🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.84 AU - 0.94 AU

Year: 299 Days

Day: 32.3 Hours

Environment

Temp: 167 °C

Axial Tilt: 10 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.72 AU - 1.06 AU

Year: 299 Days

Day: 18 Hours

Environment

Temp: 134 °C

Axial Tilt: 5.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.13 AU - 1.15 AU

Year: 434 Days

Day: 32.4 Hours

Environment

Temp: 19 °C

Axial Tilt: 18.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 80,591,586 km

• M1: 727,943 km (0.104 R)

Asteroid Belt

Center: 1.82 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.93 AU - 3.05 AU

Year: 1401 Days

Day: 23.9 Hours

Environment

Temp: -77 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.6

Radius: 11.5

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 7.66 AU - 10.46 AU

Year: 9720 Days

Day: 9.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 80,591,586 km

• M1: 143,165 km (0.057 R)
• M2: 584,180 km (0.055 R)
• M3: 1,995,187 km (0.084 R)
• M4: 2,663,740 km (0.086 R)
• M5: 3,876,081 km (0.032 R)
• M6: 4,250,973 km (0.096 R)
• M7: 4,620,779 km (0.116 R)
• M8: 6,881,652 km (0.099 R)
• M9: 10,966,272 km (0.086 R)
• M10: 11,887,346 km (0.096 R)
• M11: 13,394,694 km (0.069 R)
• M12: 15,025,909 km (0.066 R)
• M13: 21,447,398 km (0.103 R)
• M14: 26,906,972 km (0.083 R)
• M15: 29,084,070 km (0.106 R)
• M16: 32,238,640 km (0.093 R)
• M17: 33,673,882 km (0.097 R)
• M18: 36,553,043 km (0.05 R)
• M19: 43,723,718 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 855.1

Radius: 9.9

Gravity: 8.72 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 7.73 AU - 11.41 AU

Year: 10553 Days

Day: 11 Hours

Environment

Temp: -178 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 80,591,586 km

• M1: 127,607 km (0.079 R)
• M2: 610,359 km (0.112 R)
• M3: 1,507,348 km (0.054 R)
• M4: 1,872,068 km (0.107 R)
• M5: 2,333,876 km (0.068 R)
• M6: 2,960,243 km (0.094 R)
• M7: 3,488,024 km (0.055 R)
• M8: 3,882,962 km (0.03 R)
• M9: 4,546,728 km (0.097 R)
• M10: 6,325,746 km (0.086 R)
• M11: 7,890,540 km (0.059 R)
• M12: 9,546,439 km (0.107 R)
• M13: 10,322,702 km (0.11 R)
• M14: 11,883,606 km (0.104 R)
• M15: 12,417,222 km (0.08 R)
• M16: 13,279,055 km (0.119 R)
• M17: 16,032,254 km (0.087 R)
• M18: 17,504,447 km (0.054 R)
• M19: 18,666,224 km (0.06 R)
• M20: 21,926,710 km (0.085 R)
• M21: 25,353,847 km (0.094 R)
• M22: 27,552,487 km (0.115 R)
• M23: 30,201,716 km (0.1 R)
• M24: 31,757,234 km (0.063 R)
• M25: 32,669,632 km (0.056 R)
• M26: 35,633,914 km (0.102 R)
• M27: 40,343,105 km (0.077 R)
• M28: 42,777,212 km (0.057 R)
• M29: 47,639,442 km (0.086 R)
• M30: 49,591,844 km (0.098 R)
• M31: 51,129,710 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.5

Radius: 9.8

Gravity: 8.43 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 9.43 AU - 11.43 AU

Year: 12007 Days

Day: 5.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 80,591,586 km

• M1: 123,119 km (0.101 R)
• M2: 526,136 km (0.111 R)
• M3: 993,180 km (0.048 R)
• M4: 1,309,879 km (0.048 R)
• M5: 1,976,337 km (0.074 R)
• M6: 2,447,272 km (0.104 R)
• M7: 3,182,844 km (0.086 R)
• M8: 5,121,932 km (0.108 R)
• M9: 5,432,198 km (0.064 R)
• M10: 6,360,901 km (0.096 R)
• M11: 6,801,617 km (0.058 R)
• M12: 7,391,930 km (0.103 R)
• M13: 10,869,033 km (0.11 R)
• M14: 12,772,068 km (0.083 R)
• M15: 15,308,649 km (0.102 R)
• M16: 16,694,973 km (0.116 R)
• M17: 17,768,936 km (0.062 R)
• M18: 19,884,399 km (0.11 R)
• M19: 20,828,063 km (0.093 R)
• M20: 22,436,240 km (0.1 R)
• M21: 24,221,840 km (0.113 R)
• M22: 25,496,863 km (0.07 R)
• M23: 27,861,407 km (0.105 R)
• M24: 28,609,097 km (0.114 R)
• M25: 30,033,269 km (0.09 R)
• M26: 32,315,683 km (0.107 R)
• M27: 35,080,551 km (0.119 R)
• M28: 36,583,860 km (0.12 R)
• M29: 39,317,462 km (0.06 R)
• M30: 41,489,473 km (0.113 R)
• M31: 42,605,025 km (0.085 R)
• M32: 50,347,762 km (0.049 R)
• M33: 50,821,089 km (0.087 R)
• M34: 54,218,008 km (0.041 R)
• M35: 55,550,925 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 906.4

Radius: 5.7

Gravity: 27.9 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 12.94 AU - 15.34 AU

Year: 18953 Days

Day: 19.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 80,591,586 km

• M1: 70,909 km (0.034 R)
• M2: 256,112 km (0.107 R)
• M3: 744,549 km (0.074 R)
• M4: 1,063,342 km (0.088 R)
• M5: 1,374,804 km (0.09 R)
• M6: 1,552,377 km (0.116 R)
• M7: 2,159,146 km (0.082 R)
• M8: 2,423,486 km (0.112 R)
• M9: 3,673,226 km (0.061 R)
• M10: 4,524,139 km (0.082 R)
• M11: 5,499,517 km (0.098 R)
• M12: 6,517,680 km (0.111 R)
• M13: 7,071,192 km (0.059 R)
• M14: 9,371,110 km (0.102 R)
• M15: 13,177,328 km (0.081 R)
• M16: 15,298,925 km (0.12 R)
• M17: 20,204,838 km (0.095 R)
• M18: 21,477,168 km (0.102 R)
• M19: 26,985,362 km (0.052 R)
• M20: 29,379,975 km (0.068 R)
• M21: 31,652,965 km (0.101 R)
• M22: 34,449,846 km (0.12 R)
• M23: 34,862,437 km (0.057 R)
• M24: 44,467,369 km (0.087 R)
• M25: 46,278,251 km (0.116 R)
• M26: 54,943,558 km (0.099 R)
• M27: 55,506,644 km (0.086 R)
• M28: 63,592,708 km (0.112 R)
• M29: 65,677,654 km (0.105 R)
• M30: 68,889,520 km (0.11 R)
• M31: 72,654,599 km (0.071 R)
• M32: 78,912,428 km (0.115 R)

Kuiper Belt

Range: 30.8 - 56.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 201 - 13,530 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit