🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.1

Radius: 12.2

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.71 AU - 0.81 AU

Year: 449 Days

Day: 6.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 93,711,088 km

• M1: 162,762 km (0.065 R)
• M2: 252,671 km (0.091 R)
• M3: 331,359 km (0.063 R)
• M4: 423,811 km (0.069 R)
• M5: 501,751 km (0.073 R)
• M6: 580,889 km (0.115 R)
• M7: 706,401 km (0.074 R)
• M8: 827,276 km (0.049 R)
• M9: 936,931 km (0.071 R)
• M10: 1,035,816 km (0.075 R)
• M11: 1,145,172 km (0.11 R)
• M12: 1,255,276 km (0.095 R)
• M13: 1,479,224 km (0.073 R)
• M14: 1,657,844 km (0.063 R)
• M15: 1,791,734 km (0.086 R)
• M16: 2,024,658 km (0.029 R)
• M17: 2,104,543 km (0.089 R)
• M18: 2,219,883 km (0.071 R)
• M19: 2,297,973 km (0.032 R)
• M20: 2,385,936 km (0.097 R)
• M21: 2,588,193 km (0.115 R)
• M22: 2,679,896 km (0.096 R)
• M23: 2,772,647 km (0.081 R)
• M24: 2,933,016 km (0.084 R)
• M25: 3,081,866 km (0.101 R)
• M26: 3,332,592 km (0.064 R)
• M27: 3,452,868 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.2

Radius: 9

Gravity: 6.87 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.38 AU - 2.46 AU

Year: 2553 Days

Day: 13.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 93,711,088 km

• M1: 174,282 km (0.093 R)
• M2: 249,679 km (0.092 R)
• M3: 374,743 km (0.101 R)
• M4: 443,109 km (0.1 R)
• M5: 746,793 km (0.057 R)
• M6: 864,676 km (0.086 R)
• M7: 1,009,038 km (0.097 R)
• M8: 1,213,987 km (0.093 R)
• M9: 1,310,777 km (0.04 R)
• M10: 1,593,217 km (0.106 R)
• M11: 1,882,540 km (0.096 R)
• M12: 2,071,931 km (0.053 R)
• M13: 2,201,781 km (0.099 R)
• M14: 2,538,077 km (0.119 R)
• M15: 2,733,602 km (0.06 R)
• M16: 3,095,030 km (0.09 R)
• M17: 3,154,421 km (0.111 R)
• M18: 3,704,941 km (0.029 R)
• M19: 3,767,922 km (0.113 R)
• M20: 3,895,080 km (0.065 R)
• M21: 4,088,510 km (0.077 R)
• M22: 4,186,496 km (0.086 R)
• M23: 4,384,714 km (0.099 R)
• M24: 4,484,944 km (0.113 R)
• M25: 4,569,018 km (0.115 R)
• M26: 4,670,745 km (0.107 R)
• M27: 4,773,219 km (0.074 R)
• M28: 4,910,999 km (0.081 R)
• M29: 4,980,412 km (0.042 R)
• M30: 5,067,478 km (0.098 R)
• M31: 5,243,405 km (0.058 R)
• M32: 5,314,464 km (0.093 R)
• M33: 5,583,292 km (0.036 R)
• M34: 6,004,260 km (0.117 R)
• M35: 6,134,560 km (0.087 R)
• M36: 6,209,359 km (0.094 R)
• M37: 6,378,704 km (0.053 R)
• M38: 6,473,549 km (0.03 R)
• M39: 6,587,991 km (0.055 R)
• M40: 6,741,478 km (0.087 R)
• M41: 6,935,208 km (0.085 R)
• M42: 7,367,695 km (0.099 R)
• M43: 7,527,166 km (0.043 R)
• M44: 8,320,933 km (0.057 R)
• M45: 8,549,668 km (0.092 R)
• M46: 8,738,311 km (0.046 R)
• M47: 9,441,870 km (0.07 R)
• M48: 10,542,162 km (0.115 R)
• M49: 10,971,059 km (0.06 R)
• M50: 11,062,015 km (0.115 R)
• M51: 12,032,606 km (0.071 R)
• M52: 12,173,527 km (0.108 R)
• M53: 12,838,190 km (0.063 R)
• M54: 12,934,082 km (0.114 R)
• M55: 13,030,274 km (0.112 R)
• M56: 13,466,052 km (0.119 R)
• M57: 13,710,196 km (0.074 R)
• M58: 13,881,934 km (0.069 R)
• M59: 13,980,370 km (0.115 R)
• M60: 14,227,505 km (0.095 R)
• M61: 14,326,838 km (0.077 R)
• M62: 14,626,184 km (0.108 R)
• M63: 15,332,435 km (0.085 R)
• M64: 16,127,249 km (0.089 R)
• M65: 16,256,801 km (0.055 R)
• M66: 16,464,592 km (0.051 R)
• M67: 17,067,172 km (0.114 R)
• M68: 17,252,075 km (0.078 R)
• M69: 17,623,676 km (0.084 R)
• M70: 17,944,265 km (0.06 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.2

Radius: 14.9

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.32 AU - 3.78 AU

Year: 3613 Days

Day: 5.7 Hours

Environment

Temp: -219 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 93,711,088 km

• M1: 192,383 km (0.078 R)
• M2: 366,814 km (0.072 R)
• M3: 743,801 km (0.049 R)
• M4: 927,806 km (0.115 R)
• M5: 1,155,793 km (0.077 R)
• M6: 1,690,007 km (0.073 R)
• M7: 1,786,348 km (0.096 R)
• M8: 2,052,932 km (0.069 R)
• M9: 2,356,765 km (0.119 R)
• M10: 2,477,640 km (0.095 R)
• M11: 2,776,387 km (0.07 R)
• M12: 2,904,443 km (0.101 R)
• M13: 3,273,650 km (0.061 R)
• M14: 3,756,851 km (0.101 R)
• M15: 3,856,184 km (0.11 R)
• M16: 3,999,798 km (0.036 R)
• M17: 4,713,979 km (0.119 R)
• M18: 4,852,357 km (0.114 R)
• M19: 4,992,081 km (0.072 R)
• M20: 5,387,468 km (0.099 R)
• M21: 5,613,361 km (0.089 R)
• M22: 5,711,198 km (0.074 R)
• M23: 5,842,545 km (0.071 R)
• M24: 6,024,755 km (0.119 R)
• M25: 6,599,959 km (0.112 R)
• M26: 6,703,331 km (0.051 R)
• M27: 7,051,894 km (0.104 R)
• M28: 7,281,676 km (0.096 R)
• M29: 7,388,489 km (0.065 R)
• M30: 7,658,065 km (0.098 R)
• M31: 8,022,485 km (0.104 R)
• M32: 8,411,439 km (0.057 R)
• M33: 8,617,585 km (0.107 R)
• M34: 8,863,524 km (0.1 R)
• M35: 9,169,302 km (0.114 R)
• M36: 9,304,240 km (0.104 R)
• M37: 9,752,136 km (0.09 R)
• M38: 10,427,271 km (0.099 R)
• M39: 10,689,516 km (0.089 R)
• M40: 11,138,160 km (0.093 R)
• M41: 11,364,801 km (0.082 R)
• M42: 11,864,757 km (0.085 R)
• M43: 11,990,868 km (0.118 R)
• M44: 12,096,334 km (0.113 R)
• M45: 12,499,800 km (0.067 R)
• M46: 13,254,671 km (0.063 R)
• M47: 14,314,123 km (0.062 R)
• M48: 14,538,220 km (0.114 R)
• M49: 15,263,321 km (0.095 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 908.3

Radius: 7.2

Gravity: 17.52 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 10.24 AU - 11.16 AU

Year: 23739 Days

Day: 20.8 Hours

Environment

Temp: -237 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 93,711,088 km

• M1: 132,993 km (0.11 R)
• M2: 197,619 km (0.082 R)
• M3: 244,593 km (0.072 R)
• M4: 504,893 km (0.061 R)
• M5: 600,486 km (0.12 R)
• M6: 782,995 km (0.094 R)
• M7: 983,307 km (0.108 R)
• M8: 1,074,113 km (0.083 R)
• M9: 1,823,448 km (0.098 R)
• M10: 2,207,915 km (0.115 R)
• M11: 2,659,551 km (0.098 R)
• M12: 3,836,288 km (0.106 R)
• M13: 4,326,819 km (0.076 R)
• M14: 4,630,503 km (0.115 R)
• M15: 4,836,948 km (0.032 R)
• M16: 6,193,950 km (0.117 R)
• M17: 6,651,720 km (0.098 R)
• M18: 7,418,708 km (0.108 R)
• M19: 8,275,605 km (0.066 R)
• M20: 8,400,519 km (0.114 R)
• M21: 9,487,946 km (0.039 R)
• M22: 9,750,340 km (0.078 R)
• M23: 10,416,350 km (0.083 R)
• M24: 10,891,323 km (0.089 R)
• M25: 11,165,985 km (0.063 R)
• M26: 11,792,202 km (0.079 R)
• M27: 12,074,194 km (0.12 R)
• M28: 12,644,910 km (0.115 R)
• M29: 13,370,459 km (0.094 R)
• M30: 15,396,314 km (0.081 R)
• M31: 16,014,751 km (0.084 R)
• M32: 16,092,542 km (0.105 R)
• M33: 16,562,429 km (0.043 R)
• M34: 18,323,645 km (0.08 R)
• M35: 18,732,197 km (0.106 R)
• M36: 19,975,654 km (0.051 R)
• M37: 20,734,564 km (0.115 R)
• M38: 20,904,507 km (0.079 R)
• M39: 21,245,740 km (0.111 R)
• M40: 21,331,310 km (0.057 R)
• M41: 21,674,787 km (0.117 R)
• M42: 22,280,359 km (0.109 R)
• M43: 22,541,557 km (0.116 R)
• M44: 22,891,466 km (0.093 R)
• M45: 24,938,115 km (0.096 R)
• M46: 25,118,829 km (0.108 R)
• M47: 25,663,515 km (0.12 R)
• M48: 26,580,101 km (0.098 R)
• M49: 29,967,445 km (0.026 R)
• M50: 30,932,352 km (0.119 R)
• M51: 31,029,291 km (0.064 R)
• M52: 32,005,268 km (0.03 R)
• M53: 32,892,233 km (0.117 R)
• M54: 32,991,417 km (0.043 R)
• M55: 35,906,780 km (0.101 R)
• M56: 38,172,889 km (0.12 R)
• M57: 40,803,567 km (0.108 R)
• M58: 41,123,108 km (0.077 R)
• M59: 42,302,089 km (0.111 R)
• M60: 43,383,532 km (0.071 R)
• M61: 43,709,655 km (0.107 R)
• M62: 44,473,951 km (0.048 R)
• M63: 49,605,158 km (0.117 R)
• M64: 49,718,852 km (0.039 R)
• M65: 50,060,085 km (0.091 R)
• M66: 52,818,819 km (0.069 R)
• M67: 53,866,154 km (0.071 R)
• M68: 54,685,352 km (0.11 R)
• M69: 55,037,655 km (0.108 R)
• M70: 55,508,589 km (0.095 R)
• M71: 56,217,683 km (0.11 R)
• M72: 56,810,689 km (0.114 R)
• M73: 57,167,630 km (0.069 R)
• M74: 58,242,640 km (0.028 R)
• M75: 61,141,847 km (0.053 R)
• M76: 61,263,769 km (0.091 R)
• M77: 62,609,102 km (0.065 R)
• M78: 62,854,742 km (0.09 R)
• M79: 64,335,462 km (0.118 R)
• M80: 65,328,941 km (0.113 R)
• M81: 65,578,022 km (0.111 R)
• M82: 65,952,465 km (0.05 R)
• M83: 66,452,571 km (0.108 R)
• M84: 67,331,010 km (0.052 R)
• M85: 67,960,817 km (0.091 R)
• M86: 68,087,077 km (0.04 R)
• M87: 70,882,912 km (0.047 R)
• M88: 74,105,400 km (0.114 R)
• M89: 75,538,398 km (0.098 R)
• M90: 77,902,942 km (0.082 R)
• M91: 80,158,279 km (0.117 R)
• M92: 80,959,376 km (0.087 R)
• M93: 82,031,693 km (0.034 R)
• M94: 83,243,735 km (0.098 R)
• M95: 84,732,982 km (0.094 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: 465 - 17,629 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit