🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.09 AU - 2.43 AU

Year: 1494 Days

Day: 44.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.3

Radius: 10.8

Gravity: 6.85 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.06 AU - 3.26 AU

Year: 2470 Days

Day: 5.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 36,340,194 km

• M1: 134,638 km (0.118 R)
• M2: 477,068 km (0.067 R)
• M3: 916,736 km (0.101 R)
• M4: 1,304,793 km (0.025 R)
• M5: 1,780,963 km (0.106 R)
• M6: 2,143,887 km (0.052 R)
• M7: 2,571,288 km (0.094 R)
• M8: 3,071,843 km (0.057 R)
• M9: 3,944,447 km (0.031 R)
• M10: 4,290,617 km (0.067 R)
• M11: 4,974,728 km (0.061 R)
• M12: 5,478,424 km (0.077 R)
• M13: 6,042,258 km (0.118 R)
• M14: 6,758,233 km (0.029 R)
• M15: 8,425,202 km (0.061 R)
• M16: 8,864,422 km (0.087 R)
• M17: 14,808,095 km (0.073 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.7

Radius: 10.6

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.68 AU - 3.86 AU

Year: 3219 Days

Day: 9.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 36,340,194 km

• M1: 133,441 km (0.103 R)
• M2: 465,848 km (0.1 R)
• M3: 1,145,321 km (0.028 R)
• M4: 2,385,637 km (0.117 R)
• M5: 3,777,945 km (0.092 R)
• M6: 4,396,681 km (0.094 R)
• M7: 5,116,098 km (0.114 R)
• M8: 6,084,744 km (0.107 R)
• M9: 6,623,296 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896.9

Radius: 15

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 5.57 AU - 6.93 AU

Year: 6870 Days

Day: 13.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 36,340,194 km

• M1: 186,698 km (0.094 R)
• M2: 668,254 km (0.114 R)
• M3: 1,769,892 km (0.118 R)
• M4: 4,352,550 km (0.049 R)
• M5: 4,909,802 km (0.079 R)
• M6: 6,838,418 km (0.053 R)
• M7: 7,478,098 km (0.074 R)
• M8: 12,192,825 km (0.107 R)
• M9: 13,022,495 km (0.116 R)
• M10: 14,549,590 km (0.114 R)
• M11: 19,105,294 km (0.07 R)
• M12: 20,917,821 km (0.032 R)
• M13: 21,388,456 km (0.115 R)
• M14: 21,946,307 km (0.045 R)
• M15: 22,432,201 km (0.076 R)
• M16: 23,763,323 km (0.105 R)
• M17: 25,678,774 km (0.119 R)
• M18: 26,400,135 km (0.039 R)
• M19: 27,507,608 km (0.095 R)
• M20: 27,978,243 km (0.118 R)
• M21: 31,731,653 km (0.09 R)
• M22: 38,322,487 km (0.078 R)
• M23: 39,861,998 km (0.064 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938

Radius: 9.1

Gravity: 11.33 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 6.45 AU - 10.49 AU

Year: 10839 Days

Day: 7.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 36,340,194 km

• M1: 113,545 km (0.082 R)
• M2: 418,724 km (0.047 R)
• M3: 1,228,797 km (0.094 R)
• M4: 1,566,888 km (0.065 R)
• M5: 1,881,792 km (0.068 R)
• M6: 2,642,048 km (0.059 R)
• M7: 4,061,732 km (0.091 R)
• M8: 4,823,035 km (0.107 R)
• M9: 5,427,860 km (0.046 R)
• M10: 6,994,299 km (0.051 R)
• M11: 7,289,156 km (0.035 R)
• M12: 8,890,302 km (0.061 R)
• M13: 9,904,127 km (0.091 R)
• M14: 10,384,635 km (0.079 R)
• M15: 13,536,663 km (0.115 R)
• M16: 13,863,384 km (0.104 R)
• M17: 15,648,835 km (0.116 R)
• M18: 18,287,592 km (0.082 R)
• M19: 21,121,574 km (0.069 R)
• M20: 21,650,552 km (0.105 R)
• M21: 23,196,945 km (0.064 R)
• M22: 28,064,860 km (0.118 R)
• M23: 31,131,466 km (0.053 R)
• M24: 34,414,541 km (0.06 R)
• M25: 34,779,411 km (0.079 R)
• M26: 36,390,580 km (0.111 R)
• M27: 39,097,553 km (0.099 R)
• M28: 42,213,078 km (0.1 R)
• M29: 42,631,204 km (0.076 R)
• M30: 45,782,932 km (0.102 R)
• M31: 47,867,579 km (0.093 R)
• M32: 54,171,184 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 38.7

Radius: 7.9

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 14.48 AU - 17.24 AU

Year: 27773 Days

Day: 23.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 126 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 36,340,194 km

• M1: 103,073 km (0.069 R)
• M2: 388,206 km (0.06 R)
• M3: 1,177,934 km (0.032 R)
• M4: 3,837,036 km (0.107 R)
• M5: 7,353,932 km (0.048 R)
• M6: 8,044,476 km (0.11 R)
• M7: 8,487,435 km (0.088 R)
• M8: 9,421,823 km (0.086 R)
• M9: 11,096,422 km (0.105 R)
• M10: 11,747,173 km (0.075 R)
• M11: 13,069,618 km (0.084 R)
• M12: 14,488,703 km (0.089 R)
• M13: 15,449,122 km (0.092 R)
• M14: 16,643,960 km (0.095 R)
• M15: 17,230,832 km (0.092 R)
• M16: 20,597,084 km (0.083 R)
• M17: 23,717,695 km (0.059 R)
• M18: 33,277,747 km (0.087 R)
• M19: 35,477,285 km (0.074 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 20,481 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit