🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.62 AU - 1 AU

Year: 318 Days

Day: 26.7 Hours

Environment

Temp: -41 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.71 AU - 0.95 AU

Year: 330 Days

Day: 14.2 Hours

Environment

Temp: -40 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.6

Radius: 9.3

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 5.03 AU - 7.97 AU

Year: 7235 Days

Day: 8.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 90,336,758 km

• M1: 129,402 km (0.11 R)
• M2: 325,525 km (0.088 R)
• M3: 397,182 km (0.074 R)
• M4: 615,745 km (0.101 R)
• M5: 912,098 km (0.107 R)
• M6: 1,296,116 km (0.034 R)
• M7: 1,388,119 km (0.085 R)
• M8: 1,546,393 km (0.061 R)
• M9: 1,761,216 km (0.102 R)
• M10: 1,915,601 km (0.1 R)
• M11: 2,183,231 km (0.105 R)
• M12: 2,330,884 km (0.107 R)
• M13: 2,405,983 km (0.119 R)
• M14: 3,200,946 km (0.12 R)
• M15: 3,390,486 km (0.067 R)
• M16: 3,648,991 km (0.115 R)
• M17: 3,780,637 km (0.1 R)
• M18: 3,869,349 km (0.026 R)
• M19: 4,071,456 km (0.104 R)
• M20: 4,865,820 km (0.093 R)
• M21: 5,256,121 km (0.063 R)
• M22: 5,330,471 km (0.06 R)
• M23: 5,606,031 km (0.065 R)
• M24: 5,963,420 km (0.072 R)
• M25: 6,275,780 km (0.109 R)
• M26: 6,354,768 km (0.067 R)
• M27: 6,460,534 km (0.046 R)
• M28: 7,831,149 km (0.095 R)
• M29: 8,461,854 km (0.075 R)
• M30: 8,871,902 km (0.068 R)
• M31: 9,138,784 km (0.059 R)
• M32: 9,408,509 km (0.04 R)
• M33: 9,559,454 km (0.099 R)
• M34: 9,741,664 km (0.055 R)
• M35: 9,802,550 km (0.077 R)
• M36: 10,295,176 km (0.111 R)
• M37: 10,450,608 km (0.097 R)
• M38: 10,858,861 km (0.091 R)
• M39: 11,080,714 km (0.04 R)
• M40: 11,593,685 km (0.047 R)
• M41: 13,756,123 km (0.069 R)
• M42: 13,927,562 km (0.089 R)
• M43: 14,030,784 km (0.089 R)
• M44: 14,307,241 km (0.066 R)
• M45: 14,376,505 km (0.092 R)
• M46: 14,515,781 km (0.109 R)
• M47: 15,395,416 km (0.093 R)
• M48: 16,510,070 km (0.091 R)
• M49: 17,390,902 km (0.025 R)
• M50: 19,197,895 km (0.063 R)
• M51: 19,389,530 km (0.099 R)
• M52: 20,279,338 km (0.101 R)
• M53: 22,219,024 km (0.113 R)
• M54: 22,581,649 km (0.088 R)
• M55: 22,743,514 km (0.059 R)
• M56: 22,905,678 km (0.11 R)
• M57: 24,010,608 km (0.068 R)
• M58: 24,299,930 km (0.114 R)
• M59: 24,382,807 km (0.115 R)
• M60: 24,590,300 km (0.111 R)
• M61: 24,923,753 km (0.066 R)
• M62: 25,216,666 km (0.066 R)
• M63: 25,468,589 km (0.066 R)
• M64: 25,805,932 km (0.054 R)
• M65: 26,826,638 km (0.104 R)
• M66: 27,557,723 km (0.119 R)
• M67: 28,121,109 km (0.104 R)
• M68: 29,568,318 km (0.089 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 636.4

Radius: 4.3

Gravity: 34.42 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 13.57 AU - 18.67 AU

Year: 28255 Days

Day: 24.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 90,336,758 km

• M1: 61,784 km (0.093 R)
• M2: 161,267 km (0.099 R)
• M3: 1,161,328 km (0.069 R)
• M4: 1,426,565 km (0.099 R)
• M5: 1,460,973 km (0.038 R)
• M6: 1,530,835 km (0.114 R)
• M7: 1,746,705 km (0.113 R)
• M8: 1,820,905 km (0.082 R)
• M9: 2,010,895 km (0.054 R)
• M10: 2,207,167 km (0.104 R)
• M11: 2,919,552 km (0.06 R)
• M12: 3,792,306 km (0.109 R)
• M13: 3,840,327 km (0.098 R)
• M14: 3,888,647 km (0.063 R)
• M15: 3,936,967 km (0.07 R)
• M16: 4,331,756 km (0.049 R)
• M17: 4,533,863 km (0.079 R)
• M18: 5,105,476 km (0.095 R)
• M19: 5,535,271 km (0.101 R)
• M20: 5,644,477 km (0.05 R)
• M21: 6,032,534 km (0.051 R)
• M22: 6,372,121 km (0.097 R)
• M23: 6,601,754 km (0.108 R)
• M24: 6,951,514 km (0.079 R)
• M25: 7,069,397 km (0.055 R)
• M26: 8,284,580 km (0.041 R)
• M27: 9,044,089 km (0.118 R)
• M28: 9,237,369 km (0.08 R)
• M29: 9,497,221 km (0.07 R)
• M30: 9,628,119 km (0.111 R)
• M31: 9,759,615 km (0.061 R)
• M32: 10,090,825 km (0.09 R)
• M33: 10,291,436 km (0.077 R)
• M34: 11,175,410 km (0.114 R)
• M35: 11,942,248 km (0.078 R)
• M36: 13,379,585 km (0.091 R)
• M37: 13,599,793 km (0.094 R)
• M38: 13,673,545 km (0.06 R)
• M39: 14,946,323 km (0.061 R)
• M40: 15,558,328 km (0.1 R)
• M41: 16,570,208 km (0.117 R)
• M42: 18,167,913 km (0.054 R)
• M43: 18,656,799 km (0.117 R)
• M44: 20,065,114 km (0.091 R)
• M45: 22,458,081 km (0.117 R)
• M46: 22,894,907 km (0.112 R)
• M47: 25,210,682 km (0.112 R)
• M48: 26,764,555 km (0.102 R)
• M49: 28,537,739 km (0.1 R)
• M50: 28,726,531 km (0.115 R)
• M51: 30,927,864 km (0.065 R)
• M52: 31,121,892 km (0.109 R)
• M53: 33,282,085 km (0.105 R)
• M54: 34,380,283 km (0.057 R)
• M55: 35,186,317 km (0.088 R)
• M56: 36,100,659 km (0.084 R)
• M57: 38,160,173 km (0.056 R)
• M58: 38,680,923 km (0.11 R)
• M59: 39,309,084 km (0.071 R)
• M60: 39,940,537 km (0.093 R)
• M61: 40,046,153 km (0.091 R)
• M62: 40,681,495 km (0.104 R)
• M63: 45,441,400 km (0.108 R)
• M64: 46,103,969 km (0.111 R)
• M65: 46,436,525 km (0.084 R)
• M66: 46,769,680 km (0.065 R)
• M67: 46,880,981 km (0.042 R)
• M68: 49,124,949 km (0.094 R)
• M69: 50,830,664 km (0.111 R)
• M70: 51,633,256 km (0.095 R)
• M71: 55,708,901 km (0.051 R)
• M72: 56,417,845 km (0.064 R)
• M73: 57,011,001 km (0.107 R)
• M74: 63,546,632 km (0.096 R)
• M75: 64,040,006 km (0.082 R)
• M76: 66,526,472 km (0.084 R)
• M77: 68,790,935 km (0.115 R)
• M78: 70,825,018 km (0.03 R)
• M79: 71,464,698 km (0.048 R)
• M80: 71,849,464 km (0.059 R)
• M81: 73,913,017 km (0.116 R)
• M82: 79,288,966 km (0.111 R)
• M83: 81,286,995 km (0.059 R)
• M84: 81,956,595 km (0.068 R)
• M85: 82,897,266 km (0.114 R)
• M86: 83,571,354 km (0.039 R)
• M87: 87,653,731 km (0.113 R)
• M88: 87,790,912 km (0.096 R)
• M89: 88,203,054 km (0.104 R)
• M90: 89,028,984 km (0.116 R)
• M91: 90,688,623 km (0.058 R)
• M92: 90,966,127 km (0.119 R)
• M93: 91,661,458 km (0.079 R)
• M94: 91,800,733 km (0.096 R)
• M95: 92,777,458 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 532.7

Radius: 5.4

Gravity: 18.27 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 15.47 AU - 17.59 AU

Year: 29339 Days

Day: 18.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 90,336,758 km

• M1: 144,212 km (0.09 R)
• M2: 285,134 km (0.11 R)
• M3: 361,728 km (0.076 R)
• M4: 608,265 km (0.115 R)
• M5: 816,505 km (0.086 R)
• M6: 1,231,490 km (0.099 R)
• M7: 1,667,867 km (0.069 R)
• M8: 1,811,181 km (0.095 R)
• M9: 2,033,633 km (0.096 R)
• M10: 2,343,750 km (0.119 R)
• M11: 2,586,098 km (0.051 R)
• M12: 3,007,815 km (0.077 R)
• M13: 3,360,417 km (0.116 R)
• M14: 4,056,496 km (0.114 R)
• M15: 4,644,565 km (0.084 R)
• M16: 6,732,353 km (0.043 R)
• M17: 6,960,789 km (0.055 R)
• M18: 7,191,918 km (0.109 R)
• M19: 7,366,798 km (0.093 R)
• M20: 8,141,116 km (0.088 R)
• M21: 10,350,677 km (0.075 R)
• M22: 10,482,323 km (0.098 R)
• M23: 10,680,690 km (0.113 R)
• M24: 10,947,123 km (0.068 R)
• M25: 11,622,707 km (0.086 R)
• M26: 12,451,180 km (0.099 R)
• M27: 14,091,671 km (0.057 R)
• M28: 14,237,529 km (0.107 R)
• M29: 14,751,846 km (0.099 R)
• M30: 15,197,648 km (0.09 R)
• M31: 16,946,746 km (0.1 R)
• M32: 23,852,184 km (0.105 R)
• M33: 25,609,360 km (0.057 R)
• M34: 26,055,012 km (0.081 R)
• M35: 27,680,842 km (0.078 R)
• M36: 28,322,018 km (0.048 R)
• M37: 29,712,231 km (0.111 R)
• M38: 30,840,199 km (0.108 R)
• M39: 33,429,140 km (0.101 R)
• M40: 33,916,231 km (0.101 R)
• M41: 34,405,565 km (0.095 R)
• M42: 34,503,702 km (0.082 R)
• M43: 35,193,497 km (0.116 R)
• M44: 36,486,322 km (0.104 R)
• M45: 36,586,403 km (0.104 R)
• M46: 39,220,971 km (0.12 R)
• M47: 39,940,537 km (0.072 R)
• M48: 40,146,982 km (0.104 R)
• M49: 42,440,916 km (0.076 R)
• M50: 43,497,526 km (0.117 R)
• M51: 44,455,999 km (0.088 R)
• M52: 45,206,233 km (0.107 R)
• M53: 47,263,502 km (0.063 R)
• M54: 47,809,983 km (0.084 R)
• M55: 48,909,229 km (0.068 R)
• M56: 49,794,549 km (0.089 R)
• M57: 50,573,505 km (0.111 R)
• M58: 52,256,331 km (0.092 R)
• M59: 54,414,131 km (0.027 R)
• M60: 55,331,465 km (0.109 R)
• M61: 56,138,247 km (0.112 R)
• M62: 56,253,736 km (0.092 R)
• M63: 56,948,917 km (0.084 R)
• M64: 57,646,791 km (0.106 R)
• M65: 59,168,651 km (0.074 R)
• M66: 59,403,968 km (0.102 R)
• M67: 59,875,501 km (0.118 R)
• M68: 59,993,533 km (0.103 R)
• M69: 61,297,578 km (0.114 R)
• M70: 62,251,863 km (0.096 R)
• M71: 62,371,391 km (0.094 R)
• M72: 64,779,917 km (0.077 R)
• M73: 65,022,565 km (0.068 R)
• M74: 65,630,082 km (0.05 R)
• M75: 68,325,985 km (0.071 R)
• M76: 68,449,403 km (0.083 R)
• M77: 68,572,822 km (0.112 R)
• M78: 71,558,346 km (0.107 R)
• M79: 74,585,908 km (0.078 R)
• M80: 75,731,977 km (0.075 R)
• M81: 77,783,862 km (0.114 R)
• M82: 77,912,665 km (0.108 R)
• M83: 78,170,572 km (0.117 R)
• M84: 78,946,088 km (0.11 R)
• M85: 80,374,298 km (0.115 R)
• M86: 82,598,370 km (0.032 R)
• M87: 84,577,400 km (0.065 R)
• M88: 84,709,944 km (0.087 R)
• M89: 85,905,530 km (0.103 R)
• M90: 86,572,138 km (0.094 R)
• M91: 89,795,673 km (0.032 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 214 - 15,139 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit