🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.53 AU - 0.69 AU

Year: 303 Days

Day: 30.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,638,825 km

• M1: 256,710 km (0.068 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944.5

Radius: 11.6

Gravity: 7.02 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.64 AU - 0.72 AU

Year: 357 Days

Day: 10.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 35,638,825 km

• M1: 153,637 km (0.069 R)
• M2: 229,184 km (0.092 R)
• M3: 322,383 km (0.099 R)
• M4: 402,269 km (0.073 R)
• M5: 498,161 km (0.084 R)
• M6: 636,988 km (0.093 R)
• M7: 713,881 km (0.09 R)
• M8: 831,764 km (0.087 R)
• M9: 943,663 km (0.077 R)
• M10: 1,019,659 km (0.095 R)
• M11: 1,178,682 km (0.06 R)
• M12: 1,311,076 km (0.106 R)
• M13: 1,485,058 km (0.115 R)
• M14: 1,628,971 km (0.114 R)
• M15: 1,766,452 km (0.056 R)
• M16: 1,919,490 km (0.118 R)
• M17: 2,006,556 km (0.12 R)
• M18: 2,118,605 km (0.103 R)
• M19: 2,226,764 km (0.118 R)
• M20: 2,306,201 km (0.101 R)
• M21: 2,512,047 km (0.091 R)
• M22: 2,711,013 km (0.053 R)
• M23: 2,835,478 km (0.063 R)
• M24: 2,982,084 km (0.115 R)
• M25: 3,110,888 km (0.12 R)
• M26: 3,311,050 km (0.118 R)
• M27: 3,430,279 km (0.061 R)
• M28: 3,594,089 km (0.079 R)
• M29: 3,673,226 km (0.072 R)
• M30: 3,745,931 km (0.093 R)
• M31: 3,848,256 km (0.04 R)
• M32: 3,951,628 km (0.104 R)
• M33: 4,116,036 km (0.068 R)
• M34: 4,199,063 km (0.116 R)
• M35: 4,305,576 km (0.107 R)
• M36: 4,451,434 km (0.069 R)
• M37: 4,591,308 km (0.091 R)
• M38: 4,915,487 km (0.077 R)
• M39: 5,035,913 km (0.114 R)
• M40: 5,428,009 km (0.104 R)
• M41: 5,535,869 km (0.118 R)
• M42: 5,686,514 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 495.2

Radius: 10.7

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.54 AU - 2.62 AU

Year: 2635 Days

Day: 6.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 35,638,825 km

• M1: 156,180 km (0.088 R)
• M2: 243,097 km (0.046 R)
• M3: 451,187 km (0.117 R)
• M4: 799,601 km (0.104 R)
• M5: 1,152,502 km (0.063 R)
• M6: 1,224,758 km (0.092 R)
• M7: 1,609,374 km (0.097 R)
• M8: 1,882,390 km (0.083 R)
• M9: 1,980,975 km (0.1 R)
• M10: 2,093,921 km (0.089 R)
• M11: 2,472,853 km (0.113 R)
• M12: 2,859,414 km (0.114 R)
• M13: 2,930,473 km (0.106 R)
• M14: 3,117,919 km (0.099 R)
• M15: 3,250,163 km (0.077 R)
• M16: 3,844,665 km (0.1 R)
• M17: 4,130,547 km (0.092 R)
• M18: 4,227,337 km (0.117 R)
• M19: 4,374,092 km (0.057 R)
• M20: 4,572,309 km (0.061 R)
• M21: 4,790,573 km (0.074 R)
• M22: 4,977,869 km (0.112 R)
• M23: 5,219,769 km (0.119 R)
• M24: 5,342,140 km (0.116 R)
• M25: 5,465,558 km (0.07 R)
• M26: 5,661,382 km (0.084 R)
• M27: 6,262,915 km (0.103 R)
• M28: 6,865,495 km (0.115 R)
• M29: 7,077,026 km (0.116 R)
• M30: 7,173,816 km (0.076 R)
• M31: 7,467,028 km (0.107 R)
• M32: 7,546,016 km (0.095 R)
• M33: 7,625,153 km (0.076 R)
• M34: 7,784,176 km (0.059 R)
• M35: 7,904,303 km (0.08 R)
• M36: 7,984,637 km (0.116 R)
• M37: 8,166,548 km (0.081 R)
• M38: 8,845,273 km (0.073 R)
• M39: 8,928,749 km (0.105 R)
• M40: 9,180,821 km (0.081 R)
• M41: 9,842,942 km (0.111 R)
• M42: 9,929,559 km (0.113 R)
• M43: 10,038,017 km (0.115 R)
• M44: 10,322,253 km (0.113 R)
• M45: 10,454,198 km (0.053 R)
• M46: 10,898,504 km (0.05 R)
• M47: 10,965,674 km (0.038 R)
• M48: 11,100,461 km (0.082 R)
• M49: 11,348,943 km (0.118 R)
• M50: 11,622,109 km (0.094 R)
• M51: 11,943,445 km (0.095 R)
• M52: 12,618,730 km (0.094 R)
• M53: 12,783,587 km (0.104 R)
• M54: 12,878,133 km (0.069 R)
• M55: 12,972,828 km (0.064 R)
• M56: 13,957,481 km (0.032 R)
• M57: 14,668,520 km (0.069 R)
• M58: 14,767,404 km (0.08 R)
• M59: 15,340,962 km (0.105 R)
• M60: 15,416,360 km (0.107 R)
• M61: 15,592,586 km (0.104 R)
• M62: 15,693,714 km (0.06 R)
• M63: 15,921,851 km (0.089 R)
• M64: 16,253,360 km (0.086 R)
• M65: 16,355,834 km (0.106 R)
• M66: 16,432,728 km (0.092 R)
• M67: 16,664,455 km (0.102 R)
• M68: 16,975,020 km (0.113 R)
• M69: 17,105,021 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 481.3

Radius: 10.5

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 5.02 AU - 5.48 AU

Year: 7648 Days

Day: 8.8 Hours

Environment

Temp: -227 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 35,638,825 km

• M1: 296,952 km (0.069 R)
• M2: 639,381 km (0.09 R)
• M3: 705,504 km (0.052 R)
• M4: 1,236,576 km (0.09 R)
• M5: 1,931,159 km (0.074 R)
• M6: 2,488,860 km (0.117 R)
• M7: 2,956,054 km (0.111 R)
• M8: 3,211,717 km (0.11 R)
• M9: 3,378,219 km (0.12 R)
• M10: 3,596,632 km (0.095 R)
• M11: 3,869,798 km (0.118 R)
• M12: 4,357,786 km (0.093 R)
• M13: 4,569,168 km (0.114 R)
• M14: 4,810,918 km (0.094 R)
• M15: 4,947,052 km (0.115 R)
• M16: 5,029,480 km (0.048 R)
• M17: 5,335,258 km (0.118 R)
• M18: 5,791,083 km (0.096 R)
• M19: 6,052,879 km (0.098 R)
• M20: 6,498,083 km (0.088 R)
• M21: 6,770,351 km (0.038 R)
• M22: 6,892,572 km (0.117 R)
• M23: 7,170,226 km (0.085 R)
• M24: 7,388,639 km (0.104 R)
• M25: 7,641,160 km (0.106 R)
• M26: 7,960,701 km (0.118 R)
• M27: 8,122,117 km (0.096 R)
• M28: 8,317,342 km (0.033 R)
• M29: 9,113,502 km (0.096 R)
• M30: 9,418,383 km (0.075 R)
• M31: 10,423,531 km (0.094 R)
• M32: 11,608,496 km (0.105 R)
• M33: 12,086,910 km (0.085 R)
• M34: 12,384,609 km (0.03 R)
• M35: 13,986,653 km (0.096 R)
• M36: 14,103,638 km (0.063 R)
• M37: 14,456,390 km (0.077 R)
• M38: 15,010,800 km (0.04 R)
• M39: 15,531,999 km (0.091 R)
• M40: 15,774,497 km (0.1 R)
• M41: 16,099,872 km (0.097 R)
• M42: 16,592,049 km (0.072 R)
• M43: 16,674,627 km (0.071 R)
• M44: 16,798,644 km (0.078 R)
• M45: 17,172,489 km (0.115 R)
• M46: 17,928,706 km (0.107 R)
• M47: 18,225,658 km (0.041 R)
• M48: 19,126,387 km (0.112 R)
• M49: 19,473,304 km (0.103 R)
• M50: 19,997,645 km (0.112 R)
• M51: 20,438,211 km (0.113 R)
• M52: 21,239,158 km (0.108 R)
• M53: 22,095,755 km (0.094 R)
• M54: 22,277,517 km (0.105 R)
• M55: 22,368,622 km (0.099 R)
• M56: 22,963,572 km (0.102 R)
• M57: 23,517,533 km (0.093 R)
• M58: 24,169,331 km (0.083 R)
• M59: 24,450,426 km (0.071 R)
• M60: 25,729,039 km (0.118 R)
• M61: 25,968,096 km (0.094 R)
• M62: 26,112,009 km (0.092 R)
• M63: 26,496,924 km (0.112 R)
• M64: 26,738,525 km (0.092 R)
• M65: 26,883,785 km (0.089 R)
• M66: 27,369,828 km (0.097 R)
• M67: 27,907,932 km (0.032 R)
• M68: 28,746,428 km (0.089 R)
• M69: 28,994,611 km (0.052 R)
• M70: 29,094,093 km (0.058 R)
• M71: 30,296,561 km (0.084 R)
• M72: 30,549,232 km (0.097 R)
• M73: 30,701,073 km (0.09 R)
• M74: 31,005,505 km (0.056 R)
• M75: 31,464,172 km (0.051 R)
• M76: 32,079,319 km (0.111 R)
• M77: 32,439,849 km (0.064 R)
• M78: 33,009,219 km (0.107 R)
• M79: 33,217,160 km (0.079 R)
• M80: 33,582,029 km (0.12 R)
• M81: 34,210,490 km (0.062 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 19,994 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit