🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.41 AU - 0.61 AU

Year: 130 Days

Day: 35.8 Hours

Environment

Temp: 257 °C

Axial Tilt: 6.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,592,037 km

• M1: 25,282 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.23 AU - 1.93 AU

Year: 708 Days

Day: 16.7 Hours

Environment

Temp: -40 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,592,037 km

• M1: 384,018 km (0.048 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.39 AU - 2.03 AU

Year: 797 Days

Day: 25.3 Hours

Environment

Temp: -36 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.18 AU - 2.8 AU

Year: 1401 Days

Day: 45.3 Hours

Environment

Temp: -79 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.2

Radius: 11.4

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 7.92 AU - 11.58 AU

Year: 10852 Days

Day: 12.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 79,592,037 km

• M1: 179,817 km (0.088 R)
• M2: 265,686 km (0.084 R)
• M3: 423,063 km (0.083 R)
• M4: 611,855 km (0.109 R)
• M5: 822,788 km (0.096 R)
• M6: 1,058,255 km (0.046 R)
• M7: 1,236,426 km (0.089 R)
• M8: 1,565,392 km (0.108 R)
• M9: 1,780,215 km (0.093 R)
• M10: 1,891,366 km (0.066 R)
• M11: 2,337,317 km (0.11 R)
• M12: 2,675,857 km (0.069 R)
• M13: 2,768,907 km (0.085 R)
• M14: 2,851,186 km (0.086 R)
• M15: 2,934,362 km (0.08 R)
• M16: 3,312,246 km (0.1 R)
• M17: 4,551,814 km (0.117 R)
• M18: 5,235,477 km (0.104 R)
• M19: 5,589,425 km (0.069 R)
• M20: 5,784,351 km (0.1 R)
• M21: 6,181,085 km (0.106 R)
• M22: 6,476,690 km (0.082 R)
• M23: 6,665,782 km (0.109 R)
• M24: 7,001,180 km (0.081 R)
• M25: 7,179,052 km (0.061 R)
• M26: 7,473,461 km (0.103 R)
• M27: 7,939,159 km (0.056 R)
• M28: 8,107,756 km (0.059 R)
• M29: 8,397,228 km (0.09 R)
• M30: 8,586,319 km (0.088 R)
• M31: 9,003,997 km (0.102 R)
• M32: 10,113,115 km (0.113 R)
• M33: 10,628,181 km (0.085 R)
• M34: 10,963,878 km (0.083 R)
• M35: 11,114,224 km (0.118 R)
• M36: 11,265,168 km (0.102 R)
• M37: 11,837,530 km (0.086 R)
• M38: 12,263,285 km (0.063 R)
• M39: 12,399,719 km (0.106 R)
• M40: 12,674,380 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.9

Radius: 10.5

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 9.37 AU - 13.69 AU

Year: 13955 Days

Day: 14.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 79,592,037 km

• M1: 183,407 km (0.109 R)
• M2: 352,153 km (0.09 R)
• M3: 601,832 km (0.088 R)
• M4: 703,858 km (0.056 R)
• M5: 868,715 km (0.119 R)
• M6: 1,237,773 km (0.099 R)
• M7: 1,326,335 km (0.083 R)
• M8: 1,928,616 km (0.075 R)
• M9: 2,084,946 km (0.094 R)
• M10: 2,272,691 km (0.083 R)
• M11: 2,607,640 km (0.107 R)
• M12: 2,752,002 km (0.036 R)
• M13: 2,988,367 km (0.116 R)
• M14: 3,386,746 km (0.105 R)
• M15: 3,544,572 km (0.082 R)
• M16: 3,672,628 km (0.044 R)
• M17: 4,132,791 km (0.047 R)
• M18: 4,751,528 km (0.102 R)
• M19: 5,252,680 km (0.094 R)
• M20: 5,362,336 km (0.085 R)
• M21: 5,472,739 km (0.115 R)
• M22: 6,112,569 km (0.105 R)
• M23: 6,776,185 km (0.091 R)
• M24: 6,855,771 km (0.038 R)
• M25: 6,935,656 km (0.059 R)
• M26: 8,002,588 km (0.091 R)
• M27: 8,512,119 km (0.098 R)
• M28: 8,814,307 km (0.094 R)
• M29: 10,607,686 km (0.103 R)
• M30: 10,746,662 km (0.106 R)
• M31: 11,498,092 km (0.112 R)
• M32: 11,784,273 km (0.109 R)
• M33: 11,976,357 km (0.096 R)
• M34: 12,169,488 km (0.054 R)
• M35: 12,509,972 km (0.119 R)
• M36: 12,902,966 km (0.119 R)
• M37: 13,051,367 km (0.108 R)
• M38: 14,980,132 km (0.109 R)
• M39: 15,397,361 km (0.089 R)
• M40: 16,350,299 km (0.106 R)
• M41: 16,779,944 km (0.09 R)
• M42: 17,925,415 km (0.074 R)
• M43: 18,983,371 km (0.103 R)
• M44: 19,775,941 km (0.109 R)
• M45: 20,406,346 km (0.037 R)
• M46: 20,637,176 km (0.096 R)
• M47: 21,393,393 km (0.088 R)
• M48: 21,745,397 km (0.057 R)
• M49: 22,040,404 km (0.064 R)
• M50: 22,277,217 km (0.07 R)
• M51: 22,873,066 km (0.096 R)
• M52: 23,052,882 km (0.068 R)
• M53: 23,293,286 km (0.104 R)
• M54: 23,837,374 km (0.102 R)
• M55: 24,019,584 km (0.034 R)
• M56: 25,308,519 km (0.067 R)
• M57: 25,432,386 km (0.092 R)
• M58: 26,368,270 km (0.111 R)
• M59: 26,682,875 km (0.113 R)
• M60: 27,251,945 km (0.025 R)
• M61: 29,113,242 km (0.105 R)
• M62: 29,373,093 km (0.104 R)
• M63: 29,699,067 km (0.041 R)
• M64: 29,960,863 km (0.043 R)
• M65: 30,157,584 km (0.111 R)
• M66: 30,684,318 km (0.111 R)
• M67: 31,147,773 km (0.092 R)
• M68: 31,813,782 km (0.061 R)
• M69: 35,421,634 km (0.104 R)
• M70: 36,886,646 km (0.113 R)
• M71: 36,956,957 km (0.086 R)
• M72: 38,656,539 km (0.117 R)
• M73: 41,545,124 km (0.029 R)
• M74: 41,691,431 km (0.095 R)
• M75: 44,577,473 km (0.092 R)
• M76: 44,727,220 km (0.091 R)
• M77: 45,102,262 km (0.117 R)
• M78: 45,704,693 km (0.029 R)
• M79: 46,082,427 km (0.084 R)
• M80: 46,917,183 km (0.085 R)
• M81: 47,451,098 km (0.108 R)
• M82: 48,293,933 km (0.11 R)
• M83: 48,910,126 km (0.117 R)
• M84: 49,141,853 km (0.119 R)
• M85: 49,219,195 km (0.074 R)
• M86: 49,683,996 km (0.1 R)
• M87: 52,029,840 km (0.116 R)
• M88: 52,108,529 km (0.117 R)
• M89: 52,266,354 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 816.4

Radius: 6.5

Gravity: 19.32 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 14.2 AU - 14.72 AU

Year: 19600 Days

Day: 24.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 79,592,037 km

• M1: 83,326 km (0.097 R)
• M2: 322,832 km (0.086 R)
• M3: 395,088 km (0.045 R)
• M4: 536,009 km (0.073 R)
• M5: 1,106,426 km (0.088 R)
• M6: 1,585,139 km (0.084 R)
• M7: 2,227,662 km (0.056 R)
• M8: 2,942,141 km (0.059 R)
• M9: 3,469,025 km (0.108 R)
• M10: 3,552,650 km (0.09 R)
• M11: 5,361,588 km (0.098 R)
• M12: 5,555,915 km (0.096 R)
• M13: 5,752,637 km (0.08 R)
• M14: 6,102,396 km (0.12 R)
• M15: 6,203,525 km (0.113 R)
• M16: 7,787,317 km (0.103 R)
• M17: 8,118,228 km (0.109 R)
• M18: 8,229,678 km (0.074 R)
• M19: 8,794,111 km (0.038 R)
• M20: 9,841,446 km (0.113 R)
• M21: 11,174,063 km (0.107 R)
• M22: 12,498,154 km (0.088 R)
• M23: 13,015,464 km (0.087 R)
• M24: 13,473,831 km (0.089 R)
• M25: 14,271,936 km (0.067 R)
• M26: 15,016,933 km (0.104 R)
• M27: 15,085,300 km (0.073 R)
• M28: 15,359,812 km (0.079 R)
• M29: 15,428,776 km (0.105 R)
• M30: 15,705,233 km (0.067 R)
• M31: 16,193,072 km (0.107 R)
• M32: 16,403,706 km (0.086 R)
• M33: 16,685,997 km (0.064 R)
• M34: 20,120,315 km (0.114 R)
• M35: 20,878,477 km (0.048 R)
• M36: 21,260,999 km (0.073 R)
• M37: 21,337,743 km (0.051 R)
• M38: 21,491,679 km (0.119 R)
• M39: 22,188,506 km (0.091 R)
• M40: 22,266,446 km (0.083 R)
• M41: 23,208,165 km (0.114 R)
• M42: 23,683,886 km (0.076 R)
• M43: 24,403,601 km (0.078 R)
• M44: 25,537,254 km (0.094 R)
• M45: 25,700,615 km (0.047 R)
• M46: 26,936,742 km (0.091 R)
• M47: 30,933,698 km (0.06 R)
• M48: 31,719,985 km (0.05 R)
• M49: 32,778,389 km (0.085 R)
• M50: 34,929,906 km (0.064 R)
• M51: 36,114,272 km (0.096 R)
• M52: 36,573,388 km (0.119 R)
• M53: 37,868,906 km (0.097 R)
• M54: 39,085,286 km (0.054 R)
• M55: 39,651,065 km (0.116 R)
• M56: 41,556,194 km (0.1 R)
• M57: 43,979,530 km (0.081 R)
• M58: 45,356,279 km (0.103 R)
• M59: 46,050,114 km (0.088 R)
• M60: 46,747,390 km (0.115 R)
• M61: 47,047,184 km (0.102 R)
• M62: 47,548,486 km (0.112 R)
• M63: 47,950,755 km (0.08 R)
• M64: 48,758,733 km (0.036 R)
• M65: 51,106,373 km (0.106 R)
• M66: 53,073,435 km (0.071 R)
• M67: 56,548,294 km (0.099 R)
• M68: 56,974,349 km (0.063 R)
• M69: 59,553,716 km (0.106 R)
• M70: 63,936,484 km (0.059 R)
• M71: 64,936,696 km (0.083 R)
• M72: 65,271,346 km (0.067 R)
• M73: 65,382,946 km (0.037 R)
• M74: 66,278,589 km (0.026 R)
• M75: 68,421,728 km (0.102 R)
• M76: 68,762,212 km (0.09 R)
• M77: 71,736,517 km (0.103 R)
• M78: 71,967,048 km (0.116 R)
• M79: 72,313,367 km (0.109 R)
• M80: 73,471,553 km (0.088 R)
• M81: 73,703,879 km (0.115 R)
• M82: 73,936,504 km (0.049 R)
• M83: 74,052,891 km (0.086 R)
• M84: 78,046,556 km (0.049 R)
• M85: 78,165,187 km (0.103 R)
• M86: 78,283,668 km (0.116 R)
• M87: 78,639,861 km (0.057 R)
• M88: 79,115,432 km (0.074 R)
• M89: 79,592,051 km (0.04 R)

Kuiper Belt

Range: 30.8 - 46.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 489 - 15,911 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit