🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.51 AU - 0.69 AU

Year: 300 Days

Day: 18.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.6

Radius: 15

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.65 AU - 0.91 AU

Year: 445 Days

Day: 11.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 32,305,191 km

• M1: 211,980 km (0.083 R)
• M2: 314,305 km (0.082 R)
• M3: 409,898 km (0.099 R)
• M4: 534,812 km (0.065 R)
• M5: 688,001 km (0.107 R)
• M6: 794,664 km (0.062 R)
• M7: 950,096 km (0.114 R)
• M8: 1,058,555 km (0.095 R)
• M9: 1,190,201 km (0.108 R)
• M10: 1,313,320 km (0.111 R)
• M11: 1,471,445 km (0.067 R)
• M12: 1,594,414 km (0.116 R)
• M13: 1,688,960 km (0.064 R)
• M14: 1,840,203 km (0.09 R)
• M15: 2,058,915 km (0.092 R)
• M16: 2,156,902 km (0.118 R)
• M17: 2,250,700 km (0.12 R)
• M18: 2,345,994 km (0.103 R)
• M19: 2,528,503 km (0.082 R)
• M20: 2,690,518 km (0.091 R)
• M21: 2,798,378 km (0.07 R)
• M22: 3,111,037 km (0.034 R)
• M23: 3,204,536 km (0.094 R)
• M24: 3,312,396 km (0.101 R)
• M25: 3,532,006 km (0.11 R)
• M26: 3,721,247 km (0.035 R)
• M27: 3,928,141 km (0.027 R)
• M28: 4,139,074 km (0.114 R)
• M29: 4,271,917 km (0.119 R)
• M30: 4,428,695 km (0.115 R)
• M31: 4,526,682 km (0.112 R)
• M32: 4,663,714 km (0.107 R)
• M33: 4,778,904 km (0.049 R)
• M34: 4,894,992 km (0.071 R)
• M35: 5,012,277 km (0.12 R)
• M36: 5,138,238 km (0.039 R)
• M37: 5,233,382 km (0.117 R)
• M38: 5,361,288 km (0.097 R)
• M39: 5,482,164 km (0.026 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 977.6

Radius: 10.6

Gravity: 8.7 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 3.36 AU - 3.72 AU

Year: 4301 Days

Day: 9 Hours

Environment

Temp: -202 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 32,305,191 km

• M1: 136,882 km (0.083 R)
• M2: 205,697 km (0.103 R)
• M3: 275,260 km (0.104 R)
• M4: 367,562 km (0.1 R)
• M5: 537,505 km (0.081 R)
• M6: 650,900 km (0.109 R)
• M7: 890,556 km (0.056 R)
• M8: 1,203,365 km (0.115 R)
• M9: 1,468,602 km (0.066 R)
• M10: 1,583,344 km (0.052 R)
• M11: 1,804,749 km (0.08 R)
• M12: 2,239,929 km (0.119 R)
• M13: 2,870,185 km (0.082 R)
• M14: 3,036,089 km (0.117 R)
• M15: 3,120,312 km (0.119 R)
• M16: 3,334,088 km (0.11 R)
• M17: 3,641,811 km (0.116 R)
• M18: 3,844,516 km (0.103 R)
• M19: 3,958,659 km (0.112 R)
• M20: 4,888,260 km (0.096 R)
• M21: 4,987,443 km (0.073 R)
• M22: 5,621,888 km (0.116 R)
• M23: 5,778,068 km (0.095 R)
• M24: 6,174,652 km (0.12 R)
• M25: 6,689,718 km (0.034 R)
• M26: 7,588,352 km (0.076 R)
• M27: 8,228,032 km (0.109 R)
• M28: 8,764,341 km (0.081 R)
• M29: 9,220,016 km (0.08 R)
• M30: 9,621,237 km (0.105 R)
• M31: 10,059,559 km (0.083 R)
• M32: 10,281,263 km (0.119 R)
• M33: 10,826,248 km (0.058 R)
• M34: 11,118,712 km (0.114 R)
• M35: 12,314,298 km (0.068 R)
• M36: 12,517,452 km (0.115 R)
• M37: 12,755,911 km (0.074 R)
• M38: 13,064,831 km (0.115 R)
• M39: 13,168,353 km (0.054 R)
• M40: 13,272,173 km (0.103 R)
• M41: 13,480,563 km (0.058 R)
• M42: 13,585,132 km (0.112 R)
• M43: 13,654,994 km (0.031 R)
• M44: 14,646,080 km (0.115 R)
• M45: 14,969,511 km (0.1 R)
• M46: 16,138,618 km (0.108 R)
• M47: 16,212,669 km (0.12 R)
• M48: 16,472,820 km (0.114 R)
• M49: 17,374,895 km (0.051 R)
• M50: 17,870,214 km (0.045 R)
• M51: 18,215,934 km (0.082 R)
• M52: 18,874,913 km (0.113 R)
• M53: 19,031,093 km (0.071 R)
• M54: 19,187,722 km (0.085 R)
• M55: 19,462,833 km (0.11 R)
• M56: 20,096,679 km (0.108 R)
• M57: 20,216,207 km (0.111 R)
• M58: 21,019,548 km (0.109 R)
• M59: 21,751,381 km (0.111 R)
• M60: 22,038,310 km (0.092 R)
• M61: 22,120,439 km (0.105 R)
• M62: 22,948,164 km (0.03 R)
• M63: 23,282,066 km (0.054 R)
• M64: 23,491,503 km (0.094 R)
• M65: 23,659,651 km (0.051 R)
• M66: 23,828,098 km (0.119 R)
• M67: 25,491,328 km (0.103 R)
• M68: 25,793,814 km (0.074 R)
• M69: 25,880,432 km (0.115 R)
• M70: 26,097,498 km (0.041 R)
• M71: 27,147,675 km (0.091 R)
• M72: 27,456,595 km (0.115 R)
• M73: 27,811,142 km (0.098 R)
• M74: 28,078,024 km (0.099 R)
• M75: 28,524,574 km (0.103 R)
• M76: 29,470,332 km (0.044 R)
• M77: 29,606,167 km (0.09 R)
• M78: 29,787,778 km (0.098 R)
• M79: 30,106,422 km (0.055 R)
• M80: 30,334,708 km (0.061 R)
• M81: 30,517,816 km (0.058 R)
• M82: 30,655,296 km (0.099 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 423.3

Radius: 6.1

Gravity: 11.38 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 6.74 AU - 7.02 AU

Year: 11652 Days

Day: 20.2 Hours

Environment

Temp: -226 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 32,305,191 km

• M1: 142,716 km (0.095 R)
• M2: 673,938 km (0.11 R)
• M3: 806,632 km (0.075 R)
• M4: 1,418,337 km (0.084 R)
• M5: 1,460,524 km (0.102 R)
• M6: 1,611,468 km (0.108 R)
• M7: 1,858,903 km (0.11 R)
• M8: 2,440,091 km (0.103 R)
• M9: 2,645,489 km (0.044 R)
• M10: 2,991,509 km (0.097 R)
• M11: 3,155,917 km (0.118 R)
• M12: 3,239,392 km (0.096 R)
• M13: 3,493,858 km (0.096 R)
• M14: 3,551,304 km (0.118 R)
• M15: 3,784,228 km (0.119 R)
• M16: 3,902,560 km (0.111 R)
• M17: 4,112,595 km (0.113 R)
• M18: 4,419,121 km (0.058 R)
• M19: 4,764,842 km (0.082 R)
• M20: 4,892,748 km (0.065 R)
• M21: 4,957,075 km (0.12 R)
• M22: 5,021,701 km (0.07 R)
• M23: 5,217,375 km (0.042 R)
• M24: 5,921,682 km (0.071 R)
• M25: 6,302,558 km (0.043 R)
• M26: 6,978,890 km (0.111 R)
• M27: 7,160,652 km (0.053 R)
• M28: 7,417,810 km (0.097 R)
• M29: 7,566,212 km (0.11 R)
• M30: 8,245,685 km (0.06 R)
• M31: 9,142,225 km (0.07 R)
• M32: 9,421,076 km (0.047 R)
• M33: 9,905,773 km (0.059 R)
• M34: 10,689,815 km (0.119 R)
• M35: 11,110,335 km (0.099 R)
• M36: 11,493,604 km (0.04 R)
• M37: 12,404,356 km (0.063 R)
• M38: 12,979,859 km (0.042 R)
• M39: 13,338,296 km (0.117 R)
• M40: 14,248,599 km (0.117 R)
• M41: 15,272,746 km (0.114 R)
• M42: 15,461,538 km (0.103 R)
• M43: 17,195,078 km (0.08 R)
• M44: 17,638,038 km (0.097 R)
• M45: 17,885,772 km (0.11 R)
• M46: 18,686,120 km (0.06 R)
• M47: 18,837,513 km (0.077 R)
• M48: 18,989,355 km (0.116 R)
• M49: 19,805,711 km (0.07 R)
• M50: 21,842,935 km (0.109 R)
• M51: 21,949,299 km (0.086 R)
• M52: 22,002,406 km (0.106 R)
• M53: 22,055,663 km (0.107 R)
• M54: 22,859,452 km (0.102 R)
• M55: 23,292,089 km (0.114 R)
• M56: 24,110,390 km (0.119 R)
• M57: 24,495,604 km (0.066 R)
• M58: 24,550,806 km (0.091 R)
• M59: 24,606,007 km (0.065 R)
• M60: 25,327,667 km (0.039 R)
• M61: 25,719,165 km (0.078 R)
• M62: 25,831,364 km (0.08 R)
• M63: 26,395,048 km (0.07 R)
• M64: 26,564,842 km (0.103 R)
• M65: 28,341,317 km (0.109 R)
• M66: 28,864,161 km (0.097 R)
• M67: 29,097,534 km (0.113 R)
• M68: 29,625,016 km (0.109 R)
• M69: 30,096,548 km (0.111 R)
• M70: 30,155,640 km (0.091 R)
• M71: 30,392,603 km (0.11 R)
• M72: 31,465,967 km (0.113 R)
• M73: 31,525,956 km (0.088 R)
• M74: 33,588,612 km (0.037 R)
• M75: 34,760,112 km (0.045 R)
• M76: 34,884,129 km (0.082 R)
• M77: 34,946,212 km (0.054 R)
• M78: 36,258,934 km (0.026 R)
• M79: 37,269,766 km (0.112 R)
• M80: 37,333,196 km (0.072 R)
• M81: 38,546,435 km (0.06 R)
• M82: 39,125,528 km (0.101 R)
• M83: 39,837,315 km (0.075 R)
• M84: 40,488,065 km (0.103 R)
• M85: 41,076,733 km (0.075 R)
• M86: 41,668,243 km (0.109 R)
• M87: 42,394,989 km (0.106 R)
• M88: 42,593,955 km (0.072 R)
• M89: 43,459,677 km (0.028 R)
• M90: 44,062,258 km (0.081 R)
• M91: 44,331,085 km (0.102 R)
• M92: 44,937,704 km (0.053 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 69

Radius: 5.2

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 8.21 AU - 9.79 AU

Year: 17433 Days

Day: 18.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 32,305,191 km

• M1: 294,109 km (0.026 R)
• M2: 425,157 km (0.08 R)
• M3: 906,264 km (0.118 R)
• M4: 993,779 km (0.116 R)
• M5: 1,256,921 km (0.079 R)
• M6: 1,900,342 km (0.082 R)
• M7: 1,937,741 km (0.034 R)
• M8: 2,225,568 km (0.103 R)
• M9: 2,324,452 km (0.065 R)
• M10: 2,862,256 km (0.088 R)
• M11: 3,035,341 km (0.076 R)
• M12: 3,167,286 km (0.111 R)
• M13: 3,644,204 km (0.112 R)
• M14: 3,879,073 km (0.082 R)
• M15: 3,950,581 km (0.078 R)
• M16: 5,900,888 km (0.103 R)
• M17: 6,121,096 km (0.113 R)
• M18: 6,232,098 km (0.114 R)
• M19: 6,769,154 km (0.101 R)
• M20: 7,350,192 km (0.098 R)
• M21: 7,557,385 km (0.101 R)
• M22: 10,057,764 km (0.09 R)
• M23: 10,123,288 km (0.036 R)
• M24: 10,652,565 km (0.104 R)
• M25: 10,954,304 km (0.094 R)
• M26: 13,072,012 km (0.085 R)
• M27: 13,287,133 km (0.028 R)
• M28: 14,268,944 km (0.116 R)
• M29: 14,750,051 km (0.108 R)
• M30: 15,086,197 km (0.066 R)
• M31: 17,390,902 km (0.094 R)
• M32: 17,508,935 km (0.098 R)
• M33: 18,583,795 km (0.097 R)
• M34: 19,720,739 km (0.083 R)
• M35: 19,761,729 km (0.087 R)
• M36: 20,546,520 km (0.111 R)
• M37: 22,189,104 km (0.084 R)
• M38: 22,616,954 km (0.075 R)
• M39: 23,263,965 km (0.111 R)
• M40: 25,419,521 km (0.097 R)
• M41: 25,732,629 km (0.103 R)
• M42: 25,912,146 km (0.101 R)
• M43: 26,002,055 km (0.07 R)
• M44: 26,182,171 km (0.102 R)
• M45: 27,592,130 km (0.051 R)
• M46: 27,683,984 km (0.112 R)
• M47: 28,236,897 km (0.099 R)
• M48: 28,933,275 km (0.079 R)
• M49: 28,979,950 km (0.106 R)
• M50: 32,063,760 km (0.062 R)
• M51: 32,256,891 km (0.073 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: 522 - 16,574 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit