🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.47 AU - 0.65 AU

Year: 275 Days

Day: 32.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.4

Radius: 13.1

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.89 AU - 1.01 AU

Year: 607 Days

Day: 12 Hours

Environment

Temp: -149 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 55,506,227 km

• M1: 166,054 km (0.081 R)
• M2: 250,576 km (0.104 R)
• M3: 378,333 km (0.098 R)
• M4: 480,060 km (0.082 R)
• M5: 562,488 km (0.062 R)
• M6: 723,605 km (0.071 R)
• M7: 835,953 km (0.075 R)
• M8: 935,585 km (0.106 R)
• M9: 1,024,446 km (0.11 R)
• M10: 1,142,629 km (0.098 R)
• M11: 1,249,441 km (0.117 R)
• M12: 1,382,434 km (0.103 R)
• M13: 1,555,668 km (0.1 R)
• M14: 1,693,597 km (0.114 R)
• M15: 1,835,865 km (0.086 R)
• M16: 1,956,441 km (0.066 R)
• M17: 2,040,515 km (0.053 R)
• M18: 2,212,553 km (0.096 R)
• M19: 2,389,527 km (0.066 R)
• M20: 2,472,853 km (0.079 R)
• M21: 2,564,257 km (0.057 R)
• M22: 2,714,453 km (0.094 R)
• M23: 2,963,833 km (0.1 R)
• M24: 3,129,288 km (0.037 R)
• M25: 3,290,256 km (0.059 R)
• M26: 3,430,279 km (0.094 R)
• M27: 3,532,754 km (0.09 R)
• M28: 3,789,464 km (0.063 R)
• M29: 3,870,995 km (0.082 R)
• M30: 4,027,474 km (0.102 R)
• M31: 4,219,707 km (0.1 R)
• M32: 4,398,028 km (0.066 R)
• M33: 4,657,131 km (0.11 R)
• M34: 4,806,131 km (0.116 R)
• M35: 4,956,925 km (0.084 R)
• M36: 5,136,144 km (0.076 R)
• M37: 5,790,186 km (0.117 R)
• M38: 5,960,278 km (0.06 R)
• M39: 6,074,571 km (0.058 R)
• M40: 6,170,314 km (0.042 R)
• M41: 6,324,699 km (0.107 R)
• M42: 6,431,512 km (0.108 R)
• M43: 6,637,358 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.4

Radius: 8.9

Gravity: 7.45 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.23 AU - 1.67 AU

Year: 1145 Days

Day: 13.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 55,506,227 km

• M1: 130,300 km (0.105 R)
• M2: 215,720 km (0.114 R)
• M3: 271,071 km (0.072 R)
• M4: 342,579 km (0.044 R)
• M5: 398,230 km (0.077 R)
• M6: 488,587 km (0.053 R)
• M7: 632,949 km (0.117 R)
• M8: 704,756 km (0.102 R)
• M9: 824,284 km (0.091 R)
• M10: 930,648 km (0.111 R)
• M11: 1,041,650 km (0.098 R)
• M12: 1,202,019 km (0.09 R)
• M13: 1,308,233 km (0.088 R)
• M14: 1,481,767 km (0.068 R)
• M15: 1,646,175 km (0.104 R)
• M16: 1,756,429 km (0.106 R)
• M17: 2,002,218 km (0.114 R)
• M18: 2,193,853 km (0.079 R)
• M19: 2,287,202 km (0.044 R)
• M20: 2,614,821 km (0.116 R)
• M21: 2,714,005 km (0.089 R)
• M22: 2,855,075 km (0.07 R)
• M23: 2,957,400 km (0.111 R)
• M24: 3,050,450 km (0.068 R)
• M25: 3,165,641 km (0.068 R)
• M26: 3,303,570 km (0.066 R)
• M27: 3,497,897 km (0.079 R)
• M28: 3,563,571 km (0.103 R)
• M29: 3,640,614 km (0.057 R)
• M30: 3,863,963 km (0.1 R)
• M31: 4,046,024 km (0.097 R)
• M32: 4,172,733 km (0.057 R)
• M33: 4,230,777 km (0.077 R)
• M34: 4,324,276 km (0.088 R)
• M35: 4,406,555 km (0.071 R)
• M36: 4,717,120 km (0.106 R)
• M37: 4,862,828 km (0.039 R)
• M38: 4,924,014 km (0.087 R)
• M39: 5,059,400 km (0.052 R)
• M40: 5,171,150 km (0.11 R)
• M41: 5,308,929 km (0.112 R)
• M42: 5,435,190 km (0.096 R)
• M43: 5,511,485 km (0.105 R)
• M44: 5,588,079 km (0.093 R)
• M45: 5,768,195 km (0.08 R)
• M46: 5,950,255 km (0.06 R)
• M47: 6,015,779 km (0.076 R)
• M48: 6,293,433 km (0.054 R)
• M49: 6,697,497 km (0.1 R)
• M50: 6,765,564 km (0.088 R)
• M51: 6,861,456 km (0.098 R)
• M52: 7,193,414 km (0.107 R)
• M53: 7,277,188 km (0.098 R)
• M54: 7,459,997 km (0.052 R)
• M55: 7,516,545 km (0.088 R)
• M56: 7,729,722 km (0.08 R)
• M57: 7,858,675 km (0.102 R)
• M58: 8,002,888 km (0.087 R)
• M59: 8,104,165 km (0.118 R)
• M60: 8,558,345 km (0.082 R)
• M61: 8,736,516 km (0.073 R)
• M62: 8,870,855 km (0.116 R)
• M63: 8,930,694 km (0.113 R)
• M64: 9,156,736 km (0.099 R)
• M65: 9,247,542 km (0.059 R)
• M66: 9,552,871 km (0.114 R)
• M67: 9,954,542 km (0.105 R)
• M68: 10,095,014 km (0.08 R)
• M69: 10,361,897 km (0.093 R)
• M70: 10,504,164 km (0.079 R)
• M71: 10,599,308 km (0.075 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 708.4

Radius: 5.8

Gravity: 21.06 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 5.35 AU - 8.73 AU

Year: 12254 Days

Day: 16.2 Hours

Environment

Temp: -232 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 55,506,227 km

• M1: 154,235 km (0.116 R)
• M2: 205,996 km (0.094 R)
• M3: 345,870 km (0.105 R)
• M4: 450,738 km (0.086 R)
• M5: 601,234 km (0.115 R)
• M6: 729,439 km (0.101 R)
• M7: 1,233,584 km (0.092 R)
• M8: 1,568,833 km (0.101 R)
• M9: 1,644,380 km (0.062 R)
• M10: 1,985,164 km (0.093 R)
• M11: 2,376,512 km (0.103 R)
• M12: 2,944,834 km (0.108 R)
• M13: 3,753,710 km (0.063 R)
• M14: 4,060,984 km (0.056 R)
• M15: 4,772,322 km (0.084 R)
• M16: 4,919,227 km (0.072 R)
• M17: 5,067,478 km (0.047 R)
• M18: 5,104,878 km (0.096 R)
• M19: 5,870,520 km (0.084 R)
• M20: 7,001,330 km (0.098 R)
• M21: 7,506,223 km (0.079 R)
• M22: 8,999,359 km (0.097 R)
• M23: 9,226,449 km (0.064 R)
• M24: 9,872,562 km (0.095 R)
• M25: 10,200,929 km (0.073 R)
• M26: 10,295,475 km (0.118 R)
• M27: 11,207,872 km (0.12 R)
• M28: 12,095,885 km (0.074 R)
• M29: 12,145,851 km (0.069 R)
• M30: 13,366,271 km (0.037 R)
• M31: 13,521,553 km (0.107 R)
• M32: 13,781,554 km (0.056 R)
• M33: 13,886,123 km (0.069 R)
• M34: 14,043,351 km (0.039 R)
• M35: 14,359,750 km (0.069 R)
• M36: 14,678,393 km (0.105 R)
• M37: 14,785,206 km (0.068 R)
• M38: 14,892,169 km (0.104 R)
• M39: 15,593,932 km (0.09 R)
• M40: 15,757,443 km (0.07 R)
• M41: 16,141,161 km (0.119 R)
• M42: 17,254,170 km (0.085 R)
• M43: 17,876,946 km (0.088 R)
• M44: 19,729,865 km (0.069 R)
• M45: 20,559,535 km (0.091 R)
• M46: 20,738,902 km (0.07 R)
• M47: 21,038,846 km (0.084 R)
• M48: 21,340,136 km (0.077 R)
• M49: 22,314,168 km (0.115 R)
• M50: 22,683,226 km (0.097 R)
• M51: 23,614,473 km (0.063 R)
• M52: 24,494,856 km (0.098 R)
• M53: 25,450,039 km (0.103 R)
• M54: 25,642,571 km (0.095 R)
• M55: 26,158,235 km (0.119 R)
• M56: 27,791,844 km (0.1 R)
• M57: 28,854,437 km (0.106 R)
• M58: 29,189,237 km (0.103 R)
• M59: 30,405,169 km (0.062 R)
• M60: 30,677,587 km (0.063 R)
• M61: 31,087,784 km (0.078 R)
• M62: 31,362,296 km (0.058 R)
• M63: 32,398,710 km (0.115 R)
• M64: 32,746,675 km (0.064 R)
• M65: 33,868,509 km (0.107 R)
• M66: 34,221,710 km (0.097 R)
• M67: 34,434,139 km (0.054 R)
• M68: 34,505,048 km (0.113 R)
• M69: 34,931,552 km (0.106 R)
• M70: 35,718,137 km (0.116 R)
• M71: 36,149,727 km (0.095 R)
• M72: 37,163,253 km (0.044 R)
• M73: 37,381,516 km (0.091 R)
• M74: 38,406,411 km (0.05 R)
• M75: 38,553,615 km (0.109 R)
• M76: 40,408,778 km (0.117 R)
• M77: 40,708,273 km (0.111 R)
• M78: 42,673,092 km (0.117 R)
• M79: 43,743,913 km (0.077 R)
• M80: 46,302,486 km (0.042 R)
• M81: 47,560,454 km (0.096 R)
• M82: 48,114,266 km (0.078 R)
• M83: 50,190,235 km (0.038 R)
• M84: 52,132,165 km (0.082 R)
• M85: 52,948,670 km (0.118 R)
• M86: 53,358,419 km (0.091 R)
• M87: 53,686,936 km (0.076 R)
• M88: 53,851,494 km (0.063 R)
• M89: 54,098,629 km (0.107 R)
• M90: 54,428,792 km (0.096 R)
• M91: 55,008,035 km (0.102 R)
• M92: 55,091,061 km (0.081 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 515 - 17,528 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit