🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.5 AU - 0.62 AU

Year: 152 Days

Day: 32.2 Hours

Environment

Temp: 192 °C

Axial Tilt: 126 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.47 AU - 0.71 AU

Year: 165 Days

Day: 24.3 Hours

Environment

Temp: 165 °C

Axial Tilt: 27 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.53 AU - 0.67 AU

Year: 169 Days

Day: 18.1 Hours

Environment

Temp: 226 °C

Axial Tilt: 28.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.81 AU - 1.17 AU

Year: 358 Days

Day: 23.8 Hours

Environment

Temp: 46 °C

Axial Tilt: 37.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.31 AU - 1.61 AU

Year: 641 Days

Day: 14.7 Hours

Environment

Temp: -27 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.5

Radius: 12.8

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 6.91 AU - 7.33 AU

Year: 6905 Days

Day: 6.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 166.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 108,101,678 km

• M1: 159,172 km (0.044 R)
• M2: 759,957 km (0.054 R)
• M3: 1,451,399 km (0.042 R)
• M4: 2,953,960 km (0.111 R)
• M5: 5,110,562 km (0.113 R)
• M6: 6,108,530 km (0.069 R)
• M7: 6,549,395 km (0.095 R)
• M8: 9,083,134 km (0.079 R)
• M9: 9,979,375 km (0.08 R)
• M10: 11,534,893 km (0.096 R)
• M11: 13,415,339 km (0.105 R)
• M12: 13,930,255 km (0.11 R)
• M13: 15,306,405 km (0.115 R)
• M14: 17,101,729 km (0.11 R)
• M15: 18,188,708 km (0.072 R)
• M16: 24,072,691 km (0.065 R)
• M17: 26,583,392 km (0.084 R)
• M18: 30,034,017 km (0.087 R)
• M19: 31,715,347 km (0.088 R)
• M20: 33,458,461 km (0.079 R)
• M21: 36,689,327 km (0.045 R)
• M22: 37,584,819 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.5

Radius: 14.7

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 7.37 AU - 10.79 AU

Year: 9944 Days

Day: 11.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 108,101,678 km

• M1: 182,809 km (0.061 R)
• M2: 833,260 km (0.068 R)
• M3: 1,396,347 km (0.103 R)
• M4: 1,948,363 km (0.081 R)
• M5: 2,809,298 km (0.063 R)
• M6: 4,126,807 km (0.055 R)
• M7: 4,638,132 km (0.106 R)
• M8: 5,288,434 km (0.1 R)
• M9: 6,105,687 km (0.056 R)
• M10: 8,341,876 km (0.086 R)
• M11: 10,813,832 km (0.067 R)
• M12: 11,792,950 km (0.084 R)
• M13: 19,733,455 km (0.073 R)
• M14: 20,212,916 km (0.095 R)
• M15: 27,670,071 km (0.118 R)
• M16: 35,825,698 km (0.108 R)
• M17: 45,038,384 km (0.107 R)
• M18: 47,996,532 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 465.9

Radius: 3.2

Gravity: 45.5 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 10.5 AU - 16.48 AU

Year: 18007 Days

Day: 24.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 108,101,678 km

• M1: 39,793 km (0.109 R)
• M2: 144,811 km (0.1 R)
• M3: 330,163 km (0.113 R)
• M4: 912,547 km (0.115 R)
• M5: 1,025,793 km (0.095 R)
• M6: 1,438,084 km (0.09 R)
• M7: 1,757,177 km (0.027 R)
• M8: 2,102,149 km (0.057 R)
• M9: 2,342,254 km (0.097 R)
• M10: 2,667,629 km (0.031 R)
• M11: 2,924,788 km (0.073 R)
• M12: 4,464,150 km (0.063 R)
• M13: 4,928,352 km (0.078 R)
• M14: 5,351,265 km (0.091 R)
• M15: 6,268,600 km (0.106 R)
• M16: 7,022,124 km (0.115 R)
• M17: 9,641,583 km (0.062 R)
• M18: 9,749,443 km (0.09 R)
• M19: 10,413,657 km (0.082 R)
• M20: 12,651,342 km (0.112 R)
• M21: 14,685,574 km (0.105 R)
• M22: 18,376,453 km (0.11 R)
• M23: 18,709,308 km (0.093 R)
• M24: 19,131,024 km (0.084 R)
• M25: 19,559,174 km (0.066 R)
• M26: 26,134,898 km (0.1 R)
• M27: 28,728,326 km (0.072 R)
• M28: 36,471,063 km (0.059 R)
• M29: 40,535,488 km (0.107 R)
• M30: 41,668,243 km (0.057 R)
• M31: 41,811,258 km (0.08 R)
• M32: 43,406,570 km (0.116 R)
• M33: 54,348,009 km (0.111 R)
• M34: 59,992,187 km (0.055 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 765.2

Radius: 7.8

Gravity: 12.58 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 15.81 AU - 23.81 AU

Year: 32045 Days

Day: 19.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 108,101,678 km

• M1: 97,687 km (0.097 R)
• M2: 380,876 km (0.057 R)
• M3: 1,231,490 km (0.059 R)
• M4: 1,571,526 km (0.109 R)
• M5: 1,887,925 km (0.044 R)
• M6: 2,493,348 km (0.093 R)
• M7: 5,392,255 km (0.109 R)
• M8: 5,884,133 km (0.11 R)
• M9: 10,004,657 km (0.103 R)
• M10: 14,006,699 km (0.11 R)
• M11: 15,636,418 km (0.073 R)
• M12: 18,361,942 km (0.096 R)
• M13: 20,416,220 km (0.077 R)
• M14: 25,219,807 km (0.104 R)
• M15: 27,361,301 km (0.037 R)
• M16: 29,757,859 km (0.106 R)
• M17: 30,170,300 km (0.106 R)
• M18: 31,147,922 km (0.114 R)
• M19: 32,290,850 km (0.103 R)
• M20: 35,577,515 km (0.041 R)
• M21: 36,354,377 km (0.073 R)
• M22: 37,301,631 km (0.088 R)
• M23: 37,942,059 km (0.053 R)
• M24: 43,332,968 km (0.101 R)
• M25: 44,397,506 km (0.099 R)
• M26: 46,578,793 km (0.081 R)
• M27: 57,282,820 km (0.076 R)
• M28: 57,707,977 km (0.097 R)
• M29: 63,201,660 km (0.09 R)
• M30: 65,261,772 km (0.109 R)
• M31: 67,839,942 km (0.085 R)
• M32: 71,956,725 km (0.068 R)
• M33: 75,980,609 km (0.074 R)
• M34: 77,787,302 km (0.12 R)
• M35: 86,412,068 km (0.031 R)
• M36: 89,232,587 km (0.098 R)
• M37: 96,251,120 km (0.108 R)
• M38: 102,373,712 km (0.095 R)

Kuiper Belt

Range: 30.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 19,099 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit