🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.1 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554

Radius: 8.7

Gravity: 7.32 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.96 AU - 2.44 AU

Year: 2294 Days

Day: 11.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 55,301,789 km

• M1: 108,159 km (0.112 R)
• M2: 387,159 km (0.104 R)
• M3: 663,317 km (0.086 R)
• M4: 943,514 km (0.065 R)
• M5: 1,296,565 km (0.056 R)
• M6: 1,603,091 km (0.099 R)
• M7: 1,935,348 km (0.11 R)
• M8: 3,863,365 km (0.061 R)
• M9: 4,446,198 km (0.093 R)
• M10: 4,909,802 km (0.027 R)
• M11: 5,689,506 km (0.072 R)
• M12: 6,313,778 km (0.103 R)
• M13: 7,066,255 km (0.066 R)
• M14: 7,406,591 km (0.11 R)
• M15: 8,028,469 km (0.037 R)
• M16: 8,943,858 km (0.093 R)
• M17: 9,580,397 km (0.084 R)
• M18: 10,868,734 km (0.11 R)
• M19: 12,228,429 km (0.078 R)
• M20: 12,928,398 km (0.119 R)
• M21: 14,725,966 km (0.103 R)
• M22: 15,048,798 km (0.082 R)
• M23: 16,045,568 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.1

Radius: 9

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.29 AU - 2.37 AU

Year: 2500 Days

Day: 6.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 55,301,789 km

• M1: 112,797 km (0.065 R)
• M2: 429,346 km (0.081 R)
• M3: 839,543 km (0.111 R)
• M4: 1,523,355 km (0.055 R)
• M5: 1,851,124 km (0.092 R)
• M6: 3,051,497 km (0.119 R)
• M7: 7,705,936 km (0.068 R)
• M8: 11,985,931 km (0.081 R)
• M9: 14,875,414 km (0.034 R)
• M10: 15,570,296 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410.8

Radius: 8.1

Gravity: 6.26 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.3 AU - 2.44 AU

Year: 2565 Days

Day: 9 Hours

Environment

Temp: -197 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 55,301,789 km

• M1: 101,128 km (0.032 R)
• M2: 369,656 km (0.108 R)
• M3: 778,208 km (0.057 R)
• M4: 1,107,772 km (0.096 R)
• M5: 1,752,240 km (0.083 R)
• M6: 2,569,942 km (0.063 R)
• M7: 2,843,108 km (0.093 R)
• M8: 3,516,597 km (0.079 R)
• M9: 3,835,989 km (0.093 R)
• M10: 4,762,747 km (0.106 R)
• M11: 8,372,245 km (0.062 R)
• M12: 9,339,395 km (0.05 R)
• M13: 14,313,524 km (0.091 R)
• M14: 15,316,428 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 967.9

Radius: 8.3

Gravity: 14.05 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.99 AU - 3.09 AU

Year: 3726 Days

Day: 12 Hours

Environment

Temp: -205 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 55,301,789 km

• M1: 103,223 km (0.089 R)
• M2: 454,179 km (0.035 R)
• M3: 712,385 km (0.052 R)
• M4: 1,865,785 km (0.108 R)
• M5: 2,340,159 km (0.065 R)
• M6: 2,803,913 km (0.103 R)
• M7: 3,152,626 km (0.04 R)
• M8: 4,795,509 km (0.09 R)
• M9: 5,054,762 km (0.056 R)
• M10: 6,007,102 km (0.091 R)
• M11: 7,479,594 km (0.066 R)
• M12: 8,116,582 km (0.036 R)
• M13: 9,867,176 km (0.047 R)
• M14: 10,808,745 km (0.07 R)
• M15: 11,438,253 km (0.043 R)
• M16: 11,808,957 km (0.055 R)
• M17: 12,672,136 km (0.114 R)
• M18: 15,797,086 km (0.081 R)
• M19: 16,666,549 km (0.115 R)
• M20: 19,205,973 km (0.067 R)
• M21: 23,892,725 km (0.115 R)
• M22: 26,620,044 km (0.03 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.5

Radius: 14.9

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 3.6 AU - 4.4 AU

Year: 5623 Days

Day: 7.1 Hours

Environment

Temp: -226 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 55,301,789 km

• M1: 185,352 km (0.094 R)
• M2: 673,041 km (0.091 R)
• M3: 1,164,171 km (0.095 R)
• M4: 1,731,147 km (0.062 R)
• M5: 2,252,196 km (0.104 R)
• M6: 2,879,161 km (0.1 R)
• M7: 3,403,052 km (0.032 R)
• M8: 3,943,250 km (0.087 R)
• M9: 4,972,484 km (0.076 R)
• M10: 6,948,821 km (0.107 R)
• M11: 7,488,271 km (0.109 R)
• M12: 8,530,071 km (0.101 R)
• M13: 10,112,218 km (0.099 R)
• M14: 11,287,309 km (0.1 R)
• M15: 11,983,986 km (0.103 R)
• M16: 14,077,459 km (0.098 R)
• M17: 15,062,561 km (0.09 R)
• M18: 15,969,423 km (0.12 R)
• M19: 20,253,457 km (0.072 R)
• M20: 22,815,620 km (0.103 R)
• M21: 24,011,954 km (0.048 R)
• M22: 24,667,043 km (0.076 R)
• M23: 29,966,099 km (0.051 R)
• M24: 31,595,369 km (0.052 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 483.1

Radius: 6.2

Gravity: 12.57 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 7.34 AU - 7.88 AU

Year: 14757 Days

Day: 23.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 55,301,789 km

• M1: 77,193 km (0.087 R)
• M2: 316,250 km (0.063 R)
• M3: 919,429 km (0.053 R)
• M4: 1,238,222 km (0.059 R)
• M5: 1,451,997 km (0.045 R)
• M6: 2,874,373 km (0.104 R)
• M7: 3,131,383 km (0.064 R)
• M8: 3,800,235 km (0.094 R)
• M9: 4,197,866 km (0.097 R)
• M10: 4,437,222 km (0.092 R)
• M11: 6,815,829 km (0.111 R)
• M12: 7,708,479 km (0.055 R)
• M13: 9,115,597 km (0.056 R)
• M14: 9,671,951 km (0.061 R)
• M15: 10,090,526 km (0.102 R)
• M16: 10,964,028 km (0.063 R)
• M17: 11,304,214 km (0.104 R)
• M18: 11,592,937 km (0.098 R)
• M19: 14,418,692 km (0.119 R)
• M20: 14,690,062 km (0.093 R)
• M21: 16,985,941 km (0.095 R)
• M22: 17,905,220 km (0.07 R)
• M23: 19,510,405 km (0.119 R)
• M24: 20,094,285 km (0.083 R)
• M25: 21,035,106 km (0.093 R)
• M26: 22,546,344 km (0.08 R)
• M27: 24,415,270 km (0.066 R)
• M28: 28,778,442 km (0.115 R)
• M29: 31,199,534 km (0.114 R)
• M30: 31,882,747 km (0.108 R)
• M31: 34,231,882 km (0.115 R)
• M32: 36,067,897 km (0.109 R)
• M33: 37,711,230 km (0.105 R)
• M34: 37,968,388 km (0.114 R)
• M35: 49,089,195 km (0.07 R)
• M36: 52,373,018 km (0.093 R)
• M37: 54,971,084 km (0.08 R)
• M38: 55,301,845 km (0.055 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 453 - 10,868 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit