🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.43 AU - 0.67 AU

Year: 173 Days

Day: 13.6 Hours

Environment

Temp: 106 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,994,737 km

• M1: 88,562 km (0.026 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.29 AU - 1.95 AU

Year: 875 Days

Day: 32.4 Hours

Environment

Temp: -87 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.45 AU - 2.11 AU

Year: 1008 Days

Day: 18.5 Hours

Environment

Temp: -107 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.03 AU - 2.21 AU

Year: 1311 Days

Day: 23.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.8

Radius: 10.1

Gravity: 9.68 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 4.08 AU - 6.04 AU

Year: 4833 Days

Day: 14.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 60,994,737 km

• M1: 126,410 km (0.094 R)
• M2: 816,505 km (0.092 R)
• M3: 1,164,021 km (0.106 R)
• M4: 2,173,208 km (0.069 R)
• M5: 2,860,311 km (0.093 R)
• M6: 3,255,250 km (0.117 R)
• M7: 3,663,801 km (0.087 R)
• M8: 7,018,833 km (0.08 R)
• M9: 8,632,545 km (0.114 R)
• M10: 9,165,862 km (0.073 R)
• M11: 12,016,898 km (0.056 R)
• M12: 14,595,367 km (0.113 R)
• M13: 17,136,436 km (0.082 R)
• M14: 20,457,509 km (0.073 R)
• M15: 23,311,537 km (0.061 R)
• M16: 26,591,919 km (0.077 R)
• M17: 29,063,276 km (0.093 R)
• M18: 31,780,422 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 774.1

Radius: 9.6

Gravity: 8.4 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.63 AU - 7.03 AU

Year: 5977 Days

Day: 13.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 60,994,737 km

• M1: 119,379 km (0.066 R)
• M2: 490,232 km (0.071 R)
• M3: 980,464 km (0.095 R)
• M4: 1,470,697 km (0.119 R)
• M5: 1,780,364 km (0.07 R)
• M6: 2,413,014 km (0.086 R)
• M7: 2,810,645 km (0.084 R)
• M8: 3,272,753 km (0.118 R)
• M9: 3,669,337 km (0.119 R)
• M10: 4,122,469 km (0.089 R)
• M11: 5,228,296 km (0.12 R)
• M12: 5,866,331 km (0.1 R)
• M13: 6,937,152 km (0.106 R)
• M14: 9,726,255 km (0.117 R)
• M15: 10,833,579 km (0.08 R)
• M16: 12,649,547 km (0.117 R)
• M17: 13,242,553 km (0.111 R)
• M18: 14,426,471 km (0.045 R)
• M19: 20,089,049 km (0.094 R)
• M20: 21,346,120 km (0.08 R)
• M21: 22,654,653 km (0.116 R)
• M22: 25,857,842 km (0.059 R)
• M23: 26,376,049 km (0.11 R)
• M24: 27,522,567 km (0.078 R)
• M25: 29,257,604 km (0.118 R)
• M26: 30,009,482 km (0.06 R)
• M27: 31,064,297 km (0.089 R)
• M28: 32,243,128 km (0.099 R)
• M29: 32,542,324 km (0.074 R)
• M30: 34,273,471 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.2

Radius: 12.8

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 5.97 AU - 6.71 AU

Year: 6778 Days

Day: 12.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 60,994,737 km

• M1: 159,322 km (0.09 R)
• M2: 596,447 km (0.1 R)
• M3: 1,168,509 km (0.091 R)
• M4: 1,961,976 km (0.114 R)
• M5: 2,376,512 km (0.102 R)
• M6: 2,889,184 km (0.096 R)
• M7: 3,300,129 km (0.115 R)
• M8: 3,703,594 km (0.112 R)
• M9: 4,556,901 km (0.103 R)
• M10: 7,642,806 km (0.081 R)
• M11: 8,152,785 km (0.042 R)
• M12: 8,560,589 km (0.071 R)
• M13: 9,024,940 km (0.084 R)
• M14: 10,189,709 km (0.091 R)
• M15: 12,546,025 km (0.115 R)
• M16: 19,012,244 km (0.119 R)
• M17: 22,473,191 km (0.116 R)
• M18: 24,774,155 km (0.086 R)
• M19: 28,050,199 km (0.064 R)
• M20: 28,794,748 km (0.053 R)
• M21: 29,266,729 km (0.107 R)
• M22: 30,323,339 km (0.103 R)
• M23: 33,437,966 km (0.113 R)
• M24: 35,341,151 km (0.051 R)
• M25: 36,319,371 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67

Radius: 11.2

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 8.61 AU - 8.65 AU

Year: 10764 Days

Day: 13 Hours

Environment

Temp: -198 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 60,994,737 km

• M1: 139,724 km (0.115 R)
• M2: 517,160 km (0.036 R)
• M3: 1,179,579 km (0.079 R)
• M4: 1,625,979 km (0.063 R)
• M5: 2,442,634 km (0.093 R)
• M6: 2,818,873 km (0.115 R)
• M7: 3,571,948 km (0.12 R)
• M8: 5,347,077 km (0.113 R)
• M9: 6,738,038 km (0.104 R)
• M10: 7,713,715 km (0.116 R)
• M11: 8,532,015 km (0.101 R)
• M12: 9,035,412 km (0.072 R)
• M13: 11,335,629 km (0.031 R)
• M14: 12,438,315 km (0.074 R)
• M15: 14,001,463 km (0.045 R)
• M16: 17,229,636 km (0.095 R)
• M17: 17,744,701 km (0.079 R)
• M18: 20,988,282 km (0.058 R)
• M19: 21,840,541 km (0.062 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 755.4

Radius: 6

Gravity: 20.98 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 8.27 AU - 11.97 AU

Year: 13669 Days

Day: 21.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 60,994,737 km

• M1: 97,388 km (0.081 R)
• M2: 297,101 km (0.026 R)
• M3: 855,251 km (0.097 R)
• M4: 2,127,581 km (0.084 R)
• M5: 2,619,908 km (0.085 R)
• M6: 3,036,986 km (0.113 R)
• M7: 3,829,107 km (0.094 R)
• M8: 6,121,096 km (0.101 R)
• M9: 6,811,939 km (0.102 R)
• M10: 8,013,958 km (0.079 R)
• M11: 8,444,351 km (0.118 R)
• M12: 9,247,243 km (0.104 R)
• M13: 9,828,131 km (0.08 R)
• M14: 11,004,120 km (0.109 R)
• M15: 12,778,201 km (0.051 R)
• M16: 13,167,605 km (0.064 R)
• M17: 14,107,378 km (0.092 R)
• M18: 17,272,421 km (0.066 R)
• M19: 18,315,267 km (0.116 R)
• M20: 19,741,384 km (0.102 R)
• M21: 22,907,772 km (0.104 R)
• M22: 25,264,687 km (0.068 R)
• M23: 26,922,830 km (0.09 R)
• M24: 27,670,520 km (0.032 R)
• M25: 30,224,754 km (0.043 R)
• M26: 30,684,468 km (0.055 R)
• M27: 34,656,740 km (0.111 R)
• M28: 37,751,920 km (0.108 R)
• M29: 38,285,087 km (0.086 R)
• M30: 50,351,651 km (0.11 R)
• M31: 53,301,871 km (0.051 R)
• M32: 55,160,475 km (0.089 R)
• M33: 56,019,466 km (0.064 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 11,014 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit