🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.8 AU - 3.92 AU

Year: 2217 Days

Day: 29.8 Hours

Environment

Temp: -113 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554.9

Radius: 12.8

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4.93 AU - 5.65 AU

Year: 4379 Days

Day: 8 Hours

Environment

Temp: -148 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 51,542,963 km

• M1: 159,771 km (0.109 R)
• M2: 588,817 km (0.108 R)
• M3: 1,046,288 km (0.026 R)
• M4: 1,586,635 km (0.03 R)
• M5: 2,083,599 km (0.063 R)
• M6: 2,523,866 km (0.114 R)
• M7: 3,171,774 km (0.112 R)
• M8: 3,718,255 km (0.086 R)
• M9: 4,851,609 km (0.12 R)
• M10: 5,662,579 km (0.097 R)
• M11: 6,410,867 km (0.092 R)
• M12: 8,317,791 km (0.099 R)
• M13: 8,718,414 km (0.063 R)
• M14: 9,208,347 km (0.116 R)
• M15: 12,641,020 km (0.111 R)
• M16: 13,467,399 km (0.088 R)
• M17: 14,123,535 km (0.076 R)
• M18: 15,499,536 km (0.059 R)
• M19: 18,211,147 km (0.03 R)
• M20: 18,888,826 km (0.06 R)
• M21: 20,033,848 km (0.084 R)
• M22: 22,252,683 km (0.108 R)
• M23: 22,814,274 km (0.114 R)
• M24: 23,820,020 km (0.07 R)
• M25: 24,630,841 km (0.092 R)
• M26: 25,307,771 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331.7

Radius: 14.3

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 5.08 AU - 5.54 AU

Year: 4404 Days

Day: 5.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 51,542,963 km

• M1: 179,667 km (0.118 R)
• M2: 1,177,634 km (0.058 R)
• M3: 1,968,858 km (0.106 R)
• M4: 3,061,221 km (0.07 R)
• M5: 3,932,180 km (0.077 R)
• M6: 4,481,803 km (0.119 R)
• M7: 5,204,211 km (0.078 R)
• M8: 7,463,438 km (0.063 R)
• M9: 8,446,745 km (0.052 R)
• M10: 11,961,995 km (0.115 R)
• M11: 12,848,812 km (0.114 R)
• M12: 15,411,573 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.8

Radius: 11.8

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 7.66 AU - 9.72 AU

Year: 9219 Days

Day: 11.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 51,542,963 km

• M1: 154,983 km (0.113 R)
• M2: 788,680 km (0.049 R)
• M3: 1,328,429 km (0.077 R)
• M4: 1,973,495 km (0.103 R)
• M5: 4,930,447 km (0.104 R)
• M6: 5,315,661 km (0.082 R)
• M7: 7,936,317 km (0.107 R)
• M8: 8,467,239 km (0.069 R)
• M9: 9,259,959 km (0.089 R)
• M10: 10,725,569 km (0.036 R)
• M11: 12,282,135 km (0.075 R)
• M12: 13,984,409 km (0.105 R)
• M13: 15,091,882 km (0.025 R)
• M14: 16,539,391 km (0.083 R)
• M15: 20,355,633 km (0.109 R)
• M16: 23,173,757 km (0.088 R)
• M17: 23,894,221 km (0.1 R)
• M18: 24,351,990 km (0.058 R)
• M19: 28,330,246 km (0.106 R)
• M20: 28,740,145 km (0.118 R)
• M21: 31,066,092 km (0.095 R)
• M22: 35,850,083 km (0.087 R)
• M23: 36,571,294 km (0.063 R)
• M24: 38,167,204 km (0.117 R)
• M25: 40,842,612 km (0.107 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 937

Radius: 5

Gravity: 37.48 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 13.58 AU - 16.16 AU

Year: 20637 Days

Day: 22.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 51,542,963 km

• M1: 62,532 km (0.078 R)
• M2: 255,962 km (0.095 R)
• M3: 463,604 km (0.064 R)
• M4: 837,748 km (0.058 R)
• M5: 1,425,069 km (0.118 R)
• M6: 2,705,029 km (0.1 R)
• M7: 3,244,628 km (0.098 R)
• M8: 3,853,192 km (0.104 R)
• M9: 5,135,396 km (0.065 R)
• M10: 5,745,157 km (0.107 R)
• M11: 6,089,381 km (0.056 R)
• M12: 7,254,599 km (0.111 R)
• M13: 7,554,842 km (0.087 R)
• M14: 7,863,462 km (0.037 R)
• M15: 15,278,730 km (0.114 R)
• M16: 16,532,210 km (0.109 R)
• M17: 17,316,402 km (0.109 R)
• M18: 18,125,128 km (0.105 R)
• M19: 24,615,282 km (0.076 R)
• M20: 30,133,050 km (0.119 R)
• M21: 33,865,667 km (0.119 R)
• M22: 37,300,883 km (0.087 R)
• M23: 51,877,250 km (0.048 R)
• M24: 54,118,974 km (0.054 R)
• M25: 66,084,710 km (0.105 R)
• M26: 73,488,757 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 100.4

Radius: 3.1

Gravity: 10.45 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 18.47 AU - 18.95 AU

Year: 29126 Days

Day: 22.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 51,542,963 km

• M1: 43,832 km (0.07 R)
• M2: 2,153,461 km (0.075 R)
• M3: 10,455,994 km (0.102 R)
• M4: 12,077,485 km (0.104 R)
• M5: 14,248,300 km (0.101 R)
• M6: 15,048,648 km (0.056 R)
• M7: 18,707,214 km (0.092 R)
• M8: 20,909,444 km (0.088 R)
• M9: 47,045,239 km (0.08 R)
• M10: 49,710,924 km (0.054 R)
• M11: 50,621,376 km (0.039 R)

Kuiper Belt

Range: 30.5 - 45.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 308 - 11,229 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit