🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.48 AU - 0.78 AU

Year: 193 Days

Day: 22.6 Hours

Environment

Temp: 177 °C

Axial Tilt: 17.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.7 AU - 2.3 AU

Year: 1089 Days

Day: 32.8 Hours

Environment

Temp: -83 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.94 AU - 3.14 AU

Year: 2041 Days

Day: 44.1 Hours

Environment

Temp: -111 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,899,688 km

• M1: 30,518 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.7

Radius: 8.6

Gravity: 13.15 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 4.61 AU - 6.19 AU

Year: 4831 Days

Day: 10.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 38,899,688 km

• M1: 108,010 km (0.094 R)
• M2: 478,564 km (0.043 R)
• M3: 896,839 km (0.118 R)
• M4: 1,611,319 km (0.117 R)
• M5: 2,207,317 km (0.095 R)
• M6: 2,521,771 km (0.108 R)
• M7: 4,264,886 km (0.065 R)
• M8: 4,810,020 km (0.108 R)
• M9: 5,284,545 km (0.12 R)
• M10: 6,134,111 km (0.113 R)
• M11: 7,465,383 km (0.088 R)
• M12: 9,483,907 km (0.087 R)
• M13: 11,111,382 km (0.076 R)
• M14: 11,791,903 km (0.069 R)
• M15: 14,393,709 km (0.091 R)
• M16: 15,026,358 km (0.106 R)
• M17: 17,549,177 km (0.093 R)
• M18: 18,741,023 km (0.072 R)
• M19: 19,150,023 km (0.086 R)
• M20: 20,484,736 km (0.12 R)
• M21: 25,188,392 km (0.056 R)
• M22: 25,519,751 km (0.082 R)
• M23: 25,854,102 km (0.084 R)
• M24: 28,815,542 km (0.107 R)
• M25: 30,005,294 km (0.087 R)
• M26: 31,418,246 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.6

Radius: 13.7

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 5.62 AU - 8.46 AU

Year: 7192 Days

Day: 7.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 38,899,688 km

• M1: 170,691 km (0.068 R)
• M2: 940,073 km (0.117 R)
• M3: 1,788,592 km (0.106 R)
• M4: 2,734,350 km (0.12 R)
• M5: 5,687,561 km (0.107 R)
• M6: 6,237,932 km (0.12 R)
• M7: 6,728,763 km (0.099 R)
• M8: 7,245,474 km (0.112 R)
• M9: 7,858,376 km (0.037 R)
• M10: 8,804,732 km (0.112 R)
• M11: 9,424,067 km (0.071 R)
• M12: 10,365,038 km (0.105 R)
• M13: 13,872,809 km (0.112 R)
• M14: 17,197,322 km (0.09 R)
• M15: 20,347,106 km (0.071 R)
• M16: 21,638,883 km (0.108 R)
• M17: 23,202,181 km (0.12 R)
• M18: 24,536,444 km (0.098 R)
• M19: 26,553,024 km (0.062 R)
• M20: 27,033,682 km (0.03 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 934

Radius: 10.1

Gravity: 9.16 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 6.78 AU - 8.42 AU

Year: 8067 Days

Day: 12.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 38,899,688 km

• M1: 125,662 km (0.084 R)
• M2: 482,154 km (0.082 R)
• M3: 1,009,786 km (0.115 R)
• M4: 1,561,353 km (0.076 R)
• M5: 1,931,009 km (0.102 R)
• M6: 2,322,657 km (0.082 R)
• M7: 3,626,851 km (0.037 R)
• M8: 4,684,657 km (0.078 R)
• M9: 5,142,277 km (0.04 R)
• M10: 7,978,054 km (0.079 R)
• M11: 9,274,470 km (0.1 R)
• M12: 11,019,828 km (0.118 R)
• M13: 11,339,818 km (0.1 R)
• M14: 13,331,265 km (0.117 R)
• M15: 14,252,189 km (0.101 R)
• M16: 16,152,232 km (0.117 R)
• M17: 18,215,635 km (0.08 R)
• M18: 18,814,326 km (0.061 R)
• M19: 19,195,202 km (0.067 R)
• M20: 20,448,683 km (0.074 R)
• M21: 24,176,512 km (0.104 R)
• M22: 24,626,801 km (0.089 R)
• M23: 26,200,122 km (0.119 R)
• M24: 31,427,670 km (0.044 R)
• M25: 33,946,749 km (0.044 R)
• M26: 34,511,780 km (0.081 R)
• M27: 35,893,167 km (0.086 R)
• M28: 39,259,268 km (0.068 R)
• M29: 41,531,062 km (0.078 R)
• M30: 42,568,224 km (0.091 R)
• M31: 43,225,258 km (0.067 R)
• M32: 44,156,355 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516.5

Radius: 12.2

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 6.29 AU - 9.35 AU

Year: 8419 Days

Day: 10.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 38,899,688 km

• M1: 151,692 km (0.11 R)
• M2: 531,521 km (0.088 R)
• M3: 1,029,981 km (0.069 R)
• M4: 1,729,052 km (0.055 R)
• M5: 2,261,172 km (0.113 R)
• M6: 3,429,980 km (0.075 R)
• M7: 4,544,933 km (0.112 R)
• M8: 5,822,948 km (0.092 R)
• M9: 6,668,923 km (0.117 R)
• M10: 7,403,449 km (0.106 R)
• M11: 7,790,459 km (0.067 R)
• M12: 8,272,762 km (0.029 R)
• M13: 10,119,997 km (0.092 R)
• M14: 12,936,177 km (0.073 R)
• M15: 14,255,779 km (0.065 R)
• M16: 15,040,271 km (0.063 R)
• M17: 20,214,711 km (0.074 R)
• M18: 21,909,356 km (0.091 R)
• M19: 23,282,216 km (0.118 R)
• M20: 26,020,904 km (0.099 R)
• M21: 29,932,440 km (0.096 R)
• M22: 32,438,054 km (0.081 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 20,072 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit