🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.47 AU - 0.57 AU

Year: 167 Days

Day: 12.7 Hours

Environment

Temp: 28 °C

Axial Tilt: 1.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.5 AU - 0.62 AU

Year: 187 Days

Day: 45.5 Hours

Environment

Temp: 20 °C

Axial Tilt: 175.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 28,574,765 km

• M1: 141,071 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.64 AU - 0.78 AU

Year: 267 Days

Day: 17.6 Hours

Environment

Temp: -30 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.7 AU - 0.84 AU

Year: 302 Days

Day: 26.8 Hours

Environment

Temp: -33 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,574,765 km

• M1: 545,135 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.31 AU - 1.45 AU

Year: 723 Days

Day: 36.5 Hours

Environment

Temp: -93 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,574,765 km

• M1: 291,117 km (0.065 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.39 AU - 1.43 AU

Year: 747 Days

Day: 19.1 Hours

Environment

Temp: -103 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,574,765 km

• M1: 924,216 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.1

Radius: 12.3

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.24 AU - 3.06 AU

Year: 1925 Days

Day: 5.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 28,574,765 km

• M1: 182,061 km (0.088 R)
• M2: 260,899 km (0.082 R)
• M3: 379,530 km (0.045 R)
• M4: 524,041 km (0.029 R)
• M5: 623,075 km (0.086 R)
• M6: 721,660 km (0.071 R)
• M7: 954,434 km (0.103 R)
• M8: 1,061,995 km (0.114 R)
• M9: 1,221,915 km (0.041 R)
• M10: 1,349,822 km (0.036 R)
• M11: 1,503,459 km (0.089 R)
• M12: 1,783,805 km (0.087 R)
• M13: 1,964,968 km (0.052 R)
• M14: 2,081,355 km (0.085 R)
• M15: 2,212,104 km (0.077 R)
• M16: 2,321,161 km (0.025 R)
• M17: 2,432,162 km (0.088 R)
• M18: 2,570,241 km (0.07 R)
• M19: 2,724,028 km (0.034 R)
• M20: 2,854,477 km (0.066 R)
• M21: 2,947,078 km (0.066 R)
• M22: 3,300,129 km (0.077 R)
• M23: 3,383,455 km (0.092 R)
• M24: 3,666,793 km (0.095 R)
• M25: 3,767,772 km (0.097 R)
• M26: 3,943,250 km (0.09 R)
• M27: 4,181,260 km (0.119 R)
• M28: 4,750,032 km (0.064 R)
• M29: 4,908,007 km (0.035 R)
• M30: 5,067,777 km (0.098 R)
• M31: 5,196,731 km (0.087 R)
• M32: 5,994,087 km (0.112 R)
• M33: 6,096,412 km (0.096 R)
• M34: 6,441,984 km (0.119 R)
• M35: 6,529,349 km (0.052 R)
• M36: 6,687,623 km (0.113 R)
• M37: 6,918,602 km (0.061 R)
• M38: 7,206,429 km (0.086 R)
• M39: 7,443,242 km (0.09 R)
• M40: 7,719,699 km (0.109 R)
• M41: 7,980,897 km (0.104 R)
• M42: 8,588,713 km (0.111 R)
• M43: 8,742,948 km (0.091 R)
• M44: 9,231,236 km (0.083 R)
• M45: 9,349,717 km (0.04 R)
• M46: 9,728,350 km (0.114 R)
• M47: 9,808,684 km (0.07 R)
• M48: 9,969,950 km (0.09 R)
• M49: 10,091,573 km (0.106 R)
• M50: 10,172,954 km (0.082 R)
• M51: 10,500,574 km (0.106 R)
• M52: 10,894,166 km (0.036 R)
• M53: 11,313,788 km (0.117 R)
• M54: 12,320,581 km (0.117 R)
• M55: 12,867,661 km (0.088 R)
• M56: 13,111,057 km (0.086 R)
• M57: 13,222,058 km (0.113 R)
• M58: 13,311,219 km (0.085 R)
• M59: 13,669,655 km (0.104 R)
• M60: 14,099,450 km (0.093 R)
• M61: 14,350,325 km (0.102 R)
• M62: 14,441,879 km (0.062 R)
• M63: 14,533,732 km (0.055 R)
• M64: 14,648,773 km (0.083 R)
• M65: 14,740,925 km (0.084 R)
• M66: 14,972,353 km (0.096 R)
• M67: 15,768,364 km (0.088 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.8

Radius: 10.3

Gravity: 8.01 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 3.98 AU - 4.84 AU

Year: 4132 Days

Day: 13.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 28,574,765 km

• M1: 338,839 km (0.093 R)
• M2: 408,701 km (0.032 R)
• M3: 643,720 km (0.103 R)
• M4: 771,775 km (0.056 R)
• M5: 870,660 km (0.079 R)
• M6: 934,837 km (0.09 R)
• M7: 1,041,201 km (0.108 R)
• M8: 1,476,830 km (0.051 R)
• M9: 1,650,214 km (0.068 R)
• M10: 1,830,480 km (0.116 R)
• M11: 1,965,716 km (0.097 R)
• M12: 2,175,003 km (0.103 R)
• M13: 2,300,516 km (0.106 R)
• M14: 2,615,420 km (0.09 R)
• M15: 2,846,099 km (0.098 R)
• M16: 2,944,236 km (0.091 R)
• M17: 3,327,505 km (0.043 R)
• M18: 3,431,027 km (0.094 R)
• M19: 3,662,605 km (0.05 R)
• M20: 4,320,237 km (0.084 R)
• M21: 4,686,004 km (0.089 R)
• M22: 4,755,716 km (0.066 R)
• M23: 4,943,312 km (0.1 R)
• M24: 5,157,237 km (0.115 R)
• M25: 5,325,834 km (0.096 R)
• M26: 5,718,079 km (0.073 R)
• M27: 7,083,010 km (0.093 R)
• M28: 7,405,693 km (0.111 R)
• M29: 7,733,163 km (0.037 R)
• M30: 7,898,768 km (0.1 R)
• M31: 8,093,245 km (0.065 R)
• M32: 8,459,012 km (0.084 R)
• M33: 8,830,014 km (0.116 R)
• M34: 9,031,971 km (0.093 R)
• M35: 9,148,209 km (0.108 R)
• M36: 9,235,574 km (0.113 R)
• M37: 9,352,560 km (0.104 R)
• M38: 9,647,267 km (0.056 R)
• M39: 9,945,117 km (0.034 R)
• M40: 10,397,501 km (0.058 R)
• M41: 10,580,309 km (0.112 R)
• M42: 10,733,498 km (0.088 R)
• M43: 11,135,168 km (0.08 R)
• M44: 11,731,166 km (0.114 R)
• M45: 12,498,902 km (0.108 R)
• M46: 13,184,060 km (0.081 R)
• M47: 13,747,446 km (0.08 R)
• M48: 14,116,354 km (0.031 R)
• M49: 14,727,013 km (0.071 R)
• M50: 15,242,377 km (0.035 R)
• M51: 15,311,492 km (0.07 R)
• M52: 15,554,439 km (0.056 R)
• M53: 15,624,151 km (0.046 R)
• M54: 15,798,732 km (0.086 R)
• M55: 15,868,744 km (0.093 R)
• M56: 16,009,067 km (0.102 R)
• M57: 16,361,669 km (0.088 R)
• M58: 17,110,556 km (0.064 R)
• M59: 17,290,522 km (0.103 R)
• M60: 17,398,831 km (0.084 R)
• M61: 18,236,429 km (0.049 R)
• M62: 18,604,739 km (0.055 R)
• M63: 18,901,093 km (0.088 R)
• M64: 21,173,634 km (0.087 R)
• M65: 21,483,152 km (0.117 R)
• M66: 22,736,034 km (0.062 R)
• M67: 23,053,032 km (0.116 R)
• M68: 23,571,239 km (0.09 R)
• M69: 23,811,643 km (0.077 R)
• M70: 24,012,553 km (0.079 R)
• M71: 24,294,993 km (0.108 R)
• M72: 24,903,707 km (0.116 R)
• M73: 25,558,497 km (0.091 R)
• M74: 26,094,805 km (0.075 R)
• M75: 26,468,202 km (0.113 R)
• M76: 26,843,393 km (0.086 R)
• M77: 27,346,341 km (0.113 R)
• M78: 27,430,415 km (0.093 R)
• M79: 27,641,199 km (0.09 R)
• M80: 27,852,431 km (0.088 R)
• M81: 28,149,083 km (0.116 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 435 - 19,658 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit