🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.62 AU - 0.68 AU

Year: 338 Days

Day: 23.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,936,207 km

• M1: 258,206 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.57 AU - 0.77 AU

Year: 354 Days

Day: 43.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.9

Radius: 12.3

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.07 AU - 1.57 AU

Year: 979 Days

Day: 6.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 22,936,207 km

• M1: 153,787 km (0.055 R)
• M2: 234,719 km (0.098 R)
• M3: 318,943 km (0.064 R)
• M4: 406,607 km (0.115 R)
• M5: 512,223 km (0.031 R)
• M6: 672,143 km (0.094 R)
• M7: 757,115 km (0.103 R)
• M8: 858,393 km (0.084 R)
• M9: 948,002 km (0.036 R)
• M10: 1,102,237 km (0.085 R)
• M11: 1,228,348 km (0.112 R)
• M12: 1,373,907 km (0.098 R)
• M13: 1,475,933 km (0.101 R)
• M14: 1,595,910 km (0.087 R)
• M15: 1,682,826 km (0.103 R)
• M16: 1,792,631 km (0.116 R)
• M17: 2,053,081 km (0.076 R)
• M18: 2,148,225 km (0.042 R)
• M19: 2,262,219 km (0.086 R)
• M20: 2,413,612 km (0.025 R)
• M21: 2,562,312 km (0.077 R)
• M22: 2,825,455 km (0.053 R)
• M23: 3,007,964 km (0.051 R)
• M24: 3,162,050 km (0.09 R)
• M25: 3,246,573 km (0.093 R)
• M26: 3,325,411 km (0.116 R)
• M27: 3,458,104 km (0.076 R)
• M28: 3,538,588 km (0.049 R)
• M29: 3,667,392 km (0.111 R)
• M30: 3,763,284 km (0.118 R)
• M31: 3,936,668 km (0.111 R)
• M32: 4,013,860 km (0.113 R)
• M33: 4,212,526 km (0.074 R)
• M34: 4,313,206 km (0.119 R)
• M35: 4,634,542 km (0.105 R)
• M36: 4,775,762 km (0.119 R)
• M37: 4,971,436 km (0.088 R)
• M38: 5,055,062 km (0.052 R)
• M39: 5,231,288 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293

Radius: 8.3

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.45 AU - 2.41 AU

Year: 1731 Days

Day: 8.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 22,936,207 km

• M1: 103,522 km (0.116 R)
• M2: 163,959 km (0.103 R)
• M3: 238,908 km (0.103 R)
• M4: 296,054 km (0.114 R)
• M5: 398,379 km (0.097 R)
• M6: 476,020 km (0.118 R)
• M7: 536,757 km (0.067 R)
• M8: 630,256 km (0.099 R)
• M9: 698,024 km (0.091 R)
• M10: 875,447 km (0.06 R)
• M11: 980,464 km (0.078 R)
• M12: 1,104,780 km (0.087 R)
• M13: 1,157,588 km (0.074 R)
• M14: 1,418,188 km (0.084 R)
• M15: 1,542,952 km (0.025 R)
• M16: 1,628,074 km (0.053 R)
• M17: 1,697,337 km (0.106 R)
• M18: 2,049,640 km (0.104 R)
• M19: 2,297,075 km (0.109 R)
• M20: 2,504,119 km (0.044 R)
• M21: 2,655,661 km (0.119 R)
• M22: 2,915,064 km (0.12 R)
• M23: 3,021,279 km (0.067 R)
• M24: 3,369,393 km (0.09 R)
• M25: 3,753,411 km (0.076 R)
• M26: 3,997,704 km (0.071 R)
• M27: 4,223,148 km (0.115 R)
• M28: 4,440,514 km (0.104 R)
• M29: 4,674,036 km (0.087 R)
• M30: 4,836,200 km (0.117 R)
• M31: 5,076,604 km (0.11 R)
• M32: 5,166,063 km (0.114 R)
• M33: 5,359,643 km (0.111 R)
• M34: 5,714,339 km (0.112 R)
• M35: 5,820,853 km (0.11 R)
• M36: 5,874,409 km (0.105 R)
• M37: 6,377,208 km (0.058 R)
• M38: 6,766,910 km (0.088 R)
• M39: 7,021,526 km (0.075 R)
• M40: 7,135,818 km (0.094 R)
• M41: 7,293,794 km (0.073 R)
• M42: 7,438,455 km (0.08 R)
• M43: 7,511,159 km (0.097 R)
• M44: 7,584,163 km (0.082 R)
• M45: 7,715,959 km (0.097 R)
• M46: 7,863,462 km (0.069 R)
• M47: 7,922,703 km (0.057 R)
• M48: 8,116,283 km (0.074 R)
• M49: 8,176,122 km (0.112 R)
• M50: 8,296,249 km (0.064 R)
• M51: 8,492,821 km (0.099 R)
• M52: 8,736,964 km (0.109 R)
• M53: 8,906,010 km (0.117 R)
• M54: 9,561,847 km (0.095 R)
• M55: 9,720,271 km (0.062 R)
• M56: 9,895,600 km (0.09 R)
• M57: 9,991,642 km (0.057 R)
• M58: 10,071,826 km (0.065 R)
• M59: 10,297,869 km (0.118 R)
• M60: 10,460,182 km (0.061 R)
• M61: 10,820,564 km (0.115 R)
• M62: 10,902,992 km (0.087 R)
• M63: 11,035,386 km (0.063 R)
• M64: 11,184,984 km (0.034 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 468.3

Radius: 3

Gravity: 52.03 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 6.37 AU - 6.49 AU

Year: 10528 Days

Day: 24.9 Hours

Environment

Temp: -213 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 22,936,207 km

• M1: 102,026 km (0.116 R)
• M2: 335,548 km (0.08 R)
• M3: 386,561 km (0.116 R)
• M4: 426,653 km (0.081 R)
• M5: 727,644 km (0.073 R)
• M6: 1,043,894 km (0.047 R)
• M7: 1,157,738 km (0.082 R)
• M8: 1,235,828 km (0.077 R)
• M9: 1,315,713 km (0.1 R)
• M10: 1,522,757 km (0.086 R)
• M11: 1,565,542 km (0.085 R)
• M12: 1,608,476 km (0.105 R)
• M13: 1,852,321 km (0.118 R)
• M14: 1,966,913 km (0.092 R)
• M15: 2,013,438 km (0.119 R)
• M16: 2,650,276 km (0.074 R)
• M17: 2,779,379 km (0.062 R)
• M18: 2,937,055 km (0.109 R)
• M19: 2,990,312 km (0.05 R)
• M20: 3,399,462 km (0.12 R)
• M21: 3,483,386 km (0.107 R)
• M22: 3,567,909 km (0.095 R)
• M23: 3,739,199 km (0.026 R)
• M24: 4,420,318 km (0.077 R)
• M25: 4,853,254 km (0.112 R)
• M26: 5,235,028 km (0.106 R)
• M27: 5,725,709 km (0.111 R)
• M28: 6,645,287 km (0.119 R)
• M29: 7,247,418 km (0.111 R)
• M30: 7,355,578 km (0.11 R)
• M31: 7,427,833 km (0.1 R)
• M32: 7,682,898 km (0.116 R)
• M33: 8,089,505 km (0.079 R)
• M34: 8,164,154 km (0.076 R)
• M35: 9,039,152 km (0.072 R)
• M36: 9,428,855 km (0.097 R)
• M37: 9,744,506 km (0.085 R)
• M38: 9,983,563 km (0.092 R)
• M39: 10,630,275 km (0.057 R)
• M40: 10,835,224 km (0.044 R)
• M41: 11,290,600 km (0.07 R)
• M42: 11,794,446 km (0.108 R)
• M43: 13,305,235 km (0.045 R)
• M44: 13,437,479 km (0.067 R)
• M45: 13,659,034 km (0.093 R)
• M46: 13,747,895 km (0.046 R)
• M47: 14,105,583 km (0.094 R)
• M48: 14,195,492 km (0.042 R)
• M49: 14,784,458 km (0.068 R)
• M50: 14,875,713 km (0.098 R)
• M51: 15,013,044 km (0.065 R)
• M52: 15,939,204 km (0.056 R)
• M53: 17,170,694 km (0.12 R)
• M54: 18,285,198 km (0.094 R)
• M55: 18,334,117 km (0.089 R)
• M56: 18,530,539 km (0.097 R)
• M57: 20,736,359 km (0.108 R)
• M58: 20,941,009 km (0.061 R)
• M59: 21,869,862 km (0.118 R)
• M60: 22,182,522 km (0.107 R)
• M61: 22,339,450 km (0.116 R)
• M62: 22,391,809 km (0.06 R)
• M63: 24,682,153 km (0.08 R)
• M64: 25,007,678 km (0.079 R)
• M65: 25,498,508 km (0.11 R)
• M66: 25,772,572 km (0.074 R)
• M67: 26,102,734 km (0.027 R)
• M68: 26,378,892 km (0.114 R)
• M69: 26,489,594 km (0.057 R)
• M70: 27,605,744 km (0.035 R)
• M71: 27,661,843 km (0.103 R)
• M72: 28,112,881 km (0.108 R)
• M73: 28,169,429 km (0.094 R)
• M74: 29,768,031 km (0.065 R)
• M75: 29,883,371 km (0.1 R)
• M76: 30,752,984 km (0.103 R)
• M77: 31,278,671 km (0.068 R)
• M78: 31,337,313 km (0.085 R)
• M79: 32,161,448 km (0.093 R)
• M80: 33,171,832 km (0.097 R)
• M81: 34,615,750 km (0.078 R)
• M82: 35,528,597 km (0.119 R)
• M83: 35,834,674 km (0.098 R)
• M84: 35,896,009 km (0.067 R)
• M85: 37,067,510 km (0.058 R)
• M86: 37,377,926 km (0.072 R)
• M87: 37,689,239 km (0.099 R)
• M88: 39,765,059 km (0.12 R)
• M89: 40,082,655 km (0.066 R)
• M90: 40,401,299 km (0.089 R)
• M91: 41,619,624 km (0.088 R)
• M92: 42,460,064 km (0.115 R)
• M93: 42,849,767 km (0.059 R)
• M94: 42,980,067 km (0.101 R)
• M95: 43,502,163 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 34

Radius: 4.7

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 7.89 AU - 8.29 AU

Year: 14857 Days

Day: 19.7 Hours

Environment

Temp: -229 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 22,936,207 km

• M1: 96,341 km (0.118 R)
• M2: 159,920 km (0.094 R)
• M3: 262,395 km (0.11 R)
• M4: 299,046 km (0.105 R)
• M5: 353,500 km (0.092 R)
• M6: 645,515 km (0.113 R)
• M7: 707,299 km (0.113 R)
• M8: 781,948 km (0.095 R)
• M9: 915,988 km (0.026 R)
• M10: 1,155,644 km (0.063 R)
• M11: 1,718,880 km (0.051 R)
• M12: 1,878,800 km (0.114 R)
• M13: 2,403,140 km (0.072 R)
• M14: 2,467,617 km (0.083 R)
• M15: 2,987,021 km (0.072 R)
• M16: 3,039,081 km (0.066 R)
• M17: 3,126,595 km (0.112 R)
• M18: 3,339,772 km (0.066 R)
• M19: 4,238,706 km (0.077 R)
• M20: 4,336,393 km (0.11 R)
• M21: 4,573,955 km (0.081 R)
• M22: 4,877,040 km (0.057 R)
• M23: 5,207,352 km (0.039 R)
• M24: 5,333,164 km (0.101 R)
• M25: 6,263,364 km (0.078 R)
• M26: 6,374,814 km (0.114 R)
• M27: 6,644,838 km (0.044 R)
• M28: 6,735,644 km (0.097 R)
• M29: 7,056,831 km (0.076 R)
• M30: 7,977,755 km (0.03 R)
• M31: 8,366,261 km (0.114 R)
• M32: 8,736,216 km (0.107 R)
• M33: 9,390,109 km (0.07 R)
• M34: 9,800,157 km (0.089 R)
• M35: 10,321,056 km (0.112 R)
• M36: 11,335,330 km (0.088 R)
• M37: 11,471,165 km (0.029 R)
• M38: 11,607,598 km (0.078 R)
• M39: 12,158,268 km (0.071 R)
• M40: 12,325,219 km (0.115 R)
• M41: 12,802,137 km (0.085 R)
• M42: 13,514,522 km (0.083 R)
• M43: 13,860,991 km (0.056 R)
• M44: 14,298,265 km (0.091 R)
• M45: 14,621,845 km (0.104 R)
• M46: 14,710,407 km (0.109 R)
• M47: 14,740,028 km (0.091 R)
• M48: 14,977,440 km (0.039 R)
• M49: 15,365,945 km (0.116 R)
• M50: 15,667,086 km (0.099 R)
• M51: 15,848,698 km (0.119 R)
• M52: 16,244,683 km (0.085 R)
• M53: 16,643,810 km (0.063 R)
• M54: 17,139,428 km (0.098 R)
• M55: 17,923,620 km (0.104 R)
• M56: 18,687,317 km (0.113 R)
• M57: 19,624,398 km (0.118 R)
• M58: 20,510,466 km (0.064 R)
• M59: 20,576,589 km (0.085 R)
• M60: 20,609,650 km (0.089 R)
• M61: 21,342,380 km (0.057 R)
• M62: 21,409,400 km (0.083 R)
• M63: 21,982,061 km (0.08 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 491 - 16,204 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit