🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.93 AU - 1.09 AU

Year: 375 Days

Day: 12.7 Hours

Environment

Temp: 32 °C

Axial Tilt: 57.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 64,728,775 km

• M1: 557,850 km (0.113 R)
• M2: 581,637 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.2 AU - 2.62 AU

Year: 1380 Days

Day: 17.4 Hours

Environment

Temp: -82 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,728,775 km

• M1: 1,522,458 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.41 AU - 3.63 AU

Year: 1936 Days

Day: 20.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 157.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.4

Radius: 13.9

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 6.47 AU - 9.43 AU

Year: 8270 Days

Day: 11.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 64,728,775 km

• M1: 219,460 km (0.085 R)
• M2: 319,092 km (0.067 R)
• M3: 406,457 km (0.101 R)
• M4: 525,986 km (0.119 R)
• M5: 639,232 km (0.078 R)
• M6: 1,009,935 km (0.114 R)
• M7: 1,116,599 km (0.112 R)
• M8: 1,256,024 km (0.069 R)
• M9: 1,416,542 km (0.113 R)
• M10: 1,694,645 km (0.112 R)
• M11: 1,840,503 km (0.025 R)
• M12: 2,250,700 km (0.073 R)
• M13: 2,430,217 km (0.099 R)
• M14: 2,823,061 km (0.058 R)
• M15: 3,037,136 km (0.073 R)
• M16: 3,156,216 km (0.064 R)
• M17: 3,337,828 km (0.074 R)
• M18: 3,627,300 km (0.111 R)
• M19: 3,903,607 km (0.089 R)
• M20: 3,990,074 km (0.098 R)
• M21: 4,098,982 km (0.117 R)
• M22: 4,297,648 km (0.108 R)
• M23: 4,386,958 km (0.116 R)
• M24: 4,819,894 km (0.082 R)
• M25: 5,410,805 km (0.056 R)
• M26: 5,678,137 km (0.074 R)
• M27: 6,074,721 km (0.075 R)
• M28: 6,352,823 km (0.094 R)
• M29: 6,531,892 km (0.117 R)
• M30: 7,185,335 km (0.118 R)
• M31: 8,107,606 km (0.115 R)
• M32: 8,302,233 km (0.116 R)
• M33: 8,809,519 km (0.09 R)
• M34: 9,327,128 km (0.092 R)
• M35: 9,648,315 km (0.087 R)
• M36: 9,913,851 km (0.079 R)
• M37: 10,002,862 km (0.079 R)
• M38: 10,211,700 km (0.115 R)
• M39: 10,301,609 km (0.089 R)
• M40: 11,184,834 km (0.103 R)
• M41: 11,277,585 km (0.05 R)
• M42: 12,028,866 km (0.107 R)
• M43: 12,155,575 km (0.091 R)
• M44: 12,635,036 km (0.076 R)
• M45: 13,153,393 km (0.08 R)
• M46: 13,579,747 km (0.06 R)
• M47: 13,811,175 km (0.119 R)
• M48: 14,077,309 km (0.113 R)
• M49: 14,885,736 km (0.08 R)
• M50: 15,124,494 km (0.082 R)
• M51: 16,231,668 km (0.087 R)
• M52: 16,653,684 km (0.11 R)
• M53: 16,830,658 km (0.045 R)
• M54: 17,222,006 km (0.114 R)
• M55: 17,544,389 km (0.104 R)
• M56: 18,633,761 km (0.099 R)
• M57: 19,707,575 km (0.08 R)
• M58: 20,573,447 km (0.053 R)
• M59: 20,801,434 km (0.084 R)
• M60: 20,915,727 km (0.098 R)
• M61: 21,605,822 km (0.117 R)
• M62: 22,264,501 km (0.099 R)
• M63: 22,420,382 km (0.11 R)
• M64: 23,561,814 km (0.117 R)
• M65: 23,720,687 km (0.071 R)
• M66: 24,079,572 km (0.09 R)
• M67: 24,400,161 km (0.067 R)
• M68: 25,329,612 km (0.039 R)
• M69: 25,983,056 km (0.11 R)
• M70: 26,476,729 km (0.118 R)
• M71: 27,056,570 km (0.099 R)
• M72: 27,556,975 km (0.072 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 390.1

Radius: 3

Gravity: 43.34 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 12.1 AU - 17.3 AU

Year: 20795 Days

Day: 21.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 53.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 64,728,775 km

• M1: 102,026 km (0.12 R)
• M2: 133,142 km (0.105 R)
• M3: 262,993 km (0.119 R)
• M4: 634,445 km (0.109 R)
• M5: 894,595 km (0.114 R)
• M6: 1,287,140 km (0.073 R)
• M7: 1,313,320 km (0.109 R)
• M8: 1,339,499 km (0.083 R)
• M9: 1,640,490 km (0.11 R)
• M10: 1,872,068 km (0.073 R)
• M11: 1,991,596 km (0.116 R)
• M12: 2,021,965 km (0.11 R)
• M13: 2,052,483 km (0.115 R)
• M14: 2,494,694 km (0.069 R)
• M15: 2,626,340 km (0.095 R)
• M16: 2,965,179 km (0.106 R)
• M17: 3,498,945 km (0.116 R)
• M18: 4,100,178 km (0.115 R)
• M19: 4,452,182 km (0.073 R)
• M20: 4,531,768 km (0.088 R)
• M21: 4,611,803 km (0.067 R)
• M22: 4,813,910 km (0.062 R)
• M23: 4,854,601 km (0.072 R)
• M24: 6,351,926 km (0.091 R)
• M25: 6,441,535 km (0.065 R)
• M26: 6,531,593 km (0.056 R)
• M27: 7,173,068 km (0.058 R)
• M28: 7,266,268 km (0.094 R)
• M29: 7,548,559 km (0.085 R)
• M30: 7,738,698 km (0.079 R)
• M31: 7,930,482 km (0.043 R)
• M32: 8,318,539 km (0.11 R)
• M33: 8,416,526 km (0.059 R)
• M34: 8,663,213 km (0.067 R)
• M35: 8,762,546 km (0.088 R)
• M36: 9,673,597 km (0.114 R)
• M37: 9,983,863 km (0.095 R)
• M38: 10,402,587 km (0.119 R)
• M39: 11,095,225 km (0.035 R)
• M40: 11,257,240 km (0.117 R)
• M41: 11,692,869 km (0.072 R)
• M42: 11,802,674 km (0.096 R)
• M43: 11,912,778 km (0.117 R)
• M44: 12,078,682 km (0.063 R)
• M45: 12,975,820 km (0.111 R)
• M46: 14,361,396 km (0.044 R)
• M47: 15,011,997 km (0.049 R)
• M48: 15,914,521 km (0.071 R)
• M49: 16,525,927 km (0.068 R)
• M50: 18,024,449 km (0.109 R)
• M51: 18,087,729 km (0.073 R)
• M52: 18,214,738 km (0.049 R)
• M53: 18,469,652 km (0.105 R)
• M54: 18,597,409 km (0.113 R)
• M55: 20,881,918 km (0.09 R)
• M56: 21,081,781 km (0.047 R)
• M57: 22,226,504 km (0.113 R)
• M58: 22,703,721 km (0.101 R)
• M59: 24,225,131 km (0.095 R)
• M60: 27,584,202 km (0.052 R)
• M61: 28,096,724 km (0.055 R)
• M62: 29,877,986 km (0.112 R)
• M63: 30,329,024 km (0.079 R)
• M64: 30,933,848 km (0.116 R)
• M65: 32,463,187 km (0.08 R)
• M66: 33,314,698 km (0.053 R)
• M67: 33,392,489 km (0.094 R)
• M68: 33,782,341 km (0.092 R)
• M69: 37,115,681 km (0.117 R)
• M70: 39,395,402 km (0.074 R)
• M71: 39,889,674 km (0.09 R)
• M72: 41,051,301 km (0.067 R)
• M73: 41,385,204 km (0.044 R)
• M74: 42,055,701 km (0.083 R)
• M75: 43,917,896 km (0.099 R)
• M76: 44,516,138 km (0.045 R)
• M77: 46,674,386 km (0.107 R)
• M78: 47,547,140 km (0.082 R)
• M79: 48,425,280 km (0.093 R)
• M80: 48,954,856 km (0.061 R)
• M81: 49,752,661 km (0.054 R)
• M82: 50,733,575 km (0.093 R)
• M83: 51,271,229 km (0.035 R)
• M84: 53,168,130 km (0.04 R)
• M85: 54,262,289 km (0.113 R)
• M86: 55,087,770 km (0.079 R)
• M87: 55,456,080 km (0.101 R)
• M88: 56,287,545 km (0.109 R)
• M89: 57,402,648 km (0.099 R)
• M90: 58,994,818 km (0.087 R)
• M91: 60,032,728 km (0.084 R)
• M92: 60,981,478 km (0.087 R)
• M93: 62,797,745 km (0.115 R)
• M94: 62,989,979 km (0.048 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 19,788 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit