🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.58 AU - 1.72 AU

Year: 803 Days

Day: 19.7 Hours

Environment

Temp: -57 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.71 AU - 1.97 AU

Year: 945 Days

Day: 35.4 Hours

Environment

Temp: -72 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,873,689 km

• M1: 1,231,041 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.77 AU - 3.01 AU

Year: 1861 Days

Day: 36.1 Hours

Environment

Temp: -104 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 90,873,689 km

• M1: 113,844 km (0.102 R)
• M2: 958,623 km (0.071 R)

Asteroid Belt

Center: 5.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112

Radius: 9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 6.93 AU - 8.79 AU

Year: 8346 Days

Day: 14.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 90,873,689 km

• M1: 135,087 km (0.11 R)
• M2: 232,026 km (0.119 R)
• M3: 290,070 km (0.115 R)
• M4: 468,840 km (0.103 R)
• M5: 531,072 km (0.099 R)
• M6: 932,593 km (0.057 R)
• M7: 1,158,486 km (0.079 R)
• M8: 1,388,567 km (0.072 R)
• M9: 1,689,858 km (0.066 R)
• M10: 2,211,206 km (0.115 R)
• M11: 2,337,168 km (0.099 R)
• M12: 2,514,142 km (0.119 R)
• M13: 2,695,754 km (0.051 R)
• M14: 2,984,926 km (0.04 R)
• M15: 3,142,004 km (0.099 R)
• M16: 3,482,938 km (0.063 R)
• M17: 4,006,680 km (0.088 R)
• M18: 4,180,363 km (0.117 R)
• M19: 4,258,303 km (0.072 R)
• M20: 4,455,473 km (0.104 R)
• M21: 4,838,294 km (0.068 R)
• M22: 5,127,168 km (0.102 R)
• M23: 5,939,634 km (0.113 R)
• M24: 6,049,439 km (0.052 R)
• M25: 6,159,992 km (0.089 R)
• M26: 6,293,582 km (0.109 R)
• M27: 6,722,928 km (0.094 R)
• M28: 6,791,594 km (0.041 R)
• M29: 7,115,174 km (0.053 R)
• M30: 7,467,477 km (0.111 R)
• M31: 7,562,322 km (0.108 R)
• M32: 7,921,806 km (0.104 R)
• M33: 8,140,219 km (0.107 R)
• M34: 8,213,521 km (0.053 R)
• M35: 8,360,576 km (0.099 R)
• M36: 8,583,028 km (0.052 R)
• M37: 8,657,528 km (0.065 R)
• M38: 8,732,327 km (0.063 R)
• M39: 9,236,322 km (0.103 R)
• M40: 9,646,370 km (0.087 R)
• M41: 9,724,011 km (0.09 R)
• M42: 9,827,683 km (0.108 R)
• M43: 10,141,090 km (0.085 R)
• M44: 10,272,736 km (0.054 R)
• M45: 10,537,524 km (0.087 R)
• M46: 11,046,905 km (0.118 R)
• M47: 11,674,169 km (0.1 R)
• M48: 12,313,102 km (0.12 R)
• M49: 12,425,450 km (0.109 R)
• M50: 12,622,769 km (0.108 R)
• M51: 12,849,560 km (0.08 R)
• M52: 13,278,457 km (0.105 R)
• M53: 13,770,035 km (0.09 R)
• M54: 13,857,550 km (0.099 R)
• M55: 13,915,893 km (0.058 R)
• M56: 14,003,557 km (0.092 R)
• M57: 14,062,200 km (0.116 R)
• M58: 14,238,426 km (0.111 R)
• M59: 14,444,871 km (0.092 R)
• M60: 14,563,353 km (0.119 R)
• M61: 15,010,351 km (0.111 R)
• M62: 15,461,987 km (0.06 R)
• M63: 15,583,161 km (0.072 R)
• M64: 15,674,267 km (0.026 R)
• M65: 15,948,629 km (0.115 R)
• M66: 16,286,122 km (0.103 R)
• M67: 16,719,058 km (0.103 R)
• M68: 16,999,404 km (0.104 R)
• M69: 18,681,632 km (0.08 R)
• M70: 18,972,451 km (0.091 R)
• M71: 19,330,139 km (0.075 R)
• M72: 19,526,112 km (0.076 R)
• M73: 20,582,573 km (0.119 R)
• M74: 20,749,225 km (0.055 R)
• M75: 21,117,684 km (0.068 R)
• M76: 21,420,770 km (0.085 R)
• M77: 21,589,666 km (0.118 R)
• M78: 21,928,953 km (0.1 R)
• M79: 22,133,454 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 873.8

Radius: 4.5

Gravity: 43.15 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 15.39 AU - 15.61 AU

Year: 23112 Days

Day: 20.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 62.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 90,873,689 km

• M1: 120,875 km (0.062 R)
• M2: 190,588 km (0.096 R)
• M3: 222,751 km (0.095 R)
• M4: 504,444 km (0.075 R)
• M5: 575,802 km (0.117 R)
• M6: 728,691 km (0.036 R)
• M7: 865,723 km (0.11 R)
• M8: 951,891 km (0.114 R)
• M9: 1,457,981 km (0.097 R)
• M10: 2,508,008 km (0.099 R)
• M11: 3,014,397 km (0.115 R)
• M12: 3,324,214 km (0.11 R)
• M13: 3,551,603 km (0.091 R)
• M14: 3,644,055 km (0.075 R)
• M15: 3,831,201 km (0.113 R)
• M16: 4,069,511 km (0.087 R)
• M17: 4,461,009 km (0.046 R)
• M18: 5,868,276 km (0.118 R)
• M19: 6,198,289 km (0.12 R)
• M20: 7,341,067 km (0.05 R)
• M21: 10,667,226 km (0.08 R)
• M22: 11,613,133 km (0.045 R)
• M23: 12,026,622 km (0.113 R)
• M24: 13,152,944 km (0.064 R)
• M25: 14,238,875 km (0.089 R)
• M26: 14,312,327 km (0.115 R)
• M27: 16,188,434 km (0.115 R)
• M28: 17,507,588 km (0.069 R)
• M29: 18,140,238 km (0.066 R)
• M30: 18,379,445 km (0.088 R)
• M31: 19,590,888 km (0.099 R)
• M32: 19,754,399 km (0.039 R)
• M33: 20,412,779 km (0.107 R)
• M34: 20,661,560 km (0.1 R)
• M35: 20,744,737 km (0.096 R)
• M36: 21,413,888 km (0.061 R)
• M37: 21,751,082 km (0.071 R)
• M38: 23,463,379 km (0.117 R)
• M39: 23,723,978 km (0.095 R)
• M40: 25,932,342 km (0.04 R)
• M41: 28,574,988 km (0.08 R)
• M42: 29,132,241 km (0.066 R)
• M43: 29,787,030 km (0.104 R)
• M44: 30,257,665 km (0.11 R)
• M45: 30,635,998 km (0.097 R)
• M46: 31,111,121 km (0.116 R)
• M47: 32,261,230 km (0.06 R)
• M48: 33,718,313 km (0.048 R)
• M49: 34,110,558 km (0.097 R)
• M50: 34,307,280 km (0.045 R)
• M51: 34,504,300 km (0.04 R)
• M52: 34,800,504 km (0.118 R)
• M53: 38,727,897 km (0.088 R)
• M54: 39,344,390 km (0.064 R)
• M55: 40,171,516 km (0.108 R)
• M56: 43,323,843 km (0.043 R)
• M57: 45,902,311 km (0.082 R)
• M58: 46,991,234 km (0.059 R)
• M59: 47,868,476 km (0.04 R)
• M60: 48,088,684 km (0.106 R)
• M61: 49,639,266 km (0.075 R)
• M62: 51,431,299 km (0.091 R)
• M63: 53,016,737 km (0.061 R)
• M64: 53,358,419 km (0.114 R)
• M65: 55,193,686 km (0.04 R)
• M66: 56,933,060 km (0.075 R)
• M67: 58,337,335 km (0.054 R)
• M68: 59,043,736 km (0.072 R)
• M69: 59,516,316 km (0.108 R)
• M70: 60,346,285 km (0.053 R)
• M71: 62,257,697 km (0.046 R)
• M72: 64,310,180 km (0.1 R)
• M73: 64,796,373 km (0.099 R)
• M74: 66,139,463 km (0.082 R)
• M75: 67,491,827 km (0.116 R)
• M76: 68,481,118 km (0.081 R)
• M77: 70,348,997 km (0.099 R)
• M78: 71,729,337 km (0.076 R)
• M79: 73,752,947 km (0.065 R)
• M80: 77,081,200 km (0.101 R)
• M81: 81,112,863 km (0.118 R)
• M82: 82,691,869 km (0.12 R)
• M83: 84,679,875 km (0.107 R)
• M84: 85,346,034 km (0.069 R)
• M85: 86,147,729 km (0.117 R)
• M86: 86,951,967 km (0.086 R)
• M87: 87,220,495 km (0.102 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 15,009 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit