🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.85 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.57 AU - 1.83 AU

Year: 806 Days

Day: 28 Hours

Environment

Temp: -50 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.77 AU - 3.23 AU

Year: 1888 Days

Day: 44.5 Hours

Environment

Temp: -105 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 3.47 AU - 4.77 AU

Year: 3039 Days

Day: 34.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 49.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664.4

Radius: 10.5

Gravity: 6.03 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 4.79 AU - 5.81 AU

Year: 4434 Days

Day: 11.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 55,113,055 km

• M1: 494,421 km (0.108 R)
• M2: 740,360 km (0.099 R)
• M3: 1,118,842 km (0.07 R)
• M4: 1,272,180 km (0.072 R)
• M5: 1,615,507 km (0.098 R)
• M6: 1,987,857 km (0.104 R)
• M7: 2,055,325 km (0.072 R)
• M8: 2,906,537 km (0.103 R)
• M9: 3,100,565 km (0.062 R)
• M10: 3,238,943 km (0.062 R)
• M11: 3,359,370 km (0.1 R)
• M12: 3,440,302 km (0.099 R)
• M13: 3,542,627 km (0.029 R)
• M14: 3,687,438 km (0.064 R)
• M15: 3,771,213 km (0.096 R)
• M16: 3,940,558 km (0.1 R)
• M17: 4,642,920 km (0.072 R)
• M18: 4,710,687 km (0.118 R)
• M19: 5,008,686 km (0.113 R)
• M20: 5,101,587 km (0.117 R)
• M21: 5,914,501 km (0.117 R)
• M22: 6,062,155 km (0.119 R)
• M23: 6,563,307 km (0.063 R)
• M24: 6,844,551 km (0.063 R)
• M25: 7,156,014 km (0.091 R)
• M26: 7,313,541 km (0.119 R)
• M27: 7,927,790 km (0.084 R)
• M28: 8,172,681 km (0.1 R)
• M29: 8,642,269 km (0.063 R)
• M30: 8,726,044 km (0.041 R)
• M31: 8,838,093 km (0.117 R)
• M32: 9,148,957 km (0.116 R)
• M33: 9,578,452 km (0.098 R)
• M34: 10,191,056 km (0.086 R)
• M35: 10,786,306 km (0.051 R)
• M36: 10,967,020 km (0.079 R)
• M37: 11,240,186 km (0.084 R)
• M38: 12,417,670 km (0.1 R)
• M39: 13,053,162 km (0.105 R)
• M40: 13,149,354 km (0.07 R)
• M41: 13,407,111 km (0.068 R)
• M42: 13,569,125 km (0.107 R)
• M43: 14,157,643 km (0.089 R)
• M44: 14,322,650 km (0.069 R)
• M45: 14,455,044 km (0.083 R)
• M46: 14,554,676 km (0.09 R)
• M47: 14,787,899 km (0.094 R)
• M48: 15,123,298 km (0.062 R)
• M49: 15,190,617 km (0.042 R)
• M50: 16,075,787 km (0.107 R)
• M51: 16,179,010 km (0.104 R)
• M52: 16,628,701 km (0.106 R)
• M53: 16,698,264 km (0.098 R)
• M54: 16,837,689 km (0.08 R)
• M55: 17,328,669 km (0.07 R)
• M56: 18,360,745 km (0.115 R)
• M57: 18,649,020 km (0.117 R)
• M58: 18,721,276 km (0.066 R)
• M59: 19,449,369 km (0.114 R)
• M60: 19,706,378 km (0.048 R)
• M61: 19,964,584 km (0.12 R)
• M62: 20,112,536 km (0.091 R)
• M63: 20,372,388 km (0.08 R)
• M64: 21,461,011 km (0.079 R)
• M65: 21,650,701 km (0.104 R)
• M66: 22,530,038 km (0.091 R)
• M67: 22,722,720 km (0.085 R)
• M68: 22,993,342 km (0.112 R)
• M69: 23,109,729 km (0.066 R)
• M70: 23,343,102 km (0.062 R)
• M71: 23,811,942 km (0.036 R)
• M72: 24,600,472 km (0.103 R)
• M73: 24,719,403 km (0.099 R)
• M74: 24,958,011 km (0.108 R)
• M75: 25,277,403 km (0.072 R)
• M76: 27,262,566 km (0.093 R)
• M77: 27,344,696 km (0.025 R)
• M78: 27,591,532 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.6

Radius: 8.6

Gravity: 7.57 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 10.95 AU - 11.47 AU

Year: 13641 Days

Day: 5.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 55,113,055 km

• M1: 153,936 km (0.087 R)
• M2: 311,463 km (0.114 R)
• M3: 451,786 km (0.079 R)
• M4: 514,467 km (0.08 R)
• M5: 816,505 km (0.101 R)
• M6: 1,147,565 km (0.112 R)
• M7: 1,351,617 km (0.066 R)
• M8: 1,641,837 km (0.082 R)
• M9: 1,820,307 km (0.117 R)
• M10: 2,865,697 km (0.102 R)
• M11: 2,957,550 km (0.092 R)
• M12: 3,693,571 km (0.071 R)
• M13: 4,555,106 km (0.081 R)
• M14: 4,698,570 km (0.115 R)
• M15: 5,137,939 km (0.065 R)
• M16: 5,705,812 km (0.105 R)
• M17: 5,860,497 km (0.09 R)
• M18: 6,453,503 km (0.102 R)
• M19: 8,300,438 km (0.09 R)
• M20: 8,388,102 km (0.072 R)
• M21: 8,608,460 km (0.071 R)
• M22: 8,920,371 km (0.113 R)
• M23: 9,785,346 km (0.112 R)
• M24: 10,345,441 km (0.095 R)
• M25: 10,487,110 km (0.12 R)
• M26: 11,156,710 km (0.105 R)
• M27: 11,741,638 km (0.114 R)
• M28: 11,840,073 km (0.069 R)
• M29: 11,938,808 km (0.102 R)
• M30: 12,486,785 km (0.086 R)
• M31: 13,298,353 km (0.046 R)
• M32: 13,555,512 km (0.093 R)
• M33: 14,179,335 km (0.091 R)
• M34: 15,347,246 km (0.11 R)
• M35: 15,401,101 km (0.112 R)
• M36: 15,997,248 km (0.037 R)
• M37: 16,490,622 km (0.063 R)
• M38: 17,156,333 km (0.051 R)
• M39: 17,212,282 km (0.104 R)
• M40: 17,492,479 km (0.079 R)
• M41: 17,604,977 km (0.116 R)
• M42: 18,513,933 km (0.118 R)
• M43: 19,905,642 km (0.094 R)
• M44: 20,495,507 km (0.07 R)
• M45: 21,692,290 km (0.113 R)
• M46: 21,934,339 km (0.073 R)
• M47: 22,604,687 km (0.115 R)
• M48: 22,911,512 km (0.091 R)
• M49: 22,973,147 km (0.074 R)
• M50: 23,653,817 km (0.117 R)
• M51: 24,027,961 km (0.101 R)
• M52: 24,403,901 km (0.075 R)
• M53: 25,035,054 km (0.118 R)
• M54: 25,927,555 km (0.105 R)
• M55: 26,055,910 km (0.075 R)
• M56: 26,700,826 km (0.071 R)
• M57: 28,336,081 km (0.052 R)
• M58: 29,533,462 km (0.055 R)
• M59: 30,408,460 km (0.065 R)
• M60: 30,951,201 km (0.066 R)
• M61: 32,115,072 km (0.062 R)
• M62: 32,667,687 km (0.112 R)
• M63: 33,922,664 km (0.119 R)
• M64: 35,406,525 km (0.113 R)
• M65: 35,905,883 km (0.111 R)
• M66: 36,551,397 km (0.055 R)
• M67: 37,635,683 km (0.073 R)
• M68: 38,218,217 km (0.054 R)
• M69: 39,318,659 km (0.063 R)
• M70: 40,429,423 km (0.092 R)
• M71: 40,578,273 km (0.092 R)
• M72: 41,100,818 km (0.093 R)
• M73: 42,077,094 km (0.079 R)
• M74: 42,681,768 km (0.093 R)
• M75: 43,594,016 km (0.098 R)
• M76: 44,743,377 km (0.068 R)
• M77: 45,128,741 km (0.089 R)
• M78: 46,058,043 km (0.11 R)
• M79: 46,291,416 km (0.049 R)
• M80: 46,993,778 km (0.062 R)
• M81: 47,463,964 km (0.042 R)
• M82: 47,699,580 km (0.104 R)
• M83: 48,963,084 km (0.092 R)
• M84: 50,157,623 km (0.069 R)
• M85: 51,039,652 km (0.08 R)
• M86: 51,361,587 km (0.118 R)
• M87: 52,250,647 km (0.052 R)
• M88: 52,412,811 km (0.061 R)
• M89: 52,737,737 km (0.119 R)
• M90: 52,819,119 km (0.109 R)
• M91: 53,389,535 km (0.089 R)
• M92: 54,289,965 km (0.106 R)

Kuiper Belt

Range: 30.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 462 - 13,620 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit