🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.58 AU - 0.9 AU

Year: 270 Days

Day: 42.7 Hours

Environment

Temp: -15 °C

Axial Tilt: 31.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.88 AU - 1.2 AU

Year: 450 Days

Day: 46.7 Hours

Environment

Temp: -62 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.25 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.1

Radius: 10

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 3.16 AU - 3.74 AU

Year: 2721 Days

Day: 12.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 55,324,428 km

• M1: 140,472 km (0.079 R)
• M2: 212,279 km (0.067 R)
• M3: 418,276 km (0.117 R)
• M4: 515,813 km (0.101 R)
• M5: 685,757 km (0.116 R)
• M6: 766,689 km (0.083 R)
• M7: 859,141 km (0.114 R)
• M8: 1,304,493 km (0.109 R)
• M9: 1,388,418 km (0.082 R)
• M10: 1,483,861 km (0.056 R)
• M11: 1,691,802 km (0.042 R)
• M12: 1,888,224 km (0.076 R)
• M13: 2,081,355 km (0.106 R)
• M14: 2,429,170 km (0.086 R)
• M15: 2,639,654 km (0.066 R)
• M16: 2,723,280 km (0.094 R)
• M17: 3,053,741 km (0.116 R)
• M18: 3,179,404 km (0.094 R)
• M19: 3,371,338 km (0.054 R)
• M20: 3,436,113 km (0.077 R)
• M21: 3,806,817 km (0.087 R)
• M22: 4,107,060 km (0.1 R)
• M23: 4,218,211 km (0.085 R)
• M24: 4,687,350 km (0.049 R)
• M25: 5,143,175 km (0.093 R)
• M26: 5,248,192 km (0.109 R)
• M27: 5,582,544 km (0.114 R)
• M28: 5,690,404 km (0.09 R)
• M29: 5,861,394 km (0.12 R)
• M30: 5,923,926 km (0.029 R)
• M31: 6,352,225 km (0.118 R)
• M32: 6,529,648 km (0.086 R)
• M33: 6,757,785 km (0.101 R)
• M34: 6,889,431 km (0.107 R)
• M35: 6,955,553 km (0.09 R)
• M36: 7,055,036 km (0.091 R)
• M37: 7,373,529 km (0.058 R)
• M38: 7,713,865 km (0.115 R)
• M39: 7,816,938 km (0.104 R)
• M40: 8,216,364 km (0.084 R)
• M41: 8,445,099 km (0.073 R)
• M42: 8,587,067 km (0.119 R)
• M43: 8,747,436 km (0.111 R)
• M44: 8,926,954 km (0.073 R)
• M45: 9,125,919 km (0.094 R)
• M46: 9,436,185 km (0.056 R)
• M47: 9,638,890 km (0.067 R)
• M48: 9,954,841 km (0.084 R)
• M49: 10,198,835 km (0.1 R)
• M50: 10,274,232 km (0.115 R)
• M51: 10,501,771 km (0.029 R)
• M52: 10,635,212 km (0.109 R)
• M53: 10,846,145 km (0.081 R)
• M54: 11,683,893 km (0.074 R)
• M55: 12,300,835 km (0.065 R)
• M56: 12,846,717 km (0.106 R)
• M57: 12,928,248 km (0.109 R)
• M58: 13,091,908 km (0.099 R)
• M59: 13,441,967 km (0.03 R)
• M60: 13,732,486 km (0.116 R)
• M61: 13,815,812 km (0.104 R)
• M62: 13,941,325 km (0.094 R)
• M63: 14,004,156 km (0.064 R)
• M64: 14,067,137 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964.2

Radius: 12

Gravity: 6.7 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 6.57 AU - 7.43 AU

Year: 7864 Days

Day: 13.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 55,324,428 km

• M1: 278,252 km (0.096 R)
• M2: 362,924 km (0.088 R)
• M3: 460,761 km (0.112 R)
• M4: 887,863 km (0.042 R)
• M5: 1,048,980 km (0.063 R)
• M6: 1,279,660 km (0.101 R)
• M7: 1,701,227 km (0.093 R)
• M8: 2,538,825 km (0.087 R)
• M9: 2,772,797 km (0.101 R)
• M10: 4,352,251 km (0.101 R)
• M11: 5,681,129 km (0.104 R)
• M12: 6,336,966 km (0.057 R)
• M13: 6,944,034 km (0.102 R)
• M14: 7,273,149 km (0.111 R)
• M15: 7,384,001 km (0.082 R)
• M16: 7,607,351 km (0.069 R)
• M17: 8,679,070 km (0.119 R)
• M18: 9,033,617 km (0.088 R)
• M19: 9,838,603 km (0.119 R)
• M20: 10,084,542 km (0.108 R)
• M21: 11,430,773 km (0.046 R)
• M22: 11,516,642 km (0.115 R)
• M23: 11,689,428 km (0.047 R)
• M24: 12,521,342 km (0.087 R)
• M25: 12,654,484 km (0.105 R)
• M26: 12,877,385 km (0.114 R)
• M27: 12,966,844 km (0.112 R)
• M28: 13,417,583 km (0.109 R)
• M29: 14,427,368 km (0.061 R)
• M30: 14,894,562 km (0.045 R)
• M31: 15,319,121 km (0.031 R)
• M32: 15,747,869 km (0.097 R)
• M33: 15,843,611 km (0.098 R)
• M34: 15,939,653 km (0.119 R)
• M35: 16,228,676 km (0.098 R)
• M36: 16,763,339 km (0.098 R)
• M37: 17,155,734 km (0.085 R)
• M38: 18,150,111 km (0.052 R)
• M39: 18,452,149 km (0.058 R)
• M40: 19,214,351 km (0.102 R)
• M41: 19,316,675 km (0.07 R)
• M42: 20,142,605 km (0.089 R)
• M43: 21,085,371 km (0.119 R)
• M44: 21,668,653 km (0.086 R)
• M45: 22,149,760 km (0.117 R)
• M46: 22,257,171 km (0.077 R)
• M47: 22,905,379 km (0.065 R)
• M48: 23,068,291 km (0.048 R)
• M49: 23,889,134 km (0.096 R)
• M50: 24,497,100 km (0.083 R)
• M51: 25,054,203 km (0.11 R)
• M52: 25,390,499 km (0.119 R)
• M53: 25,841,237 km (0.077 R)
• M54: 26,408,363 km (0.068 R)
• M55: 26,693,496 km (0.069 R)
• M56: 28,076,229 km (0.103 R)
• M57: 28,192,467 km (0.098 R)
• M58: 28,834,990 km (0.117 R)
• M59: 29,718,814 km (0.102 R)
• M60: 30,015,317 km (0.086 R)
• M61: 30,731,143 km (0.043 R)
• M62: 30,910,959 km (0.085 R)
• M63: 31,997,339 km (0.112 R)
• M64: 32,789,759 km (0.095 R)
• M65: 33,526,828 km (0.088 R)
• M66: 34,207,348 km (0.065 R)
• M67: 34,518,213 km (0.059 R)
• M68: 35,205,465 km (0.085 R)
• M69: 35,644,984 km (0.109 R)
• M70: 36,149,727 km (0.027 R)
• M71: 36,402,996 km (0.057 R)
• M72: 36,593,285 km (0.112 R)
• M73: 36,720,293 km (0.091 R)
• M74: 37,102,366 km (0.094 R)
• M75: 39,944,127 km (0.051 R)
• M76: 40,075,026 km (0.086 R)
• M77: 40,402,645 km (0.091 R)
• M78: 40,731,311 km (0.103 R)
• M79: 40,862,958 km (0.101 R)
• M80: 41,325,065 km (0.04 R)
• M81: 41,988,083 km (0.102 R)
• M82: 42,254,218 km (0.1 R)
• M83: 44,946,979 km (0.042 R)
• M84: 45,355,681 km (0.059 R)
• M85: 45,492,264 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 369.5

Radius: 4.8

Gravity: 16.04 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 10.61 AU - 12.69 AU

Year: 16884 Days

Day: 24.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 55,324,428 km

• M1: 182,210 km (0.1 R)
• M2: 216,019 km (0.109 R)
• M3: 278,102 km (0.068 R)
• M4: 421,567 km (0.037 R)
• M5: 933,640 km (0.117 R)
• M6: 1,453,493 km (0.085 R)
• M7: 1,993,990 km (0.097 R)
• M8: 2,328,341 km (0.098 R)
• M9: 2,770,553 km (0.065 R)
• M10: 2,862,106 km (0.09 R)
• M11: 3,142,752 km (0.088 R)
• M12: 3,497,598 km (0.082 R)
• M13: 4,140,271 km (0.109 R)
• M14: 4,492,873 km (0.117 R)
• M15: 4,745,544 km (0.058 R)
• M16: 5,226,800 km (0.053 R)
• M17: 5,416,041 km (0.118 R)
• M18: 5,684,869 km (0.096 R)
• M19: 6,557,473 km (0.069 R)
• M20: 6,679,695 km (0.119 R)
• M21: 7,092,435 km (0.072 R)
• M22: 7,302,022 km (0.088 R)
• M23: 8,073,049 km (0.05 R)
• M24: 8,116,582 km (0.108 R)
• M25: 8,468,137 km (0.058 R)
• M26: 10,016,774 km (0.062 R)
• M27: 10,393,761 km (0.107 R)
• M28: 10,441,183 km (0.069 R)
• M29: 10,919,597 km (0.075 R)
• M30: 11,258,586 km (0.083 R)
• M31: 11,307,355 km (0.09 R)
• M32: 11,996,852 km (0.114 R)
• M33: 13,313,163 km (0.106 R)
• M34: 13,364,625 km (0.102 R)
• M35: 13,467,997 km (0.106 R)
• M36: 13,883,730 km (0.108 R)
• M37: 14,781,018 km (0.07 R)
• M38: 14,834,424 km (0.12 R)
• M39: 15,970,021 km (0.119 R)
• M40: 16,244,384 km (0.11 R)
• M41: 16,299,586 km (0.112 R)
• M42: 18,726,063 km (0.073 R)
• M43: 21,022,241 km (0.118 R)
• M44: 21,082,379 km (0.056 R)
• M45: 21,202,506 km (0.061 R)
• M46: 21,262,794 km (0.096 R)
• M47: 21,504,245 km (0.075 R)
• M48: 23,467,867 km (0.119 R)
• M49: 23,904,992 km (0.071 R)
• M50: 24,344,809 km (0.091 R)
• M51: 24,597,331 km (0.102 R)
• M52: 25,424,009 km (0.093 R)
• M53: 25,552,064 km (0.044 R)
• M54: 26,648,617 km (0.08 R)
• M55: 26,973,992 km (0.087 R)
• M56: 27,104,591 km (0.088 R)
• M57: 28,355,229 km (0.082 R)
• M58: 30,029,229 km (0.072 R)
• M59: 30,707,805 km (0.067 R)
• M60: 31,049,038 km (0.04 R)
• M61: 32,773,602 km (0.109 R)
• M62: 33,052,303 km (0.105 R)
• M63: 33,682,559 km (0.088 R)
• M64: 34,246,094 km (0.096 R)
• M65: 35,311,081 km (0.095 R)
• M66: 35,382,440 km (0.066 R)
• M67: 35,453,798 km (0.089 R)
• M68: 36,170,820 km (0.118 R)
• M69: 36,531,052 km (0.106 R)
• M70: 37,400,515 km (0.119 R)
• M71: 38,570,370 km (0.072 R)
• M72: 39,529,741 km (0.062 R)
• M73: 40,049,594 km (0.116 R)
• M74: 40,347,743 km (0.086 R)
• M75: 40,422,242 km (0.038 R)
• M76: 42,000,201 km (0.063 R)
• M77: 42,530,525 km (0.083 R)
• M78: 42,682,516 km (0.116 R)
• M79: 43,521,461 km (0.108 R)
• M80: 44,058,218 km (0.091 R)
• M81: 44,751,455 km (0.061 R)
• M82: 45,293,149 km (0.045 R)
• M83: 46,148,849 km (0.031 R)
• M84: 46,539,598 km (0.114 R)
• M85: 46,852,856 km (0.078 R)
• M86: 48,588,790 km (0.119 R)
• M87: 50,667,303 km (0.06 R)
• M88: 51,555,316 km (0.095 R)
• M89: 51,960,726 km (0.061 R)
• M90: 54,250,321 km (0.118 R)
• M91: 54,415,029 km (0.091 R)
• M92: 54,910,497 km (0.088 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 17,348 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit