🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.49 AU - 0.69 AU

Year: 293 Days

Day: 29.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 32,170,493 km

• M1: 378,931 km (0.077 R)
• M2: 521,199 km (0.083 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516.3

Radius: 10.9

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.9 AU - 1.11 AU

Year: 646 Days

Day: 8.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 32,170,493 km

• M1: 136,732 km (0.057 R)
• M2: 219,610 km (0.07 R)
• M3: 343,626 km (0.082 R)
• M4: 447,148 km (0.077 R)
• M5: 527,632 km (0.063 R)
• M6: 622,477 km (0.116 R)
• M7: 701,315 km (0.12 R)
• M8: 817,104 km (0.102 R)
• M9: 970,441 km (0.098 R)
• M10: 1,117,646 km (0.112 R)
• M11: 1,199,775 km (0.12 R)
• M12: 1,393,654 km (0.111 R)
• M13: 1,524,701 km (0.111 R)
• M14: 1,767,499 km (0.103 R)
• M15: 1,838,259 km (0.108 R)
• M16: 2,138,202 km (0.102 R)
• M17: 2,262,668 km (0.087 R)
• M18: 2,332,829 km (0.117 R)
• M19: 2,461,035 km (0.11 R)
• M20: 2,555,281 km (0.074 R)
• M21: 2,672,716 km (0.1 R)
• M22: 2,762,175 km (0.114 R)
• M23: 2,890,530 km (0.106 R)
• M24: 3,036,388 km (0.078 R)
• M25: 3,114,179 km (0.05 R)
• M26: 3,335,434 km (0.11 R)
• M27: 3,545,769 km (0.055 R)
• M28: 3,644,204 km (0.12 R)
• M29: 3,785,425 km (0.11 R)
• M30: 3,962,399 km (0.11 R)
• M31: 4,047,520 km (0.115 R)
• M32: 4,116,185 km (0.114 R)
• M33: 4,237,210 km (0.107 R)
• M34: 4,394,587 km (0.087 R)
• M35: 4,571,861 km (0.072 R)
• M36: 4,670,296 km (0.092 R)
• M37: 4,769,479 km (0.082 R)
• M38: 4,878,536 km (0.053 R)
• M39: 4,951,690 km (0.067 R)
• M40: 5,089,918 km (0.102 R)
• M41: 5,229,343 km (0.039 R)
• M42: 5,379,539 km (0.109 R)
• M43: 5,474,085 km (0.114 R)
• M44: 5,742,015 km (0.081 R)
• M45: 5,945,767 km (0.094 R)
• M46: 6,280,717 km (0.092 R)
• M47: 6,410,418 km (0.073 R)
• M48: 6,541,017 km (0.112 R)
• M49: 6,611,777 km (0.03 R)
• M50: 6,876,565 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.8

Radius: 10.8

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.43 AU - 1.55 AU

Year: 1174 Days

Day: 11.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 129.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 32,170,493 km

• M1: 187,895 km (0.064 R)
• M2: 259,253 km (0.052 R)
• M3: 331,060 km (0.067 R)
• M4: 409,300 km (0.082 R)
• M5: 495,917 km (0.059 R)
• M6: 621,430 km (0.117 R)
• M7: 705,204 km (0.052 R)
• M8: 793,467 km (0.098 R)
• M9: 949,647 km (0.115 R)
• M10: 1,048,531 km (0.107 R)
• M11: 1,133,802 km (0.093 R)
• M12: 1,263,354 km (0.088 R)
• M13: 1,367,025 km (0.11 R)
• M14: 1,454,540 km (0.076 R)
• M15: 1,602,642 km (0.081 R)
• M16: 1,695,393 km (0.08 R)
• M17: 1,837,959 km (0.076 R)
• M18: 1,914,404 km (0.102 R)
• M19: 2,055,924 km (0.079 R)
• M20: 2,186,522 km (0.051 R)
• M21: 2,282,415 km (0.115 R)
• M22: 2,410,171 km (0.111 R)
• M23: 2,555,880 km (0.049 R)
• M24: 2,920,749 km (0.041 R)
• M25: 2,994,052 km (0.025 R)
• M26: 3,109,392 km (0.089 R)
• M27: 3,201,095 km (0.06 R)
• M28: 3,395,872 km (0.057 R)
• M29: 3,490,418 km (0.105 R)
• M30: 3,568,358 km (0.089 R)
• M31: 3,682,202 km (0.116 R)
• M32: 3,823,871 km (0.067 R)
• M33: 3,949,234 km (0.107 R)
• M34: 4,021,640 km (0.084 R)
• M35: 4,149,247 km (0.118 R)
• M36: 4,231,974 km (0.117 R)
• M37: 4,334,000 km (0.067 R)
• M38: 4,427,349 km (0.051 R)
• M39: 4,644,715 km (0.059 R)
• M40: 4,904,417 km (0.118 R)
• M41: 5,559,356 km (0.099 R)
• M42: 5,661,083 km (0.069 R)
• M43: 5,742,763 km (0.112 R)
• M44: 5,938,587 km (0.086 R)
• M45: 6,042,557 km (0.098 R)
• M46: 6,389,923 km (0.05 R)
• M47: 6,657,554 km (0.058 R)
• M48: 6,787,255 km (0.104 R)
• M49: 6,928,775 km (0.09 R)
• M50: 7,060,272 km (0.119 R)
• M51: 7,325,808 km (0.105 R)
• M52: 7,493,357 km (0.027 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.8

Radius: 9.3

Gravity: 10.09 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2 AU - 3.2 AU

Year: 2707 Days

Day: 14.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 32,170,493 km

• M1: 155,432 km (0.111 R)
• M2: 301,889 km (0.059 R)
• M3: 379,530 km (0.055 R)
• M4: 482,453 km (0.068 R)
• M5: 595,998 km (0.063 R)
• M6: 789,428 km (0.082 R)
• M7: 862,133 km (0.089 R)
• M8: 992,432 km (0.077 R)
• M9: 1,152,951 km (0.093 R)
• M10: 1,539,063 km (0.104 R)
• M11: 1,618,350 km (0.071 R)
• M12: 1,850,675 km (0.068 R)
• M13: 1,921,136 km (0.118 R)
• M14: 2,271,943 km (0.049 R)
• M15: 2,658,803 km (0.093 R)
• M16: 2,738,688 km (0.109 R)
• M17: 2,868,090 km (0.119 R)
• M18: 2,933,614 km (0.095 R)
• M19: 3,268,863 km (0.108 R)
• M20: 3,776,897 km (0.116 R)
• M21: 3,957,761 km (0.101 R)
• M22: 4,067,716 km (0.092 R)
• M23: 4,575,152 km (0.105 R)
• M24: 4,807,028 km (0.059 R)
• M25: 4,924,463 km (0.105 R)
• M26: 5,102,484 km (0.116 R)
• M27: 5,202,266 km (0.056 R)
• M28: 5,752,487 km (0.108 R)
• M29: 5,918,989 km (0.111 R)
• M30: 6,406,978 km (0.089 R)
• M31: 6,951,963 km (0.058 R)
• M32: 7,174,115 km (0.045 R)
• M33: 7,579,975 km (0.12 R)
• M34: 7,762,783 km (0.099 R)
• M35: 8,156,076 km (0.091 R)
• M36: 8,366,859 km (0.063 R)
• M37: 8,650,946 km (0.115 R)
• M38: 8,794,111 km (0.11 R)
• M39: 8,938,024 km (0.082 R)
• M40: 9,107,070 km (0.109 R)
• M41: 9,228,393 km (0.033 R)
• M42: 9,570,973 km (0.085 R)
• M43: 9,719,074 km (0.091 R)
• M44: 9,942,723 km (0.098 R)
• M45: 10,017,672 km (0.076 R)
• M46: 10,193,150 km (0.104 R)
• M47: 10,344,543 km (0.082 R)
• M48: 10,751,599 km (0.08 R)
• M49: 11,215,801 km (0.081 R)
• M50: 11,792,202 km (0.103 R)
• M51: 11,924,446 km (0.076 R)
• M52: 12,431,882 km (0.107 R)
• M53: 12,755,911 km (0.113 R)
• M54: 12,919,123 km (0.047 R)
• M55: 13,247,340 km (0.064 R)
• M56: 14,758,428 km (0.086 R)
• M57: 14,872,572 km (0.081 R)
• M58: 14,987,014 km (0.045 R)
• M59: 15,101,606 km (0.091 R)
• M60: 15,418,604 km (0.1 R)
• M61: 15,708,524 km (0.113 R)
• M62: 16,205,638 km (0.048 R)
• M63: 16,352,842 km (0.101 R)
• M64: 16,618,977 km (0.112 R)
• M65: 16,767,528 km (0.054 R)
• M66: 16,886,608 km (0.064 R)
• M67: 17,667,509 km (0.115 R)
• M68: 17,788,683 km (0.085 R)
• M69: 18,613,865 km (0.088 R)
• M70: 18,891,668 km (0.081 R)
• M71: 19,202,083 km (0.063 R)
• M72: 19,639,358 km (0.093 R)
• M73: 19,702,189 km (0.102 R)
• M74: 19,859,267 km (0.106 R)
• M75: 19,953,813 km (0.06 R)
• M76: 20,143,204 km (0.083 R)
• M77: 20,333,193 km (0.108 R)
• M78: 20,428,487 km (0.101 R)
• M79: 20,746,981 km (0.077 R)
• M80: 21,035,106 km (0.118 R)
• M81: 21,260,101 km (0.083 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 172

Radius: 6.5

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 5.75 AU - 7.47 AU

Year: 10973 Days

Day: 17 Hours

Environment

Temp: -216 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 32,170,493 km

• M1: 112,946 km (0.104 R)
• M2: 281,992 km (0.111 R)
• M3: 529,128 km (0.086 R)
• M4: 588,219 km (0.084 R)
• M5: 637,287 km (0.081 R)
• M6: 876,045 km (0.115 R)
• M7: 1,299,706 km (0.113 R)
• M8: 1,619,846 km (0.117 R)
• M9: 1,725,911 km (0.101 R)
• M10: 1,798,017 km (0.098 R)
• M11: 2,077,017 km (0.106 R)
• M12: 2,173,208 km (0.109 R)
• M13: 2,290,493 km (0.092 R)
• M14: 2,613,624 km (0.101 R)
• M15: 2,759,482 km (0.075 R)
• M16: 2,929,575 km (0.12 R)
• M17: 3,279,933 km (0.057 R)
• M18: 3,620,418 km (0.042 R)
• M19: 3,666,793 km (0.048 R)
• M20: 3,830,304 km (0.067 R)
• M21: 3,972,272 km (0.042 R)
• M22: 4,633,046 km (0.048 R)
• M23: 4,708,593 km (0.06 R)
• M24: 4,835,302 km (0.106 R)
• M25: 5,248,641 km (0.038 R)
• M26: 5,380,138 km (0.092 R)
• M27: 5,971,498 km (0.055 R)
• M28: 6,555,229 km (0.115 R)
• M29: 7,449,824 km (0.053 R)
• M30: 7,866,454 km (0.095 R)
• M31: 8,107,756 km (0.033 R)
• M32: 8,259,897 km (0.119 R)
• M33: 8,752,971 km (0.094 R)
• M34: 8,909,152 km (0.106 R)
• M35: 9,034,664 km (0.096 R)
• M36: 9,255,770 km (0.085 R)
• M37: 9,542,549 km (0.091 R)
• M38: 9,994,634 km (0.056 R)
• M39: 10,552,933 km (0.091 R)
• M40: 10,819,068 km (0.09 R)
• M41: 10,886,087 km (0.114 R)
• M42: 11,940,603 km (0.094 R)
• M43: 12,252,814 km (0.092 R)
• M44: 12,638,178 km (0.057 R)
• M45: 13,063,036 km (0.049 R)
• M46: 13,636,744 km (0.066 R)
• M47: 14,108,874 km (0.105 R)
• M48: 14,218,679 km (0.096 R)
• M49: 14,697,542 km (0.113 R)
• M50: 14,920,293 km (0.077 R)
• M51: 15,256,440 km (0.073 R)
• M52: 15,369,087 km (0.083 R)
• M53: 16,433,775 km (0.034 R)
• M54: 16,936,125 km (0.111 R)
• M55: 17,365,171 km (0.08 R)
• M56: 17,679,327 km (0.089 R)
• M57: 19,035,880 km (0.039 R)
• M58: 19,197,596 km (0.081 R)
• M59: 19,604,053 km (0.051 R)
• M60: 19,726,574 km (0.107 R)
• M61: 20,136,621 km (0.076 R)
• M62: 20,384,056 km (0.082 R)
• M63: 20,466,784 km (0.116 R)
• M64: 21,847,423 km (0.117 R)
• M65: 21,889,759 km (0.06 R)
• M66: 23,128,429 km (0.117 R)
• M67: 23,344,299 km (0.076 R)
• M68: 23,865,199 km (0.074 R)
• M69: 24,214,510 km (0.093 R)
• M70: 24,258,342 km (0.072 R)
• M71: 24,302,174 km (0.117 R)
• M72: 24,521,634 km (0.08 R)
• M73: 25,495,068 km (0.088 R)
• M74: 26,752,138 km (0.087 R)
• M75: 28,029,255 km (0.074 R)
• M76: 28,075,182 km (0.105 R)
• M77: 28,167,334 km (0.119 R)
• M78: 28,721,594 km (0.119 R)
• M79: 28,814,345 km (0.12 R)
• M80: 29,747,237 km (0.071 R)
• M81: 29,934,983 km (0.119 R)
• M82: 29,981,956 km (0.063 R)
• M83: 30,217,274 km (0.12 R)
• M84: 30,737,276 km (0.086 R)
• M85: 30,974,688 km (0.115 R)
• M86: 31,882,149 km (0.118 R)
• M87: 31,978,190 km (0.045 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 261 - 11,017 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit