🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.29 AU - 2.11 AU

Year: 810 Days

Day: 33.4 Hours

Environment

Temp: -57 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 3.81 AU - 4.59 AU

Year: 3144 Days

Day: 32.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 140.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,737,702 km

• M1: 1,968,858 km (0.082 R)
• M2: 3,221,590 km (0.035 R)

Asteroid Belt

Center: 6.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.6

Radius: 13.3

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 7.35 AU - 11.35 AU

Year: 10443 Days

Day: 14.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 72,737,702 km

• M1: 241,451 km (0.088 R)
• M2: 440,416 km (0.032 R)
• M3: 560,244 km (0.05 R)
• M4: 741,108 km (0.107 R)
• M5: 873,652 km (0.109 R)
• M6: 978,819 km (0.077 R)
• M7: 1,107,623 km (0.078 R)
• M8: 1,322,296 km (0.103 R)
• M9: 1,659,788 km (0.066 R)
• M10: 1,861,895 km (0.074 R)
• M11: 2,001,320 km (0.067 R)
• M12: 2,290,792 km (0.119 R)
• M13: 2,491,553 km (0.085 R)
• M14: 3,437,759 km (0.058 R)
• M15: 3,994,562 km (0.066 R)
• M16: 4,145,955 km (0.033 R)
• M17: 4,237,659 km (0.106 R)
• M18: 4,517,108 km (0.049 R)
• M19: 5,159,481 km (0.115 R)
• M20: 6,211,902 km (0.051 R)
• M21: 6,423,284 km (0.098 R)
• M22: 6,780,823 km (0.086 R)
• M23: 7,034,989 km (0.085 R)
• M24: 7,440,848 km (0.12 R)
• M25: 7,703,094 km (0.119 R)
• M26: 7,816,489 km (0.087 R)
• M27: 8,159,965 km (0.054 R)
• M28: 8,469,334 km (0.05 R)
• M29: 9,950,502 km (0.104 R)
• M30: 10,868,734 km (0.113 R)
• M31: 11,123,948 km (0.09 R)
• M32: 11,209,368 km (0.063 R)
• M33: 11,424,041 km (0.092 R)
• M34: 11,553,593 km (0.06 R)
• M35: 12,032,606 km (0.092 R)
• M36: 12,740,951 km (0.11 R)
• M37: 13,145,464 km (0.064 R)
• M38: 13,417,433 km (0.076 R)
• M39: 13,508,538 km (0.108 R)
• M40: 13,691,347 km (0.079 R)
• M41: 15,420,698 km (0.094 R)
• M42: 15,659,756 km (0.078 R)
• M43: 16,384,108 km (0.064 R)
• M44: 17,416,483 km (0.117 R)
• M45: 18,116,452 km (0.12 R)
• M46: 19,389,380 km (0.069 R)
• M47: 19,595,675 km (0.07 R)
• M48: 19,958,450 km (0.108 R)
• M49: 20,638,223 km (0.082 R)
• M50: 21,272,518 km (0.105 R)
• M51: 21,752,428 km (0.078 R)
• M52: 22,235,928 km (0.075 R)
• M53: 22,397,793 km (0.108 R)
• M54: 22,614,411 km (0.118 R)
• M55: 22,940,534 km (0.044 R)
• M56: 23,158,798 km (0.103 R)
• M57: 23,268,303 km (0.03 R)
• M58: 23,597,419 km (0.105 R)
• M59: 24,706,088 km (0.108 R)
• M60: 26,115,749 km (0.074 R)
• M61: 26,629,618 km (0.088 R)
• M62: 27,204,522 km (0.117 R)
• M63: 28,835,887 km (0.114 R)
• M64: 30,080,242 km (0.114 R)
• M65: 30,438,978 km (0.088 R)
• M66: 31,221,076 km (0.089 R)
• M67: 31,827,246 km (0.118 R)
• M68: 36,623,204 km (0.117 R)
• M69: 36,878,418 km (0.052 R)
• M70: 39,659,592 km (0.061 R)
• M71: 39,856,014 km (0.104 R)
• M72: 40,513,497 km (0.09 R)
• M73: 41,174,570 km (0.093 R)
• M74: 41,772,662 km (0.101 R)
• M75: 41,972,675 km (0.05 R)
• M76: 44,057,770 km (0.026 R)
• M77: 44,601,259 km (0.094 R)
• M78: 45,010,409 km (0.062 R)
• M79: 45,489,272 km (0.099 R)
• M80: 45,763,634 km (0.061 R)
• M81: 46,038,745 km (0.1 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 435.6

Radius: 5

Gravity: 17.42 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 14.7 AU - 17.36 AU

Year: 23442 Days

Day: 17.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 72,737,702 km

• M1: 80,633 km (0.114 R)
• M2: 299,345 km (0.071 R)
• M3: 779,255 km (0.056 R)
• M4: 874,699 km (0.053 R)
• M5: 1,408,165 km (0.086 R)
• M6: 1,927,120 km (0.092 R)
• M7: 2,024,358 km (0.082 R)
• M8: 2,123,392 km (0.103 R)
• M9: 3,045,513 km (0.09 R)
• M10: 3,312,695 km (0.081 R)
• M11: 3,707,185 km (0.104 R)
• M12: 5,986,308 km (0.073 R)
• M13: 6,128,726 km (0.098 R)
• M14: 6,906,784 km (0.065 R)
• M15: 7,664,049 km (0.086 R)
• M16: 8,394,385 km (0.117 R)
• M17: 9,092,110 km (0.109 R)
• M18: 9,201,167 km (0.102 R)
• M19: 9,697,084 km (0.113 R)
• M20: 9,808,534 km (0.103 R)
• M21: 10,371,770 km (0.103 R)
• M22: 10,600,056 km (0.107 R)
• M23: 12,849,560 km (0.102 R)
• M24: 13,156,235 km (0.12 R)
• M25: 13,651,853 km (0.073 R)
• M26: 13,901,981 km (0.069 R)
• M27: 15,175,058 km (0.087 R)
• M28: 16,485,087 km (0.104 R)
• M29: 16,684,651 km (0.077 R)
• M30: 17,086,321 km (0.087 R)
• M31: 17,762,653 km (0.079 R)
• M32: 19,843,858 km (0.101 R)
• M33: 19,914,469 km (0.082 R)
• M34: 21,129,054 km (0.065 R)
• M35: 21,490,781 km (0.114 R)
• M36: 21,854,603 km (0.054 R)
• M37: 22,883,986 km (0.078 R)
• M38: 23,779,030 km (0.118 R)
• M39: 24,685,294 km (0.091 R)
• M40: 24,989,876 km (0.087 R)
• M41: 25,219,209 km (0.061 R)
• M42: 26,143,275 km (0.105 R)
• M43: 26,220,767 km (0.12 R)
• M44: 27,866,044 km (0.11 R)
• M45: 28,421,800 km (0.093 R)
• M46: 28,501,536 km (0.094 R)
• M47: 28,741,042 km (0.105 R)
• M48: 29,061,481 km (0.111 R)
• M49: 29,383,116 km (0.049 R)
• M50: 30,599,646 km (0.066 R)
• M51: 31,915,359 km (0.044 R)
• M52: 32,830,450 km (0.096 R)
• M53: 32,914,075 km (0.091 R)
• M54: 33,081,624 km (0.118 R)
• M55: 34,007,785 km (0.039 R)
• M56: 34,176,980 km (0.089 R)
• M57: 34,431,596 km (0.11 R)
• M58: 35,113,163 km (0.07 R)
• M59: 35,455,743 km (0.044 R)
• M60: 35,627,331 km (0.038 R)
• M61: 36,663,297 km (0.066 R)
• M62: 38,499,610 km (0.101 R)
• M63: 38,852,811 km (0.1 R)
• M64: 39,118,347 km (0.118 R)
• M65: 40,276,235 km (0.042 R)
• M66: 40,365,844 km (0.106 R)
• M67: 40,814,488 km (0.103 R)
• M68: 40,994,305 km (0.102 R)
• M69: 41,445,342 km (0.115 R)
• M70: 42,625,520 km (0.113 R)
• M71: 43,357,203 km (0.103 R)
• M72: 43,724,615 km (0.059 R)
• M73: 44,093,075 km (0.113 R)
• M74: 44,647,784 km (0.047 R)
• M75: 45,204,587 km (0.056 R)
• M76: 45,297,637 km (0.075 R)
• M77: 45,390,836 km (0.114 R)
• M78: 46,137,928 km (0.117 R)
• M79: 50,705,450 km (0.063 R)
• M80: 51,772,382 km (0.088 R)
• M81: 52,357,310 km (0.082 R)
• M82: 52,454,997 km (0.065 R)
• M83: 53,928,088 km (0.107 R)
• M84: 54,422,060 km (0.104 R)
• M85: 58,935,428 km (0.11 R)
• M86: 59,342,334 km (0.119 R)
• M87: 61,803,668 km (0.084 R)
• M88: 65,768,310 km (0.102 R)
• M89: 65,873,627 km (0.089 R)
• M90: 66,296,092 km (0.083 R)
• M91: 68,848,830 km (0.093 R)
• M92: 69,599,362 km (0.113 R)
• M93: 72,084,632 km (0.099 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 224 - 18,932 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit