🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.5 AU - 0.62 AU

Year: 152 Days

Day: 36.2 Hours

Environment

Temp: 174 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.85 AU - 2.03 AU

Year: 977 Days

Day: 42.5 Hours

Environment

Temp: -59 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.91 AU - 3.29 AU

Year: 1974 Days

Day: 22 Hours

Environment

Temp: -107 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,027,832 km

• M1: 43,234 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.59 AU - 3.99 AU

Year: 2158 Days

Day: 33.9 Hours

Environment

Temp: -108 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,027,832 km

• M1: 107,710 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.5

Radius: 11.3

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 6.44 AU - 6.78 AU

Year: 6146 Days

Day: 7.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 73,027,832 km

• M1: 140,472 km (0.103 R)
• M2: 509,530 km (0.108 R)
• M3: 983,456 km (0.101 R)
• M4: 1,985,313 km (0.116 R)
• M5: 2,625,742 km (0.079 R)
• M6: 3,295,192 km (0.08 R)
• M7: 4,075,046 km (0.118 R)
• M8: 5,084,532 km (0.071 R)
• M9: 6,221,476 km (0.097 R)
• M10: 6,748,061 km (0.087 R)
• M11: 7,928,388 km (0.102 R)
• M12: 10,602,450 km (0.103 R)
• M13: 12,757,407 km (0.108 R)
• M14: 14,497,978 km (0.092 R)
• M15: 15,307,153 km (0.08 R)
• M16: 15,903,450 km (0.102 R)
• M17: 16,889,600 km (0.054 R)
• M18: 17,720,466 km (0.084 R)
• M19: 19,533,144 km (0.113 R)
• M20: 20,735,910 km (0.069 R)
• M21: 21,245,441 km (0.117 R)
• M22: 21,912,647 km (0.103 R)
• M23: 27,851,084 km (0.054 R)
• M24: 30,294,766 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.6

Radius: 10.3

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 6.07 AU - 7.29 AU

Year: 6244 Days

Day: 10.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 73,027,832 km

• M1: 199,115 km (0.025 R)
• M2: 707,598 km (0.06 R)
• M3: 1,130,960 km (0.079 R)
• M4: 1,580,950 km (0.028 R)
• M5: 2,452,059 km (0.109 R)
• M6: 2,961,739 km (0.118 R)
• M7: 3,357,724 km (0.09 R)
• M8: 3,947,738 km (0.09 R)
• M9: 4,786,533 km (0.058 R)
• M10: 5,534,822 km (0.107 R)
• M11: 6,193,501 km (0.108 R)
• M12: 6,556,127 km (0.031 R)
• M13: 7,541,229 km (0.089 R)
• M14: 8,418,171 km (0.073 R)
• M15: 11,793,698 km (0.108 R)
• M16: 13,850,668 km (0.108 R)
• M17: 14,716,990 km (0.072 R)
• M18: 16,031,805 km (0.105 R)
• M19: 18,547,294 km (0.073 R)
• M20: 19,838,622 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 620.5

Radius: 6.5

Gravity: 14.69 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 16.15 AU - 19.47 AU

Year: 27182 Days

Day: 17.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 73,027,832 km

• M1: 84,373 km (0.115 R)
• M2: 391,498 km (0.077 R)
• M3: 813,663 km (0.083 R)
• M4: 1,081,742 km (0.108 R)
• M5: 1,818,063 km (0.111 R)
• M6: 2,104,842 km (0.035 R)
• M7: 3,093,983 km (0.047 R)
• M8: 3,353,835 km (0.089 R)
• M9: 3,691,028 km (0.04 R)
• M10: 5,191,196 km (0.053 R)
• M11: 5,642,981 km (0.094 R)
• M12: 7,509,664 km (0.109 R)
• M13: 7,768,767 km (0.065 R)
• M14: 8,033,854 km (0.116 R)
• M15: 10,061,953 km (0.107 R)
• M16: 12,408,246 km (0.088 R)
• M17: 13,290,275 km (0.111 R)
• M18: 15,260,778 km (0.062 R)
• M19: 18,428,662 km (0.118 R)
• M20: 20,066,460 km (0.062 R)
• M21: 20,667,095 km (0.092 R)
• M22: 22,647,921 km (0.119 R)
• M23: 24,185,937 km (0.085 R)
• M24: 26,862,093 km (0.072 R)
• M25: 27,346,790 km (0.083 R)
• M26: 34,048,326 km (0.101 R)
• M27: 34,758,916 km (0.06 R)
• M28: 37,099,374 km (0.064 R)
• M29: 40,485,971 km (0.102 R)
• M30: 43,905,629 km (0.072 R)
• M31: 59,511,379 km (0.085 R)
• M32: 61,166,081 km (0.115 R)
• M33: 66,313,445 km (0.047 R)
• M34: 72,674,945 km (0.116 R)
• M35: 74,564,515 km (0.112 R)
• M36: 76,486,549 km (0.061 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 262.5

Radius: 4.9

Gravity: 10.93 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 15.38 AU - 22.98 AU

Year: 30378 Days

Day: 22.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 138.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 73,027,832 km

• M1: 61,036 km (0.119 R)
• M2: 307,274 km (0.093 R)
• M3: 530,474 km (0.068 R)
• M4: 848,519 km (0.096 R)
• M5: 1,934,151 km (0.09 R)
• M6: 2,928,827 km (0.064 R)
• M7: 3,216,354 km (0.072 R)
• M8: 4,128,303 km (0.066 R)
• M9: 5,201,069 km (0.102 R)
• M10: 5,583,591 km (0.09 R)
• M11: 7,209,720 km (0.092 R)
• M12: 8,282,785 km (0.076 R)
• M13: 9,402,525 km (0.101 R)
• M14: 11,743,134 km (0.088 R)
• M15: 12,738,259 km (0.03 R)
• M16: 15,353,678 km (0.041 R)
• M17: 15,821,770 km (0.074 R)
• M18: 15,979,895 km (0.078 R)
• M19: 16,139,067 km (0.108 R)
• M20: 19,278,528 km (0.12 R)
• M21: 32,600,069 km (0.057 R)
• M22: 32,984,835 km (0.092 R)
• M23: 39,415,897 km (0.103 R)
• M24: 39,852,574 km (0.109 R)
• M25: 48,109,927 km (0.066 R)
• M26: 48,608,687 km (0.099 R)
• M27: 50,296,151 km (0.068 R)
• M28: 50,809,870 km (0.059 R)
• M29: 50,981,907 km (0.059 R)
• M30: 62,226,581 km (0.054 R)
• M31: 62,818,689 km (0.067 R)
• M32: 68,108,021 km (0.058 R)
• M33: 70,218,997 km (0.104 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 14,379 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit