🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.71 AU - 0.73 AU

Year: 225 Days

Day: 41.3 Hours

Environment

Temp: 169 °C

Axial Tilt: 20.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,121,599 km

• M1: 37,399 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.75 AU - 2.11 AU

Year: 989 Days

Day: 17.8 Hours

Environment

Temp: -63 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.2

Radius: 9

Gravity: 9.06 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 7.68 AU - 8.22 AU

Year: 8270 Days

Day: 13 Hours

Environment

Temp: -168 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 78,121,599 km

• M1: 111,899 km (0.079 R)
• M2: 700,417 km (0.082 R)
• M3: 1,311,076 km (0.036 R)
• M4: 2,024,358 km (0.09 R)
• M5: 3,759,095 km (0.055 R)
• M6: 4,172,584 km (0.103 R)
• M7: 6,566,299 km (0.095 R)
• M8: 7,723,140 km (0.101 R)
• M9: 8,920,671 km (0.093 R)
• M10: 9,238,417 km (0.045 R)
• M11: 13,606,974 km (0.078 R)
• M12: 14,335,216 km (0.08 R)
• M13: 14,771,892 km (0.104 R)
• M14: 23,880,757 km (0.059 R)
• M15: 28,012,650 km (0.039 R)
• M16: 31,121,144 km (0.094 R)
• M17: 33,244,387 km (0.088 R)
• M18: 33,899,775 km (0.026 R)
• M19: 36,607,497 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.7

Radius: 10.8

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 8.7 AU - 9.92 AU

Year: 10481 Days

Day: 12.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 78,121,599 km

• M1: 150,645 km (0.11 R)
• M2: 955,182 km (0.063 R)
• M3: 1,460,225 km (0.05 R)
• M4: 2,496,788 km (0.101 R)
• M5: 3,120,312 km (0.093 R)
• M6: 4,017,900 km (0.079 R)
• M7: 4,734,324 km (0.07 R)
• M8: 5,982,868 km (0.089 R)
• M9: 6,630,926 km (0.087 R)
• M10: 8,519,150 km (0.086 R)
• M11: 10,165,026 km (0.105 R)
• M12: 10,889,229 km (0.104 R)
• M13: 13,326,029 km (0.077 R)
• M14: 20,283,526 km (0.1 R)
• M15: 21,198,018 km (0.047 R)
• M16: 31,403,585 km (0.072 R)
• M17: 34,094,252 km (0.098 R)
• M18: 37,612,196 km (0.037 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.8

Radius: 10.5

Gravity: 8.23 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 10.01 AU - 10.57 AU

Year: 12179 Days

Day: 11 Hours

Environment

Temp: -170 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 78,121,599 km

• M1: 132,095 km (0.116 R)
• M2: 574,755 km (0.028 R)
• M3: 948,451 km (0.111 R)
• M4: 2,003,265 km (0.052 R)
• M5: 2,699,344 km (0.078 R)
• M6: 3,239,841 km (0.097 R)
• M7: 6,193,501 km (0.109 R)
• M8: 8,124,960 km (0.109 R)
• M9: 13,662,923 km (0.112 R)
• M10: 14,478,680 km (0.104 R)
• M11: 17,591,363 km (0.096 R)
• M12: 19,219,586 km (0.036 R)
• M13: 22,962,076 km (0.114 R)
• M14: 27,376,410 km (0.064 R)
• M15: 33,650,545 km (0.065 R)
• M16: 34,264,345 km (0.045 R)
• M17: 35,262,163 km (0.046 R)
• M18: 42,367,463 km (0.094 R)
• M19: 46,784,191 km (0.104 R)
• M20: 49,576,435 km (0.115 R)
• M21: 56,175,646 km (0.042 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 818.2

Radius: 6.3

Gravity: 20.61 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 12.88 AU - 14.84 AU

Year: 19038 Days

Day: 16.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 78,121,599 km

• M1: 78,539 km (0.096 R)
• M2: 352,453 km (0.077 R)
• M3: 721,660 km (0.117 R)
• M4: 1,481,917 km (0.062 R)
• M5: 3,689,233 km (0.103 R)
• M6: 3,936,070 km (0.117 R)
• M7: 4,394,587 km (0.102 R)
• M8: 4,998,514 km (0.076 R)
• M9: 5,778,218 km (0.045 R)
• M10: 6,111,821 km (0.039 R)
• M11: 8,181,059 km (0.066 R)
• M12: 8,655,434 km (0.074 R)
• M13: 9,544,045 km (0.071 R)
• M14: 10,069,732 km (0.116 R)
• M15: 10,370,124 km (0.111 R)
• M16: 10,676,351 km (0.058 R)
• M17: 13,133,795 km (0.108 R)
• M18: 14,992,699 km (0.077 R)
• M19: 15,384,346 km (0.09 R)
• M20: 16,270,414 km (0.112 R)
• M21: 16,600,726 km (0.064 R)
• M22: 19,131,922 km (0.111 R)
• M23: 21,117,684 km (0.11 R)
• M24: 22,009,437 km (0.081 R)
• M25: 23,867,592 km (0.105 R)
• M26: 27,541,417 km (0.052 R)
• M27: 47,837,659 km (0.107 R)
• M28: 49,718,254 km (0.113 R)
• M29: 51,470,045 km (0.082 R)
• M30: 54,357,882 km (0.107 R)
• M31: 56,028,891 km (0.066 R)
• M32: 57,925,343 km (0.079 R)
• M33: 65,939,749 km (0.041 R)
• M34: 76,263,499 km (0.043 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 270 - 12,873 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit