🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.52 AU - 0.68 AU

Year: 305 Days

Day: 37.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 515.7

Radius: 12.3

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.08 AU - 1.14 AU

Year: 767 Days

Day: 11.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 24,496,985 km

• M1: 154,983 km (0.095 R)
• M2: 231,578 km (0.104 R)
• M3: 371,900 km (0.111 R)
• M4: 502,350 km (0.079 R)
• M5: 633,248 km (0.095 R)
• M6: 838,346 km (0.09 R)
• M7: 917,185 km (0.041 R)
• M8: 1,010,085 km (0.1 R)
• M9: 1,147,116 km (0.064 R)
• M10: 1,333,665 km (0.119 R)
• M11: 1,415,196 km (0.072 R)
• M12: 1,498,372 km (0.097 R)
• M13: 1,583,344 km (0.082 R)
• M14: 1,855,313 km (0.093 R)
• M15: 2,084,048 km (0.1 R)
• M16: 2,201,931 km (0.104 R)
• M17: 2,284,359 km (0.087 R)
• M18: 2,383,094 km (0.041 R)
• M19: 2,514,441 km (0.078 R)
• M20: 2,648,331 km (0.067 R)
• M21: 3,131,682 km (0.075 R)
• M22: 3,353,535 km (0.044 R)
• M23: 3,562,972 km (0.057 R)
• M24: 3,678,163 km (0.077 R)
• M25: 3,876,230 km (0.119 R)
• M26: 3,958,210 km (0.039 R)
• M27: 4,050,063 km (0.077 R)
• M28: 4,142,664 km (0.091 R)
• M29: 4,282,837 km (0.093 R)
• M30: 4,424,656 km (0.079 R)
• M31: 4,596,993 km (0.072 R)
• M32: 4,703,357 km (0.034 R)
• M33: 4,879,135 km (0.105 R)
• M34: 5,007,639 km (0.069 R)
• M35: 5,450,598 km (0.098 R)
• M36: 5,604,535 km (0.105 R)
• M37: 5,812,027 km (0.066 R)
• M38: 5,906,274 km (0.102 R)
• M39: 6,181,384 km (0.082 R)
• M40: 6,374,365 km (0.104 R)
• M41: 6,876,565 km (0.087 R)
• M42: 6,954,207 km (0.085 R)
• M43: 7,099,017 km (0.112 R)
• M44: 7,289,904 km (0.102 R)
• M45: 7,369,042 km (0.086 R)
• M46: 7,471,067 km (0.031 R)
• M47: 7,826,512 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.7

Radius: 11.3

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 3.89 AU - 4.89 AU

Year: 6034 Days

Day: 5.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 24,496,985 km

• M1: 166,203 km (0.098 R)
• M2: 273,615 km (0.107 R)
• M3: 374,892 km (0.082 R)
• M4: 470,934 km (0.059 R)
• M5: 627,563 km (0.101 R)
• M6: 733,628 km (0.104 R)
• M7: 861,085 km (0.065 R)
• M8: 965,654 km (0.04 R)
• M9: 1,139,337 km (0.12 R)
• M10: 1,272,479 km (0.082 R)
• M11: 1,573,022 km (0.066 R)
• M12: 1,818,213 km (0.093 R)
• M13: 2,561,415 km (0.03 R)
• M14: 3,199,001 km (0.12 R)
• M15: 3,708,830 km (0.07 R)
• M16: 3,783,779 km (0.099 R)
• M17: 3,986,185 km (0.058 R)
• M18: 4,454,725 km (0.114 R)
• M19: 5,387,169 km (0.111 R)
• M20: 5,557,860 km (0.109 R)
• M21: 5,701,624 km (0.072 R)
• M22: 6,408,474 km (0.044 R)
• M23: 6,741,778 km (0.118 R)
• M24: 7,174,265 km (0.087 R)
• M25: 7,552,149 km (0.087 R)
• M26: 7,871,990 km (0.102 R)
• M27: 8,196,318 km (0.103 R)
• M28: 8,393,189 km (0.038 R)
• M29: 9,744,506 km (0.062 R)
• M30: 10,127,925 km (0.053 R)
• M31: 10,339,158 km (0.117 R)
• M32: 10,409,917 km (0.055 R)
• M33: 11,821,373 km (0.111 R)
• M34: 12,043,975 km (0.113 R)
• M35: 12,947,696 km (0.093 R)
• M36: 13,253,923 km (0.053 R)
• M37: 13,330,816 km (0.085 R)
• M38: 13,756,422 km (0.092 R)
• M39: 14,029,737 km (0.084 R)
• M40: 14,423,180 km (0.115 R)
• M41: 15,422,643 km (0.072 R)
• M42: 15,706,580 km (0.104 R)
• M43: 15,787,961 km (0.083 R)
• M44: 15,869,492 km (0.111 R)
• M45: 16,900,969 km (0.087 R)
• M46: 17,193,582 km (0.087 R)
• M47: 17,614,700 km (0.066 R)
• M48: 17,784,045 km (0.099 R)
• M49: 18,424,025 km (0.034 R)
• M50: 18,682,231 km (0.088 R)
• M51: 18,898,250 km (0.118 R)
• M52: 19,858,519 km (0.087 R)
• M53: 21,013,863 km (0.103 R)
• M54: 21,554,510 km (0.087 R)
• M55: 21,735,673 km (0.086 R)
• M56: 21,917,434 km (0.07 R)
• M57: 22,099,645 km (0.117 R)
• M58: 22,695,343 km (0.118 R)
• M59: 24,608,700 km (0.036 R)
• M60: 25,178,369 km (0.117 R)
• M61: 25,369,256 km (0.099 R)
• M62: 25,800,546 km (0.107 R)
• M63: 27,011,242 km (0.113 R)
• M64: 28,438,705 km (0.084 R)
• M65: 29,036,498 km (0.026 R)
• M66: 29,136,579 km (0.056 R)
• M67: 29,236,660 km (0.037 R)
• M68: 29,688,894 km (0.075 R)
• M69: 30,042,095 km (0.105 R)
• M70: 30,549,232 km (0.093 R)
• M71: 30,701,821 km (0.097 R)
• M72: 30,854,860 km (0.087 R)
• M73: 31,059,061 km (0.078 R)
• M74: 31,315,173 km (0.1 R)
• M75: 33,388,450 km (0.117 R)
• M76: 33,966,346 km (0.082 R)
• M77: 34,124,471 km (0.101 R)
• M78: 34,653,599 km (0.064 R)
• M79: 34,972,392 km (0.086 R)
• M80: 35,559,264 km (0.109 R)
• M81: 35,880,750 km (0.086 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 31.5

Radius: 7.2

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 7.33 AU - 10.21 AU

Year: 17038 Days

Day: 16.4 Hours

Environment

Temp: -229 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 24,496,985 km

• M1: 103,821 km (0.105 R)
• M2: 673,190 km (0.082 R)
• M3: 793,018 km (0.073 R)
• M4: 1,053,767 km (0.07 R)
• M5: 1,313,619 km (0.098 R)
• M6: 1,423,274 km (0.106 R)
• M7: 1,710,502 km (0.091 R)
• M8: 2,000,273 km (0.055 R)
• M9: 3,288,012 km (0.116 R)
• M10: 4,200,708 km (0.083 R)
• M11: 4,322,630 km (0.071 R)
• M12: 4,445,750 km (0.108 R)
• M13: 4,885,717 km (0.103 R)
• M14: 5,057,006 km (0.097 R)
• M15: 5,252,082 km (0.101 R)
• M16: 5,852,119 km (0.031 R)
• M17: 6,241,074 km (0.094 R)
• M18: 6,380,349 km (0.076 R)
• M19: 7,067,901 km (0.081 R)
• M20: 7,116,221 km (0.116 R)
• M21: 7,654,773 km (0.119 R)
• M22: 7,803,923 km (0.114 R)
• M23: 8,231,772 km (0.111 R)
• M24: 8,512,568 km (0.073 R)
• M25: 9,347,623 km (0.086 R)
• M26: 10,759,378 km (0.118 R)
• M27: 10,926,479 km (0.097 R)
• M28: 11,489,864 km (0.096 R)
• M29: 11,603,708 km (0.101 R)
• M30: 12,207,336 km (0.091 R)
• M31: 12,615,439 km (0.105 R)
• M32: 12,968,789 km (0.064 R)
• M33: 14,078,805 km (0.089 R)
• M34: 15,250,306 km (0.1 R)
• M35: 16,133,233 km (0.108 R)
• M36: 16,420,610 km (0.072 R)
• M37: 16,613,143 km (0.115 R)
• M38: 16,838,587 km (0.116 R)
• M39: 16,967,989 km (0.042 R)
• M40: 17,948,453 km (0.111 R)
• M41: 18,246,303 km (0.1 R)
• M42: 18,545,648 km (0.105 R)
• M43: 18,913,659 km (0.11 R)
• M44: 19,589,243 km (0.07 R)
• M45: 20,824,921 km (0.112 R)
• M46: 21,068,018 km (0.118 R)
• M47: 21,172,587 km (0.101 R)
• M48: 22,298,161 km (0.076 R)
• M49: 22,832,375 km (0.081 R)
• M50: 23,154,908 km (0.056 R)
• M51: 23,262,918 km (0.076 R)
• M52: 23,406,980 km (0.09 R)
• M53: 24,058,928 km (0.095 R)
• M54: 24,131,782 km (0.1 R)
• M55: 24,460,449 km (0.114 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 17,934 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit