🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.74 AU - 0.78 AU

Year: 241 Days

Day: 26.1 Hours

Environment

Temp: 115 °C

Axial Tilt: 0 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.26 AU - 2.06 AU

Year: 777 Days

Day: 29.7 Hours

Environment

Temp: -39 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,945,509 km

• M1: 1,507,647 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.45 AU - 1.89 AU

Year: 784 Days

Day: 42.9 Hours

Environment

Temp: -38 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,945,509 km

• M1: 436,227 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.37 AU - 2.43 AU

Year: 1351 Days

Day: 46 Hours

Environment

Temp: -86 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,945,509 km

• M1: 1,000,660 km (0.112 R)

Asteroid Belt

Center: 3.96 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604.4

Radius: 10.5

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 4.55 AU - 6.49 AU

Year: 4713 Days

Day: 10.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 31,945,509 km

• M1: 176,525 km (0.107 R)
• M2: 281,842 km (0.099 R)
• M3: 352,303 km (0.12 R)
• M4: 431,141 km (0.116 R)
• M5: 1,073,514 km (0.115 R)
• M6: 1,268,291 km (0.086 R)
• M7: 1,340,696 km (0.096 R)
• M8: 1,429,557 km (0.068 R)
• M9: 1,520,513 km (0.09 R)
• M10: 1,629,270 km (0.071 R)
• M11: 1,821,803 km (0.112 R)
• M12: 2,229,457 km (0.104 R)
• M13: 2,389,676 km (0.052 R)
• M14: 2,816,629 km (0.092 R)
• M15: 3,049,104 km (0.11 R)
• M16: 3,409,485 km (0.094 R)
• M17: 3,615,631 km (0.12 R)
• M18: 3,699,256 km (0.085 R)
• M19: 3,932,629 km (0.079 R)
• M20: 4,105,414 km (0.066 R)
• M21: 4,192,780 km (0.1 R)
• M22: 4,325,024 km (0.097 R)
• M23: 4,391,595 km (0.112 R)
• M24: 5,722,119 km (0.109 R)
• M25: 5,819,956 km (0.086 R)
• M26: 6,342,651 km (0.064 R)
• M27: 6,443,928 km (0.038 R)
• M28: 6,725,172 km (0.077 R)
• M29: 6,828,544 km (0.064 R)
• M30: 7,062,964 km (0.082 R)
• M31: 7,647,144 km (0.059 R)
• M32: 8,246,732 km (0.05 R)
• M33: 8,385,260 km (0.106 R)
• M34: 9,203,261 km (0.115 R)
• M35: 9,375,747 km (0.074 R)
• M36: 9,549,281 km (0.117 R)
• M37: 9,723,862 km (0.091 R)
• M38: 10,402,886 km (0.081 R)
• M39: 10,492,645 km (0.051 R)
• M40: 11,558,380 km (0.116 R)
• M41: 11,713,364 km (0.074 R)
• M42: 12,088,406 km (0.083 R)
• M43: 12,182,652 km (0.092 R)
• M44: 12,308,913 km (0.114 R)
• M45: 13,042,990 km (0.041 R)
• M46: 13,139,779 km (0.047 R)
• M47: 13,529,332 km (0.097 R)
• M48: 14,054,870 km (0.087 R)
• M49: 14,253,536 km (0.104 R)
• M50: 15,911,379 km (0.08 R)
• M51: 16,084,015 km (0.099 R)
• M52: 17,808,131 km (0.105 R)
• M53: 17,951,445 km (0.075 R)
• M54: 18,023,252 km (0.097 R)
• M55: 18,203,219 km (0.108 R)
• M56: 18,419,986 km (0.091 R)
• M57: 18,564,946 km (0.113 R)
• M58: 19,221,980 km (0.032 R)
• M59: 19,295,433 km (0.103 R)
• M60: 19,369,035 km (0.066 R)
• M61: 19,923,744 km (0.119 R)
• M62: 19,998,094 km (0.077 R)
• M63: 20,333,941 km (0.106 R)
• M64: 20,596,336 km (0.044 R)
• M65: 20,784,530 km (0.057 R)
• M66: 21,011,021 km (0.037 R)
• M67: 21,200,561 km (0.116 R)
• M68: 21,695,581 km (0.113 R)
• M69: 21,848,769 km (0.101 R)
• M70: 22,002,256 km (0.05 R)
• M71: 22,156,043 km (0.116 R)
• M72: 22,581,051 km (0.078 R)
• M73: 22,736,184 km (0.108 R)
• M74: 23,008,601 km (0.116 R)
• M75: 24,188,480 km (0.103 R)
• M76: 24,985,986 km (0.048 R)
• M77: 25,549,222 km (0.117 R)
• M78: 25,873,101 km (0.095 R)
• M79: 25,954,183 km (0.084 R)
• M80: 26,524,750 km (0.112 R)
• M81: 27,223,073 km (0.086 R)
• M82: 27,844,352 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.7

Radius: 12.3

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 9.68 AU - 11.78 AU

Year: 12774 Days

Day: 8.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 31,945,509 km

• M1: 228,586 km (0.101 R)
• M2: 830,717 km (0.096 R)
• M3: 1,047,035 km (0.095 R)
• M4: 1,230,592 km (0.118 R)
• M5: 1,535,622 km (0.112 R)
• M6: 1,630,168 km (0.091 R)
• M7: 1,746,256 km (0.032 R)
• M8: 1,925,773 km (0.077 R)
• M9: 2,111,574 km (0.062 R)
• M10: 2,346,891 km (0.081 R)
• M11: 2,545,857 km (0.082 R)
• M12: 2,658,953 km (0.054 R)
• M13: 3,008,264 km (0.093 R)
• M14: 3,200,796 km (0.05 R)
• M15: 3,422,201 km (0.111 R)
• M16: 3,725,436 km (0.077 R)
• M17: 3,984,838 km (0.09 R)
• M18: 4,063,976 km (0.092 R)
• M19: 4,521,596 km (0.117 R)
• M20: 5,811,877 km (0.052 R)
• M21: 6,327,392 km (0.077 R)
• M22: 6,606,392 km (0.098 R)
• M23: 7,048,453 km (0.103 R)
• M24: 7,696,810 km (0.083 R)
• M25: 7,795,695 km (0.116 R)
• M26: 8,636,285 km (0.063 R)
• M27: 9,470,293 km (0.075 R)
• M28: 9,825,439 km (0.108 R)
• M29: 9,932,850 km (0.112 R)
• M30: 10,806,202 km (0.047 R)
• M31: 10,917,204 km (0.04 R)
• M32: 11,028,505 km (0.094 R)
• M33: 12,238,901 km (0.098 R)
• M34: 12,703,851 km (0.118 R)
• M35: 13,292,968 km (0.052 R)
• M36: 15,030,996 km (0.064 R)
• M37: 15,196,301 km (0.103 R)
• M38: 15,320,767 km (0.053 R)
• M39: 15,445,531 km (0.057 R)
• M40: 15,612,333 km (0.077 R)
• M41: 15,863,657 km (0.026 R)
• M42: 15,989,918 km (0.089 R)
• M43: 17,226,943 km (0.092 R)
• M44: 17,356,644 km (0.101 R)
• M45: 18,671,759 km (0.119 R)
• M46: 19,746,919 km (0.046 R)
• M47: 20,612,193 km (0.098 R)
• M48: 20,704,046 km (0.105 R)
• M49: 21,257,857 km (0.076 R)
• M50: 21,910,104 km (0.104 R)
• M51: 22,285,744 km (0.102 R)
• M52: 22,900,741 km (0.069 R)
• M53: 24,195,810 km (0.09 R)
• M54: 24,876,780 km (0.108 R)
• M55: 25,366,862 km (0.097 R)
• M56: 25,810,869 km (0.101 R)
• M57: 25,909,902 km (0.087 R)
• M58: 26,356,901 km (0.077 R)
• M59: 26,756,477 km (0.091 R)
• M60: 27,309,091 km (0.03 R)
• M61: 28,374,677 km (0.071 R)
• M62: 28,835,438 km (0.032 R)
• M63: 29,350,504 km (0.054 R)
• M64: 30,024,442 km (0.077 R)
• M65: 30,389,461 km (0.058 R)
• M66: 30,494,030 km (0.111 R)
• M67: 31,282,112 km (0.098 R)
• M68: 31,970,411 km (0.075 R)
• M69: 32,183,289 km (0.062 R)
• M70: 32,450,022 km (0.095 R)
• M71: 32,663,947 km (0.056 R)
• M72: 32,824,615 km (0.097 R)
• M73: 33,470,130 km (0.041 R)
• M74: 34,065,530 km (0.057 R)
• M75: 34,282,895 km (0.056 R)
• M76: 34,391,802 km (0.114 R)
• M77: 34,937,835 km (0.098 R)
• M78: 35,102,243 km (0.113 R)
• M79: 36,093,927 km (0.101 R)
• M80: 36,482,134 km (0.117 R)
• M81: 36,593,285 km (0.103 R)
• M82: 36,927,337 km (0.039 R)
• M83: 37,206,636 km (0.102 R)
• M84: 37,542,633 km (0.028 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 66.9

Radius: 3.1

Gravity: 6.96 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 9.95 AU - 16.43 AU

Year: 17410 Days

Day: 20.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 31,945,509 km

• M1: 85,869 km (0.068 R)
• M2: 164,707 km (0.061 R)
• M3: 680,820 km (0.068 R)
• M4: 1,782,010 km (0.076 R)
• M5: 1,929,364 km (0.046 R)
• M6: 2,354,371 km (0.053 R)
• M7: 3,109,093 km (0.113 R)
• M8: 3,766,575 km (0.114 R)
• M9: 4,147,152 km (0.116 R)
• M10: 4,268,626 km (0.076 R)
• M11: 5,047,283 km (0.08 R)
• M12: 5,625,778 km (0.085 R)
• M13: 5,652,705 km (0.09 R)
• M14: 6,087,137 km (0.025 R)
• M15: 6,645,287 km (0.09 R)
• M16: 7,045,611 km (0.064 R)
• M17: 7,839,527 km (0.084 R)
• M18: 8,445,697 km (0.081 R)
• M19: 8,878,933 km (0.113 R)
• M20: 9,066,828 km (0.118 R)
• M21: 11,049,748 km (0.107 R)
• M22: 11,387,091 km (0.077 R)
• M23: 11,488,967 km (0.06 R)
• M24: 11,523,075 km (0.088 R)
• M25: 11,659,508 km (0.102 R)
• M26: 11,865,206 km (0.118 R)
• M27: 13,266,638 km (0.067 R)
• M28: 13,373,900 km (0.114 R)
• M29: 15,277,234 km (0.114 R)
• M30: 16,107,652 km (0.075 R)
• M31: 17,930,202 km (0.104 R)
• M32: 18,246,751 km (0.109 R)
• M33: 18,685,223 km (0.033 R)
• M34: 19,613,029 km (0.084 R)
• M35: 20,721,250 km (0.117 R)
• M36: 20,928,742 km (0.106 R)
• M37: 22,826,541 km (0.112 R)
• M38: 23,471,308 km (0.107 R)
• M39: 23,644,243 km (0.073 R)
• M40: 23,991,310 km (0.079 R)
• M41: 24,646,698 km (0.11 R)
• M42: 24,734,512 km (0.085 R)
• M43: 25,131,096 km (0.089 R)
• M44: 25,308,070 km (0.065 R)
• M45: 25,396,632 km (0.113 R)
• M46: 26,198,776 km (0.089 R)
• M47: 27,463,028 km (0.026 R)
• M48: 27,554,133 km (0.078 R)
• M49: 29,349,756 km (0.06 R)
• M50: 30,003,499 km (0.105 R)
• M51: 30,097,296 km (0.081 R)

Kuiper Belt

Range: 30.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 417 - 14,168 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit