🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.5 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.75 AU - 1.23 AU

Year: 371 Days

Day: 27.3 Hours

Environment

Temp: 21 °C

Axial Tilt: 12.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 46,430,184 km

• M1: 534,962 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.82 AU - 1.18 AU

Year: 377 Days

Day: 27.2 Hours

Environment

Temp: 27 °C

Axial Tilt: 18.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 11.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.5

Radius: 8.1

Gravity: 9.05 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 9.21 AU - 13.03 AU

Year: 13970 Days

Day: 8.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 46,430,184 km

• M1: 227,090 km (0.047 R)
• M2: 473,926 km (0.1 R)
• M3: 609,013 km (0.098 R)
• M4: 663,167 km (0.095 R)
• M5: 876,494 km (0.071 R)
• M6: 980,764 km (0.113 R)
• M7: 1,089,372 km (0.114 R)
• M8: 1,179,130 km (0.115 R)
• M9: 1,538,315 km (0.12 R)
• M10: 1,588,729 km (0.06 R)
• M11: 1,639,892 km (0.119 R)
• M12: 1,691,354 km (0.114 R)
• M13: 2,440,689 km (0.076 R)
• M14: 3,280,681 km (0.119 R)
• M15: 3,714,814 km (0.103 R)
• M16: 3,851,996 km (0.096 R)
• M17: 4,526,682 km (0.094 R)
• M18: 5,430,403 km (0.034 R)
• M19: 5,982,868 km (0.1 R)
• M20: 6,225,067 km (0.107 R)
• M21: 6,306,597 km (0.081 R)
• M22: 6,719,338 km (0.083 R)
• M23: 6,971,111 km (0.092 R)
• M24: 7,527,466 km (0.066 R)
• M25: 7,965,189 km (0.08 R)
• M26: 8,142,463 km (0.047 R)
• M27: 8,276,502 km (0.049 R)
• M28: 8,910,947 km (0.079 R)
• M29: 9,514,125 km (0.07 R)
• M30: 9,844,437 km (0.064 R)
• M31: 10,322,851 km (0.11 R)
• M32: 11,103,902 km (0.117 R)
• M33: 11,202,936 km (0.06 R)
• M34: 11,302,119 km (0.097 R)
• M35: 11,954,665 km (0.117 R)
• M36: 12,567,717 km (0.093 R)
• M37: 12,619,179 km (0.1 R)
• M38: 12,722,551 km (0.083 R)
• M39: 16,908,299 km (0.087 R)
• M40: 17,538,106 km (0.054 R)
• M41: 20,679,063 km (0.113 R)
• M42: 21,106,764 km (0.106 R)
• M43: 21,290,919 km (0.04 R)
• M44: 21,599,090 km (0.099 R)
• M45: 22,909,268 km (0.117 R)
• M46: 23,351,779 km (0.095 R)
• M47: 23,797,132 km (0.071 R)
• M48: 23,924,888 km (0.113 R)
• M49: 24,566,962 km (0.114 R)
• M50: 25,410,246 km (0.12 R)
• M51: 26,196,981 km (0.09 R)
• M52: 26,659,687 km (0.097 R)
• M53: 26,792,380 km (0.112 R)
• M54: 26,858,802 km (0.109 R)
• M55: 27,660,197 km (0.084 R)
• M56: 28,537,140 km (0.062 R)
• M57: 30,387,666 km (0.077 R)
• M58: 30,665,020 km (0.027 R)
• M59: 30,804,146 km (0.113 R)
• M60: 31,712,953 km (0.045 R)
• M61: 33,199,657 km (0.074 R)
• M62: 33,413,881 km (0.031 R)
• M63: 33,485,389 km (0.059 R)
• M64: 33,628,554 km (0.1 R)
• M65: 36,166,931 km (0.091 R)
• M66: 38,541,199 km (0.099 R)
• M67: 40,583,359 km (0.103 R)
• M68: 42,350,559 km (0.085 R)
• M69: 42,815,659 km (0.09 R)
• M70: 43,751,094 km (0.043 R)
• M71: 45,880,021 km (0.054 R)
• M72: 45,959,607 km (0.103 R)
• M73: 46,118,780 km (0.057 R)
• M74: 46,198,366 km (0.079 R)
• M75: 46,437,573 km (0.114 R)
• M76: 47,398,440 km (0.086 R)
• M77: 49,421,302 km (0.067 R)
• M78: 51,059,698 km (0.103 R)
• M79: 51,885,628 km (0.117 R)
• M80: 52,882,548 km (0.063 R)
• M81: 53,132,825 km (0.112 R)
• M82: 54,979,761 km (0.116 R)
• M83: 55,656,541 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.5

Radius: 14.5

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 10.36 AU - 12.56 AU

Year: 14615 Days

Day: 14 Hours

Environment

Temp: -192 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 46,430,184 km

• M1: 182,509 km (0.082 R)
• M2: 306,676 km (0.087 R)
• M3: 468,840 km (0.064 R)
• M4: 730,935 km (0.109 R)
• M5: 1,116,898 km (0.095 R)
• M6: 1,242,710 km (0.038 R)
• M7: 1,373,757 km (0.092 R)
• M8: 1,708,408 km (0.078 R)
• M9: 2,069,387 km (0.119 R)
• M10: 2,259,377 km (0.103 R)
• M11: 2,455,200 km (0.108 R)
• M12: 2,794,339 km (0.118 R)
• M13: 3,112,832 km (0.113 R)
• M14: 3,823,871 km (0.099 R)
• M15: 4,058,889 km (0.115 R)
• M16: 4,218,361 km (0.106 R)
• M17: 4,502,298 km (0.073 R)
• M18: 5,046,535 km (0.034 R)
• M19: 6,755,690 km (0.101 R)
• M20: 7,427,235 km (0.058 R)
• M21: 8,525,732 km (0.107 R)
• M22: 8,730,981 km (0.078 R)
• M23: 10,158,743 km (0.03 R)
• M24: 10,540,666 km (0.085 R)
• M25: 11,150,576 km (0.063 R)
• M26: 12,813,207 km (0.095 R)
• M27: 13,107,616 km (0.058 R)
• M28: 13,823,442 km (0.098 R)
• M29: 14,246,953 km (0.108 R)
• M30: 14,552,133 km (0.059 R)
• M31: 15,168,925 km (0.112 R)
• M32: 15,543,069 km (0.051 R)
• M33: 16,173,475 km (0.059 R)
• M34: 16,812,407 km (0.095 R)
• M35: 17,005,538 km (0.106 R)
• M36: 17,524,643 km (0.07 R)
• M37: 17,786,140 km (0.114 R)
• M38: 18,911,714 km (0.098 R)
• M39: 19,179,943 km (0.067 R)
• M40: 21,023,438 km (0.091 R)
• M41: 21,790,575 km (0.116 R)
• M42: 22,071,819 km (0.053 R)
• M43: 22,709,106 km (0.053 R)
• M44: 23,352,377 km (0.114 R)
• M45: 24,730,174 km (0.106 R)
• M46: 25,170,739 km (0.053 R)
• M47: 25,613,998 km (0.097 R)
• M48: 26,283,598 km (0.094 R)
• M49: 27,336,617 km (0.089 R)
• M50: 28,173,767 km (0.114 R)
• M51: 28,864,909 km (0.12 R)
• M52: 30,263,948 km (0.075 R)
• M53: 32,483,981 km (0.071 R)
• M54: 32,805,467 km (0.028 R)
• M55: 33,451,580 km (0.084 R)
• M56: 34,264,943 km (0.084 R)
• M57: 36,160,648 km (0.1 R)
• M58: 36,660,753 km (0.103 R)
• M59: 37,415,175 km (0.044 R)
• M60: 37,583,473 km (0.076 R)
• M61: 37,752,070 km (0.079 R)
• M62: 38,429,150 km (0.076 R)
• M63: 38,939,428 km (0.115 R)
• M64: 39,537,670 km (0.114 R)
• M65: 41,350,647 km (0.096 R)
• M66: 41,524,779 km (0.071 R)
• M67: 41,786,425 km (0.111 R)
• M68: 42,398,879 km (0.104 R)
• M69: 43,014,325 km (0.096 R)
• M70: 43,367,376 km (0.12 R)
• M71: 45,685,395 km (0.094 R)
• M72: 48,043,506 km (0.085 R)
• M73: 48,501,574 km (0.033 R)
• M74: 49,606,654 km (0.084 R)
• M75: 51,186,557 km (0.081 R)
• M76: 52,688,520 km (0.115 R)
• M77: 53,729,571 km (0.1 R)
• M78: 54,204,993 km (0.106 R)
• M79: 54,777,355 km (0.051 R)
• M80: 55,064,283 km (0.03 R)
• M81: 55,351,661 km (0.058 R)
• M82: 58,448,486 km (0.098 R)
• M83: 59,329,618 km (0.113 R)
• M84: 59,624,326 km (0.073 R)
• M85: 60,116,503 km (0.089 R)
• M86: 62,198,606 km (0.07 R)
• M87: 63,298,599 km (0.079 R)
• M88: 64,910,067 km (0.108 R)
• M89: 66,739,200 km (0.06 R)
• M90: 66,943,402 km (0.119 R)
• M91: 68,894,307 km (0.076 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 107.5

Radius: 6.1

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 12.38 AU - 19.58 AU

Year: 24065 Days

Day: 21.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 46,430,184 km

• M1: 152,590 km (0.106 R)
• M2: 270,174 km (0.088 R)
• M3: 641,476 km (0.07 R)
• M4: 1,047,035 km (0.047 R)
• M5: 1,085,632 km (0.109 R)
• M6: 1,454,690 km (0.063 R)
• M7: 1,608,177 km (0.087 R)
• M8: 2,556,328 km (0.113 R)
• M9: 2,795,835 km (0.12 R)
• M10: 4,190,835 km (0.066 R)
• M11: 4,696,924 km (0.096 R)
• M12: 5,255,822 km (0.097 R)
• M13: 5,939,783 km (0.075 R)
• M14: 7,054,437 km (0.117 R)
• M15: 7,465,233 km (0.069 R)
• M16: 7,730,769 km (0.08 R)
• M17: 8,193,027 km (0.102 R)
• M18: 8,427,596 km (0.029 R)
• M19: 8,823,432 km (0.031 R)
• M20: 10,046,694 km (0.096 R)
• M21: 10,593,175 km (0.111 R)
• M22: 11,192,464 km (0.111 R)
• M23: 13,420,874 km (0.111 R)
• M24: 13,789,932 km (0.076 R)
• M25: 14,869,131 km (0.033 R)
• M26: 15,250,905 km (0.115 R)
• M27: 15,975,407 km (0.113 R)
• M28: 16,710,980 km (0.076 R)
• M29: 18,012,182 km (0.107 R)
• M30: 18,215,186 km (0.062 R)
• M31: 19,501,429 km (0.088 R)
• M32: 19,553,489 km (0.078 R)
• M33: 20,339,775 km (0.085 R)
• M34: 21,136,534 km (0.068 R)
• M35: 22,051,773 km (0.108 R)
• M36: 22,486,804 km (0.111 R)
• M37: 23,144,885 km (0.106 R)
• M38: 24,592,244 km (0.093 R)
• M39: 27,049,539 km (0.118 R)
• M40: 27,866,194 km (0.067 R)
• M41: 30,123,626 km (0.116 R)
• M42: 30,545,940 km (0.056 R)
• M43: 32,686,237 km (0.075 R)
• M44: 33,057,988 km (0.065 R)
• M45: 36,209,865 km (0.108 R)
• M46: 36,787,313 km (0.096 R)
• M47: 37,044,921 km (0.093 R)
• M48: 37,497,155 km (0.111 R)
• M49: 38,276,710 km (0.115 R)
• M50: 38,537,758 km (0.11 R)
• M51: 38,799,405 km (0.055 R)
• M52: 39,192,997 km (0.069 R)
• M53: 39,785,853 km (0.112 R)
• M54: 41,314,294 km (0.084 R)
• M55: 42,997,420 km (0.118 R)
• M56: 44,017,977 km (0.111 R)
• M57: 44,154,709 km (0.066 R)
• M58: 44,291,442 km (0.088 R)
• M59: 45,184,242 km (0.116 R)
• M60: 46,291,116 km (0.046 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: 314 - 13,950 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit