🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.49 AU - 0.77 AU

Year: 328 Days

Day: 31.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 45.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,582,830 km

• M1: 42,635 km (0.11 R)
• M2: 309,219 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 439.5

Radius: 12.7

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.88 AU - 1.18 AU

Year: 686 Days

Day: 8.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 56,582,830 km

• M1: 158,125 km (0.109 R)
• M2: 238,160 km (0.101 R)
• M3: 343,776 km (0.102 R)
• M4: 435,779 km (0.047 R)
• M5: 566,976 km (0.102 R)
• M6: 661,971 km (0.112 R)
• M7: 749,785 km (0.107 R)
• M8: 894,745 km (0.1 R)
• M9: 1,039,705 km (0.051 R)
• M10: 1,236,875 km (0.117 R)
• M11: 1,429,408 km (0.072 R)
• M12: 1,625,979 km (0.097 R)
• M13: 1,768,546 km (0.061 R)
• M14: 1,857,407 km (0.071 R)
• M15: 1,967,362 km (0.073 R)
• M16: 2,053,081 km (0.035 R)
• M17: 2,167,075 km (0.09 R)
• M18: 2,283,312 km (0.105 R)
• M19: 2,500,828 km (0.115 R)
• M20: 2,799,126 km (0.087 R)
• M21: 2,986,721 km (0.093 R)
• M22: 3,070,646 km (0.12 R)
• M23: 3,178,656 km (0.095 R)
• M24: 3,327,206 km (0.036 R)
• M25: 3,663,951 km (0.04 R)
• M26: 3,820,131 km (0.109 R)
• M27: 4,011,916 km (0.12 R)
• M28: 4,215,668 km (0.102 R)
• M29: 4,301,537 km (0.077 R)
• M30: 4,449,041 km (0.115 R)
• M31: 4,571,711 km (0.074 R)
• M32: 4,695,578 km (0.083 R)
• M33: 4,874,347 km (0.116 R)
• M34: 5,073,761 km (0.1 R)
• M35: 5,303,693 km (0.092 R)
• M36: 5,387,319 km (0.116 R)
• M37: 5,555,915 km (0.036 R)
• M38: 5,754,880 km (0.045 R)
• M39: 5,840,750 km (0.036 R)
• M40: 6,033,432 km (0.098 R)
• M41: 6,130,521 km (0.077 R)
• M42: 6,267,403 km (0.034 R)
• M43: 6,554,182 km (0.078 R)
• M44: 6,764,517 km (0.119 R)
• M45: 6,875,518 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516.2

Radius: 9.6

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.34 AU - 1.34 AU

Year: 1018 Days

Day: 9 Hours

Environment

Temp: -170 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 56,582,830 km

• M1: 128,804 km (0.077 R)
• M2: 194,477 km (0.103 R)
• M3: 296,952 km (0.059 R)
• M4: 411,843 km (0.067 R)
• M5: 495,019 km (0.099 R)
• M6: 681,269 km (0.109 R)
• M7: 878,588 km (0.059 R)
• M8: 1,003,503 km (0.046 R)
• M9: 1,088,175 km (0.101 R)
• M10: 1,407,267 km (0.101 R)
• M11: 1,646,624 km (0.111 R)
• M12: 1,786,947 km (0.116 R)
• M13: 1,988,754 km (0.1 R)
• M14: 2,104,992 km (0.081 R)
• M15: 2,232,299 km (0.11 R)
• M16: 2,720,437 km (0.12 R)
• M17: 2,924,938 km (0.108 R)
• M18: 3,000,634 km (0.074 R)
• M19: 3,067,355 km (0.106 R)
• M20: 3,134,674 km (0.063 R)
• M21: 3,202,442 km (0.114 R)
• M22: 3,290,256 km (0.091 R)
• M23: 3,369,094 km (0.075 R)
• M24: 3,548,611 km (0.117 R)
• M25: 3,639,567 km (0.103 R)
• M26: 3,824,021 km (0.04 R)
• M27: 3,886,104 km (0.111 R)
• M28: 4,063,976 km (0.065 R)
• M29: 4,191,284 km (0.098 R)
• M30: 4,276,854 km (0.108 R)
• M31: 4,460,709 km (0.057 R)
• M32: 4,614,047 km (0.055 R)
• M33: 4,757,960 km (0.054 R)
• M34: 4,847,270 km (0.049 R)
• M35: 5,061,794 km (0.085 R)
• M36: 5,141,529 km (0.092 R)
• M37: 5,371,910 km (0.102 R)
• M38: 5,511,784 km (0.081 R)
• M39: 5,605,731 km (0.118 R)
• M40: 5,723,914 km (0.089 R)
• M41: 5,830,876 km (0.099 R)
• M42: 6,327,092 km (0.057 R)
• M43: 6,786,507 km (0.117 R)
• M44: 6,937,751 km (0.115 R)
• M45: 7,001,180 km (0.066 R)
• M46: 7,166,935 km (0.087 R)
• M47: 7,528,214 km (0.076 R)
• M48: 7,632,633 km (0.1 R)
• M49: 7,698,007 km (0.073 R)
• M50: 7,935,269 km (0.105 R)
• M51: 8,015,005 km (0.098 R)
• M52: 8,121,519 km (0.04 R)
• M53: 8,228,631 km (0.054 R)
• M54: 8,511,820 km (0.074 R)
• M55: 8,757,160 km (0.103 R)
• M56: 8,853,202 km (0.102 R)
• M57: 9,046,333 km (0.075 R)
• M58: 9,185,160 km (0.06 R)
• M59: 9,324,734 km (0.044 R)
• M60: 9,450,995 km (0.087 R)

Asteroid Belt

Center: 5.15 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 364

Radius: 7.4

Gravity: 6.65 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 8.39 AU - 9.53 AU

Year: 17594 Days

Day: 22.6 Hours

Environment

Temp: -225 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 56,582,830 km

• M1: 430,692 km (0.089 R)
• M2: 494,122 km (0.03 R)
• M3: 560,992 km (0.085 R)
• M4: 800,947 km (0.114 R)
• M5: 1,071,719 km (0.068 R)
• M6: 1,138,290 km (0.11 R)
• M7: 1,825,094 km (0.038 R)
• M8: 1,905,278 km (0.089 R)
• M9: 2,041,562 km (0.078 R)
• M10: 2,440,240 km (0.066 R)
• M11: 2,739,885 km (0.087 R)
• M12: 2,988,068 km (0.09 R)
• M13: 3,406,792 km (0.074 R)
• M14: 3,707,484 km (0.099 R)
• M15: 4,192,181 km (0.062 R)
• M16: 4,298,695 km (0.09 R)
• M17: 5,031,425 km (0.03 R)
• M18: 5,106,823 km (0.117 R)
• M19: 5,567,285 km (0.09 R)
• M20: 5,841,946 km (0.104 R)
• M21: 5,921,233 km (0.086 R)
• M22: 6,081,004 km (0.079 R)
• M23: 6,445,574 km (0.103 R)
• M24: 6,609,832 km (0.057 R)
• M25: 7,711,321 km (0.053 R)
• M26: 8,194,223 km (0.056 R)
• M27: 8,641,820 km (0.108 R)
• M28: 9,842,343 km (0.071 R)
• M29: 10,126,878 km (0.113 R)
• M30: 11,291,498 km (0.114 R)
• M31: 11,589,197 km (0.066 R)
• M32: 11,789,210 km (0.058 R)
• M33: 11,889,590 km (0.086 R)
• M34: 12,909,249 km (0.106 R)
• M35: 13,324,832 km (0.118 R)
• M36: 16,523,384 km (0.073 R)
• M37: 17,258,658 km (0.069 R)
• M38: 19,231,554 km (0.089 R)
• M39: 19,646,539 km (0.108 R)
• M40: 20,606,209 km (0.045 R)
• M41: 21,091,804 km (0.114 R)
• M42: 21,335,948 km (0.091 R)
• M43: 21,642,474 km (0.116 R)
• M44: 22,260,014 km (0.085 R)
• M45: 23,512,148 km (0.114 R)
• M46: 24,402,255 km (0.074 R)
• M47: 24,658,666 km (0.087 R)
• M48: 25,692,985 km (0.111 R)
• M49: 25,888,510 km (0.104 R)
• M50: 26,019,109 km (0.116 R)
• M51: 29,015,255 km (0.085 R)
• M52: 29,218,858 km (0.098 R)
• M53: 30,588,426 km (0.056 R)
• M54: 31,142,088 km (0.092 R)
• M55: 31,280,915 km (0.08 R)
• M56: 32,118,812 km (0.089 R)
• M57: 32,610,989 km (0.076 R)
• M58: 33,389,497 km (0.101 R)
• M59: 33,531,615 km (0.082 R)
• M60: 34,604,531 km (0.072 R)
• M61: 35,326,041 km (0.098 R)
• M62: 36,052,488 km (0.113 R)
• M63: 38,038,400 km (0.12 R)
• M64: 38,335,651 km (0.117 R)
• M65: 38,559,150 km (0.112 R)
• M66: 39,007,196 km (0.089 R)
• M67: 39,984,220 km (0.05 R)
• M68: 40,286,407 km (0.102 R)
• M69: 40,589,343 km (0.115 R)
• M70: 41,121,463 km (0.081 R)
• M71: 41,197,608 km (0.097 R)
• M72: 41,502,788 km (0.115 R)
• M73: 42,269,178 km (0.092 R)
• M74: 42,577,050 km (0.078 R)
• M75: 44,518,082 km (0.098 R)
• M76: 47,203,663 km (0.071 R)
• M77: 47,363,284 km (0.077 R)
• M78: 48,405,084 km (0.078 R)
• M79: 48,807,801 km (0.111 R)
• M80: 48,888,584 km (0.103 R)
• M81: 50,022,686 km (0.101 R)
• M82: 50,104,067 km (0.089 R)
• M83: 50,429,891 km (0.093 R)
• M84: 51,904,627 km (0.117 R)
• M85: 52,316,919 km (0.106 R)
• M86: 52,895,713 km (0.03 R)
• M87: 53,144,494 km (0.084 R)
• M88: 53,643,104 km (0.115 R)
• M89: 54,561,485 km (0.112 R)
• M90: 54,980,509 km (0.09 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: 415 - 18,153 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit