🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.55 AU - 0.77 AU

Year: 190 Days

Day: 28.7 Hours

Environment

Temp: 213 °C

Axial Tilt: 152.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,188,456 km

• M1: 376,987 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.35 AU - 1.99 AU

Year: 766 Days

Day: 23.3 Hours

Environment

Temp: -39 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.47 AU - 2.53 AU

Year: 1402 Days

Day: 39.4 Hours

Environment

Temp: -80 °C

Axial Tilt: 41.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.93 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2.97 AU - 3.75 AU

Year: 2185 Days

Day: 47.5 Hours

Environment

Temp: -112 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 4.76 AU - 5.42 AU

Year: 4074 Days

Day: 27.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266

Radius: 14

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 5.25 AU - 5.97 AU

Year: 4714 Days

Day: 5.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 43,188,456 km

• M1: 175,927 km (0.067 R)
• M2: 277,803 km (0.072 R)
• M3: 649,404 km (0.035 R)
• M4: 1,136,196 km (0.07 R)
• M5: 1,406,669 km (0.096 R)
• M6: 1,685,669 km (0.082 R)
• M7: 1,955,244 km (0.093 R)
• M8: 2,081,355 km (0.105 R)
• M9: 2,927,032 km (0.099 R)
• M10: 3,023,672 km (0.097 R)
• M11: 3,154,122 km (0.109 R)
• M12: 3,336,781 km (0.114 R)
• M13: 3,471,718 km (0.058 R)
• M14: 3,643,157 km (0.06 R)
• M15: 3,888,049 km (0.054 R)
• M16: 3,994,712 km (0.082 R)
• M17: 4,265,484 km (0.088 R)
• M18: 4,505,289 km (0.034 R)
• M19: 4,692,736 km (0.086 R)
• M20: 4,825,579 km (0.112 R)
• M21: 4,940,470 km (0.084 R)
• M22: 5,153,347 km (0.105 R)
• M23: 5,369,367 km (0.061 R)
• M24: 5,468,550 km (0.105 R)
• M25: 5,689,057 km (0.117 R)
• M26: 5,790,335 km (0.081 R)
• M27: 6,749,407 km (0.105 R)
• M28: 6,856,669 km (0.088 R)
• M29: 7,029,604 km (0.107 R)
• M30: 7,247,568 km (0.116 R)
• M31: 8,279,644 km (0.07 R)
• M32: 8,649,450 km (0.028 R)
• M33: 8,742,799 km (0.078 R)
• M34: 9,048,278 km (0.046 R)
• M35: 9,864,184 km (0.11 R)
• M36: 10,059,709 km (0.11 R)
• M37: 10,330,481 km (0.115 R)
• M38: 10,879,356 km (0.051 R)
• M39: 11,132,026 km (0.083 R)
• M40: 11,284,616 km (0.086 R)
• M41: 13,142,173 km (0.083 R)
• M42: 13,384,372 km (0.057 R)
• M43: 13,928,011 km (0.084 R)
• M44: 14,534,331 km (0.066 R)
• M45: 15,036,830 km (0.065 R)
• M46: 15,290,249 km (0.114 R)
• M47: 15,744,278 km (0.061 R)
• M48: 16,116,478 km (0.095 R)
• M49: 16,927,897 km (0.075 R)
• M50: 17,663,769 km (0.114 R)
• M51: 17,841,940 km (0.084 R)
• M52: 18,170,157 km (0.113 R)
• M53: 18,260,066 km (0.076 R)
• M54: 18,590,677 km (0.087 R)
• M55: 18,984,119 km (0.077 R)
• M56: 19,441,590 km (0.099 R)
• M57: 19,594,927 km (0.112 R)
• M58: 19,687,080 km (0.072 R)
• M59: 20,491,767 km (0.073 R)
• M60: 20,741,595 km (0.067 R)
• M61: 20,866,958 km (0.069 R)
• M62: 20,992,471 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.3

Radius: 13.7

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 6.76 AU - 8.69 AU

Year: 7610 Days

Day: 10.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 43,188,456 km

• M1: 181,313 km (0.091 R)
• M2: 476,469 km (0.078 R)
• M3: 916,437 km (0.074 R)
• M4: 1,236,426 km (0.103 R)
• M5: 1,331,870 km (0.104 R)
• M6: 1,469,949 km (0.116 R)
• M7: 1,847,982 km (0.099 R)
• M8: 1,936,245 km (0.082 R)
• M9: 2,472,254 km (0.119 R)
• M10: 3,292,649 km (0.099 R)
• M11: 3,428,185 km (0.113 R)
• M12: 3,846,161 km (0.104 R)
• M13: 4,192,480 km (0.117 R)
• M14: 4,884,520 km (0.088 R)
• M15: 5,008,537 km (0.113 R)
• M16: 6,038,817 km (0.118 R)
• M17: 6,441,834 km (0.092 R)
• M18: 6,544,009 km (0.095 R)
• M19: 7,274,346 km (0.067 R)
• M20: 7,559,480 km (0.078 R)
• M21: 8,511,371 km (0.044 R)
• M22: 9,500,961 km (0.1 R)
• M23: 9,617,647 km (0.094 R)
• M24: 9,930,755 km (0.083 R)
• M25: 10,930,967 km (0.084 R)
• M26: 11,094,028 km (0.116 R)
• M27: 11,298,978 km (0.114 R)
• M28: 11,588,001 km (0.119 R)
• M29: 11,795,942 km (0.05 R)
• M30: 12,005,229 km (0.086 R)
• M31: 12,173,527 km (0.103 R)
• M32: 12,427,394 km (0.055 R)
• M33: 12,854,347 km (0.086 R)
• M34: 13,504,050 km (0.113 R)
• M35: 13,854,857 km (0.104 R)
• M36: 13,987,251 km (0.091 R)
• M37: 14,565,746 km (0.083 R)
• M38: 15,379,559 km (0.092 R)
• M39: 17,004,192 km (0.03 R)
• M40: 17,288,128 km (0.071 R)
• M41: 17,383,123 km (0.116 R)
• M42: 17,764,897 km (0.071 R)
• M43: 18,005,001 km (0.095 R)
• M44: 18,682,829 km (0.068 R)
• M45: 19,319,667 km (0.08 R)
• M46: 19,914,020 km (0.064 R)
• M47: 20,363,561 km (0.084 R)
• M48: 21,069,813 km (0.119 R)
• M49: 21,374,843 km (0.089 R)
• M50: 22,661,833 km (0.054 R)
• M51: 23,026,703 km (0.1 R)
• M52: 23,183,631 km (0.085 R)
• M53: 23,498,684 km (0.076 R)
• M54: 23,762,275 km (0.034 R)
• M55: 24,292,450 km (0.03 R)
• M56: 25,580,637 km (0.034 R)
• M57: 25,743,250 km (0.074 R)
• M58: 25,906,162 km (0.105 R)
• M59: 26,178,580 km (0.114 R)
• M60: 26,616,304 km (0.08 R)
• M61: 26,891,115 km (0.109 R)
• M62: 28,167,334 km (0.038 R)
• M63: 29,010,318 km (0.082 R)
• M64: 30,204,408 km (0.118 R)
• M65: 30,376,296 km (0.113 R)
• M66: 30,778,565 km (0.108 R)
• M67: 30,951,650 km (0.075 R)
• M68: 31,067,139 km (0.075 R)
• M69: 31,646,831 km (0.095 R)
• M70: 32,699,252 km (0.05 R)
• M71: 33,229,726 km (0.106 R)
• M72: 34,060,593 km (0.04 R)
• M73: 36,228,565 km (0.039 R)
• M74: 37,267,822 km (0.097 R)
• M75: 37,698,514 km (0.108 R)
• M76: 38,069,068 km (0.032 R)
• M77: 39,563,401 km (0.113 R)
• M78: 40,823,165 km (0.033 R)
• M79: 42,544,737 km (0.076 R)

Kuiper Belt

Range: 30.9 - 57.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 535 - 13,531 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit