🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.9 AU - 1.3 AU

Year: 415 Days

Day: 47.6 Hours

Environment

Temp: 25 °C

Axial Tilt: 15.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.23 AU - 1.85 AU

Year: 688 Days

Day: 40.6 Hours

Environment

Temp: -27 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.47 AU - 2.05 AU

Year: 840 Days

Day: 35.5 Hours

Environment

Temp: -55 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.2 AU - 3.02 AU

Year: 1518 Days

Day: 30.2 Hours

Environment

Temp: -77 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.49 AU - 2.91 AU

Year: 1597 Days

Day: 34.9 Hours

Environment

Temp: -83 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.66 AU - 3.22 AU

Year: 1814 Days

Day: 28.5 Hours

Environment

Temp: -107 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.02 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.2

Radius: 10.5

Gravity: 6.13 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3.86 AU - 6.34 AU

Year: 4145 Days

Day: 8.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 29,228,598 km

• M1: 149,897 km (0.117 R)
• M2: 504,444 km (0.115 R)
• M3: 976,575 km (0.11 R)
• M4: 1,218,624 km (0.116 R)
• M5: 1,588,580 km (0.11 R)
• M6: 2,041,113 km (0.077 R)
• M7: 2,733,751 km (0.037 R)
• M8: 3,111,187 km (0.083 R)
• M9: 3,590,349 km (0.056 R)
• M10: 3,943,101 km (0.025 R)
• M11: 4,333,850 km (0.089 R)
• M12: 5,405,869 km (0.113 R)
• M13: 5,741,566 km (0.11 R)
• M14: 6,837,071 km (0.069 R)
• M15: 7,051,744 km (0.11 R)
• M16: 8,499,253 km (0.108 R)
• M17: 8,708,541 km (0.102 R)
• M18: 10,246,856 km (0.088 R)
• M19: 10,877,411 km (0.095 R)
• M20: 12,591,503 km (0.063 R)
• M21: 13,178,675 km (0.088 R)
• M22: 13,627,917 km (0.057 R)
• M23: 14,393,559 km (0.102 R)
• M24: 15,220,237 km (0.077 R)
• M25: 16,901,418 km (0.106 R)
• M26: 19,295,881 km (0.099 R)
• M27: 19,702,937 km (0.118 R)
• M28: 20,529,914 km (0.118 R)
• M29: 21,516,213 km (0.114 R)
• M30: 21,850,115 km (0.071 R)
• M31: 22,965,667 km (0.079 R)
• M32: 23,558,822 km (0.089 R)
• M33: 24,411,979 km (0.114 R)
• M34: 24,767,723 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.6

Radius: 11.5

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 5.59 AU - 8.39 AU

Year: 6651 Days

Day: 6.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 29,228,598 km

• M1: 149,598 km (0.117 R)
• M2: 486,043 km (0.108 R)
• M3: 849,267 km (0.105 R)
• M4: 1,387,221 km (0.05 R)
• M5: 2,048,294 km (0.099 R)
• M6: 2,556,328 km (0.073 R)
• M7: 2,866,445 km (0.095 R)
• M8: 3,375,826 km (0.091 R)
• M9: 3,675,470 km (0.049 R)
• M10: 4,335,496 km (0.086 R)
• M11: 4,632,597 km (0.093 R)
• M12: 5,326,731 km (0.12 R)
• M13: 7,212,113 km (0.058 R)
• M14: 7,680,055 km (0.06 R)
• M15: 9,021,350 km (0.093 R)
• M16: 9,513,677 km (0.115 R)
• M17: 10,636,857 km (0.087 R)
• M18: 10,902,543 km (0.079 R)
• M19: 12,494,564 km (0.05 R)
• M20: 13,110,608 km (0.044 R)
• M21: 13,331,713 km (0.107 R)
• M22: 14,234,537 km (0.047 R)
• M23: 14,658,347 km (0.12 R)
• M24: 16,334,143 km (0.087 R)
• M25: 16,663,707 km (0.114 R)
• M26: 18,448,409 km (0.109 R)
• M27: 20,051,201 km (0.111 R)
• M28: 21,815,857 km (0.116 R)
• M29: 22,340,647 km (0.087 R)
• M30: 22,774,630 km (0.088 R)
• M31: 23,115,115 km (0.062 R)
• M32: 24,754,558 km (0.081 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268.9

Radius: 9.6

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 6.75 AU - 8.53 AU

Year: 7600 Days

Day: 9.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 29,228,598 km

• M1: 119,678 km (0.092 R)
• M2: 334,650 km (0.118 R)
• M3: 531,671 km (0.109 R)
• M4: 921,523 km (0.059 R)
• M5: 1,354,609 km (0.079 R)
• M6: 1,554,023 km (0.089 R)
• M7: 2,336,868 km (0.085 R)
• M8: 2,550,644 km (0.11 R)
• M9: 3,251,061 km (0.054 R)
• M10: 3,746,679 km (0.118 R)
• M11: 3,955,069 km (0.098 R)
• M12: 5,108,618 km (0.048 R)
• M13: 6,467,714 km (0.099 R)
• M14: 6,770,351 km (0.086 R)
• M15: 7,165,738 km (0.111 R)
• M16: 7,455,060 km (0.08 R)
• M17: 7,869,895 km (0.057 R)
• M18: 8,420,116 km (0.049 R)
• M19: 12,992,276 km (0.078 R)
• M20: 13,225,499 km (0.088 R)
• M21: 16,580,830 km (0.097 R)
• M22: 17,021,545 km (0.078 R)
• M23: 17,243,997 km (0.09 R)
• M24: 17,558,003 km (0.116 R)
• M25: 17,829,373 km (0.067 R)
• M26: 18,148,765 km (0.098 R)
• M27: 19,692,465 km (0.049 R)
• M28: 20,124,504 km (0.107 R)
• M29: 21,299,446 km (0.106 R)
• M30: 22,661,534 km (0.039 R)
• M31: 23,384,541 km (0.039 R)
• M32: 25,676,380 km (0.064 R)
• M33: 25,949,845 km (0.035 R)
• M34: 28,419,257 km (0.105 R)

Kuiper Belt

Range: 30.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 14,839 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit