🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.25 AU - 1.43 AU

Year: 545 Days

Day: 17.6 Hours

Environment

Temp: -3 °C

Axial Tilt: 49.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.6 AU - 1.78 AU

Year: 772 Days

Day: 19 Hours

Environment

Temp: -39 °C

Axial Tilt: 147.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,765,564 km

• M1: 162,463 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.44 AU - 3.14 AU

Year: 1638 Days

Day: 36.5 Hours

Environment

Temp: -82 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 4.27 AU - 5.53 AU

Year: 3812 Days

Day: 29.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,765,564 km

• M1: 124,615 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298.3

Radius: 11.3

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 5.86 AU - 8.78 AU

Year: 6961 Days

Day: 9.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 76,765,564 km

• M1: 140,622 km (0.079 R)
• M2: 645,365 km (0.033 R)
• M3: 1,124,228 km (0.119 R)
• M4: 1,487,452 km (0.111 R)
• M5: 3,126,296 km (0.089 R)
• M6: 3,885,057 km (0.11 R)
• M7: 4,367,809 km (0.115 R)
• M8: 4,762,448 km (0.073 R)
• M9: 5,399,137 km (0.116 R)
• M10: 6,031,786 km (0.105 R)
• M11: 7,549,307 km (0.118 R)
• M12: 8,378,378 km (0.063 R)
• M13: 10,346,338 km (0.068 R)
• M14: 11,646,793 km (0.119 R)
• M15: 12,119,671 km (0.068 R)
• M16: 12,556,048 km (0.11 R)
• M17: 17,333,456 km (0.113 R)
• M18: 17,701,916 km (0.098 R)
• M19: 19,623,052 km (0.104 R)
• M20: 21,750,483 km (0.083 R)
• M21: 22,759,820 km (0.062 R)
• M22: 25,498,807 km (0.118 R)
• M23: 26,539,709 km (0.063 R)
• M24: 27,276,778 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.9

Radius: 14.6

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 9.5 AU - 10.24 AU

Year: 10898 Days

Day: 10.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 172.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 76,765,564 km

• M1: 185,801 km (0.104 R)
• M2: 1,077,703 km (0.072 R)
• M3: 2,525,661 km (0.112 R)
• M4: 3,069,449 km (0.073 R)
• M5: 3,717,058 km (0.096 R)
• M6: 4,905,913 km (0.101 R)
• M7: 5,726,307 km (0.046 R)
• M8: 6,908,280 km (0.107 R)
• M9: 7,391,481 km (0.077 R)
• M10: 7,940,505 km (0.049 R)
• M11: 13,738,919 km (0.113 R)
• M12: 14,834,274 km (0.075 R)
• M13: 15,573,438 km (0.05 R)
• M14: 16,980,406 km (0.116 R)
• M15: 17,864,379 km (0.088 R)
• M16: 20,127,496 km (0.091 R)
• M17: 21,624,821 km (0.092 R)
• M18: 24,468,677 km (0.101 R)
• M19: 28,671,180 km (0.1 R)
• M20: 31,762,919 km (0.1 R)
• M21: 34,136,289 km (0.066 R)
• M22: 39,360,845 km (0.114 R)
• M23: 40,778,435 km (0.055 R)
• M24: 43,715,191 km (0.111 R)
• M25: 50,006,978 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 857.4

Radius: 3.4

Gravity: 74.17 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 12.52 AU - 15.18 AU

Year: 18116 Days

Day: 16.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 76,765,564 km

• M1: 42,336 km (0.113 R)
• M2: 155,881 km (0.071 R)
• M3: 322,533 km (0.077 R)
• M4: 467,793 km (0.111 R)
• M5: 674,686 km (0.065 R)
• M6: 1,241,064 km (0.046 R)
• M7: 1,762,861 km (0.075 R)
• M8: 2,134,612 km (0.086 R)
• M9: 3,192,867 km (0.049 R)
• M10: 3,742,490 km (0.104 R)
• M11: 4,628,558 km (0.038 R)
• M12: 5,565,639 km (0.064 R)
• M13: 7,461,643 km (0.086 R)
• M14: 7,957,260 km (0.108 R)
• M15: 10,279,618 km (0.076 R)
• M16: 15,323,759 km (0.085 R)
• M17: 17,975,979 km (0.103 R)
• M18: 20,822,079 km (0.094 R)
• M19: 21,209,837 km (0.119 R)
• M20: 21,503,796 km (0.083 R)
• M21: 24,060,274 km (0.11 R)
• M22: 29,766,386 km (0.061 R)
• M23: 31,766,809 km (0.104 R)
• M24: 34,932,748 km (0.036 R)
• M25: 41,728,980 km (0.083 R)
• M26: 42,036,254 km (0.078 R)
• M27: 47,326,483 km (0.103 R)
• M28: 53,403,747 km (0.051 R)
• M29: 55,787,290 km (0.114 R)
• M30: 59,009,927 km (0.119 R)
• M31: 60,962,329 km (0.028 R)
• M32: 61,556,382 km (0.069 R)
• M33: 66,030,855 km (0.036 R)
• M34: 66,239,244 km (0.102 R)
• M35: 76,077,100 km (0.094 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 247 - 13,732 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit