🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.52 AU - 0.64 AU

Year: 193 Days

Day: 36.7 Hours

Environment

Temp: 34 °C

Axial Tilt: 17.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.6 AU - 0.7 AU

Year: 229 Days

Day: 15.9 Hours

Environment

Temp: 16 °C

Axial Tilt: 34.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 28,485,886 km

• M1: 135,835 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.67 AU - 0.73 AU

Year: 256 Days

Day: 40.4 Hours

Environment

Temp: 7 °C

Axial Tilt: 147.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 28,485,886 km

• M1: 343,626 km (0.104 R)
• M2: 619,335 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.75 AU - 0.91 AU

Year: 330 Days

Day: 32.5 Hours

Environment

Temp: -46 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.6 AU - 1.7 AU

Year: 925 Days

Day: 24.9 Hours

Environment

Temp: -110 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.46 AU - 1.96 AU

Year: 976 Days

Day: 12.3 Hours

Environment

Temp: -105 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,485,886 km

• M1: 189,690 km (0.034 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.78 AU - 2.1 AU

Year: 1180 Days

Day: 14.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,485,886 km

• M1: 44,580 km (0.068 R)

Asteroid Belt

Center: 2.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125.5

Radius: 14.6

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.05 AU - 4.91 AU

Year: 3466 Days

Day: 10.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 28,485,886 km

• M1: 182,061 km (0.115 R)
• M2: 283,638 km (0.054 R)
• M3: 381,175 km (0.041 R)
• M4: 632,500 km (0.112 R)
• M5: 732,431 km (0.078 R)
• M6: 860,936 km (0.101 R)
• M7: 990,188 km (0.072 R)
• M8: 1,094,159 km (0.076 R)
• M9: 1,366,876 km (0.025 R)
• M10: 1,521,111 km (0.096 R)
• M11: 1,643,333 km (0.107 R)
• M12: 1,958,835 km (0.108 R)
• M13: 2,166,177 km (0.038 R)
• M14: 2,614,223 km (0.043 R)
• M15: 2,728,067 km (0.085 R)
• M16: 2,867,043 km (0.089 R)
• M17: 2,972,809 km (0.079 R)
• M18: 3,273,650 km (0.048 R)
• M19: 3,409,186 km (0.1 R)
• M20: 3,521,534 km (0.117 R)
• M21: 3,957,462 km (0.078 R)
• M22: 4,533,563 km (0.106 R)
• M23: 4,810,768 km (0.094 R)
• M24: 5,179,527 km (0.106 R)
• M25: 5,396,444 km (0.105 R)
• M26: 5,735,134 km (0.115 R)
• M27: 6,156,700 km (0.11 R)
• M28: 6,433,157 km (0.089 R)
• M29: 6,966,623 km (0.071 R)
• M30: 7,062,216 km (0.026 R)
• M31: 7,174,415 km (0.098 R)
• M32: 7,351,838 km (0.061 R)
• M33: 7,694,716 km (0.12 R)
• M34: 8,244,039 km (0.051 R)
• M35: 8,549,219 km (0.053 R)
• M36: 8,771,821 km (0.091 R)
• M37: 9,013,870 km (0.116 R)
• M38: 9,135,643 km (0.104 R)
• M39: 9,258,014 km (0.08 R)
• M40: 9,433,791 km (0.11 R)
• M41: 9,860,295 km (0.085 R)
• M42: 10,039,812 km (0.034 R)
• M43: 10,347,535 km (0.105 R)
• M44: 10,511,794 km (0.09 R)
• M45: 10,732,151 km (0.053 R)
• M46: 11,233,454 km (0.096 R)
• M47: 11,742,386 km (0.055 R)
• M48: 11,951,972 km (0.1 R)
• M49: 12,259,097 km (0.032 R)
• M50: 12,491,123 km (0.108 R)
• M51: 12,939,917 km (0.078 R)
• M52: 13,255,119 km (0.105 R)
• M53: 13,374,050 km (0.071 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301.7

Radius: 13.5

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 6.06 AU - 6.54 AU

Year: 6903 Days

Day: 13.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 28,485,886 km

• M1: 260,300 km (0.113 R)
• M2: 648,058 km (0.094 R)
• M3: 857,345 km (0.091 R)
• M4: 1,010,234 km (0.116 R)
• M5: 1,374,655 km (0.069 R)
• M6: 1,464,713 km (0.11 R)
• M7: 1,651,261 km (0.082 R)
• M8: 1,829,432 km (0.052 R)
• M9: 1,980,227 km (0.096 R)
• M10: 2,348,537 km (0.069 R)
• M11: 2,568,895 km (0.087 R)
• M12: 2,796,283 km (0.05 R)
• M13: 2,932,118 km (0.093 R)
• M14: 3,311,947 km (0.057 R)
• M15: 3,455,860 km (0.106 R)
• M16: 4,318,741 km (0.116 R)
• M17: 4,567,522 km (0.059 R)
• M18: 5,270,034 km (0.077 R)
• M19: 5,390,460 km (0.061 R)
• M20: 5,757,274 km (0.106 R)
• M21: 6,081,752 km (0.044 R)
• M22: 6,182,880 km (0.061 R)
• M23: 6,567,047 km (0.054 R)
• M24: 6,696,898 km (0.112 R)
• M25: 6,906,335 km (0.114 R)
• M26: 7,197,902 km (0.12 R)
• M27: 7,466,579 km (0.103 R)
• M28: 8,124,810 km (0.098 R)
• M29: 8,773,317 km (0.109 R)
• M30: 8,973,927 km (0.107 R)
• M31: 9,147,162 km (0.056 R)
• M32: 9,350,765 km (0.068 R)
• M33: 9,555,714 km (0.069 R)
• M34: 9,673,597 km (0.118 R)
• M35: 9,821,549 km (0.064 R)
• M36: 9,970,249 km (0.095 R)
• M37: 10,149,767 km (0.115 R)
• M38: 10,694,752 km (0.103 R)
• M39: 11,001,577 km (0.1 R)
• M40: 11,687,034 km (0.086 R)
• M41: 11,844,711 km (0.077 R)
• M42: 12,450,582 km (0.083 R)
• M43: 12,773,564 km (0.115 R)
• M44: 13,132,000 km (0.093 R)
• M45: 13,427,755 km (0.084 R)
• M46: 14,497,081 km (0.096 R)
• M47: 15,076,324 km (0.11 R)
• M48: 15,767,616 km (0.099 R)
• M49: 16,257,549 km (0.12 R)
• M50: 17,073,605 km (0.116 R)
• M51: 17,468,543 km (0.08 R)
• M52: 18,267,396 km (0.085 R)
• M53: 18,487,454 km (0.104 R)
• M54: 19,450,865 km (0.109 R)
• M55: 21,041,539 km (0.099 R)
• M56: 21,233,623 km (0.054 R)
• M57: 21,813,614 km (0.063 R)
• M58: 22,008,091 km (0.097 R)
• M59: 22,398,840 km (0.042 R)
• M60: 23,904,244 km (0.079 R)
• M61: 24,225,430 km (0.105 R)
• M62: 24,628,896 km (0.058 R)
• M63: 25,319,739 km (0.1 R)
• M64: 25,934,736 km (0.114 R)
• M65: 26,058,303 km (0.117 R)
• M66: 26,182,021 km (0.109 R)
• M67: 26,306,038 km (0.078 R)
• M68: 26,471,642 km (0.03 R)
• M69: 27,514,489 km (0.105 R)
• M70: 27,724,824 km (0.116 R)
• M71: 27,977,644 km (0.115 R)
• M72: 28,316,184 km (0.108 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 305 - 18,775 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit