🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.71 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.37 AU - 1.47 AU

Year: 634 Days

Day: 42.1 Hours

Environment

Temp: -47 °C

Axial Tilt: 45.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.18 AU - 1.68 AU

Year: 641 Days

Day: 41.6 Hours

Environment

Temp: -35 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.3

Radius: 11.9

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 7.11 AU - 9.93 AU

Year: 9319 Days

Day: 14.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 81,283,518 km

• M1: 164,258 km (0.114 R)
• M2: 352,453 km (0.069 R)
• M3: 476,020 km (0.117 R)
• M4: 876,943 km (0.1 R)
• M5: 1,540,559 km (0.114 R)
• M6: 1,649,616 km (0.059 R)
• M7: 1,806,843 km (0.1 R)
• M8: 2,536,881 km (0.109 R)
• M9: 2,693,210 km (0.091 R)
• M10: 3,015,594 km (0.104 R)
• M11: 3,181,648 km (0.089 R)
• M12: 3,293,996 km (0.085 R)
• M13: 4,520,848 km (0.072 R)
• M14: 4,647,707 km (0.11 R)
• M15: 5,432,946 km (0.083 R)
• M16: 5,567,883 km (0.054 R)
• M17: 5,704,017 km (0.082 R)
• M18: 6,189,014 km (0.112 R)
• M19: 6,436,448 km (0.101 R)
• M20: 6,543,560 km (0.119 R)
• M21: 8,297,745 km (0.095 R)
• M22: 8,610,105 km (0.099 R)
• M23: 10,229,802 km (0.078 R)
• M24: 10,396,902 km (0.111 R)
• M25: 10,522,714 km (0.106 R)
• M26: 11,031,497 km (0.031 R)
• M27: 11,117,067 km (0.111 R)
• M28: 11,202,936 km (0.11 R)
• M29: 11,722,489 km (0.094 R)
• M30: 12,073,147 km (0.099 R)
• M31: 13,055,406 km (0.112 R)
• M32: 13,373,451 km (0.119 R)
• M33: 14,482,869 km (0.076 R)
• M34: 14,811,984 km (0.054 R)
• M35: 15,048,648 km (0.029 R)
• M36: 15,143,643 km (0.071 R)
• M37: 16,543,729 km (0.05 R)
• M38: 17,733,481 km (0.081 R)
• M39: 17,934,391 km (0.098 R)
• M40: 18,592,921 km (0.035 R)
• M41: 19,673,167 km (0.102 R)
• M42: 20,194,665 km (0.077 R)
• M43: 20,299,533 km (0.046 R)
• M44: 20,404,551 km (0.038 R)
• M45: 21,091,804 km (0.117 R)
• M46: 21,786,686 km (0.094 R)
• M47: 21,948,102 km (0.098 R)
• M48: 23,143,987 km (0.066 R)
• M49: 23,915,912 km (0.119 R)
• M50: 24,472,566 km (0.105 R)
• M51: 25,089,807 km (0.059 R)
• M52: 26,110,812 km (0.099 R)
• M53: 26,396,843 km (0.117 R)
• M54: 26,972,047 km (0.073 R)
• M55: 27,087,537 km (0.066 R)
• M56: 27,609,633 km (0.108 R)
• M57: 29,136,130 km (0.079 R)
• M58: 29,551,713 km (0.113 R)
• M59: 30,328,874 km (0.101 R)
• M60: 30,509,289 km (0.106 R)
• M61: 30,629,566 km (0.073 R)
• M62: 30,750,142 km (0.091 R)
• M63: 30,870,867 km (0.096 R)
• M64: 31,537,625 km (0.103 R)
• M65: 31,842,356 km (0.046 R)
• M66: 32,086,798 km (0.116 R)
• M67: 32,577,480 km (0.06 R)
• M68: 32,700,599 km (0.073 R)
• M69: 32,947,136 km (0.079 R)
• M70: 33,877,485 km (0.116 R)
• M71: 35,194,395 km (0.034 R)
• M72: 36,847,900 km (0.075 R)
• M73: 38,396,687 km (0.096 R)
• M74: 38,591,763 km (0.117 R)
• M75: 39,309,982 km (0.051 R)
• M76: 41,091,394 km (0.09 R)
• M77: 41,357,528 km (0.029 R)
• M78: 42,427,901 km (0.119 R)
• M79: 43,236,627 km (0.073 R)
• M80: 44,050,439 km (0.092 R)
• M81: 44,664,090 km (0.104 R)
• M82: 44,937,854 km (0.092 R)
• M83: 45,624,359 km (0.095 R)
• M84: 45,831,103 km (0.097 R)
• M85: 45,969,032 km (0.114 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 716.2

Radius: 3.6

Gravity: 55.26 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 12.32 AU - 17.52 AU

Year: 21596 Days

Day: 20 Hours

Environment

Temp: -203 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 81,283,518 km

• M1: 92,302 km (0.118 R)
• M2: 125,961 km (0.034 R)
• M3: 241,002 km (0.1 R)
• M4: 328,068 km (0.098 R)
• M5: 405,261 km (0.049 R)
• M6: 1,035,965 km (0.098 R)
• M7: 1,647,073 km (0.062 R)
• M8: 1,780,514 km (0.061 R)
• M9: 2,238,283 km (0.071 R)
• M10: 3,008,563 km (0.111 R)
• M11: 3,171,774 km (0.118 R)
• M12: 3,549,209 km (0.091 R)
• M13: 3,808,762 km (0.057 R)
• M14: 4,954,382 km (0.079 R)
• M15: 5,002,254 km (0.029 R)
• M16: 5,244,004 km (0.12 R)
• M17: 5,839,852 km (0.047 R)
• M18: 6,094,318 km (0.065 R)
• M19: 6,352,524 km (0.095 R)
• M20: 6,719,787 km (0.096 R)
• M21: 8,030,862 km (0.1 R)
• M22: 9,417,934 km (0.107 R)
• M23: 9,716,083 km (0.119 R)
• M24: 9,836,210 km (0.079 R)
• M25: 10,077,960 km (0.066 R)
• M26: 10,505,810 km (0.084 R)
• M27: 11,001,876 km (0.108 R)
• M28: 11,252,752 km (0.108 R)
• M29: 11,888,393 km (0.111 R)
• M30: 12,145,851 km (0.052 R)
• M31: 12,405,104 km (0.083 R)
• M32: 13,260,355 km (0.111 R)
• M33: 13,527,387 km (0.103 R)
• M34: 13,796,065 km (0.094 R)
• M35: 13,931,152 km (0.116 R)
• M36: 15,166,083 km (0.061 R)
• M37: 15,655,716 km (0.057 R)
• M38: 16,364,212 km (0.085 R)
• M39: 16,938,369 km (0.043 R)
• M40: 17,738,717 km (0.083 R)
• M41: 18,402,782 km (0.081 R)
• M42: 21,763,498 km (0.098 R)
• M43: 22,632,811 km (0.086 R)
• M44: 24,404,948 km (0.056 R)
• M45: 25,390,199 km (0.113 R)
• M46: 27,061,058 km (0.119 R)
• M47: 28,508,866 km (0.117 R)
• M48: 29,720,011 km (0.118 R)
• M49: 29,981,807 km (0.117 R)
• M50: 32,640,610 km (0.079 R)
• M51: 35,558,516 km (0.082 R)
• M52: 36,021,970 km (0.1 R)
• M53: 40,185,279 km (0.085 R)
• M54: 40,281,620 km (0.113 R)
• M55: 40,958,401 km (0.11 R)
• M56: 41,346,907 km (0.069 R)
• M57: 43,208,503 km (0.087 R)
• M58: 44,697,450 km (0.091 R)
• M59: 45,900,516 km (0.104 R)
• M60: 47,827,337 km (0.104 R)
• M61: 49,470,071 km (0.109 R)
• M62: 50,194,723 km (0.05 R)
• M63: 52,599,958 km (0.073 R)
• M64: 53,975,959 km (0.118 R)
• M65: 54,082,323 km (0.088 R)
• M66: 54,188,687 km (0.105 R)
• M67: 54,615,041 km (0.112 R)
• M68: 54,721,854 km (0.086 R)
• M69: 56,331,527 km (0.11 R)
• M70: 56,547,247 km (0.077 R)
• M71: 57,739,093 km (0.079 R)
• M72: 60,037,216 km (0.079 R)
• M73: 61,585,853 km (0.072 R)
• M74: 62,923,557 km (0.111 R)
• M75: 63,483,801 km (0.116 R)
• M76: 67,337,143 km (0.052 R)
• M77: 69,639,006 km (0.099 R)
• M78: 70,102,460 km (0.047 R)
• M79: 70,915,973 km (0.067 R)
• M80: 71,265,434 km (0.115 R)
• M81: 72,552,275 km (0.055 R)
• M82: 73,492,946 km (0.055 R)
• M83: 74,082,810 km (0.117 R)
• M84: 74,674,320 km (0.103 R)
• M85: 75,623,968 km (0.083 R)
• M86: 76,219,666 km (0.074 R)
• M87: 77,535,380 km (0.073 R)
• M88: 78,979,298 km (0.088 R)
• M89: 79,100,024 km (0.086 R)
• M90: 79,825,573 km (0.09 R)
• M91: 80,189,246 km (0.101 R)
• M92: 80,553,517 km (0.046 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: 383 - 16,298 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit