🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.7

Radius: 10.7

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.46 AU - 0.56 AU

Year: 247 Days

Day: 5.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 62,513,297 km

• M1: 136,284 km (0.047 R)
• M2: 491,579 km (0.115 R)
• M3: 901,926 km (0.074 R)
• M4: 1,933,403 km (0.118 R)
• M5: 2,799,724 km (0.081 R)
• M6: 3,249,864 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.7

Radius: 11.8

Gravity: 7.08 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.46 AU - 0.66 AU

Year: 284 Days

Day: 5.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 62,513,297 km

• M1: 146,756 km (0.028 R)
• M2: 555,158 km (0.092 R)
• M3: 956,379 km (0.082 R)
• M4: 1,335,610 km (0.117 R)
• M5: 1,775,278 km (0.118 R)
• M6: 2,170,067 km (0.084 R)
• M7: 2,568,446 km (0.116 R)
• M8: 3,270,060 km (0.064 R)
• M9: 3,809,959 km (0.118 R)
• M10: 4,710,089 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.2

Radius: 13.1

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.34 AU - 1.68 AU

Year: 1259 Days

Day: 12.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 62,513,297 km

• M1: 162,912 km (0.113 R)
• M2: 606,470 km (0.083 R)
• M3: 1,341,295 km (0.044 R)
• M4: 1,942,528 km (0.104 R)
• M5: 3,243,581 km (0.074 R)
• M6: 3,977,209 km (0.045 R)
• M7: 4,727,742 km (0.035 R)
• M8: 5,195,085 km (0.105 R)
• M9: 6,973,654 km (0.082 R)
• M10: 8,303,729 km (0.057 R)
• M11: 9,886,325 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 855.2

Radius: 12.3

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.42 AU - 1.98 AU

Year: 1503 Days

Day: 9.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 62,513,297 km

• M1: 153,338 km (0.108 R)
• M2: 562,638 km (0.102 R)
• M3: 1,022,801 km (0.065 R)
• M4: 1,434,045 km (0.11 R)
• M5: 1,883,138 km (0.102 R)
• M6: 2,278,525 km (0.115 R)
• M7: 3,103,557 km (0.095 R)
• M8: 3,561,177 km (0.093 R)
• M9: 4,173,631 km (0.074 R)
• M10: 5,169,803 km (0.104 R)
• M11: 5,632,958 km (0.106 R)
• M12: 6,244,664 km (0.047 R)
• M13: 7,272,252 km (0.104 R)
• M14: 8,958,369 km (0.115 R)
• M15: 12,031,858 km (0.078 R)
• M16: 12,416,324 km (0.112 R)
• M17: 12,848,662 km (0.062 R)
• M18: 13,413,394 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562.8

Radius: 10.8

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.05 AU - 3.23 AU

Year: 2909 Days

Day: 9.8 Hours

Environment

Temp: -217 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 62,513,297 km

• M1: 134,488 km (0.11 R)
• M2: 825,182 km (0.084 R)
• M3: 1,359,246 km (0.05 R)
• M4: 1,882,839 km (0.088 R)
• M5: 2,451,610 km (0.087 R)
• M6: 3,836,737 km (0.111 R)
• M7: 4,448,143 km (0.116 R)
• M8: 5,076,305 km (0.059 R)
• M9: 5,510,737 km (0.09 R)
• M10: 5,917,643 km (0.086 R)
• M11: 6,791,893 km (0.075 R)
• M12: 9,424,666 km (0.076 R)
• M13: 9,823,344 km (0.096 R)
• M14: 12,030,362 km (0.117 R)
• M15: 12,937,224 km (0.095 R)
• M16: 13,384,821 km (0.083 R)
• M17: 14,263,858 km (0.075 R)
• M18: 14,741,673 km (0.113 R)
• M19: 15,528,409 km (0.057 R)
• M20: 15,932,173 km (0.079 R)
• M21: 16,972,327 km (0.097 R)
• M22: 18,560,159 km (0.047 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 282.1

Radius: 3.4

Gravity: 24.4 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 8.78 AU - 12.3 AU

Year: 23209 Days

Day: 17.1 Hours

Environment

Temp: -240 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 62,513,297 km

• M1: 83,476 km (0.112 R)
• M2: 217,366 km (0.079 R)
• M3: 541,993 km (0.06 R)
• M4: 822,339 km (0.086 R)
• M5: 1,355,656 km (0.075 R)
• M6: 1,921,435 km (0.073 R)
• M7: 2,563,210 km (0.088 R)
• M8: 3,389,589 km (0.074 R)
• M9: 4,316,347 km (0.106 R)
• M10: 5,697,136 km (0.115 R)
• M11: 6,122,891 km (0.098 R)
• M12: 6,994,299 km (0.113 R)
• M13: 7,302,321 km (0.108 R)
• M14: 7,573,392 km (0.109 R)
• M15: 7,804,371 km (0.084 R)
• M16: 8,876,988 km (0.086 R)
• M17: 10,099,502 km (0.097 R)
• M18: 10,492,645 km (0.08 R)
• M19: 12,042,928 km (0.084 R)
• M20: 14,152,407 km (0.088 R)
• M21: 16,418,666 km (0.052 R)
• M22: 16,883,616 km (0.113 R)
• M23: 18,330,975 km (0.056 R)
• M24: 22,495,929 km (0.093 R)
• M25: 25,562,835 km (0.114 R)
• M26: 25,873,700 km (0.066 R)
• M27: 33,241,993 km (0.085 R)
• M28: 35,248,400 km (0.098 R)
• M29: 41,464,042 km (0.11 R)
• M30: 41,892,939 km (0.038 R)
• M31: 46,500,553 km (0.033 R)
• M32: 51,599,148 km (0.111 R)
• M33: 55,312,616 km (0.109 R)
• M34: 56,006,451 km (0.06 R)
• M35: 60,291,233 km (0.062 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 11,894 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit