: 17,933,045 km (0.097 R)
• M24: 22,172,349 km (0.104 R)
• M25: 31,423,631 km (0.1 R)
• M26: 37,174,622 km (0.102 R)
• M27: 37,750,873 km (0.047 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 821.2

Radius: 10.2

Gravity: 7.89 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 8.64 AU - 9.68 AU

Year: 9977 Days

Day: 8.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 107,155,063 km

• M1: 126,859 km (0.071 R)
• M2: 532,568 km (0.09 R)
• M3: 1,637,797 km (0.048 R)
• M4: 2,173,358 km (0.097 R)
• M5: 2,552,738 km (0.094 R)
• M6: 3,205,284 km (0.089 R)
• M7: 4,447,096 km (0.117 R)
• M8: 5,527,941 km (0.089 R)
• M9: 6,658,452 km (0.073 R)
• M10: 7,094,679 km (0.12 R)
• M11: 9,469,695 km (0.062 R)
• M12: 12,097,232 km (0.047 R)
• M13: 13,735,777 km (0.072 R)
• M14: 14,054,720 km (0.06 R)
• M15: 16,144,004 km (0.034 R)
• M16: 17,225,896 km (0.119 R)
• M17: 17,973,586 km (0.117 R)
• M18: 20,182,249 km (0.115 R)
• M19: 21,351,954 km (0.115 R)
• M20: 23,280,421 km (0.041 R)
• M21: 24,286,915 km (0.115 R)
• M22: 25,996,220 km (0.036 R)
• M23: 30,186,457 km (0.052 R)
• M24: 31,272,836 km (0.091 R)
• M25: 32,048,651 km (0.091 R)
• M26: 38,724,157 km (0.069 R)
• M27: 45,701,850 km (0.078 R)
• M28: 48,153,161 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.3

Radius: 9.7

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 11.3 AU - 12.08 AU

Year: 14384 Days

Day: 8 Hours

Environment

Temp: -170 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 107,155,063 km

• M1: 120,576 km (0.063 R)
• M2: 585,526 km (0.06 R)
• M3: 1,011,581 km (0.11 R)
• M4: 2,295,879 km (0.094 R)
• M5: 2,967,423 km (0.075 R)
• M6: 4,095,092 km (0.113 R)
• M7: 6,575,275 km (0.083 R)
• M8: 7,720,896 km (0.039 R)
• M9: 10,651,668 km (0.069 R)
• M10: 11,368,241 km (0.089 R)
• M11: 12,954,577 km (0.113 R)
• M12: 13,593,211 km (0.064 R)
• M13: 16,968,737 km (0.06 R)
• M14: 18,666,374 km (0.119 R)
• M15: 20,012,006 km (0.063 R)
• M16: 21,986,549 km (0.108 R)
• M17: 25,053,305 km (0.077 R)
• M18: 27,343,499 km (0.081 R)
• M19: 33,836,046 km (0.054 R)
• M20: 38,258,159 km (0.078 R)
• M21: 41,660,613 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 862.8

Radius: 7.5

Gravity: 15.34 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 14.95 AU - 23.03 AU

Year: 29782 Days

Day: 15.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 107,155,063 km

• M1: 93,349 km (0.092 R)
• M2: 387,010 km (0.086 R)
• M3: 1,002,156 km (0.093 R)
• M4: 2,571,587 km (0.106 R)
• M5: 4,528,028 km (0.109 R)
• M6: 4,762,747 km (0.118 R)
• M7: 5,342,290 km (0.104 R)
• M8: 6,641,547 km (0.119 R)
• M9: 7,152,873 km (0.114 R)
• M10: 8,724,697 km (0.102 R)
• M11: 9,213,284 km (0.068 R)
• M12: 9,979,973 km (0.103 R)
• M13: 11,208,770 km (0.087 R)
• M14: 11,639,911 km (0.12 R)
• M15: 13,475,926 km (0.096 R)
• M16: 13,881,486 km (0.086 R)
• M17: 16,032,254 km (0.059 R)
• M18: 17,139,727 km (0.08 R)
• M19: 17,905,668 km (0.062 R)
• M20: 22,081,543 km (0.108 R)
• M21: 28,290,603 km (0.044 R)
• M22: 35,264,108 km (0.107 R)
• M23: 36,345,401 km (0.117 R)
• M24: 38,250,231 km (0.04 R)
• M25: 43,477,330 km (0.084 R)
• M26: 47,090,867 km (0.025 R)
• M27: 51,882,935 km (0.12 R)
• M28: 55,320,993 km (0.095 R)
• M29: 68,428,460 km (0.119 R)
• M30: 71,325,572 km (0.112 R)
• M31: 73,301,909 km (0.106 R)
• M32: 78,662,749 km (0.076 R)
• M33: 91,018,486 km (0.104 R)
• M34: 91,306,911 km (0.107 R)
• M35: 92,757,711 km (0.112 R)
• M36: 94,814,682 km (0.1 R)
• M37: 95,705,537 km (0.04 R)
• M38: 102,409,167 km (0.102 R)

Kuiper Belt

Range: 30.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 13,912 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit