🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.41 AU - 0.59 AU

Year: 228 Days

Day: 18.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,331,274 km

• M1: 256,860 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.53 AU - 0.61 AU

Year: 278 Days

Day: 27.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,331,274 km

• M1: 52,958 km (0.056 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.2

Radius: 14.8

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.81 AU - 1.01 AU

Year: 561 Days

Day: 12.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 40,331,274 km

• M1: 184,305 km (0.059 R)
• M2: 309,069 km (0.111 R)
• M3: 442,660 km (0.114 R)
• M4: 565,630 km (0.099 R)
• M5: 672,442 km (0.046 R)
• M6: 796,010 km (0.081 R)
• M7: 906,713 km (0.105 R)
• M8: 1,027,887 km (0.096 R)
• M9: 1,121,535 km (0.089 R)
• M10: 1,263,055 km (0.095 R)
• M11: 1,390,363 km (0.116 R)
• M12: 1,538,465 km (0.073 R)
• M13: 1,686,566 km (0.08 R)
• M14: 1,793,678 km (0.106 R)
• M15: 1,932,655 km (0.103 R)
• M16: 2,087,489 km (0.073 R)
• M17: 2,240,378 km (0.118 R)
• M18: 2,397,007 km (0.111 R)
• M19: 2,557,675 km (0.102 R)
• M20: 2,688,723 km (0.106 R)
• M21: 2,876,169 km (0.078 R)
• M22: 2,971,612 km (0.053 R)
• M23: 3,095,928 km (0.107 R)
• M24: 3,257,344 km (0.112 R)
• M25: 3,494,008 km (0.083 R)
• M26: 3,596,183 km (0.112 R)
• M27: 3,751,316 km (0.088 R)
• M28: 3,886,104 km (0.103 R)
• M29: 3,999,649 km (0.103 R)
• M30: 4,137,428 km (0.101 R)
• M31: 4,473,126 km (0.118 R)
• M32: 4,915,636 km (0.109 R)
• M33: 5,055,361 km (0.117 R)
• M34: 5,213,037 km (0.066 R)
• M35: 5,661,831 km (0.065 R)
• M36: 5,912,706 km (0.108 R)

Asteroid Belt

Center: 1.17 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.7

Radius: 11

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.29 AU - 1.57 AU

Year: 1104 Days

Day: 12 Hours

Environment

Temp: -170 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 40,331,274 km

• M1: 137,032 km (0.119 R)
• M2: 206,445 km (0.057 R)
• M3: 283,937 km (0.108 R)
• M4: 365,468 km (0.074 R)
• M5: 436,676 km (0.118 R)
• M6: 548,875 km (0.119 R)
• M7: 853,306 km (0.047 R)
• M8: 1,040,453 km (0.108 R)
• M9: 1,134,101 km (0.111 R)
• M10: 1,247,197 km (0.104 R)
• M11: 1,369,868 km (0.112 R)
• M12: 1,444,367 km (0.064 R)
• M13: 1,520,214 km (0.113 R)
• M14: 1,657,993 km (0.102 R)
• M15: 1,812,677 km (0.09 R)
• M16: 1,882,240 km (0.118 R)
• M17: 2,116,511 km (0.047 R)
• M18: 2,210,309 km (0.109 R)
• M19: 2,332,829 km (0.109 R)
• M20: 2,436,800 km (0.104 R)
• M21: 2,542,416 km (0.063 R)
• M22: 2,678,400 km (0.074 R)
• M23: 2,750,955 km (0.081 R)
• M24: 2,890,530 km (0.045 R)
• M25: 2,965,030 km (0.052 R)
• M26: 3,138,863 km (0.103 R)
• M27: 3,231,015 km (0.06 R)
• M28: 3,300,578 km (0.095 R)
• M29: 3,449,278 km (0.053 R)
• M30: 3,520,636 km (0.118 R)
• M31: 3,753,560 km (0.051 R)
• M32: 4,033,159 km (0.11 R)
• M33: 4,217,762 km (0.103 R)
• M34: 4,319,639 km (0.104 R)
• M35: 4,673,886 km (0.068 R)
• M36: 4,814,807 km (0.114 R)
• M37: 4,966,051 km (0.065 R)
• M38: 5,136,892 km (0.06 R)
• M39: 5,227,698 km (0.117 R)
• M40: 5,401,530 km (0.104 R)
• M41: 5,521,657 km (0.03 R)
• M42: 5,670,806 km (0.092 R)
• M43: 5,944,421 km (0.111 R)
• M44: 6,106,735 km (0.11 R)
• M45: 6,270,694 km (0.042 R)
• M46: 6,622,548 km (0.031 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.4

Radius: 12.4

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.91 AU - 2.49 AU

Year: 2107 Days

Day: 7.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 175 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 40,331,274 km

• M1: 259,852 km (0.101 R)
• M2: 343,327 km (0.07 R)
• M3: 453,132 km (0.116 R)
• M4: 605,423 km (0.089 R)
• M5: 854,054 km (0.119 R)
• M6: 1,110,615 km (0.09 R)
• M7: 1,298,809 km (0.055 R)
• M8: 1,556,865 km (0.079 R)
• M9: 1,677,142 km (0.108 R)
• M10: 1,790,088 km (0.031 R)
• M11: 1,905,877 km (0.101 R)
• M12: 1,991,596 km (0.045 R)
• M13: 2,078,662 km (0.094 R)
• M14: 2,336,569 km (0.103 R)
• M15: 2,428,871 km (0.076 R)
• M16: 2,605,097 km (0.06 R)
• M17: 2,688,872 km (0.037 R)
• M18: 3,007,964 km (0.089 R)
• M19: 3,185,088 km (0.05 R)
• M20: 3,274,847 km (0.086 R)
• M21: 3,576,137 km (0.114 R)
• M22: 3,683,100 km (0.094 R)
• M23: 3,845,563 km (0.115 R)
• M24: 4,854,900 km (0.072 R)
• M25: 4,943,910 km (0.083 R)
• M26: 5,063,439 km (0.118 R)
• M27: 5,168,756 km (0.061 R)
• M28: 5,351,116 km (0.117 R)
• M29: 5,473,936 km (0.06 R)
• M30: 5,722,268 km (0.107 R)
• M31: 5,863,638 km (0.085 R)
• M32: 6,037,920 km (0.119 R)
• M33: 6,670,120 km (0.111 R)
• M34: 6,969,017 km (0.062 R)
• M35: 7,103,206 km (0.042 R)
• M36: 7,683,646 km (0.059 R)
• M37: 7,909,539 km (0.111 R)
• M38: 8,120,023 km (0.095 R)
• M39: 8,403,660 km (0.112 R)
• M40: 8,564,777 km (0.07 R)
• M41: 8,817,149 km (0.065 R)
• M42: 8,962,558 km (0.109 R)
• M43: 9,311,121 km (0.05 R)
• M44: 9,738,971 km (0.105 R)
• M45: 10,078,409 km (0.093 R)
• M46: 10,383,289 km (0.071 R)
• M47: 10,594,671 km (0.101 R)
• M48: 10,846,444 km (0.12 R)
• M49: 11,276,987 km (0.09 R)
• M50: 11,474,605 km (0.092 R)
• M51: 11,653,375 km (0.064 R)
• M52: 11,993,560 km (0.086 R)
• M53: 12,175,023 km (0.103 R)
• M54: 12,255,955 km (0.058 R)
• M55: 12,561,135 km (0.082 R)
• M56: 12,704,450 km (0.095 R)
• M57: 12,889,502 km (0.117 R)
• M58: 13,075,452 km (0.088 R)
• M59: 13,366,420 km (0.05 R)
• M60: 13,912,452 km (0.078 R)
• M61: 14,166,918 km (0.037 R)
• M62: 14,380,245 km (0.065 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169.9

Radius: 14.4

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.06 AU - 4.34 AU

Year: 4595 Days

Day: 10.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 40,331,274 km

• M1: 194,178 km (0.093 R)
• M2: 285,582 km (0.035 R)
• M3: 377,585 km (0.075 R)
• M4: 493,972 km (0.094 R)
• M5: 715,527 km (0.107 R)
• M6: 809,324 km (0.115 R)
• M7: 1,079,349 km (0.105 R)
• M8: 1,190,051 km (0.052 R)
• M9: 1,358,349 km (0.119 R)
• M10: 1,580,502 km (0.086 R)
• M11: 1,707,959 km (0.082 R)
• M12: 1,912,160 km (0.069 R)
• M13: 2,011,194 km (0.118 R)
• M14: 2,345,395 km (0.11 R)
• M15: 2,739,586 km (0.085 R)
• M16: 2,880,507 km (0.104 R)
• M17: 2,980,588 km (0.116 R)
• M18: 3,288,161 km (0.103 R)
• M19: 3,683,548 km (0.105 R)
• M20: 3,887,001 km (0.074 R)
• M21: 4,256,359 km (0.08 R)
• M22: 4,354,644 km (0.095 R)
• M23: 4,536,705 km (0.12 R)
• M24: 5,029,181 km (0.089 R)
• M25: 5,255,523 km (0.094 R)
• M26: 5,899,990 km (0.099 R)
• M27: 6,231,798 km (0.072 R)
• M28: 6,531,892 km (0.099 R)
• M29: 6,741,030 km (0.104 R)
• M30: 8,143,809 km (0.112 R)
• M31: 8,534,259 km (0.105 R)
• M32: 9,248,290 km (0.071 R)
• M33: 9,462,065 km (0.104 R)
• M34: 10,157,097 km (0.078 R)
• M35: 10,289,192 km (0.034 R)
• M36: 10,510,746 km (0.08 R)
• M37: 11,367,045 km (0.04 R)
• M38: 11,458,599 km (0.11 R)
• M39: 11,642,155 km (0.112 R)
• M40: 11,757,495 km (0.083 R)
• M41: 11,942,697 km (0.076 R)
• M42: 12,082,272 km (0.119 R)
• M43: 12,175,621 km (0.119 R)
• M44: 12,316,093 km (0.084 R)
• M45: 12,504,288 km (0.087 R)
• M46: 12,978,962 km (0.04 R)
• M47: 13,994,881 km (0.054 R)
• M48: 14,191,303 km (0.097 R)
• M49: 14,487,656 km (0.077 R)
• M50: 14,911,168 km (0.077 R)
• M51: 15,389,133 km (0.073 R)
• M52: 16,205,638 km (0.039 R)
• M53: 16,360,322 km (0.092 R)
• M54: 16,697,217 km (0.031 R)
• M55: 16,931,786 km (0.118 R)
• M56: 17,509,683 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14.1

Radius: 9

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 3.81 AU - 5.05 AU

Year: 6020 Days

Day: 12.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 40,331,274 km

• M1: 140,024 km (0.118 R)
• M2: 237,861 km (0.036 R)
• M3: 317,447 km (0.117 R)
• M4: 387,159 km (0.11 R)
• M5: 454,179 km (0.092 R)
• M6: 535,710 km (0.101 R)
• M7: 848,220 km (0.117 R)
• M8: 945,907 km (0.11 R)
• M9: 1,179,579 km (0.094 R)
• M10: 1,395,898 km (0.119 R)
• M11: 1,755,830 km (0.102 R)
• M12: 1,826,590 km (0.109 R)
• M13: 1,906,326 km (0.059 R)
• M14: 2,169,468 km (0.074 R)
• M15: 2,331,184 km (0.036 R)
• M16: 2,391,920 km (0.081 R)
• M17: 2,639,804 km (0.056 R)
• M18: 2,989,713 km (0.074 R)
• M19: 3,452,719 km (0.042 R)
• M20: 3,692,674 km (0.119 R)
• M21: 4,488,385 km (0.113 R)
• M22: 4,618,834 km (0.082 R)
• M23: 5,566,537 km (0.082 R)
• M24: 5,718,528 km (0.109 R)
• M25: 5,812,775 km (0.082 R)
• M26: 5,883,834 km (0.045 R)
• M27: 6,026,700 km (0.115 R)
• M28: 6,122,592 km (0.096 R)
• M29: 6,255,435 km (0.117 R)
• M30: 6,474,596 km (0.114 R)
• M31: 6,659,349 km (0.065 R)
• M32: 7,046,509 km (0.09 R)
• M33: 7,261,929 km (0.104 R)
• M34: 7,621,413 km (0.062 R)
• M35: 8,026,375 km (0.077 R)
• M36: 8,518,851 km (0.088 R)
• M37: 9,048,577 km (0.08 R)
• M38: 9,131,155 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 321.1

Radius: 5.4

Gravity: 11.01 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 6.11 AU - 7.35 AU

Year: 11273 Days

Day: 20.7 Hours

Environment

Temp: -232 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 40,331,274 km

• M1: 77,342 km (0.118 R)
• M2: 255,812 km (0.079 R)
• M3: 558,449 km (0.099 R)
• M4: 644,168 km (0.086 R)
• M5: 927,507 km (0.045 R)
• M6: 1,154,297 km (0.076 R)
• M7: 1,496,278 km (0.04 R)
• M8: 1,657,844 km (0.034 R)
• M9: 1,910,963 km (0.117 R)
• M10: 1,998,179 km (0.104 R)
• M11: 2,198,939 km (0.107 R)
• M12: 2,571,887 km (0.075 R)
• M13: 2,716,847 km (0.106 R)
• M14: 2,889,333 km (0.115 R)
• M15: 3,142,004 km (0.041 R)
• M16: 3,777,047 km (0.115 R)
• M17: 4,307,222 km (0.028 R)
• M18: 4,801,194 km (0.102 R)
• M19: 5,528,838 km (0.113 R)
• M20: 5,590,921 km (0.075 R)
• M21: 6,000,819 km (0.072 R)
• M22: 6,584,251 km (0.077 R)
• M23: 7,050,398 km (0.065 R)
• M24: 7,527,166 km (0.105 R)
• M25: 8,873,099 km (0.071 R)
• M26: 9,424,516 km (0.093 R)
• M27: 11,183,638 km (0.106 R)
• M28: 11,818,830 km (0.059 R)
• M29: 11,939,107 km (0.101 R)
• M30: 12,834,450 km (0.076 R)
• M31: 13,123,772 km (0.09 R)
• M32: 13,415,339 km (0.112 R)
• M33: 14,132,212 km (0.074 R)
• M34: 14,217,333 km (0.045 R)
• M35: 14,388,174 km (0.091 R)
• M36: 14,559,613 km (0.095 R)
• M37: 15,867,397 km (0.097 R)
• M38: 16,089,101 km (0.062 R)
• M39: 16,267,123 km (0.117 R)
• M40: 16,669,990 km (0.086 R)
• M41: 17,257,760 km (0.055 R)
• M42: 17,348,865 km (0.082 R)
• M43: 17,852,411 km (0.119 R)
• M44: 18,453,645 km (0.12 R)
• M45: 18,686,719 km (0.084 R)
• M46: 19,391,624 km (0.08 R)
• M47: 19,533,742 km (0.078 R)
• M48: 20,537,544 km (0.07 R)
• M49: 20,682,354 km (0.11 R)
• M50: 21,021,493 km (0.115 R)
• M51: 21,607,168 km (0.078 R)
• M52: 21,852,808 km (0.091 R)
• M53: 22,148,713 km (0.065 R)
• M54: 22,744,561 km (0.118 R)
• M55: 22,944,424 km (0.072 R)
• M56: 23,094,620 km (0.113 R)
• M57: 23,446,474 km (0.035 R)
• M58: 23,496,889 km (0.092 R)
• M59: 23,648,282 km (0.072 R)
• M60: 24,053,692 km (0.091 R)
• M61: 24,871,394 km (0.087 R)
• M62: 26,376,498 km (0.097 R)
• M63: 27,272,440 km (0.106 R)
• M64: 27,325,547 km (0.092 R)
• M65: 27,537,976 km (0.099 R)
• M66: 27,804,260 km (0.074 R)
• M67: 28,231,961 km (0.117 R)
• M68: 28,931,779 km (0.076 R)
• M69: 29,256,706 km (0.058 R)
• M70: 29,311,010 km (0.097 R)
• M71: 29,582,979 km (0.066 R)
• M72: 29,964,902 km (0.115 R)
• M73: 30,513,478 km (0.071 R)
• M74: 30,623,582 km (0.1 R)
• M75: 31,955,302 km (0.081 R)
• M76: 33,079,380 km (0.051 R)
• M77: 33,135,928 km (0.068 R)
• M78: 33,192,476 km (0.118 R)
• M79: 33,249,024 km (0.078 R)
• M80: 33,703,054 km (0.113 R)
• M81: 34,102,031 km (0.115 R)
• M82: 34,847,178 km (0.113 R)
• M83: 34,904,624 km (0.082 R)
• M84: 35,423,878 km (0.084 R)
• M85: 35,481,773 km (0.068 R)
• M86: 36,528,509 km (0.103 R)
• M87: 36,645,345 km (0.068 R)
• M88: 36,820,973 km (0.093 R)
• M89: 36,879,615 km (0.054 R)
• M90: 37,585,268 km (0.094 R)
• M91: 37,998,906 km (0.065 R)
• M92: 39,069,578 km (0.074 R)
• M93: 39,129,417 km (0.064 R)
• M94: 40,210,561 km (0.05 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: 172 - 12,696 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit