🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.1

Radius: 11.3

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.52 AU - 0.74 AU

Year: 333 Days

Day: 11.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 43,670,636 km

• M1: 168,597 km (0.115 R)
• M2: 307,274 km (0.102 R)
• M3: 567,724 km (0.097 R)
• M4: 668,403 km (0.077 R)
• M5: 907,461 km (0.08 R)
• M6: 1,009,935 km (0.119 R)
• M7: 1,237,174 km (0.097 R)
• M8: 1,407,417 km (0.075 R)
• M9: 1,644,380 km (0.068 R)
• M10: 1,730,099 km (0.044 R)
• M11: 1,825,094 km (0.026 R)
• M12: 1,917,994 km (0.055 R)
• M13: 2,084,347 km (0.058 R)
• M14: 2,251,598 km (0.111 R)
• M15: 2,521,622 km (0.119 R)
• M16: 3,033,246 km (0.065 R)
• M17: 3,172,073 km (0.045 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883.7

Radius: 12.5

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.58 AU - 0.94 AU

Year: 442 Days

Day: 13.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 43,670,636 km

• M1: 158,424 km (0.053 R)
• M2: 239,805 km (0.084 R)
• M3: 666,159 km (0.117 R)
• M4: 899,233 km (0.107 R)
• M5: 1,159,982 km (0.079 R)
• M6: 1,513,332 km (0.082 R)
• M7: 1,634,955 km (0.092 R)
• M8: 1,723,816 km (0.104 R)
• M9: 2,032,437 km (0.091 R)
• M10: 2,167,524 km (0.108 R)
• M11: 2,246,062 km (0.112 R)
• M12: 2,399,400 km (0.052 R)
• M13: 2,653,567 km (0.095 R)
• M14: 3,195,859 km (0.081 R)
• M15: 3,437,759 km (0.118 R)
• M16: 4,036,599 km (0.111 R)
• M17: 4,406,555 km (0.038 R)
• M18: 4,507,085 km (0.113 R)
• M19: 5,170,551 km (0.12 R)
• M20: 5,267,939 km (0.106 R)
• M21: 5,800,508 km (0.061 R)
• M22: 5,957,137 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169

Radius: 12.9

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.47 AU - 1.69 AU

Year: 1324 Days

Day: 14.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 43,670,636 km

• M1: 281,394 km (0.097 R)
• M2: 380,876 km (0.064 R)
• M3: 518,955 km (0.102 R)
• M4: 749,635 km (0.086 R)
• M5: 933,790 km (0.115 R)
• M6: 1,111,063 km (0.12 R)
• M7: 1,778,719 km (0.089 R)
• M8: 1,959,583 km (0.067 R)
• M9: 2,198,341 km (0.082 R)
• M10: 2,310,090 km (0.113 R)
• M11: 2,547,353 km (0.095 R)
• M12: 3,375,078 km (0.085 R)
• M13: 3,742,789 km (0.088 R)
• M14: 3,931,582 km (0.117 R)
• M15: 4,188,292 km (0.03 R)
• M16: 4,309,316 km (0.07 R)
• M17: 4,593,253 km (0.04 R)
• M18: 4,795,659 km (0.088 R)
• M19: 4,902,771 km (0.099 R)
• M20: 5,179,377 km (0.098 R)
• M21: 5,440,875 km (0.089 R)
• M22: 6,208,910 km (0.107 R)
• M23: 6,368,830 km (0.079 R)
• M24: 6,573,181 km (0.044 R)
• M25: 6,966,623 km (0.109 R)
• M26: 7,424,243 km (0.112 R)
• M27: 7,548,559 km (0.03 R)
• M28: 7,708,030 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.2

Radius: 11

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 3.23 AU - 3.83 AU

Year: 4423 Days

Day: 9.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 43,670,636 km

• M1: 213,476 km (0.039 R)
• M2: 403,017 km (0.065 R)
• M3: 712,834 km (0.104 R)
• M4: 859,141 km (0.096 R)
• M5: 1,126,622 km (0.062 R)
• M6: 1,955,244 km (0.083 R)
• M7: 2,180,090 km (0.102 R)
• M8: 2,594,027 km (0.103 R)
• M9: 2,701,289 km (0.102 R)
• M10: 3,376,873 km (0.095 R)
• M11: 3,460,648 km (0.12 R)
• M12: 4,156,726 km (0.109 R)
• M13: 4,319,339 km (0.111 R)
• M14: 5,163,819 km (0.114 R)
• M15: 6,555,229 km (0.105 R)
• M16: 6,766,162 km (0.12 R)
• M17: 6,957,947 km (0.045 R)
• M18: 7,521,931 km (0.107 R)
• M19: 8,168,343 km (0.073 R)
• M20: 8,902,420 km (0.109 R)
• M21: 10,237,431 km (0.053 R)
• M22: 10,408,721 km (0.113 R)
• M23: 10,556,224 km (0.081 R)
• M24: 11,028,205 km (0.105 R)
• M25: 11,128,436 km (0.105 R)
• M26: 11,659,508 km (0.11 R)
• M27: 11,915,470 km (0.111 R)
• M28: 12,250,869 km (0.088 R)
• M29: 12,406,750 km (0.104 R)
• M30: 13,195,879 km (0.1 R)
• M31: 13,839,000 km (0.049 R)
• M32: 15,323,011 km (0.099 R)
• M33: 15,885,349 km (0.113 R)
• M34: 17,262,697 km (0.114 R)
• M35: 18,054,219 km (0.074 R)
• M36: 18,172,401 km (0.087 R)
• M37: 18,677,893 km (0.073 R)
• M38: 18,797,571 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.3

Radius: 10.4

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 4.55 AU - 6.19 AU

Year: 8298 Days

Day: 6.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 43,670,636 km

• M1: 1,210,247 km (0.093 R)
• M2: 1,829,133 km (0.063 R)
• M3: 2,955,156 km (0.088 R)
• M4: 4,029,119 km (0.119 R)
• M5: 4,344,023 km (0.068 R)
• M6: 7,484,830 km (0.045 R)
• M7: 8,158,021 km (0.042 R)
• M8: 11,359,864 km (0.086 R)
• M9: 12,921,815 km (0.089 R)
• M10: 13,514,073 km (0.072 R)
• M11: 14,637,553 km (0.115 R)
• M12: 16,151,484 km (0.063 R)
• M13: 16,514,857 km (0.1 R)
• M14: 17,111,304 km (0.074 R)
• M15: 17,203,606 km (0.092 R)
• M16: 17,808,131 km (0.108 R)
• M17: 18,372,264 km (0.05 R)
• M18: 21,131,447 km (0.041 R)
• M19: 29,480,804 km (0.082 R)
• M20: 30,427,160 km (0.052 R)
• M21: 31,496,784 km (0.069 R)
• M22: 32,521,530 km (0.055 R)
• M23: 33,499,302 km (0.049 R)
• M24: 36,015,239 km (0.088 R)
• M25: 39,565,196 km (0.116 R)
• M26: 40,485,373 km (0.051 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 335.3

Radius: 4.9

Gravity: 13.97 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 5.55 AU - 8.51 AU

Year: 12430 Days

Day: 17.9 Hours

Environment

Temp: -237 °C

Axial Tilt: 153 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 43,670,636 km

• M1: 310,565 km (0.095 R)
• M2: 670,049 km (0.109 R)
• M3: 701,913 km (0.074 R)
• M4: 800,349 km (0.067 R)
• M5: 1,141,581 km (0.09 R)
• M6: 2,670,771 km (0.092 R)
• M7: 4,079,085 km (0.09 R)
• M8: 4,653,391 km (0.107 R)
• M9: 5,446,858 km (0.075 R)
• M10: 5,643,430 km (0.077 R)
• M11: 5,942,775 km (0.107 R)
• M12: 7,083,908 km (0.069 R)
• M13: 8,936,528 km (0.085 R)
• M14: 9,598,648 km (0.043 R)
• M15: 9,796,417 km (0.05 R)
• M16: 10,438,191 km (0.075 R)
• M17: 11,719,796 km (0.1 R)
• M18: 12,745,589 km (0.066 R)
• M19: 13,666,663 km (0.083 R)
• M20: 14,881,847 km (0.062 R)
• M21: 16,178,262 km (0.104 R)
• M22: 16,649,944 km (0.055 R)
• M23: 17,078,392 km (0.088 R)
• M24: 17,994,679 km (0.117 R)
• M25: 19,025,857 km (0.12 R)
• M26: 19,174,707 km (0.104 R)
• M27: 22,023,799 km (0.087 R)
• M28: 22,075,859 km (0.104 R)
• M29: 23,072,928 km (0.095 R)
• M30: 23,497,038 km (0.084 R)
• M31: 25,164,905 km (0.04 R)
• M32: 25,273,812 km (0.085 R)
• M33: 25,492,076 km (0.114 R)
• M34: 27,093,371 km (0.084 R)
• M35: 27,821,614 km (0.118 R)
• M36: 28,329,648 km (0.061 R)
• M37: 28,840,674 km (0.079 R)
• M38: 28,897,671 km (0.072 R)
• M39: 29,354,693 km (0.037 R)
• M40: 30,160,427 km (0.12 R)
• M41: 33,874,942 km (0.1 R)
• M42: 34,175,933 km (0.059 R)
• M43: 34,477,672 km (0.106 R)
• M44: 35,266,501 km (0.11 R)
• M45: 35,327,537 km (0.039 R)
• M46: 38,230,334 km (0.075 R)
• M47: 42,045,529 km (0.038 R)
• M48: 42,563,287 km (0.092 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 11,424 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit