🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.46 AU - 0.68 AU

Year: 278 Days

Day: 27.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32.9

Radius: 10.4

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.02 AU - 1.49 AU

Year: 902 Days

Day: 6.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 75,375,186 km

• M1: 202,855 km (0.094 R)
• M2: 311,912 km (0.041 R)
• M3: 477,666 km (0.115 R)
• M4: 579,542 km (0.081 R)
• M5: 645,664 km (0.074 R)
• M6: 726,148 km (0.037 R)
• M7: 942,167 km (0.104 R)
• M8: 1,131,558 km (0.074 R)
• M9: 1,220,569 km (0.09 R)
• M10: 1,287,290 km (0.098 R)
• M11: 1,454,091 km (0.111 R)
• M12: 1,671,008 km (0.115 R)
• M13: 1,773,483 km (0.066 R)
• M14: 1,890,319 km (0.105 R)
• M15: 1,955,992 km (0.114 R)
• M16: 2,110,676 km (0.105 R)
• M17: 2,178,893 km (0.079 R)
• M18: 2,352,875 km (0.103 R)
• M19: 2,450,413 km (0.087 R)
• M20: 2,705,178 km (0.118 R)
• M21: 2,798,378 km (0.071 R)
• M22: 3,006,917 km (0.047 R)
• M23: 3,088,897 km (0.084 R)
• M24: 3,206,032 km (0.082 R)
• M25: 3,424,594 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.5

Radius: 14.7

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.63 AU - 2.35 AU

Year: 1813 Days

Day: 7.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 162.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 75,375,186 km

• M1: 184,155 km (0.095 R)
• M2: 280,945 km (0.102 R)
• M3: 395,836 km (0.094 R)
• M4: 648,507 km (0.119 R)
• M5: 746,344 km (0.026 R)
• M6: 850,015 km (0.086 R)
• M7: 1,056,311 km (0.113 R)
• M8: 1,203,814 km (0.049 R)
• M9: 1,489,845 km (0.072 R)
• M10: 1,722,021 km (0.102 R)
• M11: 1,842,747 km (0.097 R)
• M12: 2,093,173 km (0.072 R)
• M13: 2,527,606 km (0.034 R)
• M14: 2,640,702 km (0.093 R)
• M15: 2,742,727 km (0.11 R)
• M16: 2,937,803 km (0.114 R)
• M17: 3,245,975 km (0.074 R)
• M18: 3,397,218 km (0.08 R)
• M19: 3,550,855 km (0.055 R)
• M20: 3,749,671 km (0.096 R)
• M21: 4,173,631 km (0.076 R)
• M22: 4,613,150 km (0.058 R)
• M23: 4,799,548 km (0.088 R)
• M24: 4,956,776 km (0.104 R)
• M25: 5,276,317 km (0.071 R)
• M26: 5,389,862 km (0.1 R)
• M27: 5,735,283 km (0.088 R)
• M28: 5,902,384 km (0.114 R)
• M29: 6,121,994 km (0.082 R)
• M30: 6,761,973 km (0.11 R)
• M31: 7,009,857 km (0.107 R)
• M32: 7,975,062 km (0.062 R)
• M33: 8,162,060 km (0.056 R)
• M34: 8,769,726 km (0.103 R)
• M35: 8,866,067 km (0.101 R)
• M36: 8,982,155 km (0.057 R)
• M37: 9,609,569 km (0.112 R)
• M38: 9,788,637 km (0.075 R)
• M39: 10,049,237 km (0.041 R)
• M40: 10,230,998 km (0.074 R)
• M41: 10,556,823 km (0.092 R)
• M42: 10,948,320 km (0.098 R)
• M43: 11,114,523 km (0.104 R)
• M44: 11,788,013 km (0.07 R)
• M45: 11,894,527 km (0.081 R)
• M46: 12,001,190 km (0.092 R)
• M47: 12,151,237 km (0.11 R)
• M48: 12,539,892 km (0.072 R)
• M49: 12,648,500 km (0.081 R)
• M50: 13,285,039 km (0.079 R)
• M51: 13,640,783 km (0.065 R)
• M52: 13,932,199 km (0.119 R)
• M53: 14,067,286 km (0.075 R)
• M54: 14,635,160 km (0.115 R)
• M55: 14,726,714 km (0.116 R)
• M56: 14,841,455 km (0.111 R)
• M57: 14,979,534 km (0.104 R)
• M58: 15,071,836 km (0.073 R)
• M59: 15,187,475 km (0.11 R)
• M60: 15,419,651 km (0.117 R)
• M61: 15,629,537 km (0.098 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 574.6

Radius: 6.4

Gravity: 14.03 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 8.7 AU - 12.02 AU

Year: 21531 Days

Day: 17.3 Hours

Environment

Temp: -222 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 75,375,186 km

• M1: 276,756 km (0.12 R)
• M2: 325,226 km (0.11 R)
• M3: 432,338 km (0.069 R)
• M4: 798,404 km (0.058 R)
• M5: 1,024,446 km (0.092 R)
• M6: 1,104,182 km (0.094 R)
• M7: 1,504,057 km (0.104 R)
• M8: 1,847,683 km (0.087 R)
• M9: 2,284,359 km (0.076 R)
• M10: 2,678,101 km (0.049 R)
• M11: 2,789,252 km (0.091 R)
• M12: 3,209,622 km (0.026 R)
• M13: 3,288,161 km (0.09 R)
• M14: 3,690,579 km (0.09 R)
• M15: 4,943,761 km (0.084 R)
• M16: 5,310,724 km (0.026 R)
• M17: 6,463,825 km (0.107 R)
• M18: 7,273,897 km (0.114 R)
• M19: 7,533,599 km (0.1 R)
• M20: 7,690,827 km (0.109 R)
• M21: 8,493,569 km (0.082 R)
• M22: 8,548,022 km (0.08 R)
• M23: 9,154,791 km (0.111 R)
• M24: 10,293,081 km (0.079 R)
• M25: 10,702,082 km (0.093 R)
• M26: 11,355,226 km (0.085 R)
• M27: 12,513,862 km (0.113 R)
• M28: 13,391,403 km (0.114 R)
• M29: 13,581,991 km (0.11 R)
• M30: 13,709,598 km (0.091 R)
• M31: 14,288,541 km (0.098 R)
• M32: 14,810,040 km (0.039 R)
• M33: 14,875,563 km (0.092 R)
• M34: 15,007,060 km (0.105 R)
• M35: 15,470,514 km (0.081 R)
• M36: 15,737,397 km (0.111 R)
• M37: 17,163,364 km (0.108 R)
• M38: 18,488,801 km (0.097 R)
• M39: 18,914,108 km (0.109 R)
• M40: 19,774,595 km (0.083 R)
• M41: 21,015,060 km (0.086 R)
• M42: 21,310,665 km (0.108 R)
• M43: 21,384,716 km (0.087 R)
• M44: 22,884,884 km (0.113 R)
• M45: 24,729,126 km (0.096 R)
• M46: 25,433,134 km (0.115 R)
• M47: 25,748,038 km (0.112 R)
• M48: 25,985,150 km (0.04 R)
• M49: 26,780,562 km (0.071 R)
• M50: 27,342,003 km (0.1 R)
• M51: 29,461,655 km (0.061 R)
• M52: 29,709,539 km (0.027 R)
• M53: 29,875,293 km (0.072 R)
• M54: 29,958,170 km (0.069 R)
• M55: 31,887,235 km (0.114 R)
• M56: 32,141,851 km (0.064 R)
• M57: 32,311,943 km (0.079 R)
• M58: 34,463,161 km (0.038 R)
• M59: 35,952,258 km (0.057 R)
• M60: 36,482,882 km (0.119 R)
• M61: 37,730,977 km (0.073 R)
• M62: 38,090,011 km (0.071 R)
• M63: 38,450,393 km (0.118 R)
• M64: 39,811,434 km (0.094 R)
• M65: 41,928,992 km (0.08 R)
• M66: 42,207,992 km (0.064 R)
• M67: 42,301,042 km (0.069 R)
• M68: 42,580,790 km (0.105 R)
• M69: 42,861,136 km (0.112 R)
• M70: 44,745,621 km (0.067 R)
• M71: 45,506,924 km (0.097 R)
• M72: 46,080,632 km (0.118 R)
• M73: 49,181,198 km (0.099 R)
• M74: 49,966,886 km (0.114 R)
• M75: 52,749,107 km (0.107 R)
• M76: 54,057,789 km (0.094 R)
• M77: 54,462,601 km (0.029 R)
• M78: 55,275,366 km (0.115 R)
• M79: 56,092,021 km (0.074 R)
• M80: 58,981,803 km (0.065 R)
• M81: 59,711,691 km (0.084 R)
• M82: 60,654,606 km (0.111 R)
• M83: 60,970,108 km (0.046 R)
• M84: 62,131,137 km (0.101 R)
• M85: 63,406,160 km (0.084 R)
• M86: 63,512,823 km (0.119 R)
• M87: 68,263,752 km (0.078 R)
• M88: 69,359,407 km (0.068 R)
• M89: 69,469,212 km (0.1 R)
• M90: 70,239,940 km (0.052 R)
• M91: 72,792,529 km (0.094 R)
• M92: 73,687,423 km (0.114 R)
• M93: 74,360,913 km (0.094 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: 241 - 19,256 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit