🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.66 AU - 0.72 AU

Year: 218 Days

Day: 47.1 Hours

Environment

Temp: 147 °C

Axial Tilt: 24.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,372,007 km

• M1: 315,801 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.6 AU - 0.82 AU

Year: 228 Days

Day: 29.2 Hours

Environment

Temp: 109 °C

Axial Tilt: 16.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.2 AU - 1.38 AU

Year: 558 Days

Day: 36.1 Hours

Environment

Temp: -31 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,372,007 km

• M1: 117,883 km (0.108 R)
• M2: 155,731 km (0.051 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.45 AU - 3.21 AU

Year: 1813 Days

Day: 30.3 Hours

Environment

Temp: -110 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.3

Radius: 11.7

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 3.89 AU - 6.37 AU

Year: 4425 Days

Day: 13 Hours

Environment

Temp: -148 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 74,372,007 km

• M1: 158,125 km (0.104 R)
• M2: 396,135 km (0.097 R)
• M3: 515,065 km (0.107 R)
• M4: 771,476 km (0.103 R)
• M5: 1,082,490 km (0.068 R)
• M6: 1,190,649 km (0.092 R)
• M7: 1,359,845 km (0.083 R)
• M8: 1,477,429 km (0.114 R)
• M9: 1,707,211 km (0.112 R)
• M10: 1,899,594 km (0.114 R)
• M11: 2,519,677 km (0.09 R)
• M12: 2,628,883 km (0.07 R)
• M13: 2,890,231 km (0.102 R)
• M14: 3,004,823 km (0.104 R)
• M15: 3,082,165 km (0.089 R)
• M16: 3,786,771 km (0.095 R)
• M17: 3,870,546 km (0.118 R)
• M18: 4,082,526 km (0.093 R)
• M19: 4,496,014 km (0.076 R)
• M20: 4,651,746 km (0.098 R)
• M21: 4,832,011 km (0.074 R)
• M22: 4,968,744 km (0.099 R)
• M23: 5,246,098 km (0.067 R)
• M24: 5,528,539 km (0.102 R)
• M25: 5,888,621 km (0.115 R)
• M26: 6,108,380 km (0.096 R)
• M27: 6,380,798 km (0.094 R)
• M28: 6,886,140 km (0.108 R)
• M29: 7,169,777 km (0.086 R)
• M30: 7,748,272 km (0.031 R)
• M31: 8,124,361 km (0.118 R)
• M32: 8,314,650 km (0.109 R)
• M33: 9,062,489 km (0.113 R)
• M34: 9,203,411 km (0.057 R)
• M35: 9,458,774 km (0.036 R)
• M36: 9,831,871 km (0.113 R)
• M37: 10,592,576 km (0.111 R)
• M38: 11,009,954 km (0.051 R)
• M39: 11,281,175 km (0.113 R)
• M40: 11,432,868 km (0.076 R)
• M41: 11,585,158 km (0.101 R)
• M42: 12,828,017 km (0.092 R)
• M43: 13,497,318 km (0.113 R)
• M44: 13,723,061 km (0.057 R)
• M45: 14,473,295 km (0.08 R)
• M46: 15,103,102 km (0.055 R)
• M47: 15,303,862 km (0.046 R)
• M48: 15,708,076 km (0.117 R)
• M49: 15,809,653 km (0.11 R)
• M50: 15,979,596 km (0.112 R)
• M51: 16,595,939 km (0.047 R)
• M52: 16,699,461 km (0.118 R)
• M53: 17,500,109 km (0.097 R)
• M54: 17,922,722 km (0.027 R)
• M55: 18,099,846 km (0.047 R)
• M56: 18,241,964 km (0.111 R)
• M57: 19,283,465 km (0.047 R)
• M58: 19,537,781 km (0.1 R)
• M59: 20,381,064 km (0.07 R)
• M60: 20,900,319 km (0.12 R)
• M61: 22,407,517 km (0.1 R)
• M62: 22,713,146 km (0.079 R)
• M63: 23,135,759 km (0.077 R)
• M64: 23,832,736 km (0.094 R)
• M65: 24,262,082 km (0.099 R)
• M66: 24,458,205 km (0.119 R)
• M67: 24,615,282 km (0.106 R)
• M68: 25,685,206 km (0.066 R)
• M69: 26,245,899 km (0.086 R)
• M70: 26,527,742 km (0.11 R)
• M71: 26,729,699 km (0.108 R)
• M72: 26,891,713 km (0.086 R)
• M73: 27,094,568 km (0.114 R)
• M74: 27,175,800 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780.5

Radius: 11.2

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 5.01 AU - 5.43 AU

Year: 4542 Days

Day: 10.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 74,372,007 km

• M1: 146,756 km (0.098 R)
• M2: 332,107 km (0.118 R)
• M3: 508,782 km (0.089 R)
• M4: 593,754 km (0.09 R)
• M5: 720,015 km (0.09 R)
• M6: 1,098,348 km (0.05 R)
• M7: 1,213,388 km (0.053 R)
• M8: 1,347,877 km (0.084 R)
• M9: 1,424,770 km (0.091 R)
• M10: 1,632,113 km (0.094 R)
• M11: 1,781,711 km (0.115 R)
• M12: 1,970,802 km (0.08 R)
• M13: 2,202,829 km (0.041 R)
• M14: 2,294,532 km (0.113 R)
• M15: 2,481,978 km (0.101 R)
• M16: 2,772,497 km (0.118 R)
• M17: 3,429,082 km (0.114 R)
• M18: 3,952,675 km (0.03 R)
• M19: 4,665,808 km (0.109 R)
• M20: 5,196,132 km (0.095 R)
• M21: 5,669,759 km (0.109 R)
• M22: 5,847,631 km (0.068 R)
• M23: 5,975,986 km (0.044 R)
• M24: 6,261,419 km (0.118 R)
• M25: 7,615,130 km (0.067 R)
• M26: 7,699,204 km (0.032 R)
• M27: 8,181,358 km (0.111 R)
• M28: 8,673,385 km (0.073 R)
• M29: 8,937,725 km (0.117 R)
• M30: 9,324,286 km (0.037 R)
• M31: 10,361,298 km (0.096 R)
• M32: 10,516,880 km (0.108 R)
• M33: 10,767,456 km (0.111 R)
• M34: 10,988,263 km (0.06 R)
• M35: 11,146,986 km (0.034 R)
• M36: 11,370,485 km (0.09 R)
• M37: 11,821,822 km (0.106 R)
• M38: 11,951,823 km (0.088 R)
• M39: 12,311,905 km (0.106 R)
• M40: 12,509,823 km (0.089 R)
• M41: 12,609,156 km (0.091 R)
• M42: 12,842,080 km (0.083 R)
• M43: 13,447,502 km (0.091 R)
• M44: 13,959,127 km (0.068 R)
• M45: 14,511,891 km (0.062 R)
• M46: 14,755,885 km (0.06 R)
• M47: 15,001,375 km (0.031 R)
• M48: 15,460,790 km (0.091 R)
• M49: 15,674,416 km (0.034 R)
• M50: 15,889,089 km (0.089 R)
• M51: 16,647,849 km (0.047 R)
• M52: 16,866,861 km (0.068 R)
• M53: 17,307,576 km (0.105 R)
• M54: 18,463,968 km (0.077 R)
• M55: 18,690,758 km (0.114 R)
• M56: 19,606,746 km (0.087 R)
• M57: 20,733,068 km (0.073 R)
• M58: 21,086,867 km (0.069 R)
• M59: 21,363,474 km (0.096 R)
• M60: 21,601,484 km (0.078 R)
• M61: 22,080,197 km (0.099 R)
• M62: 22,200,324 km (0.12 R)
• M63: 23,988,617 km (0.08 R)
• M64: 24,112,185 km (0.075 R)
• M65: 24,650,288 km (0.073 R)
• M66: 24,816,641 km (0.105 R)
• M67: 24,941,705 km (0.103 R)
• M68: 25,150,544 km (0.049 R)
• M69: 25,611,903 km (0.107 R)
• M70: 26,118,591 km (0.115 R)
• M71: 26,842,047 km (0.107 R)
• M72: 27,961,039 km (0.116 R)
• M73: 28,091,189 km (0.103 R)
• M74: 29,051,458 km (0.075 R)
• M75: 29,183,253 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 361.7

Radius: 8

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 15.47 AU - 18.45 AU

Year: 26597 Days

Day: 20.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 167.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 74,372,007 km

• M1: 134,040 km (0.115 R)
• M2: 278,850 km (0.083 R)
• M3: 544,686 km (0.103 R)
• M4: 905,067 km (0.106 R)
• M5: 954,883 km (0.107 R)
• M6: 1,445,714 km (0.084 R)
• M7: 1,811,630 km (0.107 R)
• M8: 2,038,421 km (0.08 R)
• M9: 2,240,079 km (0.113 R)
• M10: 2,554,683 km (0.103 R)
• M11: 3,033,845 km (0.101 R)
• M12: 3,990,074 km (0.116 R)
• M13: 4,371,250 km (0.092 R)
• M14: 4,897,535 km (0.111 R)
• M15: 5,032,323 km (0.084 R)
• M16: 5,305,488 km (0.106 R)
• M17: 5,443,867 km (0.054 R)
• M18: 5,630,265 km (0.041 R)
• M19: 6,396,955 km (0.087 R)
• M20: 7,555,590 km (0.101 R)
• M21: 7,868,399 km (0.118 R)
• M22: 8,185,397 km (0.027 R)
• M23: 8,292,060 km (0.108 R)
• M24: 8,345,616 km (0.061 R)
• M25: 8,941,465 km (0.063 R)
• M26: 9,051,270 km (0.082 R)
• M27: 9,106,471 km (0.108 R)
• M28: 9,272,375 km (0.086 R)
• M29: 9,663,424 km (0.047 R)
• M30: 11,162,844 km (0.114 R)
• M31: 11,879,118 km (0.052 R)
• M32: 12,733,322 km (0.116 R)
• M33: 12,981,056 km (0.117 R)
• M34: 13,670,553 km (0.085 R)
• M35: 13,860,542 km (0.102 R)
• M36: 14,179,335 km (0.099 R)
• M37: 14,371,867 km (0.099 R)
• M38: 14,889,177 km (0.082 R)
• M39: 15,742,932 km (0.072 R)
• M40: 17,019,151 km (0.059 R)
• M41: 17,635,195 km (0.104 R)
• M42: 17,911,353 km (0.066 R)
• M43: 19,100,955 km (0.091 R)
• M44: 19,526,860 km (0.104 R)
• M45: 20,099,521 km (0.114 R)
• M46: 20,460,351 km (0.038 R)
• M47: 20,750,571 km (0.118 R)
• M48: 24,799,138 km (0.069 R)
• M49: 25,497,012 km (0.063 R)
• M50: 26,595,509 km (0.068 R)
• M51: 27,230,104 km (0.079 R)
• M52: 27,469,311 km (0.095 R)
• M53: 28,191,420 km (0.111 R)
• M54: 29,490,228 km (0.056 R)
• M55: 30,229,541 km (0.058 R)
• M56: 30,477,275 km (0.072 R)
• M57: 31,642,343 km (0.108 R)
• M58: 31,893,817 km (0.118 R)
• M59: 32,146,189 km (0.071 R)
• M60: 32,567,905 km (0.086 R)
• M61: 38,573,512 km (0.063 R)
• M62: 41,288,713 km (0.118 R)
• M63: 42,023,089 km (0.062 R)
• M64: 42,115,241 km (0.082 R)
• M65: 42,391,997 km (0.044 R)
• M66: 44,439,693 km (0.053 R)
• M67: 44,533,491 km (0.096 R)
• M68: 44,721,386 km (0.115 R)
• M69: 45,570,055 km (0.099 R)
• M70: 46,328,965 km (0.114 R)
• M71: 46,900,877 km (0.088 R)
• M72: 51,362,634 km (0.051 R)
• M73: 51,559,654 km (0.094 R)
• M74: 56,058,960 km (0.069 R)
• M75: 58,406,749 km (0.055 R)
• M76: 58,715,369 km (0.118 R)
• M77: 58,818,292 km (0.065 R)
• M78: 59,437,478 km (0.036 R)
• M79: 59,747,894 km (0.104 R)
• M80: 62,881,371 km (0.119 R)
• M81: 63,303,237 km (0.101 R)
• M82: 63,726,000 km (0.085 R)
• M83: 68,329,575 km (0.091 R)
• M84: 68,437,884 km (0.113 R)
• M85: 68,871,718 km (0.059 R)
• M86: 69,415,506 km (0.101 R)
• M87: 70,725,984 km (0.12 R)
• M88: 70,945,294 km (0.109 R)
• M89: 71,054,949 km (0.097 R)
• M90: 71,384,364 km (0.115 R)
• M91: 71,934,585 km (0.113 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: 236 - 14,629 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit