🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.9

Radius: 9.3

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.75 AU - 1.23 AU

Year: 680 Days

Day: 8.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 63,473,399 km

• M1: 119,080 km (0.056 R)
• M2: 197,469 km (0.085 R)
• M3: 273,914 km (0.075 R)
• M4: 378,782 km (0.116 R)
• M5: 521,947 km (0.058 R)
• M6: 649,704 km (0.092 R)
• M7: 726,746 km (0.106 R)
• M8: 796,010 km (0.109 R)
• M9: 867,668 km (0.081 R)
• M10: 985,700 km (0.096 R)
• M11: 1,138,889 km (0.111 R)
• M12: 1,220,719 km (0.094 R)
• M13: 1,295,667 km (0.092 R)
• M14: 1,381,387 km (0.075 R)
• M15: 1,650,364 km (0.116 R)
• M16: 1,763,609 km (0.084 R)
• M17: 1,849,030 km (0.091 R)
• M18: 1,941,032 km (0.101 R)
• M19: 2,003,265 km (0.084 R)
• M20: 2,087,339 km (0.11 R)
• M21: 2,188,617 km (0.101 R)
• M22: 2,269,848 km (0.102 R)
• M23: 2,357,662 km (0.081 R)
• M24: 2,480,183 km (0.078 R)
• M25: 2,570,690 km (0.113 R)
• M26: 2,801,968 km (0.102 R)
• M27: 2,902,199 km (0.097 R)
• M28: 3,161,452 km (0.079 R)
• M29: 3,321,821 km (0.115 R)
• M30: 3,421,902 km (0.11 R)
• M31: 3,529,313 km (0.095 R)
• M32: 3,618,623 km (0.097 R)
• M33: 3,851,846 km (0.109 R)
• M34: 3,937,266 km (0.109 R)
• M35: 4,049,914 km (0.026 R)
• M36: 4,136,830 km (0.093 R)
• M37: 4,258,154 km (0.092 R)
• M38: 4,435,577 km (0.076 R)
• M39: 4,727,442 km (0.104 R)
• M40: 4,811,965 km (0.099 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769.2

Radius: 11.6

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.12 AU - 1.26 AU

Year: 896 Days

Day: 6.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 63,473,399 km

• M1: 162,314 km (0.084 R)
• M2: 235,018 km (0.118 R)
• M3: 423,063 km (0.058 R)
• M4: 578,794 km (0.087 R)
• M5: 653,743 km (0.106 R)
• M6: 803,191 km (0.111 R)
• M7: 997,369 km (0.074 R)
• M8: 1,083,687 km (0.089 R)
• M9: 1,271,432 km (0.095 R)
• M10: 1,351,168 km (0.118 R)
• M11: 1,508,395 km (0.051 R)
• M12: 1,616,704 km (0.089 R)
• M13: 1,711,549 km (0.079 R)
• M14: 1,816,717 km (0.116 R)
• M15: 1,907,373 km (0.06 R)
• M16: 2,102,149 km (0.094 R)
• M17: 2,529,700 km (0.039 R)
• M18: 2,772,797 km (0.11 R)
• M19: 2,955,456 km (0.076 R)
• M20: 3,251,809 km (0.031 R)
• M21: 3,342,615 km (0.067 R)
• M22: 3,434,468 km (0.05 R)
• M23: 3,970,178 km (0.104 R)
• M24: 4,056,645 km (0.067 R)
• M25: 4,187,544 km (0.066 R)
• M26: 4,364,219 km (0.11 R)
• M27: 4,509,777 km (0.072 R)
• M28: 4,599,985 km (0.084 R)
• M29: 4,886,166 km (0.053 R)
• M30: 4,990,735 km (0.047 R)
• M31: 5,166,512 km (0.034 R)
• M32: 5,512,233 km (0.055 R)
• M33: 5,596,756 km (0.06 R)
• M34: 5,681,877 km (0.112 R)
• M35: 5,767,297 km (0.077 R)
• M36: 6,051,234 km (0.094 R)
• M37: 6,466,667 km (0.085 R)
• M38: 6,555,977 km (0.086 R)
• M39: 7,074,184 km (0.106 R)
• M40: 7,192,666 km (0.101 R)
• M41: 7,498,444 km (0.081 R)
• M42: 7,713,715 km (0.081 R)
• M43: 7,849,251 km (0.071 R)
• M44: 7,958,308 km (0.109 R)
• M45: 8,246,882 km (0.08 R)
• M46: 8,357,734 km (0.083 R)
• M47: 8,594,996 km (0.085 R)
• M48: 8,679,369 km (0.1 R)
• M49: 8,777,954 km (0.111 R)
• M50: 8,976,471 km (0.117 R)
• M51: 9,090,614 km (0.11 R)
• M52: 9,348,969 km (0.078 R)
• M53: 9,522,652 km (0.091 R)
• M54: 9,902,631 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 818.3

Radius: 12.2

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.06 AU - 1.44 AU

Year: 965 Days

Day: 12.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 63,473,399 km

• M1: 154,385 km (0.109 R)
• M2: 245,789 km (0.107 R)
• M3: 355,445 km (0.092 R)
• M4: 455,675 km (0.12 R)
• M5: 710,141 km (0.106 R)
• M6: 801,545 km (0.051 R)
• M7: 910,602 km (0.093 R)
• M8: 1,123,480 km (0.081 R)
• M9: 1,376,151 km (0.111 R)
• M10: 1,462,020 km (0.109 R)
• M11: 1,598,603 km (0.065 R)
• M12: 1,680,882 km (0.101 R)
• M13: 2,007,304 km (0.077 R)
• M14: 2,087,638 km (0.086 R)
• M15: 2,205,671 km (0.077 R)
• M16: 2,448,618 km (0.07 R)
• M17: 2,554,084 km (0.041 R)
• M18: 2,661,197 km (0.08 R)
• M19: 2,769,805 km (0.064 R)
• M20: 2,849,690 km (0.081 R)
• M21: 3,271,705 km (0.115 R)
• M22: 3,356,527 km (0.077 R)
• M23: 3,452,719 km (0.104 R)
• M24: 3,724,837 km (0.115 R)
• M25: 3,813,399 km (0.092 R)
• M26: 3,981,398 km (0.077 R)
• M27: 4,209,385 km (0.064 R)
• M28: 4,441,561 km (0.102 R)
• M29: 4,858,340 km (0.106 R)
• M30: 5,262,853 km (0.087 R)
• M31: 5,513,430 km (0.118 R)
• M32: 6,367,933 km (0.106 R)
• M33: 6,634,965 km (0.09 R)
• M34: 6,756,438 km (0.087 R)
• M35: 7,042,769 km (0.12 R)
• M36: 7,263,425 km (0.1 R)
• M37: 7,430,676 km (0.105 R)
• M38: 7,528,662 km (0.088 R)
• M39: 7,811,253 km (0.065 R)
• M40: 8,097,434 km (0.078 R)
• M41: 8,241,795 km (0.072 R)
• M42: 8,387,055 km (0.117 R)
• M43: 8,665,457 km (0.104 R)
• M44: 8,798,300 km (0.111 R)
• M45: 8,991,430 km (0.077 R)
• M46: 9,111,109 km (0.094 R)
• M47: 9,472,986 km (0.06 R)
• M48: 9,594,759 km (0.046 R)
• M49: 9,963,069 km (0.12 R)
• M50: 10,102,344 km (0.113 R)
• M51: 10,492,795 km (0.029 R)
• M52: 10,697,744 km (0.098 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 948.7

Radius: 4.8

Gravity: 41.18 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 6.59 AU - 7.53 AU

Year: 12948 Days

Day: 22.3 Hours

Environment

Temp: -237 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 63,473,399 km

• M1: 61,634 km (0.091 R)
• M2: 96,790 km (0.077 R)
• M3: 200,312 km (0.089 R)
• M4: 356,791 km (0.11 R)
• M5: 474,973 km (0.12 R)
• M6: 511,026 km (0.103 R)
• M7: 768,634 km (0.116 R)
• M8: 1,038,658 km (0.118 R)
• M9: 1,494,632 km (0.066 R)
• M10: 1,771,837 km (0.073 R)
• M11: 2,065,049 km (0.074 R)
• M12: 2,186,522 km (0.047 R)
• M13: 2,532,692 km (0.118 R)
• M14: 4,118,130 km (0.099 R)
• M15: 4,232,872 km (0.093 R)
• M16: 5,146,616 km (0.084 R)
• M17: 5,353,061 km (0.075 R)
• M18: 5,988,702 km (0.073 R)
• M19: 6,205,918 km (0.052 R)
• M20: 6,293,433 km (0.061 R)
• M21: 7,468,973 km (0.075 R)
• M22: 8,515,260 km (0.096 R)
• M23: 8,857,690 km (0.043 R)
• M24: 8,956,425 km (0.095 R)
• M25: 9,005,792 km (0.115 R)
• M26: 10,168,616 km (0.11 R)
• M27: 11,057,975 km (0.074 R)
• M28: 11,164,190 km (0.091 R)
• M29: 11,217,447 km (0.082 R)
• M30: 11,485,077 km (0.069 R)
• M31: 11,538,783 km (0.117 R)
• M32: 12,081,075 km (0.082 R)
• M33: 12,742,747 km (0.061 R)
• M34: 12,854,047 km (0.108 R)
• M35: 13,643,027 km (0.047 R)
• M36: 14,043,351 km (0.088 R)
• M37: 14,273,881 km (0.062 R)
• M38: 16,707,539 km (0.07 R)
• M39: 18,441,827 km (0.117 R)
• M40: 19,011,197 km (0.102 R)
• M41: 20,297,289 km (0.09 R)
• M42: 20,623,114 km (0.117 R)
• M43: 23,496,290 km (0.116 R)
• M44: 24,251,161 km (0.074 R)
• M45: 24,389,240 km (0.109 R)
• M46: 24,666,295 km (0.079 R)
• M47: 25,013,961 km (0.087 R)
• M48: 25,223,398 km (0.108 R)
• M49: 25,433,284 km (0.05 R)
• M50: 25,925,610 km (0.103 R)
• M51: 26,279,110 km (0.069 R)
• M52: 26,776,672 km (0.097 R)
• M53: 28,360,764 km (0.101 R)
• M54: 30,197,377 km (0.115 R)
• M55: 30,494,778 km (0.083 R)
• M56: 30,643,777 km (0.106 R)
• M57: 31,092,421 km (0.083 R)
• M58: 35,618,505 km (0.113 R)
• M59: 36,326,701 km (0.1 R)
• M60: 37,358,029 km (0.107 R)
• M61: 37,597,386 km (0.11 R)
• M62: 38,398,781 km (0.117 R)
• M63: 38,479,265 km (0.083 R)
• M64: 39,449,108 km (0.056 R)
• M65: 42,573,160 km (0.109 R)
• M66: 42,906,614 km (0.095 R)
• M67: 42,990,090 km (0.074 R)
• M68: 43,492,140 km (0.12 R)
• M69: 44,164,732 km (0.09 R)
• M70: 44,502,225 km (0.108 R)
• M71: 44,586,748 km (0.067 R)
• M72: 45,605,060 km (0.025 R)
• M73: 46,888,909 km (0.088 R)
• M74: 47,319,452 km (0.036 R)
• M75: 49,491,763 km (0.031 R)
• M76: 52,587,092 km (0.036 R)
• M77: 53,213,608 km (0.07 R)
• M78: 53,303,367 km (0.028 R)
• M79: 53,752,759 km (0.045 R)
• M80: 56,200,629 km (0.036 R)
• M81: 56,932,910 km (0.045 R)
• M82: 57,024,614 km (0.09 R)
• M83: 58,499,350 km (0.074 R)
• M84: 61,110,281 km (0.055 R)
• M85: 62,240,792 km (0.079 R)
• M86: 62,335,338 km (0.116 R)
• M87: 62,998,356 km (0.062 R)
• M88: 63,093,351 km (0.112 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 17,781 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit