🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.51 AU - 0.75 AU

Year: 191 Days

Day: 15.3 Hours

Environment

Temp: 104 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.52 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330.6

Radius: 11.9

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 4.26 AU - 4.54 AU

Year: 3534 Days

Day: 9.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 77,077,756 km

• M1: 148,251 km (0.062 R)
• M2: 602,730 km (0.076 R)
• M3: 1,025,194 km (0.086 R)
• M4: 2,059,215 km (0.061 R)
• M5: 2,450,862 km (0.063 R)
• M6: 3,149,634 km (0.039 R)
• M7: 3,528,715 km (0.085 R)
• M8: 4,036,001 km (0.105 R)
• M9: 4,721,907 km (0.117 R)
• M10: 5,655,996 km (0.045 R)
• M11: 7,982,542 km (0.026 R)
• M12: 8,462,752 km (0.064 R)
• M13: 11,966,184 km (0.098 R)
• M14: 12,510,870 km (0.031 R)
• M15: 13,922,475 km (0.094 R)
• M16: 14,525,355 km (0.111 R)
• M17: 15,437,603 km (0.112 R)
• M18: 16,285,972 km (0.056 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36

Radius: 8.3

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 4.79 AU - 5.21 AU

Year: 4281 Days

Day: 10.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 77,077,756 km

• M1: 105,018 km (0.106 R)
• M2: 489,634 km (0.082 R)
• M3: 804,089 km (0.033 R)
• M4: 1,810,433 km (0.118 R)
• M5: 2,394,613 km (0.096 R)
• M6: 2,737,192 km (0.116 R)
• M7: 4,379,029 km (0.072 R)
• M8: 4,912,196 km (0.11 R)
• M9: 7,989,723 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.8

Radius: 10.9

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 6.2 AU - 8.84 AU

Year: 7896 Days

Day: 7 Hours

Environment

Temp: -163 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 77,077,756 km

• M1: 135,536 km (0.046 R)
• M2: 562,638 km (0.097 R)
• M3: 907,909 km (0.096 R)
• M4: 2,133,415 km (0.114 R)
• M5: 2,695,604 km (0.12 R)
• M6: 4,217,613 km (0.118 R)
• M7: 5,251,932 km (0.099 R)
• M8: 5,673,050 km (0.069 R)
• M9: 9,722,216 km (0.084 R)
• M10: 12,755,911 km (0.051 R)
• M11: 14,487,207 km (0.091 R)
• M12: 25,120,325 km (0.075 R)
• M13: 30,528,138 km (0.045 R)
• M14: 31,893,219 km (0.115 R)
• M15: 32,390,482 km (0.081 R)
• M16: 34,327,326 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550.8

Radius: 12

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 9.4 AU - 10.14 AU

Year: 11693 Days

Day: 6.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 77,077,756 km

• M1: 149,448 km (0.043 R)
• M2: 586,723 km (0.091 R)
• M3: 1,056,759 km (0.107 R)
• M4: 1,780,514 km (0.092 R)
• M5: 2,174,555 km (0.068 R)
• M6: 2,688,274 km (0.117 R)
• M7: 4,495,416 km (0.119 R)
• M8: 5,302,646 km (0.07 R)
• M9: 5,916,297 km (0.118 R)
• M10: 6,576,921 km (0.104 R)
• M11: 7,124,150 km (0.092 R)
• M12: 8,045,673 km (0.081 R)
• M13: 8,489,978 km (0.109 R)
• M14: 13,383,774 km (0.097 R)
• M15: 14,916,852 km (0.05 R)
• M16: 16,422,106 km (0.095 R)
• M17: 18,481,471 km (0.11 R)
• M18: 19,257,136 km (0.115 R)
• M19: 20,135,275 km (0.115 R)
• M20: 21,039,744 km (0.087 R)
• M21: 22,229,944 km (0.085 R)
• M22: 38,429,599 km (0.076 R)
• M23: 40,983,683 km (0.112 R)
• M24: 45,162,999 km (0.089 R)
• M25: 46,427,550 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 668.6

Radius: 3.6

Gravity: 51.59 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 12.1 AU - 16.44 AU

Year: 20640 Days

Day: 16.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 77,077,756 km

• M1: 44,730 km (0.108 R)
• M2: 230,082 km (0.106 R)
• M3: 573,109 km (0.112 R)
• M4: 922,271 km (0.111 R)
• M5: 1,136,495 km (0.1 R)
• M6: 1,352,365 km (0.056 R)
• M7: 1,478,326 km (0.069 R)
• M8: 1,612,067 km (0.1 R)
• M9: 1,865,785 km (0.109 R)
• M10: 1,982,471 km (0.077 R)
• M11: 2,475,546 km (0.095 R)
• M12: 3,072,441 km (0.047 R)
• M13: 4,238,407 km (0.045 R)
• M14: 5,630,565 km (0.091 R)
• M15: 6,042,108 km (0.117 R)
• M16: 6,429,417 km (0.108 R)
• M17: 6,878,809 km (0.075 R)
• M18: 8,196,767 km (0.063 R)
• M19: 11,907,093 km (0.068 R)
• M20: 12,040,385 km (0.113 R)
• M21: 14,086,734 km (0.118 R)
• M22: 17,103,375 km (0.095 R)
• M23: 18,315,267 km (0.115 R)
• M24: 21,791,174 km (0.105 R)
• M25: 22,903,584 km (0.118 R)
• M26: 24,696,364 km (0.055 R)
• M27: 25,350,855 km (0.032 R)
• M28: 25,904,966 km (0.089 R)
• M29: 27,499,380 km (0.087 R)
• M30: 29,644,015 km (0.082 R)
• M31: 30,011,876 km (0.117 R)
• M32: 31,641,595 km (0.096 R)
• M33: 35,350,126 km (0.073 R)
• M34: 35,625,536 km (0.11 R)
• M35: 36,180,694 km (0.111 R)
• M36: 37,593,945 km (0.112 R)
• M37: 42,208,291 km (0.032 R)
• M38: 45,215,059 km (0.11 R)
• M39: 45,377,223 km (0.083 R)
• M40: 47,352,663 km (0.112 R)
• M41: 48,700,988 km (0.114 R)
• M42: 58,478,256 km (0.066 R)
• M43: 66,090,993 km (0.106 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 18,724 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit