🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.5 AU - 0.54 AU

Year: 141 Days

Day: 44 Hours

Environment

Temp: 156 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 86,848,850 km

• M1: 237,561 km (0.07 R)
• M2: 466,446 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.77 AU - 0.89 AU

Year: 285 Days

Day: 40.6 Hours

Environment

Temp: 140 °C

Axial Tilt: 5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,848,850 km

• M1: 634,594 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.84 AU - 1.34 AU

Year: 429 Days

Day: 35.1 Hours

Environment

Temp: 8 °C

Axial Tilt: 25.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.3 AU - 1.76 AU

Year: 713 Days

Day: 43.8 Hours

Environment

Temp: -47 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.29 AU - 1.89 AU

Year: 755 Days

Day: 20.1 Hours

Environment

Temp: -53 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.1 AU - 2.18 AU

Year: 1179 Days

Day: 22.1 Hours

Environment

Temp: -78 °C

Axial Tilt: 44.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,848,850 km

• M1: 160,668 km (0.117 R)
• M2: 788,231 km (0.07 R)

Asteroid Belt

Center: 3.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.2

Radius: 12.5

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 4.67 AU - 6.93 AU

Year: 5262 Days

Day: 13.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 86,848,850 km

• M1: 161,267 km (0.097 R)
• M2: 246,388 km (0.088 R)
• M3: 436,227 km (0.104 R)
• M4: 519,254 km (0.072 R)
• M5: 647,011 km (0.12 R)
• M6: 797,506 km (0.078 R)
• M7: 1,017,864 km (0.057 R)
• M8: 1,335,011 km (0.074 R)
• M9: 1,452,296 km (0.091 R)
• M10: 1,655,749 km (0.112 R)
• M11: 1,927,269 km (0.036 R)
• M12: 2,031,090 km (0.092 R)
• M13: 2,182,633 km (0.057 R)
• M14: 2,353,922 km (0.111 R)
• M15: 2,449,216 km (0.117 R)
• M16: 2,562,163 km (0.066 R)
• M17: 2,945,732 km (0.119 R)
• M18: 3,083,511 km (0.108 R)
• M19: 3,241,187 km (0.109 R)
• M20: 3,842,122 km (0.073 R)
• M21: 4,398,925 km (0.106 R)
• M22: 4,497,510 km (0.114 R)
• M23: 5,867,528 km (0.087 R)
• M24: 5,976,285 km (0.069 R)
• M25: 6,085,791 km (0.12 R)
• M26: 6,306,747 km (0.076 R)
• M27: 6,733,999 km (0.1 R)
• M28: 6,985,772 km (0.07 R)
• M29: 7,522,080 km (0.108 R)
• M30: 7,831,149 km (0.118 R)
• M31: 8,339,184 km (0.056 R)
• M32: 8,486,388 km (0.087 R)
• M33: 8,659,174 km (0.076 R)
• M34: 9,033,318 km (0.112 R)
• M35: 9,617,498 km (0.117 R)
• M36: 9,746,152 km (0.074 R)
• M37: 9,849,374 km (0.106 R)
• M38: 10,848,987 km (0.049 R)
• M39: 11,090,588 km (0.112 R)
• M40: 11,715,757 km (0.037 R)
• M41: 12,046,668 km (0.094 R)
• M42: 12,157,669 km (0.091 R)
• M43: 12,745,739 km (0.045 R)
• M44: 12,915,532 km (0.1 R)
• M45: 13,602,037 km (0.119 R)
• M46: 14,066,389 km (0.103 R)
• M47: 14,183,225 km (0.09 R)
• M48: 14,476,885 km (0.118 R)
• M49: 14,683,629 km (0.114 R)
• M50: 15,339,915 km (0.116 R)
• M51: 16,804,927 km (0.045 R)
• M52: 16,928,944 km (0.12 R)
• M53: 17,146,908 km (0.111 R)
• M54: 17,271,822 km (0.114 R)
• M55: 17,397,036 km (0.113 R)
• M56: 18,314,071 km (0.12 R)
• M57: 18,762,415 km (0.073 R)
• M58: 18,988,009 km (0.096 R)
• M59: 19,246,813 km (0.087 R)
• M60: 19,572,039 km (0.11 R)
• M61: 19,735,400 km (0.04 R)
• M62: 19,866,298 km (0.081 R)
• M63: 20,857,833 km (0.118 R)
• M64: 20,991,274 km (0.1 R)
• M65: 21,125,015 km (0.071 R)
• M66: 21,763,947 km (0.107 R)
• M67: 22,580,153 km (0.094 R)
• M68: 22,854,516 km (0.104 R)
• M69: 23,095,368 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 403.8

Radius: 3.3

Gravity: 37.08 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 14.6 AU - 15.1 AU

Year: 21558 Days

Day: 22.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 86,848,850 km

• M1: 64,776 km (0.103 R)
• M2: 89,011 km (0.098 R)
• M3: 118,332 km (0.073 R)
• M4: 338,390 km (0.084 R)
• M5: 617,989 km (0.092 R)
• M6: 768,035 km (0.119 R)
• M7: 835,803 km (0.119 R)
• M8: 858,841 km (0.116 R)
• M9: 1,126,322 km (0.098 R)
• M10: 1,363,136 km (0.092 R)
• M11: 1,731,595 km (0.12 R)
• M12: 2,034,830 km (0.11 R)
• M13: 2,224,670 km (0.083 R)
• M14: 2,289,147 km (0.082 R)
• M15: 2,587,146 km (0.109 R)
• M16: 2,723,579 km (0.103 R)
• M17: 2,758,136 km (0.114 R)
• M18: 3,365,952 km (0.095 R)
• M19: 3,627,748 km (0.079 R)
• M20: 4,250,823 km (0.112 R)
• M21: 4,656,683 km (0.106 R)
• M22: 4,822,587 km (0.038 R)
• M23: 5,331,519 km (0.063 R)
• M24: 5,461,519 km (0.106 R)
• M25: 5,991,544 km (0.089 R)
• M26: 6,126,482 km (0.12 R)
• M27: 6,262,616 km (0.043 R)
• M28: 6,863,700 km (0.101 R)
• M29: 8,219,505 km (0.03 R)
• M30: 8,571,060 km (0.116 R)
• M31: 8,825,227 km (0.098 R)
• M32: 9,185,160 km (0.106 R)
• M33: 9,602,239 km (0.062 R)
• M34: 10,185,969 km (0.073 R)
• M35: 11,498,691 km (0.107 R)
• M36: 12,118,026 km (0.077 R)
• M37: 13,329,918 km (0.067 R)
• M38: 13,683,268 km (0.086 R)
• M39: 14,218,978 km (0.078 R)
• M40: 15,004,816 km (0.1 R)
• M41: 15,680,699 km (0.048 R)
• M42: 15,929,032 km (0.115 R)
• M43: 16,116,029 km (0.119 R)
• M44: 17,125,815 km (0.1 R)
• M45: 19,805,113 km (0.114 R)
• M46: 19,871,983 km (0.111 R)
• M47: 20,140,661 km (0.103 R)
• M48: 20,545,772 km (0.108 R)
• M49: 21,364,072 km (0.113 R)
• M50: 23,243,919 km (0.088 R)
• M51: 23,385,139 km (0.089 R)
• M52: 23,597,718 km (0.119 R)
• M53: 24,310,851 km (0.106 R)
• M54: 26,639,790 km (0.112 R)
• M55: 27,084,246 km (0.083 R)
• M56: 30,263,948 km (0.087 R)
• M57: 31,038,267 km (0.08 R)
• M58: 32,527,215 km (0.111 R)
• M59: 32,843,614 km (0.054 R)
• M60: 34,602,137 km (0.116 R)
• M61: 35,655,456 km (0.107 R)
• M62: 37,793,658 km (0.036 R)
• M63: 39,973,000 km (0.027 R)
• M64: 40,566,604 km (0.093 R)
• M65: 40,992,509 km (0.109 R)
• M66: 41,248,621 km (0.085 R)
• M67: 42,106,565 km (0.104 R)
• M68: 43,752,740 km (0.088 R)
• M69: 43,927,171 km (0.095 R)
• M70: 44,803,066 km (0.086 R)
• M71: 45,950,482 km (0.075 R)
• M72: 46,661,371 km (0.042 R)
• M73: 47,286,241 km (0.095 R)
• M74: 51,277,513 km (0.056 R)
• M75: 52,107,182 km (0.097 R)
• M76: 52,848,290 km (0.105 R)
• M77: 52,941,190 km (0.085 R)
• M78: 53,686,337 km (0.032 R)
• M79: 55,281,051 km (0.089 R)
• M80: 55,658,486 km (0.118 R)
• M81: 55,753,032 km (0.056 R)
• M82: 56,606,039 km (0.108 R)
• M83: 57,558,828 km (0.054 R)
• M84: 57,654,421 km (0.091 R)
• M85: 57,845,607 km (0.039 R)
• M86: 58,709,086 km (0.08 R)
• M87: 58,805,277 km (0.11 R)
• M88: 59,866,973 km (0.111 R)
• M89: 61,813,541 km (0.086 R)
• M90: 62,696,168 km (0.112 R)
• M91: 62,991,325 km (0.049 R)
• M92: 63,188,345 km (0.072 R)
• M93: 65,169,919 km (0.119 R)
• M94: 66,769,718 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 565.2

Radius: 3.1

Gravity: 58.81 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 15.35 AU - 19.03 AU

Year: 26850 Days

Day: 22.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 86,848,850 km

• M1: 125,363 km (0.112 R)
• M2: 284,086 km (0.097 R)
• M3: 423,661 km (0.109 R)
• M4: 535,411 km (0.04 R)
• M5: 631,453 km (0.109 R)
• M6: 656,435 km (0.117 R)
• M7: 812,616 km (0.086 R)
• M8: 867,219 km (0.083 R)
• M9: 923,019 km (0.046 R)
• M10: 1,038,359 km (0.053 R)
• M11: 1,251,087 km (0.117 R)
• M12: 1,715,738 km (0.095 R)
• M13: 2,002,816 km (0.08 R)
• M14: 2,304,705 km (0.066 R)
• M15: 2,421,541 km (0.059 R)
• M16: 2,742,727 km (0.106 R)
• M17: 3,034,443 km (0.084 R)
• M18: 4,782,195 km (0.055 R)
• M19: 5,542,452 km (0.069 R)
• M20: 6,448,267 km (0.114 R)
• M21: 6,668,026 km (0.116 R)
• M22: 6,946,128 km (0.066 R)
• M23: 7,629,043 km (0.04 R)
• M24: 8,935,481 km (0.118 R)
• M25: 8,996,367 km (0.114 R)
• M26: 9,180,223 km (0.039 R)
• M27: 9,427,359 km (0.071 R)
• M28: 9,489,442 km (0.063 R)
• M29: 10,309,238 km (0.043 R)
• M30: 12,762,942 km (0.066 R)
• M31: 14,302,903 km (0.058 R)
• M32: 14,445,769 km (0.087 R)
• M33: 14,877,359 km (0.102 R)
• M34: 16,122,611 km (0.104 R)
• M35: 17,248,934 km (0.115 R)
• M36: 17,859,891 km (0.107 R)
• M37: 19,734,951 km (0.119 R)
• M38: 21,507,686 km (0.092 R)
• M39: 21,589,516 km (0.109 R)
• M40: 22,082,441 km (0.085 R)
• M41: 22,164,869 km (0.036 R)
• M42: 22,578,956 km (0.119 R)
• M43: 22,828,635 km (0.093 R)
• M44: 23,751,953 km (0.075 R)
• M45: 24,345,857 km (0.082 R)
• M46: 26,945,868 km (0.081 R)
• M47: 30,271,428 km (0.092 R)
• M48: 31,563,056 km (0.067 R)
• M49: 32,684,442 km (0.116 R)
• M50: 36,028,702 km (0.116 R)
• M51: 38,582,488 km (0.068 R)
• M52: 39,379,844 km (0.111 R)
• M53: 40,485,223 km (0.076 R)
• M54: 41,498,898 km (0.104 R)
• M55: 41,906,702 km (0.094 R)
• M56: 44,069,438 km (0.084 R)
• M57: 45,111,986 km (0.052 R)
• M58: 46,057,145 km (0.073 R)
• M59: 46,585,076 km (0.058 R)
• M60: 46,796,757 km (0.055 R)
• M61: 47,327,530 km (0.091 R)
• M62: 52,302,856 km (0.117 R)
• M63: 52,522,915 km (0.08 R)
• M64: 53,627,845 km (0.102 R)
• M65: 55,075,653 km (0.106 R)
• M66: 55,299,601 km (0.037 R)
• M67: 55,411,650 km (0.1 R)
• M68: 55,523,699 km (0.065 R)
• M69: 58,465,541 km (0.074 R)
• M70: 59,151,447 km (0.098 R)
• M71: 61,225,472 km (0.076 R)
• M72: 62,038,536 km (0.118 R)
• M73: 62,972,027 km (0.084 R)
• M74: 63,792,571 km (0.094 R)
• M75: 64,145,323 km (0.111 R)
• M76: 64,263,057 km (0.116 R)
• M77: 65,918,955 km (0.041 R)
• M78: 66,632,836 km (0.073 R)
• M79: 71,579,440 km (0.041 R)
• M80: 71,946,104 km (0.091 R)
• M81: 72,435,738 km (0.119 R)
• M82: 73,788,252 km (0.082 R)
• M83: 74,900,961 km (0.115 R)
• M84: 75,397,177 km (0.092 R)
• M85: 76,892,707 km (0.109 R)
• M86: 77,518,774 km (0.04 R)
• M87: 78,397,961 km (0.117 R)
• M88: 79,786,379 km (0.095 R)
• M89: 80,420,225 km (0.071 R)
• M90: 80,928,409 km (0.079 R)
• M91: 83,228,476 km (0.117 R)
• M92: 84,128,756 km (0.072 R)
• M93: 86,848,894 km (0.073 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: 481 - 19,472 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit