🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.65 AU - 0.75 AU

Year: 208 Days

Day: 43.7 Hours

Environment

Temp: 147 °C

Axial Tilt: 21.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.11 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.36 AU - 1.66 AU

Year: 658 Days

Day: 45.6 Hours

Environment

Temp: -22 °C

Axial Tilt: 37.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.8 AU - 2.12 AU

Year: 973 Days

Day: 44.2 Hours

Environment

Temp: -61 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.11 AU - 2.75 AU

Year: 1344 Days

Day: 44.7 Hours

Environment

Temp: -65 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.25 AU - 3.73 AU

Year: 1834 Days

Day: 38.8 Hours

Environment

Temp: -95 °C

Axial Tilt: 42 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,103,454 km

• M1: 723,156 km (0.109 R)
• M2: 1,314,516 km (0.086 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 4.66 AU - 4.9 AU

Year: 3707 Days

Day: 28.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,103,454 km

• M1: 1,070,822 km (0.114 R)

Planet 7 - Terrestrial

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 5.08 AU - 5.14 AU

Year: 4098 Days

Day: 28.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.6

Radius: 10.3

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 6.7 AU - 10.36 AU

Year: 8838 Days

Day: 10 Hours

Environment

Temp: -158 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 53,103,454 km

• M1: 129,103 km (0.117 R)
• M2: 217,665 km (0.099 R)
• M3: 361,578 km (0.098 R)
• M4: 617,989 km (0.115 R)
• M5: 720,912 km (0.119 R)
• M6: 1,113,158 km (0.119 R)
• M7: 1,241,662 km (0.095 R)
• M8: 1,392,158 km (0.091 R)
• M9: 1,976,487 km (0.116 R)
• M10: 2,295,280 km (0.086 R)
• M11: 2,673,464 km (0.089 R)
• M12: 3,898,521 km (0.115 R)
• M13: 4,685,854 km (0.12 R)
• M14: 5,632,659 km (0.103 R)
• M15: 5,744,708 km (0.095 R)
• M16: 5,914,053 km (0.098 R)
• M17: 6,085,043 km (0.115 R)
• M18: 6,315,573 km (0.09 R)
• M19: 6,549,096 km (0.086 R)
• M20: 6,994,598 km (0.06 R)
• M21: 7,327,453 km (0.088 R)
• M22: 7,946,190 km (0.07 R)
• M23: 8,071,852 km (0.118 R)
• M24: 8,229,977 km (0.077 R)
• M25: 8,357,285 km (0.077 R)
• M26: 8,905,412 km (0.1 R)
• M27: 9,332,514 km (0.1 R)
• M28: 9,431,996 km (0.059 R)
• M29: 9,498,567 km (0.104 R)
• M30: 10,002,562 km (0.059 R)
• M31: 10,412,012 km (0.055 R)
• M32: 10,515,234 km (0.105 R)
• M33: 11,001,577 km (0.087 R)
• M34: 11,495,250 km (0.099 R)
• M35: 12,032,306 km (0.092 R)
• M36: 12,285,725 km (0.113 R)
• M37: 12,358,430 km (0.106 R)
• M38: 12,577,441 km (0.084 R)
• M39: 13,729,644 km (0.079 R)
• M40: 13,880,738 km (0.087 R)
• M41: 13,956,434 km (0.04 R)
• M42: 15,070,639 km (0.068 R)
• M43: 15,382,999 km (0.081 R)
• M44: 15,500,733 km (0.096 R)
• M45: 16,253,061 km (0.076 R)
• M46: 16,373,038 km (0.049 R)
• M47: 16,613,741 km (0.084 R)
• M48: 16,694,075 km (0.075 R)
• M49: 19,210,611 km (0.059 R)
• M50: 19,634,421 km (0.115 R)
• M51: 20,189,878 km (0.103 R)
• M52: 20,361,766 km (0.111 R)
• M53: 20,534,253 km (0.072 R)
• M54: 20,620,570 km (0.112 R)
• M55: 20,923,955 km (0.091 R)
• M56: 21,098,087 km (0.085 R)
• M57: 21,491,380 km (0.05 R)
• M58: 21,887,066 km (0.102 R)
• M59: 22,152,303 km (0.115 R)
• M60: 22,240,865 km (0.077 R)
• M61: 22,596,609 km (0.1 R)
• M62: 22,730,499 km (0.089 R)
• M63: 22,864,539 km (0.059 R)
• M64: 23,947,178 km (0.101 R)
• M65: 25,462,904 km (0.051 R)
• M66: 25,555,804 km (0.078 R)
• M67: 26,021,652 km (0.11 R)
• M68: 26,349,571 km (0.045 R)
• M69: 26,725,959 km (0.033 R)
• M70: 26,867,628 km (0.072 R)
• M71: 27,056,720 km (0.096 R)
• M72: 27,579,265 km (0.082 R)
• M73: 28,345,356 km (0.117 R)
• M74: 29,118,478 km (0.104 R)
• M75: 29,215,567 km (0.099 R)
• M76: 29,312,805 km (0.113 R)
• M77: 29,605,119 km (0.094 R)
• M78: 29,751,725 km (0.084 R)
• M79: 30,734,733 km (0.034 R)
• M80: 31,478,982 km (0.064 R)
• M81: 31,978,490 km (0.114 R)
• M82: 32,329,596 km (0.085 R)
• M83: 33,035,847 km (0.051 R)
• M84: 33,187,839 km (0.086 R)
• M85: 33,747,185 km (0.109 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.1

Radius: 14.8

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 7.14 AU - 11.46 AU

Year: 10061 Days

Day: 14.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 53,103,454 km

• M1: 229,184 km (0.097 R)
• M2: 591,660 km (0.047 R)
• M3: 723,306 km (0.093 R)
• M4: 1,081,293 km (0.117 R)
• M5: 1,518,718 km (0.052 R)
• M6: 1,958,984 km (0.115 R)
• M7: 2,301,862 km (0.116 R)
• M8: 2,579,067 km (0.046 R)
• M9: 3,666,644 km (0.113 R)
• M10: 4,566,774 km (0.113 R)
• M11: 4,811,217 km (0.089 R)
• M12: 5,496,525 km (0.032 R)
• M13: 5,644,776 km (0.111 R)
• M14: 6,562,260 km (0.093 R)
• M15: 6,719,787 km (0.086 R)
• M16: 8,066,766 km (0.062 R)
• M17: 8,320,484 km (0.055 R)
• M18: 8,749,531 km (0.084 R)
• M19: 9,450,845 km (0.087 R)
• M20: 10,034,128 km (0.11 R)
• M21: 10,490,850 km (0.107 R)
• M22: 10,721,829 km (0.089 R)
• M23: 13,672,198 km (0.074 R)
• M24: 13,823,591 km (0.067 R)
• M25: 13,975,283 km (0.034 R)
• M26: 14,076,860 km (0.106 R)
• M27: 14,382,938 km (0.1 R)
• M28: 14,898,003 km (0.114 R)
• M29: 15,209,915 km (0.113 R)
• M30: 15,681,896 km (0.077 R)
• M31: 15,840,320 km (0.106 R)
• M32: 15,946,235 km (0.095 R)
• M33: 17,018,254 km (0.092 R)
• M34: 17,289,924 km (0.115 R)
• M35: 17,672,744 km (0.054 R)
• M36: 18,950,011 km (0.098 R)
• M37: 19,231,704 km (0.117 R)
• M38: 19,458,045 km (0.036 R)
• M39: 19,685,135 km (0.06 R)
• M40: 21,066,821 km (0.074 R)
• M41: 21,300,194 km (0.052 R)
• M42: 21,475,672 km (0.085 R)
• M43: 22,064,340 km (0.08 R)
• M44: 22,777,921 km (0.074 R)
• M45: 23,438,546 km (0.07 R)
• M46: 23,740,883 km (0.119 R)
• M47: 24,533,303 km (0.044 R)
• M48: 24,840,278 km (0.087 R)
• M49: 25,956,278 km (0.115 R)
• M50: 26,835,464 km (0.063 R)
• M51: 27,025,155 km (0.117 R)
• M52: 27,916,309 km (0.045 R)
• M53: 30,383,477 km (0.035 R)
• M54: 30,713,191 km (0.089 R)
• M55: 31,176,944 km (0.091 R)
• M56: 31,376,358 km (0.051 R)
• M57: 32,312,841 km (0.117 R)
• M58: 32,447,329 km (0.103 R)
• M59: 33,326,217 km (0.118 R)
• M60: 33,530,268 km (0.074 R)
• M61: 35,315,121 km (0.063 R)
• M62: 37,554,152 km (0.103 R)
• M63: 38,405,663 km (0.103 R)
• M64: 39,191,800 km (0.049 R)
• M65: 39,550,835 km (0.112 R)
• M66: 39,694,748 km (0.113 R)
• M67: 41,654,929 km (0.079 R)
• M68: 42,094,746 km (0.12 R)
• M69: 42,241,801 km (0.099 R)
• M70: 43,053,220 km (0.078 R)
• M71: 43,720,875 km (0.103 R)
• M72: 43,869,725 km (0.05 R)
• M73: 44,317,322 km (0.104 R)
• M74: 45,744,486 km (0.079 R)
• M75: 46,729,737 km (0.104 R)
• M76: 47,721,870 km (0.111 R)
• M77: 48,798,227 km (0.09 R)
• M78: 49,107,147 km (0.083 R)
• M79: 49,261,980 km (0.1 R)
• M80: 51,996,031 km (0.068 R)
• M81: 52,548,795 km (0.111 R)

Kuiper Belt

Range: 30.9 - 46.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 498 - 17,976 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit