🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.77 AU - 1.11 AU

Year: 343 Days

Day: 13.4 Hours

Environment

Temp: 36 °C

Axial Tilt: 38.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.18 AU - 1.36 AU

Year: 539 Days

Day: 44.7 Hours

Environment

Temp: -28 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,915,638 km

• M1: 520,301 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.44 AU - 2.3 AU

Year: 963 Days

Day: 27.5 Hours

Environment

Temp: -71 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.2 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 16.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 610.7

Radius: 7.6

Gravity: 10.57 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 12.89 AU - 20.15 AU

Year: 25295 Days

Day: 24.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 65,915,638 km

• M1: 207,043 km (0.085 R)
• M2: 994,227 km (0.087 R)
• M3: 1,320,500 km (0.072 R)
• M4: 1,447,359 km (0.095 R)
• M5: 1,578,258 km (0.117 R)
• M6: 1,851,722 km (0.079 R)
• M7: 2,366,040 km (0.091 R)
• M8: 2,560,068 km (0.117 R)
• M9: 2,759,482 km (0.089 R)
• M10: 3,047,009 km (0.092 R)
• M11: 3,130,934 km (0.074 R)
• M12: 3,387,494 km (0.073 R)
• M13: 5,064,636 km (0.063 R)
• M14: 5,416,490 km (0.059 R)
• M15: 5,985,560 km (0.092 R)
• M16: 6,197,241 km (0.03 R)
• M17: 6,791,893 km (0.043 R)
• M18: 7,632,035 km (0.076 R)
• M19: 8,504,489 km (0.108 R)
• M20: 8,623,270 km (0.076 R)
• M21: 9,043,191 km (0.087 R)
• M22: 9,103,629 km (0.07 R)
• M23: 9,347,174 km (0.119 R)
• M24: 9,778,465 km (0.028 R)
• M25: 10,216,188 km (0.116 R)
• M26: 10,917,054 km (0.116 R)
• M27: 11,305,859 km (0.108 R)
• M28: 11,501,982 km (0.082 R)
• M29: 11,699,152 km (0.052 R)
• M30: 11,831,247 km (0.106 R)
• M31: 14,718,037 km (0.088 R)
• M32: 14,789,395 km (0.113 R)
• M33: 16,165,396 km (0.109 R)
• M34: 16,238,849 km (0.069 R)
• M35: 16,460,254 km (0.069 R)
• M36: 19,897,863 km (0.11 R)
• M37: 20,055,689 km (0.099 R)
• M38: 20,134,677 km (0.101 R)
• M39: 20,451,974 km (0.069 R)
• M40: 21,332,956 km (0.111 R)
• M41: 22,226,354 km (0.083 R)
• M42: 23,297,774 km (0.042 R)
• M43: 25,063,777 km (0.085 R)
• M44: 25,405,010 km (0.1 R)
• M45: 26,785,499 km (0.06 R)
• M46: 28,544,919 km (0.078 R)
• M47: 30,069,770 km (0.063 R)
• M48: 31,253,389 km (0.108 R)
• M49: 32,081,862 km (0.051 R)
• M50: 33,948,544 km (0.104 R)
• M51: 34,137,187 km (0.079 R)
• M52: 35,180,632 km (0.069 R)
• M53: 36,620,512 km (0.105 R)
• M54: 36,717,152 km (0.115 R)
• M55: 38,177,377 km (0.106 R)
• M56: 40,453,059 km (0.108 R)
• M57: 42,365,967 km (0.068 R)
• M58: 42,467,544 km (0.083 R)
• M59: 42,772,425 km (0.043 R)
• M60: 44,102,350 km (0.095 R)
• M61: 44,514,193 km (0.12 R)
• M62: 44,617,415 km (0.112 R)
• M63: 44,927,532 km (0.105 R)
• M64: 45,134,575 km (0.081 R)
• M65: 46,697,723 km (0.054 R)
• M66: 47,222,812 km (0.119 R)
• M67: 51,384,325 km (0.088 R)
• M68: 51,817,860 km (0.116 R)
• M69: 52,252,442 km (0.041 R)
• M70: 52,361,349 km (0.098 R)
• M71: 56,888,779 km (0.1 R)
• M72: 57,449,472 km (0.093 R)
• M73: 57,899,313 km (0.093 R)
• M74: 60,280,013 km (0.052 R)
• M75: 60,737,184 km (0.069 R)
• M76: 60,851,627 km (0.039 R)
• M77: 62,461,449 km (0.035 R)
• M78: 62,808,367 km (0.089 R)
• M79: 63,620,085 km (0.099 R)
• M80: 66,193,617 km (0.092 R)
• M81: 68,562,649 km (0.051 R)
• M82: 69,398,303 km (0.113 R)
• M83: 70,959,207 km (0.118 R)
• M84: 72,410,306 km (0.106 R)
• M85: 73,993,500 km (0.039 R)
• M86: 75,587,915 km (0.059 R)
• M87: 77,441,731 km (0.091 R)
• M88: 79,560,785 km (0.044 R)
• M89: 82,711,466 km (0.104 R)
• M90: 83,219,351 km (0.05 R)
• M91: 84,365,869 km (0.111 R)

Asteroid Belt

Center: 17.02 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 17.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 233.8

Radius: 3.4

Gravity: 20.22 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 15.11 AU - 19.91 AU

Year: 27603 Days

Day: 23.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 65,915,638 km

• M1: 201,359 km (0.084 R)
• M2: 650,302 km (0.074 R)
• M3: 1,589,029 km (0.102 R)
• M4: 1,791,285 km (0.111 R)
• M5: 2,347,939 km (0.113 R)
• M6: 4,497,510 km (0.12 R)
• M7: 5,283,946 km (0.058 R)
• M8: 5,326,432 km (0.076 R)
• M9: 7,119,662 km (0.079 R)
• M10: 7,166,636 km (0.113 R)
• M11: 8,079,631 km (0.092 R)
• M12: 8,524,685 km (0.105 R)
• M13: 10,117,603 km (0.098 R)
• M14: 10,276,476 km (0.116 R)
• M15: 10,543,359 km (0.1 R)
• M16: 11,083,557 km (0.081 R)
• M17: 11,743,732 km (0.042 R)
• M18: 11,966,633 km (0.082 R)
• M19: 12,416,623 km (0.076 R)
• M20: 14,330,279 km (0.095 R)
• M21: 14,988,211 km (0.112 R)
• M22: 15,290,548 km (0.037 R)
• M23: 15,594,980 km (0.086 R)
• M24: 16,147,744 km (0.057 R)
• M25: 17,272,720 km (0.088 R)
• M26: 17,462,559 km (0.103 R)
• M27: 18,681,483 km (0.112 R)
• M28: 21,811,968 km (0.105 R)
• M29: 21,948,700 km (0.093 R)
• M30: 23,541,918 km (0.093 R)
• M31: 23,822,863 km (0.076 R)
• M32: 24,885,905 km (0.116 R)
• M33: 25,100,428 km (0.11 R)
• M34: 25,315,550 km (0.112 R)
• M35: 26,109,466 km (0.09 R)
• M36: 28,614,333 km (0.118 R)
• M37: 29,365,613 km (0.111 R)
• M38: 29,971,185 km (0.097 R)
• M39: 30,810,729 km (0.059 R)
• M40: 31,271,789 km (0.078 R)
• M41: 34,403,770 km (0.094 R)
• M42: 35,362,693 km (0.117 R)
• M43: 35,764,812 km (0.107 R)
• M44: 37,962,404 km (0.093 R)
• M45: 38,539,104 km (0.045 R)
• M46: 39,534,678 km (0.081 R)
• M47: 39,701,480 km (0.106 R)
• M48: 39,868,431 km (0.064 R)
• M49: 40,370,781 km (0.068 R)
• M50: 41,466,435 km (0.095 R)
• M51: 41,890,396 km (0.116 R)
• M52: 42,145,610 km (0.103 R)
• M53: 43,428,711 km (0.117 R)
• M54: 43,686,917 km (0.069 R)
• M55: 44,031,889 km (0.114 R)
• M56: 44,377,760 km (0.087 R)
• M57: 48,331,033 km (0.1 R)
• M58: 48,687,824 km (0.07 R)
• M59: 49,045,512 km (0.049 R)
• M60: 49,853,490 km (0.095 R)
• M61: 53,497,395 km (0.084 R)
• M62: 54,329,010 km (0.111 R)
• M63: 55,164,813 km (0.111 R)
• M64: 57,887,046 km (0.113 R)
• M65: 58,265,977 km (0.117 R)
• M66: 59,312,115 km (0.057 R)
• M67: 60,268,644 km (0.108 R)
• M68: 61,230,109 km (0.113 R)
• M69: 62,681,957 km (0.071 R)
• M70: 62,973,672 km (0.091 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 10,464 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit