🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.42 AU - 0.6 AU

Year: 130 Days

Day: 14 Hours

Environment

Temp: 191 °C

Axial Tilt: 10.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,229,040 km

• M1: 54,304 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.61 AU - 0.83 AU

Year: 219 Days

Day: 42.5 Hours

Environment

Temp: 161 °C

Axial Tilt: 7.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Gas Giant

Semi-Major Axis: 6.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500.9

Radius: 10.3

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 5.77 AU - 7.29 AU

Year: 5976 Days

Day: 14.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 56,229,040 km

• M1: 128,056 km (0.079 R)
• M2: 489,783 km (0.064 R)
• M3: 1,763,011 km (0.104 R)
• M4: 2,553,935 km (0.083 R)
• M5: 4,568,420 km (0.053 R)
• M6: 8,051,806 km (0.08 R)
• M7: 13,051,666 km (0.096 R)
• M8: 13,469,044 km (0.106 R)
• M9: 14,551,684 km (0.069 R)
• M10: 14,887,681 km (0.043 R)
• M11: 16,163,601 km (0.101 R)
• M12: 17,763,999 km (0.1 R)
• M13: 19,265,513 km (0.114 R)
• M14: 19,738,841 km (0.059 R)
• M15: 22,296,964 km (0.108 R)
• M16: 23,887,040 km (0.069 R)
• M17: 26,453,391 km (0.116 R)
• M18: 28,669,834 km (0.096 R)
• M19: 29,823,084 km (0.044 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609.8

Radius: 10.3

Gravity: 5.75 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 7.36 AU - 8.6 AU

Year: 8074 Days

Day: 10.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 178.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 56,229,040 km

• M1: 128,205 km (0.12 R)
• M2: 481,556 km (0.049 R)
• M3: 1,397,543 km (0.097 R)
• M4: 2,098,110 km (0.087 R)
• M5: 2,795,236 km (0.118 R)
• M6: 4,372,297 km (0.117 R)
• M7: 5,169,654 km (0.054 R)
• M8: 6,977,993 km (0.034 R)
• M9: 7,664,946 km (0.079 R)
• M10: 8,650,497 km (0.117 R)
• M11: 9,307,980 km (0.116 R)
• M12: 9,672,101 km (0.112 R)
• M13: 10,140,641 km (0.074 R)
• M14: 11,275,940 km (0.097 R)
• M15: 12,007,323 km (0.088 R)
• M16: 12,937,523 km (0.078 R)
• M17: 13,334,257 km (0.107 R)
• M18: 18,967,664 km (0.047 R)
• M19: 19,406,285 km (0.1 R)
• M20: 21,150,895 km (0.099 R)
• M21: 23,496,739 km (0.1 R)
• M22: 24,258,641 km (0.111 R)
• M23: 28,699,155 km (0.067 R)
• M24: 29,180,710 km (0.043 R)
• M25: 31,363,642 km (0.114 R)
• M26: 36,052,488 km (0.035 R)
• M27: 36,500,534 km (0.032 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.8

Radius: 9.6

Gravity: 7.26 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 9.32 AU - 9.9 AU

Year: 10670 Days

Day: 11.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 56,229,040 km

• M1: 119,379 km (0.113 R)
• M2: 475,422 km (0.082 R)
• M3: 1,051,673 km (0.102 R)
• M4: 1,804,150 km (0.114 R)
• M5: 2,316,822 km (0.112 R)
• M6: 2,628,435 km (0.025 R)
• M7: 2,946,031 km (0.091 R)
• M8: 3,458,852 km (0.109 R)
• M9: 7,246,072 km (0.076 R)
• M10: 8,137,675 km (0.047 R)
• M11: 8,633,144 km (0.043 R)
• M12: 9,634,701 km (0.107 R)
• M13: 10,396,304 km (0.077 R)
• M14: 13,975,134 km (0.076 R)
• M15: 15,017,083 km (0.11 R)
• M16: 15,901,206 km (0.116 R)
• M17: 18,917,399 km (0.117 R)
• M18: 21,691,990 km (0.093 R)
• M19: 22,295,169 km (0.104 R)
• M20: 25,101,775 km (0.105 R)
• M21: 27,630,727 km (0.099 R)
• M22: 27,933,064 km (0.061 R)
• M23: 29,373,093 km (0.042 R)
• M24: 30,431,648 km (0.077 R)
• M25: 32,177,904 km (0.116 R)
• M26: 35,274,580 km (0.094 R)
• M27: 36,470,315 km (0.088 R)
• M28: 38,564,536 km (0.061 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.7

Radius: 13.6

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 10.15 AU - 11.09 AU

Year: 12395 Days

Day: 10.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 56,229,040 km

• M1: 170,990 km (0.064 R)
• M2: 645,066 km (0.106 R)
• M3: 2,239,181 km (0.1 R)
• M4: 2,741,381 km (0.095 R)
• M5: 3,269,611 km (0.089 R)
• M6: 3,783,929 km (0.115 R)
• M7: 4,322,481 km (0.108 R)
• M8: 6,139,347 km (0.113 R)
• M9: 7,218,696 km (0.076 R)
• M10: 8,753,570 km (0.093 R)
• M11: 9,752,734 km (0.047 R)
• M12: 12,037,542 km (0.073 R)
• M13: 14,320,705 km (0.1 R)
• M14: 16,580,979 km (0.112 R)
• M15: 21,180,665 km (0.073 R)
• M16: 26,264,150 km (0.08 R)
• M17: 32,107,742 km (0.109 R)
• M18: 33,041,383 km (0.115 R)
• M19: 35,331,128 km (0.027 R)
• M20: 37,724,843 km (0.116 R)
• M21: 38,764,399 km (0.098 R)
• M22: 41,173,224 km (0.091 R)
• M23: 45,699,158 km (0.069 R)
• M24: 47,478,624 km (0.069 R)
• M25: 49,303,868 km (0.052 R)

Kuiper Belt

Range: 30.6 - 50.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 13,946 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit