🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.59 AU - 0.59 AU

Year: 169 Days

Day: 22.7 Hours

Environment

Temp: 172 °C

Axial Tilt: 10.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.51 AU - 3.5 AU

Year: 1937 Days

Day: 36.9 Hours

Environment

Temp: -100 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.37 AU - 3.65 AU

Year: 1947 Days

Day: 40.1 Hours

Environment

Temp: -103 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.32 AU - 3.34 AU

Year: 2265 Days

Day: 15.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,948,570 km

• M1: 88,412 km (0.097 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 3.74 AU - 4.84 AU

Year: 3312 Days

Day: 32.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 47,948,570 km

• M1: 30,368 km (0.05 R)
• M2: 149,747 km (0.068 R)

Asteroid Belt

Center: 4.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306.5

Radius: 11.7

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 4.33 AU - 5.61 AU

Year: 4130 Days

Day: 7.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 47,948,570 km

• M1: 146,008 km (0.104 R)
• M2: 807,081 km (0.1 R)
• M3: 1,370,915 km (0.119 R)
• M4: 2,336,569 km (0.077 R)
• M5: 3,016,940 km (0.1 R)
• M6: 3,431,476 km (0.059 R)
• M7: 8,560,439 km (0.094 R)
• M8: 9,985,807 km (0.062 R)
• M9: 11,114,224 km (0.098 R)
• M10: 12,985,993 km (0.071 R)
• M11: 17,618,440 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 494.9

Radius: 4

Gravity: 30.93 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 12.14 AU - 14.14 AU

Year: 17756 Days

Day: 23.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 47,948,570 km

• M1: 56,249 km (0.114 R)
• M2: 942,915 km (0.029 R)
• M3: 1,290,132 km (0.084 R)
• M4: 2,355,867 km (0.082 R)
• M5: 3,618,025 km (0.102 R)
• M6: 5,272,727 km (0.109 R)
• M7: 6,889,132 km (0.061 R)
• M8: 11,843,514 km (0.118 R)
• M9: 12,537,050 km (0.115 R)
• M10: 14,708,313 km (0.083 R)
• M11: 16,185,442 km (0.098 R)
• M12: 18,918,446 km (0.071 R)
• M13: 19,088,240 km (0.052 R)
• M14: 21,850,714 km (0.069 R)
• M15: 23,473,252 km (0.117 R)
• M16: 23,965,280 km (0.102 R)
• M17: 29,611,403 km (0.07 R)
• M18: 34,542,298 km (0.027 R)
• M19: 38,614,202 km (0.101 R)
• M20: 40,272,794 km (0.109 R)
• M21: 44,926,335 km (0.115 R)
• M22: 55,978,476 km (0.053 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 839.2

Radius: 6.5

Gravity: 19.86 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 13.06 AU - 13.22 AU

Year: 17756 Days

Day: 18.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 47,948,570 km

• M1: 94,097 km (0.096 R)
• M2: 504,594 km (0.034 R)
• M3: 1,172,099 km (0.087 R)
• M4: 1,494,782 km (0.034 R)
• M5: 1,801,757 km (0.12 R)
• M6: 2,473,900 km (0.097 R)
• M7: 3,139,012 km (0.097 R)
• M8: 4,606,118 km (0.067 R)
• M9: 4,817,201 km (0.118 R)
• M10: 5,296,513 km (0.113 R)
• M11: 7,537,339 km (0.063 R)
• M12: 8,081,427 km (0.071 R)
• M13: 10,828,043 km (0.106 R)
• M14: 14,288,541 km (0.078 R)
• M15: 15,198,396 km (0.108 R)
• M16: 15,588,697 km (0.111 R)
• M17: 17,470,638 km (0.079 R)
• M18: 20,052,847 km (0.092 R)
• M19: 20,903,310 km (0.112 R)
• M20: 21,777,560 km (0.085 R)
• M21: 22,980,776 km (0.094 R)
• M22: 23,598,765 km (0.119 R)
• M23: 24,122,208 km (0.081 R)
• M24: 26,742,714 km (0.096 R)
• M25: 27,541,267 km (0.07 R)
• M26: 31,144,930 km (0.087 R)
• M27: 33,846,518 km (0.078 R)
• M28: 36,421,995 km (0.12 R)
• M29: 38,257,561 km (0.051 R)
• M30: 40,005,762 km (0.072 R)
• M31: 40,600,264 km (0.113 R)
• M32: 41,351,544 km (0.107 R)
• M33: 43,504,407 km (0.111 R)
• M34: 45,247,372 km (0.097 R)
• M35: 46,380,576 km (0.106 R)
• M36: 51,626,973 km (0.081 R)
• M37: 55,581,144 km (0.109 R)
• M38: 58,771,468 km (0.103 R)
• M39: 66,132,880 km (0.118 R)
• M40: 69,497,935 km (0.053 R)
• M41: 73,418,147 km (0.078 R)
• M42: 74,308,853 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 180.2

Radius: 3.6

Gravity: 13.9 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 11.74 AU - 16.24 AU

Year: 19507 Days

Day: 20.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 47,948,570 km

• M1: 44,879 km (0.088 R)
• M2: 160,070 km (0.059 R)
• M3: 383,868 km (0.097 R)
• M4: 674,387 km (0.095 R)
• M5: 1,390,662 km (0.113 R)
• M6: 1,704,518 km (0.069 R)
• M7: 1,829,582 km (0.105 R)
• M8: 4,237,659 km (0.092 R)
• M9: 4,409,996 km (0.12 R)
• M10: 11,241,981 km (0.096 R)
• M11: 13,322,139 km (0.113 R)
• M12: 14,005,652 km (0.077 R)
• M13: 17,776,117 km (0.113 R)
• M14: 18,149,214 km (0.117 R)
• M15: 19,299,621 km (0.061 R)
• M16: 19,535,388 km (0.113 R)
• M17: 19,932,570 km (0.074 R)
• M18: 24,571,450 km (0.07 R)
• M19: 28,947,637 km (0.077 R)
• M20: 30,727,403 km (0.057 R)
• M21: 31,372,469 km (0.083 R)
• M22: 47,091,465 km (0.111 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 213 - 14,168 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit