🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.46 AU - 0.76 AU

Year: 181 Days

Day: 32.5 Hours

Environment

Temp: 191 °C

Axial Tilt: 23.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,970,253 km

• M1: 100,679 km (0.112 R)

Asteroid Belt

Center: 5.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 11.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497.9

Radius: 12

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 11.31 AU - 11.31 AU

Year: 14484 Days

Day: 8.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 63,970,253 km

• M1: 149,299 km (0.038 R)
• M2: 696,079 km (0.055 R)
• M3: 1,072,318 km (0.108 R)
• M4: 1,756,877 km (0.099 R)
• M5: 2,236,339 km (0.063 R)
• M6: 3,338,276 km (0.101 R)
• M7: 4,081,778 km (0.102 R)
• M8: 4,647,108 km (0.089 R)
• M9: 6,234,192 km (0.106 R)
• M10: 7,151,526 km (0.052 R)
• M11: 7,752,610 km (0.112 R)
• M12: 9,811,975 km (0.068 R)
• M13: 14,572,927 km (0.082 R)
• M14: 15,329,443 km (0.111 R)
• M15: 16,257,100 km (0.103 R)
• M16: 16,995,964 km (0.116 R)
• M17: 17,989,593 km (0.065 R)
• M18: 18,381,988 km (0.109 R)
• M19: 21,030,169 km (0.094 R)
• M20: 21,553,612 km (0.108 R)
• M21: 29,389,998 km (0.107 R)
• M22: 29,825,327 km (0.05 R)
• M23: 32,644,499 km (0.111 R)
• M24: 35,636,756 km (0.114 R)
• M25: 38,546,883 km (0.105 R)
• M26: 42,993,979 km (0.067 R)
• M27: 44,549,348 km (0.076 R)
• M28: 51,303,692 km (0.1 R)

Planet 3 - Ice Giant

Semi-Major Axis: 11.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 467.7

Radius: 4.8

Gravity: 20.3 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 9.55 AU - 14.35 AU

Year: 15731 Days

Day: 18.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 63,970,253 km

• M1: 59,839 km (0.084 R)
• M2: 223,050 km (0.114 R)
• M3: 495,767 km (0.086 R)
• M4: 650,601 km (0.056 R)
• M5: 1,133,054 km (0.086 R)
• M6: 2,698,446 km (0.086 R)
• M7: 4,195,023 km (0.089 R)
• M8: 4,376,187 km (0.091 R)
• M9: 4,884,670 km (0.064 R)
• M10: 5,396,444 km (0.062 R)
• M11: 5,647,020 km (0.117 R)
• M12: 8,598,287 km (0.039 R)
• M13: 9,393,699 km (0.103 R)
• M14: 10,455,395 km (0.064 R)
• M15: 12,751,423 km (0.099 R)
• M16: 15,721,539 km (0.089 R)
• M17: 21,523,842 km (0.084 R)
• M18: 23,831,689 km (0.076 R)
• M19: 27,541,866 km (0.077 R)
• M20: 33,982,503 km (0.097 R)
• M21: 40,672,071 km (0.072 R)
• M22: 43,035,867 km (0.117 R)
• M23: 49,265,272 km (0.104 R)
• M24: 49,420,554 km (0.064 R)
• M25: 51,788,090 km (0.115 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 893.7

Radius: 7.2

Gravity: 17.24 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 9.99 AU - 15.07 AU

Year: 16890 Days

Day: 21.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 63,970,253 km

• M1: 89,908 km (0.113 R)
• M2: 508,034 km (0.115 R)
• M3: 1,683,574 km (0.112 R)
• M4: 2,430,666 km (0.108 R)
• M5: 2,780,127 km (0.056 R)
• M6: 3,083,511 km (0.099 R)
• M7: 5,203,014 km (0.084 R)
• M8: 7,078,223 km (0.083 R)
• M9: 8,243,441 km (0.117 R)
• M10: 11,514,399 km (0.037 R)
• M11: 11,967,979 km (0.109 R)
• M12: 12,704,599 km (0.039 R)
• M13: 13,329,469 km (0.105 R)
• M14: 15,095,772 km (0.12 R)
• M15: 16,929,841 km (0.058 R)
• M16: 19,905,493 km (0.069 R)
• M17: 20,843,023 km (0.093 R)
• M18: 35,705,421 km (0.101 R)
• M19: 44,063,604 km (0.041 R)
• M20: 45,012,653 km (0.069 R)
• M21: 56,553,530 km (0.094 R)
• M22: 59,959,275 km (0.109 R)
• M23: 61,124,344 km (0.075 R)
• M24: 64,304,645 km (0.119 R)
• M25: 69,067,093 km (0.108 R)
• M26: 72,296,612 km (0.088 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 557.6

Radius: 4.3

Gravity: 30.16 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 12.24 AU - 13.28 AU

Year: 17357 Days

Day: 15.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 63,970,253 km

• M1: 55,650 km (0.091 R)
• M2: 208,839 km (0.112 R)
• M3: 532,419 km (0.091 R)
• M4: 818,899 km (0.114 R)
• M5: 1,050,626 km (0.073 R)
• M6: 2,072,080 km (0.105 R)
• M7: 3,432,224 km (0.081 R)
• M8: 3,914,079 km (0.099 R)
• M9: 4,155,978 km (0.048 R)
• M10: 7,934,372 km (0.097 R)
• M11: 8,570,462 km (0.093 R)
• M12: 11,274,593 km (0.081 R)
• M13: 12,204,045 km (0.077 R)
• M14: 15,371,630 km (0.107 R)
• M15: 18,036,866 km (0.057 R)
• M16: 18,202,620 km (0.107 R)
• M17: 19,478,241 km (0.119 R)
• M18: 24,260,287 km (0.087 R)
• M19: 28,741,940 km (0.081 R)
• M20: 31,535,082 km (0.117 R)
• M21: 32,873,683 km (0.119 R)
• M22: 33,245,284 km (0.111 R)
• M23: 58,816,497 km (0.092 R)
• M24: 60,284,052 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 384.8

Radius: 6.7

Gravity: 8.57 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 12.09 AU - 16.49 AU

Year: 20570 Days

Day: 20.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 63,970,253 km

• M1: 83,326 km (0.051 R)
• M2: 340,186 km (0.11 R)
• M3: 609,911 km (0.082 R)
• M4: 1,441,226 km (0.089 R)
• M5: 1,860,549 km (0.087 R)
• M6: 2,379,205 km (0.063 R)
• M7: 3,345,756 km (0.116 R)
• M8: 5,789,288 km (0.1 R)
• M9: 11,005,018 km (0.077 R)
• M10: 12,228,878 km (0.117 R)
• M11: 12,742,896 km (0.067 R)
• M12: 14,021,360 km (0.07 R)
• M13: 14,655,804 km (0.086 R)
• M14: 16,830,957 km (0.101 R)
• M15: 21,437,824 km (0.057 R)
• M16: 22,564,894 km (0.083 R)
• M17: 23,240,179 km (0.07 R)
• M18: 25,450,637 km (0.078 R)
• M19: 28,685,392 km (0.075 R)
• M20: 32,063,012 km (0.065 R)
• M21: 36,087,494 km (0.087 R)
• M22: 40,719,044 km (0.076 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 337 - 13,872 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit