🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.7 AU - 1 AU

Year: 278 Days

Day: 18.7 Hours

Environment

Temp: 144 °C

Axial Tilt: 8.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.07 AU - 1.45 AU

Year: 502 Days

Day: 37.3 Hours

Environment

Temp: 28 °C

Axial Tilt: 17.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.1

Radius: 8.7

Gravity: 7.76 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 5.65 AU - 9.23 AU

Year: 7199 Days

Day: 7.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 107,721,006 km

• M1: 108,159 km (0.09 R)
• M2: 470,635 km (0.106 R)
• M3: 858,393 km (0.11 R)
• M4: 1,142,778 km (0.111 R)
• M5: 2,077,765 km (0.07 R)
• M6: 2,947,228 km (0.101 R)
• M7: 3,321,671 km (0.051 R)
• M8: 4,776,660 km (0.078 R)
• M9: 5,147,364 km (0.117 R)
• M10: 8,143,360 km (0.083 R)
• M11: 9,401,179 km (0.116 R)
• M12: 10,544,406 km (0.065 R)
• M13: 11,223,730 km (0.077 R)
• M14: 12,723,449 km (0.088 R)
• M15: 13,662,325 km (0.119 R)
• M16: 14,004,455 km (0.118 R)
• M17: 16,562,130 km (0.062 R)
• M18: 16,886,009 km (0.081 R)
• M19: 17,613,504 km (0.105 R)
• M20: 18,919,044 km (0.081 R)
• M21: 19,272,993 km (0.109 R)
• M22: 20,067,507 km (0.116 R)
• M23: 21,798,803 km (0.101 R)
• M24: 26,076,255 km (0.083 R)
• M25: 30,107,020 km (0.074 R)
• M26: 32,069,296 km (0.082 R)
• M27: 32,877,423 km (0.091 R)
• M28: 35,921,441 km (0.119 R)

Asteroid Belt

Center: 7.86 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.4

Radius: 11.1

Gravity: 6.41 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 6.36 AU - 10.2 AU

Year: 8452 Days

Day: 11.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 107,721,006 km

• M1: 138,079 km (0.075 R)
• M2: 576,999 km (0.067 R)
• M3: 1,121,236 km (0.038 R)
• M4: 1,578,258 km (0.112 R)
• M5: 3,624,906 km (0.106 R)
• M6: 4,384,714 km (0.068 R)
• M7: 4,817,799 km (0.06 R)
• M8: 9,763,804 km (0.12 R)
• M9: 10,709,113 km (0.073 R)
• M10: 12,212,123 km (0.06 R)
• M11: 16,994,468 km (0.089 R)
• M12: 17,848,971 km (0.072 R)
• M13: 18,881,944 km (0.048 R)
• M14: 20,425,944 km (0.066 R)
• M15: 21,969,345 km (0.104 R)
• M16: 23,851,735 km (0.07 R)
• M17: 28,625,253 km (0.067 R)
• M18: 29,732,427 km (0.061 R)
• M19: 31,605,393 km (0.109 R)
• M20: 32,679,206 km (0.094 R)
• M21: 34,560,399 km (0.103 R)
• M22: 35,355,662 km (0.102 R)
• M23: 39,639,247 km (0.106 R)
• M24: 43,463,567 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883.7

Radius: 11.7

Gravity: 6.46 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 11.58 AU - 13.18 AU

Year: 15453 Days

Day: 13.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 107,721,006 km

• M1: 145,559 km (0.074 R)
• M2: 551,418 km (0.103 R)
• M3: 948,899 km (0.113 R)
• M4: 1,383,032 km (0.118 R)
• M5: 2,120,251 km (0.093 R)
• M6: 2,556,927 km (0.09 R)
• M7: 3,181,049 km (0.056 R)
• M8: 5,265,247 km (0.078 R)
• M9: 6,403,686 km (0.065 R)
• M10: 8,741,602 km (0.057 R)
• M11: 9,597,003 km (0.088 R)
• M12: 10,216,787 km (0.041 R)
• M13: 13,866,227 km (0.118 R)
• M14: 14,585,792 km (0.093 R)
• M15: 16,177,663 km (0.099 R)
• M16: 21,646,064 km (0.045 R)
• M17: 22,712,846 km (0.051 R)
• M18: 23,611,481 km (0.049 R)
• M19: 24,018,387 km (0.11 R)
• M20: 25,056,147 km (0.11 R)
• M21: 25,586,173 km (0.117 R)
• M22: 29,040,836 km (0.119 R)
• M23: 30,698,231 km (0.118 R)
• M24: 32,668,884 km (0.088 R)
• M25: 36,588,647 km (0.119 R)
• M26: 37,823,129 km (0.114 R)
• M27: 41,103,810 km (0.091 R)
• M28: 43,039,756 km (0.074 R)
• M29: 46,772,223 km (0.076 R)
• M30: 48,881,403 km (0.084 R)
• M31: 53,989,572 km (0.068 R)
• M32: 60,575,918 km (0.087 R)
• M33: 66,255,999 km (0.111 R)
• M34: 66,660,362 km (0.048 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 903.5

Radius: 6.6

Gravity: 20.74 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 16.82 AU - 21.14 AU

Year: 29335 Days

Day: 23.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 107,721,006 km

• M1: 82,129 km (0.091 R)
• M2: 452,683 km (0.057 R)
• M3: 699,370 km (0.041 R)
• M4: 969,245 km (0.102 R)
• M5: 1,291,927 km (0.094 R)
• M6: 2,369,780 km (0.099 R)
• M7: 3,076,331 km (0.11 R)
• M8: 3,382,707 km (0.107 R)
• M9: 3,811,305 km (0.109 R)
• M10: 4,502,148 km (0.09 R)
• M11: 5,803,949 km (0.113 R)
• M12: 6,919,500 km (0.092 R)
• M13: 8,881,177 km (0.113 R)
• M14: 9,126,667 km (0.108 R)
• M15: 10,834,925 km (0.107 R)
• M16: 12,438,016 km (0.088 R)
• M17: 17,220,360 km (0.086 R)
• M18: 21,964,857 km (0.118 R)
• M19: 22,641,488 km (0.094 R)
• M20: 22,985,114 km (0.064 R)
• M21: 29,506,235 km (0.098 R)
• M22: 32,166,833 km (0.111 R)
• M23: 36,844,160 km (0.108 R)
• M24: 37,799,044 km (0.087 R)
• M25: 42,473,827 km (0.112 R)
• M26: 43,523,406 km (0.109 R)
• M27: 53,152,273 km (0.09 R)
• M28: 58,137,473 km (0.088 R)
• M29: 58,781,791 km (0.103 R)
• M30: 60,522,960 km (0.044 R)
• M31: 67,832,462 km (0.026 R)
• M32: 68,785,550 km (0.119 R)
• M33: 69,506,163 km (0.069 R)
• M34: 90,631,476 km (0.108 R)
• M35: 98,625,388 km (0.084 R)
• M36: 102,324,196 km (0.104 R)
• M37: 107,720,939 km (0.104 R)

Kuiper Belt

Range: 30.9 - 59.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 334 - 17,984 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit