🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.56 AU - 0.7 AU

Year: 186 Days

Day: 43.9 Hours

Environment

Temp: 213 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,444,500 km

• M1: 57,296 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.67 AU - 0.99 AU

Year: 282 Days

Day: 12.9 Hours

Environment

Temp: 73 °C

Axial Tilt: 11.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.82 AU - 1 AU

Year: 324 Days

Day: 16.2 Hours

Environment

Temp: 42 °C

Axial Tilt: 20.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.27 AU - 2.41 AU

Year: 1334 Days

Day: 19.9 Hours

Environment

Temp: -78 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.71 AU - 3.39 AU

Year: 1986 Days

Day: 17.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,444,500 km

• M1: 129,851 km (0.059 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 3.06 AU - 4.32 AU

Year: 2642 Days

Day: 43.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948

Radius: 13.5

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 5.05 AU - 7.15 AU

Year: 5616 Days

Day: 8 Hours

Environment

Temp: -152 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 91,444,500 km

• M1: 167,998 km (0.065 R)
• M2: 1,365,081 km (0.069 R)
• M3: 2,031,090 km (0.107 R)
• M4: 2,887,837 km (0.097 R)
• M5: 3,422,201 km (0.043 R)
• M6: 3,877,876 km (0.109 R)
• M7: 4,322,630 km (0.102 R)
• M8: 4,940,769 km (0.056 R)
• M9: 6,222,523 km (0.108 R)
• M10: 7,413,921 km (0.1 R)
• M11: 9,789,834 km (0.085 R)
• M12: 10,479,032 km (0.095 R)
• M13: 11,151,324 km (0.116 R)
• M14: 11,648,887 km (0.083 R)
• M15: 12,213,469 km (0.085 R)
• M16: 12,796,303 km (0.082 R)
• M17: 15,868,445 km (0.054 R)
• M18: 18,560,309 km (0.117 R)
• M19: 22,631,315 km (0.039 R)
• M20: 26,465,060 km (0.108 R)
• M21: 27,084,096 km (0.111 R)
• M22: 29,092,896 km (0.071 R)
• M23: 30,906,172 km (0.103 R)
• M24: 31,691,711 km (0.102 R)
• M25: 32,793,648 km (0.098 R)

Asteroid Belt

Center: 8.38 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.1

Radius: 9.7

Gravity: 10.43 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 9.55 AU - 11.77 AU

Year: 12974 Days

Day: 12.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 91,444,500 km

• M1: 120,576 km (0.08 R)
• M2: 446,998 km (0.109 R)
• M3: 1,328,130 km (0.035 R)
• M4: 1,818,362 km (0.082 R)
• M5: 2,686,927 km (0.055 R)
• M6: 3,265,871 km (0.12 R)
• M7: 3,640,913 km (0.045 R)
• M8: 4,288,373 km (0.107 R)
• M9: 5,185,810 km (0.061 R)
• M10: 5,511,335 km (0.049 R)
• M11: 12,064,021 km (0.116 R)
• M12: 13,162,817 km (0.027 R)
• M13: 13,702,417 km (0.076 R)
• M14: 14,116,803 km (0.114 R)
• M15: 14,753,940 km (0.1 R)
• M16: 24,669,287 km (0.06 R)
• M17: 29,181,159 km (0.068 R)
• M18: 29,522,990 km (0.101 R)
• M19: 33,338,035 km (0.098 R)
• M20: 33,962,457 km (0.078 R)
• M21: 34,467,499 km (0.057 R)
• M22: 46,577,297 km (0.088 R)
• M23: 47,044,491 km (0.074 R)
• M24: 49,750,866 km (0.05 R)
• M25: 50,075,942 km (0.083 R)
• M26: 52,391,418 km (0.091 R)
• M27: 52,728,013 km (0.115 R)
• M28: 58,852,850 km (0.03 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 510.7

Radius: 7.3

Gravity: 9.58 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 12.27 AU - 13.43 AU

Year: 17172 Days

Day: 16.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 91,444,500 km

• M1: 90,806 km (0.084 R)
• M2: 380,577 km (0.092 R)
• M3: 667,207 km (0.108 R)
• M4: 1,210,097 km (0.097 R)
• M5: 1,561,951 km (0.053 R)
• M6: 2,409,573 km (0.093 R)
• M7: 3,839,579 km (0.073 R)
• M8: 5,038,905 km (0.104 R)
• M9: 5,320,149 km (0.091 R)
• M10: 6,469,958 km (0.046 R)
• M11: 7,412,574 km (0.09 R)
• M12: 8,641,072 km (0.11 R)
• M13: 10,903,441 km (0.051 R)
• M14: 11,137,711 km (0.103 R)
• M15: 12,422,906 km (0.1 R)
• M16: 12,872,448 km (0.111 R)
• M17: 15,139,305 km (0.094 R)
• M18: 19,316,077 km (0.08 R)
• M19: 20,181,950 km (0.034 R)
• M20: 20,713,770 km (0.117 R)
• M21: 21,528,929 km (0.117 R)
• M22: 25,412,041 km (0.098 R)
• M23: 35,291,185 km (0.051 R)
• M24: 37,109,397 km (0.12 R)
• M25: 39,399,890 km (0.119 R)
• M26: 46,067,467 km (0.106 R)
• M27: 55,669,706 km (0.117 R)
• M28: 57,596,227 km (0.081 R)
• M29: 61,027,554 km (0.072 R)
• M30: 61,396,462 km (0.085 R)
• M31: 61,766,866 km (0.056 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 908.5

Radius: 7.1

Gravity: 18.02 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 11.9 AU - 19.22 AU

Year: 22881 Days

Day: 23.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 91,444,500 km

• M1: 88,562 km (0.12 R)
• M2: 344,374 km (0.106 R)
• M3: 755,320 km (0.095 R)
• M4: 996,172 km (0.087 R)
• M5: 1,465,012 km (0.061 R)
• M6: 2,203,128 km (0.063 R)
• M7: 3,905,402 km (0.1 R)
• M8: 6,202,178 km (0.077 R)
• M9: 7,660,009 km (0.094 R)
• M10: 11,714,560 km (0.066 R)
• M11: 12,712,677 km (0.102 R)
• M12: 13,307,778 km (0.101 R)
• M13: 13,921,428 km (0.111 R)
• M14: 23,259,477 km (0.094 R)
• M15: 23,924,739 km (0.073 R)
• M16: 24,716,710 km (0.064 R)
• M17: 24,946,043 km (0.064 R)
• M18: 25,177,022 km (0.105 R)
• M19: 25,526,034 km (0.08 R)
• M20: 26,352,862 km (0.066 R)
• M21: 27,319,563 km (0.1 R)
• M22: 27,688,023 km (0.046 R)
• M23: 29,580,735 km (0.096 R)
• M24: 30,492,833 km (0.101 R)
• M25: 31,022,260 km (0.106 R)
• M26: 35,627,481 km (0.087 R)
• M27: 41,795,401 km (0.115 R)
• M28: 53,657,465 km (0.117 R)
• M29: 64,274,725 km (0.1 R)
• M30: 67,131,895 km (0.03 R)
• M31: 72,158,234 km (0.103 R)
• M32: 81,674,603 km (0.116 R)
• M33: 85,546,645 km (0.102 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 410 - 16,756 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit