🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.98 AU - 2.12 AU

Year: 1027 Days

Day: 12.5 Hours

Environment

Temp: -63 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 93,771,384 km

• M1: 46,375 km (0.119 R)
• M2: 365,468 km (0.105 R)

Asteroid Belt

Center: 7.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 12.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.8

Radius: 13.3

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 10.34 AU - 14.82 AU

Year: 15610 Days

Day: 5.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 93,771,384 km

• M1: 166,652 km (0.098 R)
• M2: 581,038 km (0.111 R)
• M3: 1,285,644 km (0.044 R)
• M4: 1,764,507 km (0.09 R)
• M5: 3,567,760 km (0.094 R)
• M6: 4,659,226 km (0.053 R)
• M7: 5,456,433 km (0.083 R)
• M8: 6,698,993 km (0.095 R)
• M9: 7,365,750 km (0.105 R)
• M10: 7,939,757 km (0.113 R)
• M11: 12,398,223 km (0.091 R)
• M12: 13,664,868 km (0.111 R)
• M13: 14,329,830 km (0.112 R)
• M14: 14,877,059 km (0.116 R)
• M15: 20,024,722 km (0.091 R)
• M16: 20,450,777 km (0.118 R)
• M17: 23,700,342 km (0.113 R)
• M18: 28,872,239 km (0.088 R)
• M19: 34,506,544 km (0.117 R)
• M20: 37,516,603 km (0.105 R)
• M21: 41,107,400 km (0.103 R)
• M22: 43,482,267 km (0.082 R)
• M23: 44,342,006 km (0.1 R)
• M24: 46,095,143 km (0.069 R)
• M25: 47,894,207 km (0.091 R)
• M26: 55,225,101 km (0.103 R)
• M27: 57,082,808 km (0.117 R)

Planet 3 - Ice Giant

Semi-Major Axis: 14.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 117.7

Radius: 7.5

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 13.46 AU - 16.42 AU

Year: 20202 Days

Day: 16.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 93,771,384 km

• M1: 116,686 km (0.112 R)
• M2: 797,805 km (0.072 R)
• M3: 1,298,958 km (0.093 R)
• M4: 2,075,820 km (0.102 R)
• M5: 2,575,327 km (0.082 R)
• M6: 3,174,467 km (0.05 R)
• M7: 4,256,359 km (0.069 R)
• M8: 4,676,130 km (0.064 R)
• M9: 5,309,827 km (0.109 R)
• M10: 7,476,004 km (0.092 R)
• M11: 14,235,285 km (0.048 R)
• M12: 15,173,562 km (0.098 R)
• M13: 18,019,812 km (0.073 R)
• M14: 19,568,149 km (0.067 R)
• M15: 23,266,059 km (0.079 R)
• M16: 28,462,341 km (0.069 R)
• M17: 32,220,090 km (0.117 R)
• M18: 36,525,218 km (0.116 R)
• M19: 40,825,857 km (0.097 R)
• M20: 41,825,470 km (0.12 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 647.7

Radius: 5.9

Gravity: 18.61 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 15.54 AU - 20.06 AU

Year: 26273 Days

Day: 15.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 93,771,384 km

• M1: 73,453 km (0.093 R)
• M2: 369,507 km (0.113 R)
• M3: 631,004 km (0.12 R)
• M4: 867,219 km (0.106 R)
• M5: 1,505,703 km (0.081 R)
• M6: 2,514,291 km (0.074 R)
• M7: 2,739,735 km (0.064 R)
• M8: 3,006,319 km (0.108 R)
• M9: 3,716,909 km (0.067 R)
• M10: 4,043,930 km (0.077 R)
• M11: 5,261,058 km (0.093 R)
• M12: 5,801,705 km (0.097 R)
• M13: 7,854,786 km (0.104 R)
• M14: 8,615,940 km (0.104 R)
• M15: 11,061,267 km (0.097 R)
• M16: 13,024,888 km (0.106 R)
• M17: 19,503,074 km (0.099 R)
• M18: 22,241,164 km (0.047 R)
• M19: 23,867,891 km (0.117 R)
• M20: 26,632,909 km (0.097 R)
• M21: 27,356,215 km (0.079 R)
• M22: 36,342,559 km (0.071 R)
• M23: 38,900,084 km (0.073 R)
• M24: 40,934,914 km (0.073 R)
• M25: 47,639,592 km (0.035 R)
• M26: 51,435,937 km (0.101 R)
• M27: 52,744,768 km (0.047 R)
• M28: 54,846,319 km (0.117 R)
• M29: 59,012,171 km (0.066 R)
• M30: 61,067,945 km (0.045 R)
• M31: 63,811,271 km (0.1 R)
• M32: 74,177,057 km (0.068 R)
• M33: 83,031,157 km (0.036 R)
• M34: 83,286,670 km (0.113 R)
• M35: 89,577,559 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 734.3

Radius: 4.5

Gravity: 36.26 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 16.69 AU - 19.05 AU

Year: 26428 Days

Day: 15.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 93,771,384 km

• M1: 56,698 km (0.078 R)
• M2: 217,964 km (0.105 R)
• M3: 372,200 km (0.094 R)
• M4: 532,868 km (0.037 R)
• M5: 2,389,228 km (0.107 R)
• M6: 2,847,895 km (0.109 R)
• M7: 3,126,895 km (0.091 R)
• M8: 4,428,396 km (0.119 R)
• M9: 4,650,699 km (0.066 R)
• M10: 4,958,571 km (0.112 R)
• M11: 5,279,907 km (0.119 R)
• M12: 5,657,941 km (0.061 R)
• M13: 6,754,194 km (0.109 R)
• M14: 8,370,001 km (0.075 R)
• M15: 9,237,519 km (0.084 R)
• M16: 11,770,360 km (0.111 R)
• M17: 12,125,356 km (0.092 R)
• M18: 12,341,675 km (0.086 R)
• M19: 13,462,462 km (0.109 R)
• M20: 14,087,183 km (0.115 R)
• M21: 15,060,018 km (0.113 R)
• M22: 15,226,520 km (0.094 R)
• M23: 17,138,830 km (0.077 R)
• M24: 18,914,257 km (0.111 R)
• M25: 19,697,252 km (0.077 R)
• M26: 22,068,379 km (0.117 R)
• M27: 22,499,221 km (0.086 R)
• M28: 26,391,009 km (0.089 R)
• M29: 29,393,289 km (0.078 R)
• M30: 31,380,846 km (0.08 R)
• M31: 35,916,803 km (0.105 R)
• M32: 36,512,801 km (0.067 R)
• M33: 37,877,882 km (0.069 R)
• M34: 51,727,653 km (0.042 R)
• M35: 63,269,427 km (0.098 R)
• M36: 69,059,912 km (0.074 R)
• M37: 69,980,986 km (0.099 R)
• M38: 71,377,931 km (0.057 R)
• M39: 77,398,647 km (0.108 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 16,321 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit