🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.47 AU - 0.71 AU

Year: 288 Days

Day: 44.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375.4

Radius: 9.3

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.92 AU - 0.94 AU

Year: 570 Days

Day: 12.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 46,380,311 km

• M1: 116,238 km (0.115 R)
• M2: 175,628 km (0.11 R)
• M3: 264,339 km (0.106 R)
• M4: 337,792 km (0.119 R)
• M5: 423,661 km (0.054 R)
• M6: 490,531 km (0.037 R)
• M7: 609,911 km (0.056 R)
• M8: 739,761 km (0.085 R)
• M9: 836,102 km (0.091 R)
• M10: 968,646 km (0.051 R)
• M11: 1,195,437 km (0.082 R)
• M12: 1,259,764 km (0.075 R)
• M13: 1,320,351 km (0.06 R)
• M14: 1,413,101 km (0.114 R)
• M15: 1,481,617 km (0.086 R)
• M16: 1,716,037 km (0.075 R)
• M17: 1,795,025 km (0.111 R)
• M18: 1,898,397 km (0.097 R)
• M19: 2,075,222 km (0.112 R)
• M20: 2,338,215 km (0.105 R)
• M21: 2,400,896 km (0.069 R)
• M22: 2,496,040 km (0.04 R)
• M23: 2,605,546 km (0.094 R)
• M24: 2,723,130 km (0.111 R)
• M25: 2,943,488 km (0.036 R)
• M26: 3,121,060 km (0.094 R)
• M27: 3,197,355 km (0.047 R)
• M28: 3,309,404 km (0.119 R)
• M29: 3,551,902 km (0.078 R)
• M30: 3,638,968 km (0.055 R)
• M31: 3,733,963 km (0.107 R)
• M32: 3,829,855 km (0.074 R)
• M33: 3,941,605 km (0.099 R)
• M34: 4,084,620 km (0.099 R)
• M35: 4,626,464 km (0.102 R)
• M36: 4,713,679 km (0.119 R)
• M37: 4,922,069 km (0.06 R)
• M38: 5,076,305 km (0.117 R)
• M39: 5,182,669 km (0.112 R)
• M40: 5,289,930 km (0.079 R)
• M41: 5,347,974 km (0.077 R)
• M42: 5,439,528 km (0.035 R)
• M43: 5,548,585 km (0.043 R)
• M44: 5,811,279 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 511

Radius: 9.9

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.09 AU - 1.75 AU

Year: 1076 Days

Day: 6.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 46,380,311 km

• M1: 128,804 km (0.08 R)
• M2: 231,727 km (0.048 R)
• M3: 306,825 km (0.099 R)
• M4: 439,519 km (0.119 R)
• M5: 653,743 km (0.089 R)
• M6: 768,035 km (0.086 R)
• M7: 840,142 km (0.068 R)
• M8: 1,132,007 km (0.046 R)
• M9: 1,208,302 km (0.093 R)
• M10: 1,300,753 km (0.088 R)
• M11: 1,432,848 km (0.056 R)
• M12: 1,531,134 km (0.068 R)
• M13: 1,647,521 km (0.062 R)
• M14: 1,710,801 km (0.098 R)
• M15: 1,799,214 km (0.117 R)
• M16: 1,972,298 km (0.037 R)
• M17: 2,065,348 km (0.056 R)
• M18: 2,159,744 km (0.072 R)
• M19: 2,273,289 km (0.08 R)
• M20: 2,479,136 km (0.057 R)
• M21: 2,588,941 km (0.119 R)
• M22: 2,663,141 km (0.037 R)
• M23: 2,737,940 km (0.096 R)
• M24: 2,861,209 km (0.086 R)
• M25: 3,074,087 km (0.103 R)
• M26: 3,152,775 km (0.094 R)
• M27: 3,272,005 km (0.106 R)
• M28: 3,362,511 km (0.114 R)
• M29: 3,566,712 km (0.079 R)
• M30: 3,764,331 km (0.067 R)
• M31: 3,848,704 km (0.103 R)
• M32: 4,084,022 km (0.11 R)
• M33: 4,323,977 km (0.078 R)
• M34: 4,490,330 km (0.074 R)
• M35: 4,568,719 km (0.045 R)
• M36: 4,921,172 km (0.099 R)
• M37: 5,165,016 km (0.083 R)
• M38: 5,365,328 km (0.066 R)
• M39: 5,496,375 km (0.106 R)
• M40: 5,822,499 km (0.069 R)
• M41: 5,895,802 km (0.081 R)
• M42: 6,006,355 km (0.073 R)
• M43: 6,142,489 km (0.069 R)
• M44: 6,506,161 km (0.078 R)
• M45: 6,967,521 km (0.07 R)
• M46: 7,545,717 km (0.091 R)
• M47: 7,665,993 km (0.09 R)
• M48: 7,800,183 km (0.078 R)
• M49: 8,016,800 km (0.094 R)
• M50: 8,483,396 km (0.107 R)
• M51: 8,874,445 km (0.063 R)
• M52: 8,944,905 km (0.078 R)
• M53: 9,299,901 km (0.112 R)
• M54: 9,471,939 km (0.113 R)
• M55: 9,702,918 km (0.094 R)
• M56: 9,775,622 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.2

Radius: 8.9

Gravity: 10.86 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 4.8 AU - 6.46 AU

Year: 8494 Days

Day: 14.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 46,380,311 km

• M1: 112,198 km (0.058 R)
• M2: 222,452 km (0.066 R)
• M3: 426,653 km (0.083 R)
• M4: 612,603 km (0.081 R)
• M5: 723,904 km (0.108 R)
• M6: 790,774 km (0.085 R)
• M7: 1,237,174 km (0.059 R)
• M8: 1,573,919 km (0.068 R)
• M9: 1,798,765 km (0.068 R)
• M10: 2,034,082 km (0.064 R)
• M11: 2,508,457 km (0.111 R)
• M12: 3,071,992 km (0.088 R)
• M13: 3,469,025 km (0.084 R)
• M14: 4,499,904 km (0.115 R)
• M15: 4,563,333 km (0.073 R)
• M16: 4,917,731 km (0.099 R)
• M17: 5,348,124 km (0.084 R)
• M18: 5,415,443 km (0.114 R)
• M19: 5,619,046 km (0.099 R)
• M20: 5,825,191 km (0.111 R)
• M21: 6,033,731 km (0.081 R)
• M22: 6,530,097 km (0.119 R)
• M23: 7,411,527 km (0.057 R)
• M24: 7,675,568 km (0.12 R)
• M25: 8,058,239 km (0.07 R)
• M26: 9,446,058 km (0.097 R)
• M27: 9,650,409 km (0.053 R)
• M28: 11,206,975 km (0.102 R)
• M29: 11,293,293 km (0.034 R)
• M30: 11,510,210 km (0.117 R)
• M31: 11,992,065 km (0.112 R)
• M32: 12,346,761 km (0.077 R)
• M33: 12,930,492 km (0.101 R)
• M34: 13,294,164 km (0.086 R)
• M35: 13,938,632 km (0.112 R)
• M36: 14,217,931 km (0.067 R)
• M37: 14,405,228 km (0.096 R)
• M38: 14,782,214 km (0.04 R)
• M39: 15,258,085 km (0.117 R)
• M40: 15,353,828 km (0.08 R)
• M41: 15,449,720 km (0.099 R)
• M42: 16,029,711 km (0.098 R)
• M43: 16,567,665 km (0.075 R)
• M44: 17,111,603 km (0.083 R)
• M45: 17,211,085 km (0.098 R)
• M46: 18,115,405 km (0.094 R)
• M47: 18,420,285 km (0.041 R)
• M48: 18,829,435 km (0.119 R)
• M49: 19,552,591 km (0.115 R)
• M50: 19,760,981 km (0.05 R)
• M51: 21,507,387 km (0.107 R)
• M52: 22,644,330 km (0.061 R)
• M53: 23,357,912 km (0.103 R)
• M54: 23,911,873 km (0.077 R)
• M55: 23,967,524 km (0.117 R)
• M56: 24,807,217 km (0.084 R)
• M57: 24,976,262 km (0.116 R)
• M58: 25,089,208 km (0.046 R)
• M59: 25,145,756 km (0.046 R)
• M60: 26,400,135 km (0.078 R)
• M61: 27,150,966 km (0.117 R)
• M62: 27,908,829 km (0.081 R)
• M63: 28,260,983 km (0.108 R)
• M64: 28,614,482 km (0.069 R)
• M65: 29,983,602 km (0.095 R)
• M66: 30,766,747 km (0.058 R)
• M67: 31,069,832 km (0.109 R)
• M68: 32,046,108 km (0.108 R)
• M69: 33,591,753 km (0.078 R)
• M70: 33,778,750 km (0.077 R)
• M71: 33,966,197 km (0.114 R)
• M72: 35,034,924 km (0.12 R)
• M73: 35,288,043 km (0.08 R)
• M74: 35,859,657 km (0.115 R)
• M75: 36,370,384 km (0.094 R)
• M76: 37,269,916 km (0.112 R)
• M77: 38,111,703 km (0.119 R)
• M78: 39,880,100 km (0.114 R)
• M79: 40,210,412 km (0.114 R)
• M80: 40,475,349 km (0.113 R)
• M81: 40,874,028 km (0.07 R)
• M82: 42,886,269 km (0.06 R)
• M83: 43,021,505 km (0.085 R)
• M84: 43,836,215 km (0.1 R)
• M85: 44,724,677 km (0.114 R)
• M86: 46,310,863 km (0.069 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: 196 - 14,870 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit