🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.63 AU - 0.91 AU

Year: 242 Days

Day: 45 Hours

Environment

Temp: 117 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.96 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 555.4

Radius: 14.8

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 4.18 AU - 6.12 AU

Year: 4186 Days

Day: 12.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 101,841,189 km

• M1: 189,092 km (0.103 R)
• M2: 717,471 km (0.115 R)
• M3: 1,441,675 km (0.07 R)
• M4: 1,920,238 km (0.106 R)
• M5: 2,492,001 km (0.106 R)
• M6: 3,140,807 km (0.069 R)
• M7: 4,028,521 km (0.114 R)
• M8: 4,830,366 km (0.106 R)
• M9: 5,387,319 km (0.093 R)
• M10: 6,274,434 km (0.085 R)
• M11: 8,446,745 km (0.092 R)
• M12: 11,965,586 km (0.092 R)
• M13: 13,378,089 km (0.116 R)
• M14: 14,277,322 km (0.026 R)
• M15: 17,745,299 km (0.114 R)
• M16: 20,025,021 km (0.1 R)
• M17: 22,217,977 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.3

Radius: 14.7

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 5.47 AU - 9.09 AU

Year: 7035 Days

Day: 9.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 101,841,189 km

• M1: 184,305 km (0.072 R)
• M2: 656,884 km (0.095 R)
• M3: 1,500,915 km (0.11 R)
• M4: 2,418,399 km (0.033 R)
• M5: 3,321,970 km (0.118 R)
• M6: 4,025,828 km (0.113 R)
• M7: 4,522,044 km (0.085 R)
• M8: 5,118,192 km (0.072 R)
• M9: 7,153,770 km (0.073 R)
• M10: 8,626,112 km (0.045 R)
• M11: 10,925,880 km (0.104 R)
• M12: 11,898,865 km (0.068 R)
• M13: 13,958,828 km (0.116 R)
• M14: 19,428,275 km (0.117 R)
• M15: 22,352,914 km (0.037 R)
• M16: 27,736,193 km (0.028 R)
• M17: 29,157,822 km (0.067 R)
• M18: 31,940,791 km (0.086 R)
• M19: 32,455,856 km (0.109 R)
• M20: 33,608,358 km (0.088 R)
• M21: 36,777,589 km (0.094 R)
• M22: 38,376,641 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955.5

Radius: 13.4

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 7.37 AU - 8.77 AU

Year: 8211 Days

Day: 6.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 101,841,189 km

• M1: 166,802 km (0.062 R)
• M2: 933,491 km (0.047 R)
• M3: 1,430,156 km (0.111 R)
• M4: 1,910,215 km (0.086 R)
• M5: 2,331,782 km (0.111 R)
• M6: 2,963,833 km (0.105 R)
• M7: 3,463,041 km (0.109 R)
• M8: 4,994,026 km (0.1 R)
• M9: 5,672,003 km (0.071 R)
• M10: 7,332,240 km (0.097 R)
• M11: 10,892,819 km (0.056 R)
• M12: 11,645,895 km (0.082 R)
• M13: 18,520,366 km (0.084 R)
• M14: 20,952,379 km (0.12 R)
• M15: 22,802,755 km (0.115 R)
• M16: 24,577,285 km (0.099 R)
• M17: 25,219,658 km (0.054 R)
• M18: 27,311,634 km (0.063 R)
• M19: 27,802,764 km (0.066 R)
• M20: 28,299,878 km (0.073 R)
• M21: 30,980,821 km (0.096 R)
• M22: 32,382,853 km (0.116 R)
• M23: 38,662,223 km (0.07 R)
• M24: 39,907,925 km (0.119 R)
• M25: 40,923,694 km (0.115 R)
• M26: 45,022,826 km (0.105 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 529.5

Radius: 3.5

Gravity: 43.22 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 14.87 AU - 17.31 AU

Year: 23116 Days

Day: 19.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 101,841,189 km

• M1: 43,832 km (0.091 R)
• M2: 197,320 km (0.057 R)
• M3: 308,172 km (0.116 R)
• M4: 427,850 km (0.108 R)
• M5: 562,488 km (0.111 R)
• M6: 765,642 km (0.098 R)
• M7: 990,936 km (0.056 R)
• M8: 1,694,944 km (0.078 R)
• M9: 1,804,150 km (0.104 R)
• M10: 3,091,290 km (0.107 R)
• M11: 3,282,925 km (0.115 R)
• M12: 3,599,923 km (0.109 R)
• M13: 3,968,532 km (0.095 R)
• M14: 4,889,307 km (0.104 R)
• M15: 6,414,009 km (0.111 R)
• M16: 7,283,771 km (0.098 R)
• M17: 7,427,983 km (0.086 R)
• M18: 8,438,217 km (0.082 R)
• M19: 8,921,269 km (0.11 R)
• M20: 9,309,625 km (0.105 R)
• M21: 10,726,915 km (0.09 R)
• M22: 11,813,594 km (0.104 R)
• M23: 12,623,517 km (0.067 R)
• M24: 14,808,992 km (0.1 R)
• M25: 16,316,041 km (0.103 R)
• M26: 17,662,123 km (0.061 R)
• M27: 18,097,453 km (0.084 R)
• M28: 25,624,470 km (0.076 R)
• M29: 25,735,471 km (0.097 R)
• M30: 26,070,122 km (0.107 R)
• M31: 26,407,615 km (0.101 R)
• M32: 28,138,911 km (0.073 R)
• M33: 31,190,258 km (0.086 R)
• M34: 37,939,965 km (0.078 R)
• M35: 39,990,652 km (0.094 R)
• M36: 41,959,959 km (0.068 R)
• M37: 50,136,230 km (0.095 R)
• M38: 70,194,462 km (0.114 R)
• M39: 71,724,101 km (0.106 R)
• M40: 74,397,863 km (0.078 R)
• M41: 75,076,589 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 682.3

Radius: 4.1

Gravity: 40.59 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 16.92 AU - 22.24 AU

Year: 31031 Days

Day: 16.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 101,841,189 km

• M1: 51,013 km (0.098 R)
• M2: 422,764 km (0.105 R)
• M3: 596,447 km (0.105 R)
• M4: 760,256 km (0.114 R)
• M5: 902,524 km (0.069 R)
• M6: 1,923,829 km (0.084 R)
• M7: 2,910,726 km (0.112 R)
• M8: 5,905,226 km (0.087 R)
• M9: 12,774,761 km (0.092 R)
• M10: 15,377,464 km (0.092 R)
• M11: 16,168,538 km (0.059 R)
• M12: 19,402,245 km (0.077 R)
• M13: 20,325,264 km (0.097 R)
• M14: 22,369,070 km (0.102 R)
• M15: 26,985,661 km (0.061 R)
• M16: 27,492,199 km (0.101 R)
• M17: 37,414,278 km (0.095 R)
• M18: 39,975,393 km (0.086 R)
• M19: 41,298,886 km (0.08 R)
• M20: 46,521,647 km (0.108 R)
• M21: 49,290,703 km (0.066 R)
• M22: 56,586,442 km (0.115 R)
• M23: 63,227,091 km (0.116 R)
• M24: 75,249,823 km (0.086 R)
• M25: 78,284,416 km (0.075 R)
• M26: 93,816,864 km (0.103 R)
• M27: 98,817,921 km (0.075 R)

Kuiper Belt

Range: 30.6 - 50.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 178 - 18,897 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit