🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.73 AU - 0.81 AU

Year: 241 Days

Day: 36.2 Hours

Environment

Temp: 208 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,054,313 km

• M1: 82,129 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.1 AU - 3.38 AU

Year: 1617 Days

Day: 13.2 Hours

Environment

Temp: -89 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.03 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301.4

Radius: 14.1

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 4.95 AU - 5.67 AU

Year: 4362 Days

Day: 8.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 80,054,313 km

• M1: 180,116 km (0.031 R)
• M2: 692,937 km (0.076 R)
• M3: 1,161,627 km (0.041 R)
• M4: 1,629,420 km (0.106 R)
• M5: 2,347,789 km (0.082 R)
• M6: 3,031,900 km (0.105 R)
• M7: 3,787,818 km (0.077 R)
• M8: 4,253,067 km (0.071 R)
• M9: 6,373,019 km (0.103 R)
• M10: 8,263,786 km (0.108 R)
• M11: 8,738,161 km (0.096 R)
• M12: 9,230,637 km (0.042 R)
• M13: 10,504,613 km (0.103 R)
• M14: 11,266,066 km (0.08 R)
• M15: 11,723,387 km (0.112 R)
• M16: 12,587,015 km (0.098 R)
• M17: 13,725,754 km (0.064 R)
• M18: 14,200,129 km (0.069 R)
• M19: 17,499,959 km (0.116 R)
• M20: 18,456,039 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.2

Radius: 8.4

Gravity: 9.4 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 7.83 AU - 8.07 AU

Year: 7990 Days

Day: 6 Hours

Environment

Temp: -170 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 80,054,313 km

• M1: 137,181 km (0.117 R)
• M2: 450,140 km (0.118 R)
• M3: 1,608,327 km (0.05 R)
• M4: 2,286,603 km (0.074 R)
• M5: 2,809,897 km (0.066 R)
• M6: 4,414,184 km (0.113 R)
• M7: 5,074,061 km (0.102 R)
• M8: 5,765,053 km (0.064 R)
• M9: 7,646,546 km (0.078 R)
• M10: 8,009,470 km (0.045 R)
• M11: 10,880,852 km (0.116 R)
• M12: 19,956,057 km (0.064 R)
• M13: 21,428,698 km (0.09 R)
• M14: 25,115,239 km (0.042 R)
• M15: 26,646,074 km (0.106 R)
• M16: 27,763,420 km (0.11 R)
• M17: 31,098,854 km (0.073 R)
• M18: 34,038,752 km (0.105 R)
• M19: 35,687,470 km (0.05 R)
• M20: 38,317,999 km (0.117 R)

Asteroid Belt

Center: 8.44 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.2

Radius: 14.5

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 6.91 AU - 10.93 AU

Year: 9496 Days

Day: 6.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 80,054,313 km

• M1: 180,415 km (0.041 R)
• M2: 685,906 km (0.117 R)
• M3: 1,237,174 km (0.095 R)
• M4: 2,277,927 km (0.06 R)
• M5: 3,367,598 km (0.076 R)
• M6: 5,359,045 km (0.117 R)
• M7: 6,847,693 km (0.101 R)
• M8: 7,723,588 km (0.1 R)
• M9: 10,804,557 km (0.111 R)
• M10: 11,387,988 km (0.076 R)
• M11: 12,134,930 km (0.098 R)
• M12: 15,907,938 km (0.096 R)
• M13: 17,750,685 km (0.056 R)
• M14: 19,997,944 km (0.114 R)
• M15: 22,718,980 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 480.9

Radius: 4.8

Gravity: 20.87 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 15.08 AU - 19.62 AU

Year: 25760 Days

Day: 21.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 80,054,313 km

• M1: 59,989 km (0.115 R)
• M2: 298,597 km (0.117 R)
• M3: 466,745 km (0.096 R)
• M4: 1,124,527 km (0.106 R)
• M5: 1,386,174 km (0.047 R)
• M6: 1,599,500 km (0.041 R)
• M7: 2,489,309 km (0.113 R)
• M8: 3,791,857 km (0.099 R)
• M9: 4,589,214 km (0.1 R)
• M10: 4,915,188 km (0.118 R)
• M11: 5,334,510 km (0.065 R)
• M12: 6,243,916 km (0.118 R)
• M13: 8,050,909 km (0.047 R)
• M14: 8,796,355 km (0.11 R)
• M15: 10,922,739 km (0.112 R)
• M16: 12,867,062 km (0.058 R)
• M17: 13,080,539 km (0.09 R)
• M18: 14,107,977 km (0.107 R)
• M19: 14,411,212 km (0.082 R)
• M20: 15,506,717 km (0.056 R)
• M21: 16,074,740 km (0.035 R)
• M22: 16,488,977 km (0.119 R)
• M23: 18,127,821 km (0.084 R)
• M24: 26,224,507 km (0.045 R)
• M25: 36,722,388 km (0.099 R)
• M26: 37,730,079 km (0.047 R)
• M27: 38,904,123 km (0.073 R)
• M28: 42,414,886 km (0.099 R)
• M29: 44,489,659 km (0.064 R)
• M30: 44,814,735 km (0.104 R)
• M31: 46,798,702 km (0.095 R)
• M32: 49,186,434 km (0.103 R)
• M33: 49,708,380 km (0.034 R)
• M34: 50,058,439 km (0.119 R)
• M35: 51,833,418 km (0.064 R)
• M36: 54,946,251 km (0.117 R)
• M37: 57,601,613 km (0.093 R)
• M38: 64,820,009 km (0.084 R)
• M39: 71,277,102 km (0.074 R)
• M40: 72,393,252 km (0.076 R)

Kuiper Belt

Range: 30.8 - 48.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 13,274 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit