🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672.9

Radius: 13.8

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.5 AU - 0.62 AU

Year: 289 Days

Day: 13.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 60,273,919 km

• M1: 172,935 km (0.093 R)
• M2: 646,263 km (0.099 R)
• M3: 1,132,605 km (0.11 R)
• M4: 1,743,563 km (0.091 R)
• M5: 2,189,514 km (0.093 R)
• M6: 2,658,653 km (0.082 R)
• M7: 3,114,478 km (0.114 R)
• M8: 3,701,500 km (0.093 R)
• M9: 4,464,150 km (0.068 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.6

Radius: 9.6

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.6 AU - 0.78 AU

Year: 396 Days

Day: 14.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 128.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 60,273,919 km

• M1: 119,379 km (0.098 R)
• M2: 495,767 km (0.113 R)
• M3: 1,560,306 km (0.071 R)
• M4: 2,302,461 km (0.074 R)
• M5: 2,652,520 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.3

Radius: 11.2

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.67 AU - 0.91 AU

Year: 485 Days

Day: 13.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 60,273,919 km

• M1: 139,575 km (0.085 R)
• M2: 646,113 km (0.069 R)
• M3: 1,108,819 km (0.088 R)
• M4: 2,026,453 km (0.052 R)
• M5: 2,622,600 km (0.06 R)
• M6: 3,007,216 km (0.076 R)
• M7: 3,591,994 km (0.091 R)
• M8: 4,000,097 km (0.083 R)
• M9: 4,380,674 km (0.088 R)
• M10: 4,816,603 km (0.083 R)
• M11: 5,793,477 km (0.074 R)
• M12: 6,470,557 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.2

Radius: 14.9

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.39 AU - 1.95 AU

Year: 1490 Days

Day: 14.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 60,273,919 km

• M1: 185,352 km (0.113 R)
• M2: 782,995 km (0.119 R)
• M3: 1,727,407 km (0.03 R)
• M4: 2,663,440 km (0.118 R)
• M5: 3,147,090 km (0.09 R)
• M6: 3,689,831 km (0.096 R)
• M7: 5,185,212 km (0.032 R)
• M8: 5,970,002 km (0.112 R)
• M9: 6,520,522 km (0.093 R)
• M10: 7,205,681 km (0.07 R)
• M11: 7,831,000 km (0.037 R)
• M12: 8,435,824 km (0.093 R)
• M13: 8,953,732 km (0.106 R)
• M14: 10,342,299 km (0.027 R)
• M15: 11,071,439 km (0.062 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266.8

Radius: 8.9

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.47 AU - 1.91 AU

Year: 1516 Days

Day: 14.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 60,273,919 km

• M1: 110,702 km (0.079 R)
• M2: 581,487 km (0.085 R)
• M3: 1,050,177 km (0.074 R)
• M4: 1,424,172 km (0.025 R)
• M5: 1,713,045 km (0.066 R)
• M6: 2,153,013 km (0.114 R)
• M7: 2,864,350 km (0.114 R)
• M8: 3,219,645 km (0.068 R)
• M9: 3,815,643 km (0.05 R)
• M10: 4,132,192 km (0.12 R)
• M11: 5,019,607 km (0.05 R)
• M12: 5,638,194 km (0.06 R)
• M13: 7,027,061 km (0.085 R)
• M14: 8,391,693 km (0.086 R)
• M15: 8,984,250 km (0.034 R)
• M16: 9,604,482 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915.6

Radius: 9.7

Gravity: 9.73 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.77 AU - 2.87 AU

Year: 2439 Days

Day: 11 Hours

Environment

Temp: -203 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 60,273,919 km

• M1: 120,576 km (0.07 R)
• M2: 524,041 km (0.063 R)
• M3: 1,053,019 km (0.072 R)
• M4: 2,221,080 km (0.114 R)
• M5: 3,069,000 km (0.054 R)
• M6: 3,586,160 km (0.057 R)
• M7: 3,955,667 km (0.066 R)
• M8: 4,524,887 km (0.07 R)
• M9: 5,051,920 km (0.109 R)
• M10: 6,228,807 km (0.104 R)
• M11: 7,423,944 km (0.096 R)
• M12: 9,585,633 km (0.102 R)
• M13: 10,185,670 km (0.109 R)
• M14: 10,730,954 km (0.107 R)
• M15: 11,460,693 km (0.104 R)
• M16: 13,154,739 km (0.113 R)
• M17: 14,133,109 km (0.081 R)
• M18: 16,129,642 km (0.034 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86

Radius: 9.5

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.63 AU - 3.01 AU

Year: 3269 Days

Day: 9.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 60,273,919 km

• M1: 118,631 km (0.056 R)
• M2: 635,342 km (0.032 R)
• M3: 1,124,826 km (0.085 R)
• M4: 1,578,407 km (0.112 R)
• M5: 3,213,512 km (0.112 R)
• M6: 3,901,812 km (0.093 R)
• M7: 5,717,481 km (0.068 R)
• M8: 8,225,639 km (0.074 R)
• M9: 9,213,434 km (0.07 R)
• M10: 10,726,317 km (0.052 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.2

Radius: 9.4

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 3.7 AU - 5.7 AU

Year: 7033 Days

Day: 5 Hours

Environment

Temp: -215 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 60,273,919 km

• M1: 120,277 km (0.111 R)
• M2: 653,144 km (0.109 R)
• M3: 999,613 km (0.087 R)
• M4: 1,446,163 km (0.071 R)
• M5: 3,177,608 km (0.075 R)
• M6: 5,114,153 km (0.108 R)
• M7: 5,958,782 km (0.108 R)
• M8: 6,583,054 km (0.103 R)
• M9: 7,732,265 km (0.053 R)
• M10: 8,434,777 km (0.105 R)
• M11: 11,576,631 km (0.059 R)
• M12: 15,064,805 km (0.093 R)
• M13: 17,306,678 km (0.065 R)
• M14: 20,483,389 km (0.103 R)
• M15: 20,998,754 km (0.047 R)
• M16: 23,385,289 km (0.107 R)
• M17: 24,273,900 km (0.107 R)
• M18: 27,162,934 km (0.074 R)
• M19: 30,559,105 km (0.031 R)
• M20: 34,745,751 km (0.045 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 451

Radius: 4.2

Gravity: 25.57 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 6.56 AU - 10.62 AU

Year: 17378 Days

Day: 17.4 Hours

Environment

Temp: -223 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 60,273,919 km

• M1: 52,210 km (0.076 R)
• M2: 247,435 km (0.1 R)
• M3: 415,284 km (0.096 R)
• M4: 617,989 km (0.102 R)
• M5: 843,732 km (0.051 R)
• M6: 1,760,917 km (0.052 R)
• M7: 1,952,551 km (0.099 R)
• M8: 2,357,064 km (0.073 R)
• M9: 2,634,269 km (0.118 R)
• M10: 3,304,767 km (0.086 R)
• M11: 3,848,854 km (0.047 R)
• M12: 5,990,796 km (0.119 R)
• M13: 6,754,045 km (0.069 R)
• M14: 7,356,326 km (0.096 R)
• M15: 7,854,187 km (0.098 R)
• M16: 9,854,610 km (0.111 R)
• M17: 12,170,684 km (0.051 R)
• M18: 12,995,118 km (0.037 R)
• M19: 13,387,962 km (0.096 R)
• M20: 13,654,246 km (0.068 R)
• M21: 14,825,448 km (0.119 R)
• M22: 15,913,174 km (0.101 R)
• M23: 18,245,854 km (0.088 R)
• M24: 21,515,315 km (0.103 R)
• M25: 24,753,511 km (0.1 R)
• M26: 28,740,593 km (0.038 R)
• M27: 31,467,463 km (0.12 R)
• M28: 41,795,102 km (0.106 R)
• M29: 41,936,771 km (0.118 R)
• M30: 45,583,369 km (0.095 R)
• M31: 45,733,415 km (0.081 R)
• M32: 46,034,556 km (0.105 R)
• M33: 46,337,192 km (0.084 R)
• M34: 49,277,389 km (0.037 R)
• M35: 51,521,955 km (0.09 R)
• M36: 52,669,222 km (0.08 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: 212 - 20,175 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit