🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.68 AU - 0.96 AU

Year: 273 Days

Day: 13.6 Hours

Environment

Temp: 133 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.94 AU - 1.48 AU

Year: 489 Days

Day: 24.2 Hours

Environment

Temp: -11 °C

Axial Tilt: 10.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 115,370,630 km

• M1: 68,815 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 3.2 AU - 4.08 AU

Year: 2549 Days

Day: 33.7 Hours

Environment

Temp: -110 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 115,370,630 km

• M1: 110,852 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.6

Radius: 13.9

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 5.51 AU - 5.57 AU

Year: 4787 Days

Day: 5.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 115,370,630 km

• M1: 214,523 km (0.115 R)
• M2: 354,547 km (0.084 R)
• M3: 517,010 km (0.096 R)
• M4: 824,583 km (0.103 R)
• M5: 1,131,558 km (0.062 R)
• M6: 1,378,245 km (0.108 R)
• M7: 2,128,030 km (0.056 R)
• M8: 2,241,874 km (0.055 R)
• M9: 2,989,713 km (0.044 R)
• M10: 3,248,368 km (0.081 R)
• M11: 3,514,353 km (0.115 R)
• M12: 3,672,927 km (0.1 R)
• M13: 3,857,231 km (0.109 R)
• M14: 4,404,012 km (0.073 R)
• M15: 4,526,084 km (0.094 R)
• M16: 4,699,019 km (0.115 R)
• M17: 5,077,202 km (0.075 R)
• M18: 5,863,189 km (0.055 R)
• M19: 6,051,982 km (0.108 R)
• M20: 6,160,889 km (0.119 R)
• M21: 6,352,973 km (0.082 R)
• M22: 6,884,644 km (0.101 R)
• M23: 8,230,576 km (0.026 R)
• M24: 8,871,752 km (0.079 R)
• M25: 9,434,091 km (0.081 R)
• M26: 10,234,589 km (0.095 R)
• M27: 10,791,392 km (0.086 R)
• M28: 11,358,069 km (0.097 R)
• M29: 12,071,501 km (0.119 R)
• M30: 12,243,539 km (0.084 R)
• M31: 12,381,767 km (0.059 R)
• M32: 12,590,007 km (0.111 R)
• M33: 13,045,383 km (0.118 R)
• M34: 13,972,292 km (0.057 R)
• M35: 14,153,006 km (0.113 R)
• M36: 15,588,996 km (0.117 R)
• M37: 16,115,730 km (0.088 R)
• M38: 16,343,418 km (0.101 R)
• M39: 16,457,561 km (0.103 R)
• M40: 16,994,019 km (0.075 R)
• M41: 17,341,834 km (0.048 R)
• M42: 17,497,266 km (0.105 R)
• M43: 17,614,102 km (0.058 R)
• M44: 18,044,645 km (0.066 R)
• M45: 18,518,421 km (0.074 R)
• M46: 18,756,880 km (0.113 R)
• M47: 19,277,032 km (0.09 R)
• M48: 20,086,357 km (0.048 R)
• M49: 20,413,228 km (0.096 R)
• M50: 20,700,755 km (0.098 R)
• M51: 21,321,287 km (0.094 R)
• M52: 21,446,201 km (0.094 R)
• M53: 21,780,403 km (0.041 R)
• M54: 21,906,065 km (0.083 R)
• M55: 22,242,660 km (0.106 R)
• M56: 23,219,534 km (0.114 R)
• M57: 23,562,712 km (0.111 R)
• M58: 24,037,236 km (0.088 R)
• M59: 24,427,836 km (0.105 R)
• M60: 24,515,052 km (0.099 R)
• M61: 24,602,118 km (0.117 R)
• M62: 24,733,166 km (0.077 R)
• M63: 24,864,363 km (0.098 R)
• M64: 25,215,469 km (0.072 R)
• M65: 25,700,914 km (0.089 R)
• M66: 25,878,188 km (0.082 R)
• M67: 26,055,760 km (0.097 R)
• M68: 28,219,544 km (0.077 R)
• M69: 28,448,279 km (0.117 R)
• M70: 28,861,468 km (0.086 R)
• M71: 29,138,075 km (0.039 R)
• M72: 30,113,154 km (0.077 R)
• M73: 30,487,298 km (0.117 R)
• M74: 31,382,342 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904.8

Radius: 13.1

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 8.98 AU - 13.42 AU

Year: 13759 Days

Day: 13.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 115,370,630 km

• M1: 185,801 km (0.098 R)
• M2: 346,469 km (0.075 R)
• M3: 824,135 km (0.072 R)
• M4: 932,444 km (0.069 R)
• M5: 1,213,688 km (0.079 R)
• M6: 2,277,029 km (0.082 R)
• M7: 3,526,171 km (0.058 R)
• M8: 3,709,279 km (0.065 R)
• M9: 4,552,263 km (0.085 R)
• M10: 4,751,976 km (0.062 R)
• M11: 4,954,681 km (0.116 R)
• M12: 5,036,661 km (0.073 R)
• M13: 5,243,405 km (0.069 R)
• M14: 5,880,692 km (0.062 R)
• M15: 6,363,744 km (0.098 R)
• M16: 6,497,784 km (0.047 R)
• M17: 6,587,542 km (0.072 R)
• M18: 7,556,188 km (0.058 R)
• M19: 7,984,936 km (0.119 R)
• M20: 8,421,612 km (0.086 R)
• M21: 8,568,966 km (0.094 R)
• M22: 9,420,028 km (0.044 R)
• M23: 10,403,036 km (0.114 R)
• M24: 11,636,470 km (0.096 R)
• M25: 13,428,503 km (0.077 R)
• M26: 13,543,394 km (0.111 R)
• M27: 13,658,585 km (0.078 R)
• M28: 14,473,893 km (0.104 R)
• M29: 14,887,531 km (0.116 R)
• M30: 15,245,220 km (0.104 R)
• M31: 16,212,968 km (0.113 R)
• M32: 16,458,010 km (0.115 R)
• M33: 16,580,979 km (0.062 R)
• M34: 17,450,442 km (0.066 R)
• M35: 17,701,617 km (0.071 R)
• M36: 18,462,172 km (0.096 R)
• M37: 19,168,873 km (0.093 R)
• M38: 19,949,923 km (0.06 R)
• M39: 20,674,875 km (0.107 R)
• M40: 20,874,139 km (0.111 R)
• M41: 21,880,035 km (0.056 R)
• M42: 22,627,725 km (0.098 R)
• M43: 22,764,607 km (0.097 R)
• M44: 23,522,021 km (0.075 R)
• M45: 23,869,238 km (0.118 R)
• M46: 24,779,541 km (0.119 R)
• M47: 25,061,982 km (0.063 R)
• M48: 25,203,501 km (0.074 R)
• M49: 25,844,079 km (0.105 R)
• M50: 26,274,024 km (0.107 R)
• M51: 27,141,242 km (0.119 R)
• M52: 27,432,360 km (0.098 R)
• M53: 27,578,367 km (0.082 R)
• M54: 27,724,525 km (0.12 R)
• M55: 27,870,981 km (0.066 R)
• M56: 29,200,906 km (0.116 R)
• M57: 30,930,108 km (0.104 R)
• M58: 31,462,975 km (0.094 R)
• M59: 31,922,091 km (0.108 R)
• M60: 32,229,365 km (0.104 R)
• M61: 34,486,947 km (0.073 R)
• M62: 34,881,287 km (0.081 R)
• M63: 35,277,272 km (0.028 R)
• M64: 36,313,387 km (0.112 R)
• M65: 38,415,836 km (0.067 R)
• M66: 38,742,857 km (0.118 R)
• M67: 43,671,508 km (0.074 R)
• M68: 43,927,320 km (0.079 R)
• M69: 44,012,741 km (0.111 R)
• M70: 46,252,370 km (0.117 R)
• M71: 46,687,251 km (0.117 R)
• M72: 47,648,867 km (0.079 R)
• M73: 48,088,236 km (0.082 R)
• M74: 49,591,844 km (0.081 R)
• M75: 50,931,343 km (0.097 R)
• M76: 52,463,674 km (0.086 R)
• M77: 52,644,987 km (0.112 R)
• M78: 53,372,332 km (0.048 R)
• M79: 54,652,889 km (0.079 R)
• M80: 56,128,822 km (0.101 R)
• M81: 56,499,974 km (0.054 R)
• M82: 56,964,924 km (0.107 R)
• M83: 57,057,974 km (0.106 R)
• M84: 58,461,202 km (0.117 R)
• M85: 58,649,247 km (0.095 R)
• M86: 59,970,495 km (0.059 R)
• M87: 60,160,185 km (0.028 R)
• M88: 60,825,148 km (0.068 R)
• M89: 62,258,445 km (0.061 R)
• M90: 62,931,187 km (0.098 R)
• M91: 64,769,146 km (0.088 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 982.9

Radius: 7.9

Gravity: 15.75 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 19.11 AU - 19.53 AU

Year: 31173 Days

Day: 23.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 115,370,630 km

• M1: 127,457 km (0.104 R)
• M2: 449,093 km (0.109 R)
• M3: 1,504,805 km (0.065 R)
• M4: 2,008,501 km (0.108 R)
• M5: 2,706,525 km (0.112 R)
• M6: 2,804,960 km (0.12 R)
• M7: 3,367,448 km (0.043 R)
• M8: 4,303,781 km (0.081 R)
• M9: 5,439,079 km (0.073 R)
• M10: 6,136,654 km (0.058 R)
• M11: 6,929,373 km (0.05 R)
• M12: 7,614,382 km (0.026 R)
• M13: 8,035,799 km (0.098 R)
• M14: 8,464,846 km (0.07 R)
• M15: 9,270,580 km (0.105 R)
• M16: 11,033,292 km (0.072 R)
• M17: 12,647,752 km (0.117 R)
• M18: 13,566,881 km (0.111 R)
• M19: 14,077,160 km (0.03 R)
• M20: 14,593,871 km (0.075 R)
• M21: 15,734,405 km (0.071 R)
• M22: 15,912,426 km (0.065 R)
• M23: 16,001,736 km (0.089 R)
• M24: 16,180,805 km (0.068 R)
• M25: 17,729,143 km (0.119 R)
• M26: 17,914,345 km (0.112 R)
• M27: 20,187,185 km (0.082 R)
• M28: 23,558,822 km (0.089 R)
• M29: 24,171,725 km (0.111 R)
• M30: 25,622,076 km (0.077 R)
• M31: 28,932,677 km (0.085 R)
• M32: 29,041,734 km (0.062 R)
• M33: 30,028,930 km (0.082 R)
• M34: 30,693,294 km (0.105 R)
• M35: 31,923,587 km (0.094 R)
• M36: 32,036,384 km (0.12 R)
• M37: 32,149,031 km (0.088 R)
• M38: 32,601,565 km (0.119 R)
• M39: 33,284,180 km (0.096 R)
• M40: 33,398,473 km (0.061 R)
• M41: 33,971,582 km (0.112 R)
• M42: 34,201,813 km (0.107 R)
• M43: 34,317,153 km (0.037 R)
• M44: 34,547,983 km (0.107 R)
• M45: 35,710,508 km (0.059 R)
• M46: 40,121,850 km (0.082 R)
• M47: 41,343,167 km (0.106 R)
• M48: 48,923,440 km (0.109 R)
• M49: 51,015,716 km (0.116 R)
• M50: 52,072,924 km (0.113 R)
• M51: 53,003,722 km (0.077 R)
• M52: 54,074,245 km (0.04 R)
• M53: 54,881,924 km (0.061 R)
• M54: 55,151,948 km (0.116 R)
• M55: 56,372,966 km (0.104 R)
• M56: 57,465,628 km (0.096 R)
• M57: 58,152,133 km (0.053 R)
• M58: 58,979,409 km (0.078 R)
• M59: 59,533,221 km (0.109 R)
• M60: 60,925,079 km (0.085 R)
• M61: 61,204,678 km (0.094 R)
• M62: 62,750,472 km (0.12 R)
• M63: 63,174,283 km (0.08 R)
• M64: 64,166,865 km (0.091 R)
• M65: 65,307,549 km (0.117 R)
• M66: 66,167,437 km (0.044 R)
• M67: 67,464,301 km (0.076 R)
• M68: 68,624,134 km (0.089 R)
• M69: 69,936,705 km (0.087 R)
• M70: 70,816,490 km (0.077 R)
• M71: 71,404,859 km (0.105 R)
• M72: 74,222,385 km (0.094 R)
• M73: 77,075,965 km (0.029 R)
• M74: 77,378,451 km (0.109 R)
• M75: 78,288,306 km (0.085 R)
• M76: 82,889,936 km (0.095 R)
• M77: 83,354,886 km (0.054 R)
• M78: 85,223,513 km (0.081 R)
• M79: 85,692,802 km (0.107 R)
• M80: 86,006,060 km (0.09 R)
• M81: 87,578,483 km (0.116 R)
• M82: 89,001,757 km (0.114 R)
• M83: 89,477,927 km (0.059 R)
• M84: 89,795,823 km (0.051 R)
• M85: 101,486,896 km (0.116 R)
• M86: 105,320,940 km (0.09 R)
• M87: 105,656,638 km (0.114 R)
• M88: 105,824,636 km (0.117 R)
• M89: 106,328,931 km (0.114 R)
• M90: 107,002,719 km (0.032 R)
• M91: 108,185,291 km (0.058 R)
• M92: 109,202,257 km (0.113 R)
• M93: 112,443,744 km (0.107 R)
• M94: 114,507,147 km (0.117 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 517 - 19,288 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit