🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.46 AU - 0.7 AU

Year: 156 Days

Day: 31.9 Hours

Environment

Temp: 196 °C

Axial Tilt: 2.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.64 AU - 0.9 AU

Year: 239 Days

Day: 31.3 Hours

Environment

Temp: 165 °C

Axial Tilt: 68.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.7 AU - 1.04 AU

Year: 287 Days

Day: 15.7 Hours

Environment

Temp: 105 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.35 AU - 2.99 AU

Year: 1541 Days

Day: 20.7 Hours

Environment

Temp: -76 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 4.35 AU - 6.25 AU

Year: 4308 Days

Day: 19.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14.4

Radius: 12.8

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 5.77 AU - 5.81 AU

Year: 4919 Days

Day: 9.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 56,257,561 km

• M1: 159,172 km (0.085 R)
• M2: 606,320 km (0.116 R)
• M3: 2,298,422 km (0.062 R)
• M4: 2,956,054 km (0.111 R)
• M5: 3,356,228 km (0.04 R)
• M6: 5,373,556 km (0.058 R)
• M7: 6,874,321 km (0.119 R)
• M8: 7,469,721 km (0.036 R)
• M9: 7,885,603 km (0.11 R)

Asteroid Belt

Center: 6.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970

Radius: 9.4

Gravity: 10.98 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 7.34 AU - 7.48 AU

Year: 7122 Days

Day: 5.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 56,257,561 km

• M1: 120,127 km (0.031 R)
• M2: 424,708 km (0.118 R)
• M3: 895,642 km (0.094 R)
• M4: 1,249,890 km (0.115 R)
• M5: 1,905,578 km (0.035 R)
• M6: 2,303,059 km (0.106 R)
• M7: 3,380,164 km (0.115 R)
• M8: 3,788,716 km (0.108 R)
• M9: 5,215,580 km (0.075 R)
• M10: 5,729,299 km (0.106 R)
• M11: 6,709,465 km (0.098 R)
• M12: 8,213,372 km (0.094 R)
• M13: 9,044,238 km (0.119 R)
• M14: 10,518,825 km (0.075 R)
• M15: 11,712,017 km (0.051 R)
• M16: 12,092,445 km (0.072 R)
• M17: 12,935,429 km (0.038 R)
• M18: 13,637,641 km (0.113 R)
• M19: 13,998,172 km (0.062 R)
• M20: 16,096,132 km (0.111 R)
• M21: 18,322,897 km (0.105 R)
• M22: 18,762,116 km (0.105 R)
• M23: 19,434,259 km (0.087 R)
• M24: 20,044,918 km (0.11 R)
• M25: 24,507,572 km (0.097 R)
• M26: 25,041,038 km (0.053 R)
• M27: 26,594,462 km (0.081 R)
• M28: 29,093,196 km (0.094 R)
• M29: 31,118,900 km (0.041 R)
• M30: 32,060,320 km (0.089 R)
• M31: 34,330,916 km (0.093 R)
• M32: 38,230,933 km (0.083 R)
• M33: 38,948,554 km (0.118 R)
• M34: 39,553,378 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.1

Radius: 8.2

Gravity: 9.64 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 7.86 AU - 11.66 AU

Year: 10766 Days

Day: 6.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 56,257,561 km

• M1: 103,522 km (0.095 R)
• M2: 627,264 km (0.096 R)
• M3: 1,256,024 km (0.069 R)
• M4: 3,028,160 km (0.106 R)
• M5: 3,704,642 km (0.035 R)
• M6: 4,024,033 km (0.083 R)
• M7: 5,355,305 km (0.063 R)
• M8: 6,800,719 km (0.085 R)
• M9: 7,783,577 km (0.113 R)
• M10: 9,141,477 km (0.082 R)
• M11: 10,233,093 km (0.103 R)
• M12: 12,319,385 km (0.116 R)
• M13: 14,478,082 km (0.083 R)
• M14: 16,236,605 km (0.114 R)
• M15: 20,335,437 km (0.071 R)
• M16: 21,927,607 km (0.115 R)
• M17: 24,330,897 km (0.086 R)
• M18: 27,700,439 km (0.045 R)
• M19: 31,259,672 km (0.063 R)
• M20: 33,035,399 km (0.119 R)
• M21: 36,544,516 km (0.085 R)
• M22: 40,682,842 km (0.111 R)
• M23: 43,337,306 km (0.062 R)
• M24: 45,823,025 km (0.046 R)
• M25: 49,135,570 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 971.5

Radius: 4.2

Gravity: 55.07 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 15.99 AU - 18.13 AU

Year: 24881 Days

Day: 18.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 56,257,561 km

• M1: 53,556 km (0.092 R)
• M2: 341,233 km (0.107 R)
• M3: 520,900 km (0.079 R)
• M4: 688,150 km (0.093 R)
• M5: 1,418,487 km (0.061 R)
• M6: 1,954,646 km (0.117 R)
• M7: 2,487,663 km (0.097 R)
• M8: 3,230,416 km (0.104 R)
• M9: 3,571,799 km (0.112 R)
• M10: 3,902,560 km (0.101 R)
• M11: 4,289,719 km (0.099 R)
• M12: 5,305,937 km (0.118 R)
• M13: 7,585,659 km (0.083 R)
• M14: 9,058,301 km (0.076 R)
• M15: 9,989,248 km (0.111 R)
• M16: 13,789,184 km (0.103 R)
• M17: 16,405,950 km (0.108 R)
• M18: 20,557,440 km (0.105 R)
• M19: 22,595,861 km (0.116 R)
• M20: 23,153,861 km (0.086 R)
• M21: 24,530,311 km (0.111 R)
• M22: 27,445,375 km (0.09 R)
• M23: 29,644,464 km (0.102 R)
• M24: 32,802,774 km (0.12 R)
• M25: 33,373,939 km (0.076 R)
• M26: 40,264,117 km (0.117 R)
• M27: 41,248,770 km (0.069 R)
• M28: 55,750,190 km (0.084 R)
• M29: 64,909,469 km (0.076 R)
• M30: 68,558,311 km (0.106 R)
• M31: 69,726,072 km (0.116 R)
• M32: 77,514,885 km (0.065 R)
• M33: 78,020,077 km (0.103 R)
• M34: 80,837,902 km (0.089 R)
• M35: 86,133,667 km (0.069 R)
• M36: 89,975,191 km (0.054 R)
• M37: 91,938,064 km (0.052 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 135.4

Radius: 6.2

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 16.04 AU - 21.4 AU

Year: 28599 Days

Day: 16.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 56,257,561 km

• M1: 77,193 km (0.108 R)
• M2: 493,673 km (0.117 R)
• M3: 734,226 km (0.07 R)
• M4: 1,122,582 km (0.039 R)
• M5: 1,734,587 km (0.09 R)
• M6: 2,189,215 km (0.118 R)
• M7: 4,733,426 km (0.093 R)
• M8: 5,909,864 km (0.066 R)
• M9: 9,322,491 km (0.11 R)
• M10: 9,681,376 km (0.096 R)
• M11: 9,943,322 km (0.086 R)
• M12: 14,804,504 km (0.107 R)
• M13: 17,355,298 km (0.08 R)
• M14: 23,589,191 km (0.06 R)
• M15: 24,063,715 km (0.115 R)
• M16: 26,943,325 km (0.101 R)
• M17: 31,053,227 km (0.096 R)
• M18: 31,394,460 km (0.083 R)
• M19: 46,442,509 km (0.098 R)
• M20: 50,405,806 km (0.069 R)
• M21: 53,278,085 km (0.039 R)
• M22: 55,252,328 km (0.092 R)

Kuiper Belt

Range: 31.1 - 52.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 13,668 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit