🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.48 AU - 0.52 AU

Year: 130 Days

Day: 18.5 Hours

Environment

Temp: 180 °C

Axial Tilt: 24 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 24,374,598 km

• M1: 15,857 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.51 AU - 0.55 AU

Year: 142 Days

Day: 18.3 Hours

Environment

Temp: 185 °C

Axial Tilt: 2.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.7 AU - 1.16 AU

Year: 329 Days

Day: 23 Hours

Environment

Temp: 85 °C

Axial Tilt: 13.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 24,374,598 km

• M1: 45,029 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 3.27 AU - 3.39 AU

Year: 2231 Days

Day: 14.9 Hours

Environment

Temp: -109 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942

Radius: 8.3

Gravity: 13.67 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 4.74 AU - 7.24 AU

Year: 5382 Days

Day: 14.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 24,374,598 km

• M1: 103,223 km (0.045 R)
• M2: 376,239 km (0.06 R)
• M3: 679,474 km (0.095 R)
• M4: 1,005,896 km (0.098 R)
• M5: 1,413,401 km (0.1 R)
• M6: 1,913,357 km (0.12 R)
• M7: 2,421,840 km (0.086 R)
• M8: 2,708,469 km (0.106 R)
• M9: 2,997,642 km (0.069 R)
• M10: 3,415,469 km (0.09 R)
• M11: 3,684,446 km (0.102 R)
• M12: 4,090,006 km (0.037 R)
• M13: 5,518,067 km (0.065 R)
• M14: 5,985,411 km (0.115 R)
• M15: 10,444,026 km (0.072 R)
• M16: 11,013,994 km (0.096 R)
• M17: 12,635,485 km (0.116 R)
• M18: 12,902,517 km (0.097 R)
• M19: 15,845,706 km (0.038 R)
• M20: 17,771,329 km (0.106 R)
• M21: 18,174,346 km (0.118 R)
• M22: 18,652,311 km (0.118 R)
• M23: 22,391,061 km (0.071 R)
• M24: 24,725,536 km (0.075 R)
• M25: 25,481,753 km (0.081 R)
• M26: 26,952,151 km (0.058 R)
• M27: 27,484,420 km (0.104 R)
• M28: 28,753,608 km (0.104 R)
• M29: 29,309,215 km (0.09 R)
• M30: 30,251,382 km (0.113 R)
• M31: 31,019,418 km (0.055 R)
• M32: 32,494,453 km (0.11 R)
• M33: 32,794,995 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 439.1

Radius: 8.3

Gravity: 6.37 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 7.83 AU - 8.37 AU

Year: 8463 Days

Day: 8.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 24,374,598 km

• M1: 103,223 km (0.115 R)
• M2: 416,331 km (0.058 R)
• M3: 751,281 km (0.072 R)
• M4: 1,233,883 km (0.101 R)
• M5: 1,738,926 km (0.115 R)
• M6: 3,117,470 km (0.119 R)
• M7: 5,081,241 km (0.092 R)
• M8: 6,338,911 km (0.086 R)
• M9: 7,297,683 km (0.086 R)
• M10: 8,028,020 km (0.06 R)
• M11: 8,349,805 km (0.114 R)
• M12: 9,411,352 km (0.108 R)
• M13: 10,323,300 km (0.098 R)
• M14: 13,133,945 km (0.038 R)
• M15: 13,694,787 km (0.076 R)
• M16: 18,491,045 km (0.101 R)
• M17: 20,958,961 km (0.072 R)
• M18: 21,958,125 km (0.091 R)
• M19: 26,449,801 km (0.044 R)
• M20: 31,717,292 km (0.099 R)
• M21: 36,098,565 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800.9

Radius: 9.3

Gravity: 9.26 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 10.38 AU - 11.62 AU

Year: 13393 Days

Day: 9 Hours

Environment

Temp: -174 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 24,374,598 km

• M1: 117,883 km (0.091 R)
• M2: 472,729 km (0.026 R)
• M3: 794,813 km (0.12 R)
• M4: 1,474,437 km (0.11 R)
• M5: 3,804,423 km (0.088 R)
• M6: 4,783,542 km (0.063 R)
• M7: 5,403,625 km (0.039 R)
• M8: 6,514,239 km (0.062 R)
• M9: 6,803,711 km (0.1 R)
• M10: 10,193,300 km (0.091 R)
• M11: 11,278,333 km (0.088 R)
• M12: 13,475,627 km (0.068 R)
• M13: 14,499,474 km (0.108 R)
• M14: 15,210,214 km (0.115 R)
• M15: 20,673,229 km (0.094 R)
• M16: 25,847,071 km (0.106 R)
• M17: 26,470,446 km (0.097 R)
• M18: 30,653,352 km (0.062 R)
• M19: 32,659,758 km (0.117 R)
• M20: 34,252,078 km (0.048 R)
• M21: 36,152,719 km (0.119 R)
• M22: 42,418,925 km (0.059 R)
• M23: 49,055,386 km (0.065 R)
• M24: 54,294,752 km (0.075 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 489

Radius: 3.3

Gravity: 44.9 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 10.21 AU - 16.03 AU

Year: 17445 Days

Day: 15.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 24,374,598 km

• M1: 40,990 km (0.118 R)
• M2: 276,606 km (0.102 R)
• M3: 501,003 km (0.047 R)
• M4: 766,689 km (0.112 R)
• M5: 931,247 km (0.081 R)
• M6: 1,094,159 km (0.108 R)
• M7: 2,394,314 km (0.083 R)
• M8: 2,793,291 km (0.058 R)
• M9: 2,959,794 km (0.092 R)
• M10: 3,499,244 km (0.1 R)
• M11: 3,749,521 km (0.077 R)
• M12: 5,544,995 km (0.08 R)
• M13: 7,474,807 km (0.101 R)
• M14: 9,973,690 km (0.078 R)
• M15: 10,877,860 km (0.086 R)
• M16: 10,994,696 km (0.093 R)
• M17: 11,712,616 km (0.098 R)
• M18: 16,228,227 km (0.074 R)
• M19: 17,157,380 km (0.12 R)
• M20: 18,203,368 km (0.113 R)
• M21: 22,623,088 km (0.094 R)
• M22: 23,293,735 km (0.117 R)
• M23: 23,487,763 km (0.046 R)
• M24: 24,674,822 km (0.116 R)
• M25: 25,797,405 km (0.092 R)
• M26: 26,005,047 km (0.097 R)
• M27: 29,482,000 km (0.11 R)
• M28: 39,226,955 km (0.051 R)
• M29: 42,175,230 km (0.115 R)
• M30: 44,220,682 km (0.094 R)
• M31: 45,267,867 km (0.107 R)
• M32: 48,508,157 km (0.111 R)
• M33: 51,734,684 km (0.083 R)
• M34: 52,064,996 km (0.095 R)
• M35: 56,313,276 km (0.093 R)
• M36: 57,189,770 km (0.108 R)
• M37: 61,894,623 km (0.09 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 21

Radius: 4.4

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 13.62 AU - 15.8 AU

Year: 20711 Days

Day: 24.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 24,374,598 km

• M1: 54,902 km (0.108 R)
• M2: 807,679 km (0.09 R)
• M3: 944,711 km (0.08 R)
• M4: 1,237,324 km (0.12 R)
• M5: 2,375,913 km (0.093 R)
• M6: 2,694,258 km (0.051 R)
• M7: 3,022,326 km (0.074 R)
• M8: 3,533,801 km (0.086 R)
• M9: 3,841,823 km (0.083 R)
• M10: 5,177,582 km (0.076 R)
• M11: 6,223,122 km (0.042 R)
• M12: 7,110,387 km (0.071 R)
• M13: 8,612,798 km (0.079 R)
• M14: 10,521,218 km (0.115 R)
• M15: 12,274,505 km (0.107 R)
• M16: 17,724,954 km (0.091 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 13,241 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit