🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.74 AU - 0.86 AU

Year: 265 Days

Day: 44.3 Hours

Environment

Temp: 139 °C

Axial Tilt: 0.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,989,900 km

• M1: 375,790 km (0.055 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 3.67 AU - 4.27 AU

Year: 2934 Days

Day: 14.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236

Radius: 12.4

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 5.09 AU - 5.17 AU

Year: 4309 Days

Day: 8.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 64,989,900 km

• M1: 157,377 km (0.049 R)
• M2: 262,993 km (0.087 R)
• M3: 341,831 km (0.097 R)
• M4: 746,493 km (0.067 R)
• M5: 876,494 km (0.078 R)
• M6: 1,215,034 km (0.088 R)
• M7: 1,475,334 km (0.112 R)
• M8: 1,558,211 km (0.104 R)
• M9: 1,642,884 km (0.111 R)
• M10: 1,842,298 km (0.119 R)
• M11: 2,023,610 km (0.03 R)
• M12: 2,103,047 km (0.115 R)
• M13: 2,292,887 km (0.098 R)
• M14: 2,418,100 km (0.083 R)
• M15: 2,574,131 km (0.114 R)
• M16: 2,851,784 km (0.107 R)
• M17: 2,986,721 km (0.085 R)
• M18: 3,216,504 km (0.064 R)
• M19: 3,310,152 km (0.087 R)
• M20: 3,436,413 km (0.04 R)
• M21: 3,808,313 km (0.086 R)
• M22: 4,007,577 km (0.103 R)
• M23: 4,142,515 km (0.102 R)
• M24: 4,433,931 km (0.094 R)
• M25: 4,643,817 km (0.084 R)
• M26: 5,666,468 km (0.032 R)
• M27: 5,913,753 km (0.112 R)
• M28: 6,125,734 km (0.061 R)
• M29: 6,222,972 km (0.093 R)
• M30: 6,340,257 km (0.1 R)
• M31: 6,696,749 km (0.065 R)
• M32: 6,958,246 km (0.041 R)
• M33: 7,080,018 km (0.113 R)
• M34: 7,325,957 km (0.113 R)
• M35: 7,574,739 km (0.032 R)
• M36: 8,488,782 km (0.085 R)
• M37: 9,303,192 km (0.096 R)
• M38: 9,550,178 km (0.115 R)
• M39: 9,799,259 km (0.098 R)
• M40: 9,936,141 km (0.035 R)
• M41: 11,006,065 km (0.087 R)
• M42: 11,148,333 km (0.109 R)
• M43: 11,868,796 km (0.071 R)
• M44: 12,087,957 km (0.113 R)
• M45: 12,332,998 km (0.12 R)
• M46: 12,927,799 km (0.092 R)
• M47: 13,027,880 km (0.112 R)
• M48: 13,203,508 km (0.089 R)
• M49: 13,456,029 km (0.073 R)
• M50: 13,608,170 km (0.11 R)
• M51: 13,760,910 km (0.103 R)
• M52: 13,965,560 km (0.102 R)
• M53: 14,171,257 km (0.079 R)
• M54: 14,820,212 km (0.111 R)
• M55: 15,771,954 km (0.111 R)
• M56: 15,905,694 km (0.115 R)
• M57: 16,120,517 km (0.108 R)
• M58: 16,525,927 km (0.075 R)
• M59: 16,661,762 km (0.114 R)
• M60: 16,962,005 km (0.059 R)
• M61: 17,208,991 km (0.096 R)
• M62: 17,346,621 km (0.114 R)
• M63: 17,540,051 km (0.101 R)
• M64: 17,678,728 km (0.075 R)
• M65: 17,762,054 km (0.104 R)
• M66: 18,264,853 km (0.108 R)
• M67: 18,687,467 km (0.112 R)
• M68: 19,141,796 km (0.102 R)

Asteroid Belt

Center: 9.59 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 14.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 447.6

Radius: 7.9

Gravity: 7.17 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 11.94 AU - 16.16 AU

Year: 19531 Days

Day: 23.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 64,989,900 km

• M1: 144,661 km (0.115 R)
• M2: 324,627 km (0.078 R)
• M3: 676,930 km (0.1 R)
• M4: 958,174 km (0.09 R)
• M5: 1,300,005 km (0.081 R)
• M6: 1,678,039 km (0.092 R)
• M7: 1,850,376 km (0.098 R)
• M8: 1,909,018 km (0.1 R)
• M9: 2,465,672 km (0.107 R)
• M10: 2,628,883 km (0.052 R)
• M11: 2,795,685 km (0.112 R)
• M12: 3,069,898 km (0.071 R)
• M13: 3,139,910 km (0.048 R)
• M14: 3,245,675 km (0.064 R)
• M15: 3,497,449 km (0.068 R)
• M16: 3,607,253 km (0.066 R)
• M17: 3,718,255 km (0.082 R)
• M18: 4,290,317 km (0.091 R)
• M19: 5,303,693 km (0.059 R)
• M20: 5,815,468 km (0.082 R)
• M21: 5,902,384 km (0.097 R)
• M22: 6,077,264 km (0.077 R)
• M23: 6,522,318 km (0.077 R)
• M24: 6,703,331 km (0.099 R)
• M25: 7,967,583 km (0.057 R)
• M26: 8,209,632 km (0.089 R)
• M27: 8,651,694 km (0.106 R)
• M28: 8,750,877 km (0.111 R)
• M29: 10,495,637 km (0.103 R)
• M30: 10,761,024 km (0.106 R)
• M31: 11,352,833 km (0.108 R)
• M32: 11,516,044 km (0.084 R)
• M33: 11,844,860 km (0.097 R)
• M34: 11,900,062 km (0.036 R)
• M35: 12,343,919 km (0.054 R)
• M36: 12,455,818 km (0.045 R)
• M37: 13,592,463 km (0.095 R)
• M38: 14,056,515 km (0.064 R)
• M39: 14,999,879 km (0.101 R)
• M40: 16,024,625 km (0.113 R)
• M41: 16,330,403 km (0.079 R)
• M42: 16,637,976 km (0.066 R)
• M43: 18,077,556 km (0.04 R)
• M44: 18,523,508 km (0.044 R)
• M45: 19,296,629 km (0.09 R)
• M46: 20,211,720 km (0.094 R)
• M47: 20,542,032 km (0.03 R)
• M48: 22,016,319 km (0.096 R)
• M49: 22,834,769 km (0.087 R)
• M50: 23,040,914 km (0.114 R)
• M51: 23,178,694 km (0.084 R)
• M52: 23,663,092 km (0.094 R)
• M53: 23,802,218 km (0.052 R)
• M54: 24,924,202 km (0.086 R)
• M55: 25,136,481 km (0.045 R)
• M56: 25,634,044 km (0.114 R)
• M57: 28,097,322 km (0.116 R)
• M58: 28,613,734 km (0.105 R)
• M59: 29,207,787 km (0.084 R)
• M60: 30,181,819 km (0.11 R)
• M61: 31,931,067 km (0.104 R)
• M62: 33,011,762 km (0.092 R)
• M63: 34,971,345 km (0.059 R)
• M64: 36,405,539 km (0.11 R)
• M65: 36,968,476 km (0.113 R)
• M66: 37,210,526 km (0.088 R)
• M67: 39,084,239 km (0.056 R)
• M68: 40,073,978 km (0.074 R)
• M69: 41,825,769 km (0.111 R)
• M70: 42,584,231 km (0.025 R)
• M71: 43,007,593 km (0.106 R)
• M72: 44,714,654 km (0.057 R)
• M73: 47,316,759 km (0.097 R)
• M74: 50,772,021 km (0.084 R)
• M75: 51,130,907 km (0.108 R)
• M76: 51,670,955 km (0.058 R)
• M77: 51,761,162 km (0.026 R)
• M78: 52,303,305 km (0.1 R)
• M79: 52,665,930 km (0.092 R)
• M80: 54,215,914 km (0.108 R)
• M81: 57,080,863 km (0.093 R)
• M82: 57,641,107 km (0.101 R)
• M83: 57,734,605 km (0.115 R)
• M84: 57,828,254 km (0.097 R)
• M85: 59,143,817 km (0.117 R)
• M86: 60,279,265 km (0.102 R)
• M87: 60,374,260 km (0.048 R)
• M88: 61,804,416 km (0.053 R)
• M89: 64,406,820 km (0.077 R)
• M90: 64,892,564 km (0.076 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 16,926 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit