🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.68 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.26 AU - 3.46 AU

Year: 2261 Days

Day: 45.1 Hours

Environment

Temp: -109 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 4.26 AU - 4.96 AU

Year: 3633 Days

Day: 37 Hours

Environment

Temp: -138 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 83,670,831 km

• M1: 1,070,223 km (0.105 R)
• M2: 1,316,910 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.7

Radius: 11.1

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 4.83 AU - 5.85 AU

Year: 4530 Days

Day: 11.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 83,670,831 km

• M1: 363,224 km (0.061 R)
• M2: 440,416 km (0.108 R)
• M3: 569,669 km (0.04 R)
• M4: 733,778 km (0.11 R)
• M5: 859,589 km (0.072 R)
• M6: 1,039,556 km (0.08 R)
• M7: 1,122,433 km (0.087 R)
• M8: 1,384,977 km (0.075 R)
• M9: 1,709,305 km (0.087 R)
• M10: 1,866,084 km (0.062 R)
• M11: 2,349,584 km (0.101 R)
• M12: 2,540,920 km (0.1 R)
• M13: 2,871,382 km (0.113 R)
• M14: 3,076,331 km (0.107 R)
• M15: 3,303,869 km (0.102 R)
• M16: 3,794,101 km (0.057 R)
• M17: 4,582,183 km (0.036 R)
• M18: 4,782,046 km (0.08 R)
• M19: 4,964,405 km (0.107 R)
• M20: 5,066,730 km (0.043 R)
• M21: 5,190,448 km (0.08 R)
• M22: 5,315,212 km (0.074 R)
• M23: 5,802,752 km (0.094 R)
• M24: 6,415,505 km (0.088 R)
• M25: 6,684,631 km (0.101 R)
• M26: 7,187,430 km (0.038 R)
• M27: 7,256,993 km (0.114 R)
• M28: 7,631,586 km (0.108 R)
• M29: 7,940,655 km (0.111 R)
• M30: 8,181,208 km (0.05 R)
• M31: 8,595,744 km (0.092 R)
• M32: 8,967,196 km (0.086 R)
• M33: 9,067,127 km (0.061 R)
• M34: 9,880,191 km (0.092 R)
• M35: 10,035,175 km (0.101 R)
• M36: 10,217,086 km (0.079 R)
• M37: 10,373,864 km (0.118 R)
• M38: 10,955,650 km (0.06 R)
• M39: 11,412,522 km (0.093 R)
• M40: 11,493,754 km (0.119 R)
• M41: 11,684,192 km (0.091 R)
• M42: 12,123,262 km (0.085 R)
• M43: 13,017,857 km (0.094 R)
• M44: 13,904,524 km (0.07 R)
• M45: 14,049,484 km (0.102 R)
• M46: 14,165,722 km (0.116 R)
• M47: 14,663,284 km (0.112 R)
• M48: 17,112,351 km (0.102 R)
• M49: 17,454,631 km (0.089 R)
• M50: 18,463,220 km (0.027 R)
• M51: 18,590,677 km (0.086 R)
• M52: 18,942,531 km (0.117 R)
• M53: 19,232,003 km (0.108 R)
• M54: 19,393,569 km (0.113 R)
• M55: 19,587,896 km (0.111 R)
• M56: 19,815,584 km (0.109 R)
• M57: 20,142,157 km (0.033 R)
• M58: 20,273,354 km (0.059 R)
• M59: 20,371,939 km (0.118 R)
• M60: 20,503,585 km (0.093 R)
• M61: 20,668,591 km (0.104 R)
• M62: 20,867,257 km (0.115 R)
• M63: 21,166,304 km (0.103 R)
• M64: 21,299,595 km (0.12 R)
• M65: 21,701,415 km (0.113 R)
• M66: 21,802,244 km (0.086 R)
• M67: 21,970,691 km (0.103 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 673.9

Radius: 4.9

Gravity: 28.07 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 13.76 AU - 18.02 AU

Year: 23252 Days

Day: 24.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 83,670,831 km

• M1: 120,725 km (0.091 R)
• M2: 170,841 km (0.038 R)
• M3: 539,600 km (0.035 R)
• M4: 912,846 km (0.111 R)
• M5: 1,081,144 km (0.027 R)
• M6: 1,383,032 km (0.102 R)
• M7: 1,609,374 km (0.095 R)
• M8: 2,024,209 km (0.094 R)
• M9: 2,096,465 km (0.091 R)
• M10: 3,407,092 km (0.033 R)
• M11: 3,934,723 km (0.088 R)
• M12: 3,979,902 km (0.074 R)
• M13: 4,393,839 km (0.088 R)
• M14: 5,262,255 km (0.11 R)
• M15: 5,973,144 km (0.081 R)
• M16: 6,339,958 km (0.092 R)
• M17: 6,552,686 km (0.103 R)
• M18: 10,014,530 km (0.077 R)
• M19: 10,262,414 km (0.058 R)
• M20: 12,515,208 km (0.116 R)
• M21: 13,253,623 km (0.084 R)
• M22: 13,799,506 km (0.116 R)
• M23: 14,283,156 km (0.087 R)
• M24: 14,422,282 km (0.117 R)
• M25: 14,842,652 km (0.057 R)
• M26: 14,913,113 km (0.067 R)
• M27: 16,930,141 km (0.079 R)
• M28: 17,970,444 km (0.067 R)
• M29: 18,422,529 km (0.105 R)
• M30: 18,726,063 km (0.12 R)
• M31: 20,034,147 km (0.094 R)
• M32: 21,530,874 km (0.113 R)
• M33: 21,690,494 km (0.072 R)
• M34: 23,390,076 km (0.116 R)
• M35: 24,546,767 km (0.1 R)
• M36: 24,797,044 km (0.106 R)
• M37: 26,061,146 km (0.07 R)
• M38: 27,259,724 km (0.112 R)
• M39: 27,605,445 km (0.091 R)
• M40: 28,476,104 km (0.059 R)
• M41: 30,781,856 km (0.058 R)
• M42: 31,412,710 km (0.104 R)
• M43: 33,054,697 km (0.105 R)
• M44: 35,192,899 km (0.113 R)
• M45: 35,380,944 km (0.056 R)
• M46: 36,611,236 km (0.056 R)
• M47: 36,992,711 km (0.03 R)
• M48: 37,471,275 km (0.118 R)
• M49: 37,663,209 km (0.079 R)
• M50: 38,144,764 km (0.069 R)
• M51: 39,601,249 km (0.065 R)
• M52: 39,894,760 km (0.114 R)
• M53: 39,992,747 km (0.101 R)
• M54: 41,969,383 km (0.083 R)
• M55: 44,382,995 km (0.102 R)
• M56: 45,709,031 km (0.114 R)
• M57: 46,222,451 km (0.109 R)
• M58: 47,047,932 km (0.097 R)
• M59: 47,151,603 km (0.077 R)
• M60: 47,255,125 km (0.099 R)
• M61: 47,774,379 km (0.102 R)
• M62: 49,238,045 km (0.107 R)
• M63: 49,764,480 km (0.032 R)
• M64: 52,853,676 km (0.077 R)
• M65: 53,069,097 km (0.029 R)
• M66: 53,716,855 km (0.069 R)
• M67: 54,258,549 km (0.116 R)
• M68: 56,114,161 km (0.103 R)
• M69: 57,325,904 km (0.079 R)
• M70: 57,990,567 km (0.118 R)
• M71: 59,999,517 km (0.039 R)
• M72: 61,577,775 km (0.1 R)
• M73: 61,691,020 km (0.081 R)
• M74: 62,258,295 km (0.098 R)
• M75: 63,856,001 km (0.082 R)
• M76: 64,429,858 km (0.081 R)
• M77: 64,544,899 km (0.059 R)
• M78: 65,582,809 km (0.114 R)
• M79: 67,208,190 km (0.1 R)
• M80: 68,260,162 km (0.12 R)
• M81: 68,729,301 km (0.108 R)
• M82: 69,317,370 km (0.118 R)
• M83: 71,567,322 km (0.091 R)
• M84: 72,282,849 km (0.073 R)
• M85: 73,360,402 km (0.099 R)
• M86: 75,774,164 km (0.086 R)
• M87: 77,968,615 km (0.045 R)
• M88: 79,073,695 km (0.083 R)
• M89: 80,802,896 km (0.071 R)
• M90: 81,050,930 km (0.105 R)
• M91: 81,921,140 km (0.101 R)
• M92: 82,295,135 km (0.111 R)
• M93: 82,544,664 km (0.114 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: 455 - 20,374 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit