🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.9

Radius: 14.4

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.44 AU - 0.6 AU

Year: 259 Days

Day: 14.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 11,622,414 km

• M1: 179,368 km (0.113 R)
• M2: 292,015 km (0.114 R)
• M3: 403,615 km (0.067 R)
• M4: 496,067 km (0.117 R)
• M5: 593,006 km (0.117 R)
• M6: 683,064 km (0.072 R)
• M7: 870,061 km (0.063 R)
• M8: 996,920 km (0.057 R)
• M9: 1,116,000 km (0.062 R)
• M10: 1,209,798 km (0.043 R)
• M11: 1,341,893 km (0.052 R)
• M12: 1,450,501 km (0.101 R)
• M13: 1,604,587 km (0.109 R)
• M14: 1,720,675 km (0.109 R)
• M15: 1,871,021 km (0.038 R)
• M16: 2,016,878 km (0.098 R)
• M17: 2,123,991 km (0.051 R)
• M18: 2,378,756 km (0.063 R)
• M19: 2,472,554 km (0.098 R)
• M20: 2,684,384 km (0.118 R)
• M21: 2,834,281 km (0.065 R)
• M22: 2,939,449 km (0.104 R)
• M23: 3,056,584 km (0.079 R)
• M24: 3,153,673 km (0.12 R)
• M25: 3,306,711 km (0.111 R)
• M26: 3,479,198 km (0.085 R)
• M27: 3,609,049 km (0.085 R)
• M28: 3,792,605 km (0.107 R)
• M29: 3,932,330 km (0.106 R)
• M30: 4,061,881 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.4

Radius: 9.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.54 AU - 0.64 AU

Year: 313 Days

Day: 9.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 11,622,414 km

• M1: 118,781 km (0.081 R)
• M2: 195,076 km (0.111 R)
• M3: 253,269 km (0.083 R)
• M4: 353,350 km (0.092 R)
• M5: 436,826 km (0.101 R)
• M6: 522,396 km (0.109 R)
• M7: 599,738 km (0.097 R)
• M8: 732,880 km (0.037 R)
• M9: 797,357 km (0.116 R)
• M10: 920,476 km (0.076 R)
• M11: 1,006,195 km (0.094 R)
• M12: 1,086,829 km (0.112 R)
• M13: 1,153,549 km (0.09 R)
• M14: 1,232,836 km (0.073 R)
• M15: 1,368,073 km (0.105 R)
• M16: 1,455,288 km (0.119 R)
• M17: 1,547,440 km (0.104 R)
• M18: 1,610,870 km (0.116 R)
• M19: 1,687,763 km (0.106 R)
• M20: 1,794,277 km (0.094 R)
• M21: 1,880,595 km (0.085 R)
• M22: 2,077,316 km (0.104 R)
• M23: 2,225,867 km (0.05 R)
• M24: 2,392,070 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.8

Radius: 11.3

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.62 AU - 0.62 AU

Year: 337 Days

Day: 8.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 11,622,414 km

• M1: 140,921 km (0.059 R)
• M2: 221,255 km (0.039 R)
• M3: 308,321 km (0.097 R)
• M4: 424,708 km (0.107 R)
• M5: 504,294 km (0.118 R)
• M6: 581,038 km (0.108 R)
• M7: 665,860 km (0.071 R)
• M8: 748,588 km (0.116 R)
• M9: 835,355 km (0.094 R)
• M10: 948,002 km (0.111 R)
• M11: 1,019,958 km (0.051 R)
• M12: 1,133,353 km (0.114 R)
• M13: 1,214,286 km (0.088 R)
• M14: 1,451,847 km (0.112 R)
• M15: 1,531,433 km (0.041 R)
• M16: 1,686,118 km (0.076 R)
• M17: 1,812,677 km (0.109 R)
• M18: 1,913,506 km (0.096 R)
• M19: 2,006,257 km (0.09 R)
• M20: 2,120,699 km (0.118 R)
• M21: 2,258,030 km (0.075 R)
• M22: 2,330,286 km (0.113 R)
• M23: 2,424,533 km (0.052 R)
• M24: 2,525,362 km (0.07 R)
• M25: 2,638,607 km (0.04 R)
• M26: 2,825,455 km (0.096 R)
• M27: 2,976,998 km (0.103 R)
• M28: 3,079,622 km (0.081 R)
• M29: 3,329,600 km (0.079 R)
• M30: 3,483,985 km (0.11 R)
• M31: 3,720,050 km (0.104 R)
• M32: 3,861,869 km (0.107 R)
• M33: 3,948,935 km (0.098 R)
• M34: 4,100,029 km (0.103 R)
• M35: 4,182,607 km (0.076 R)
• M36: 4,284,932 km (0.062 R)
• M37: 4,368,856 km (0.041 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.7

Radius: 8.7

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.65 AU - 0.77 AU

Year: 413 Days

Day: 6.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 11,622,414 km

• M1: 114,442 km (0.062 R)
• M2: 189,092 km (0.08 R)
• M3: 327,769 km (0.064 R)
• M4: 404,513 km (0.068 R)
• M5: 460,761 km (0.102 R)
• M6: 558,449 km (0.081 R)
• M7: 625,768 km (0.107 R)
• M8: 745,745 km (0.055 R)
• M9: 807,081 km (0.105 R)
• M10: 884,572 km (0.111 R)
• M11: 983,307 km (0.118 R)
• M12: 1,051,224 km (0.065 R)
• M13: 1,184,217 km (0.109 R)
• M14: 1,302,100 km (0.104 R)
• M15: 1,385,725 km (0.073 R)
• M16: 1,441,226 km (0.076 R)
• M17: 1,514,828 km (0.079 R)
• M18: 1,688,511 km (0.069 R)
• M19: 1,747,902 km (0.054 R)
• M20: 2,036,177 km (0.075 R)
• M21: 2,134,163 km (0.077 R)
• M22: 2,213,600 km (0.111 R)
• M23: 2,283,911 km (0.032 R)
• M24: 2,411,368 km (0.053 R)
• M25: 2,504,717 km (0.055 R)
• M26: 2,567,548 km (0.099 R)
• M27: 2,636,363 km (0.054 R)
• M28: 2,754,097 km (0.056 R)
• M29: 2,846,249 km (0.108 R)
• M30: 2,922,993 km (0.113 R)
• M31: 3,191,222 km (0.114 R)
• M32: 3,293,996 km (0.059 R)
• M33: 3,467,679 km (0.091 R)
• M34: 3,585,113 km (0.1 R)
• M35: 3,685,942 km (0.08 R)
• M36: 3,775,701 km (0.095 R)
• M37: 3,854,240 km (0.113 R)
• M38: 4,086,565 km (0.099 R)
• M39: 4,154,782 km (0.119 R)
• M40: 4,292,262 km (0.054 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.4

Radius: 11.8

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.95 AU - 1.17 AU

Year: 753 Days

Day: 9.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 150.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 11,622,414 km

• M1: 172,786 km (0.109 R)
• M2: 252,521 km (0.048 R)
• M3: 330,761 km (0.108 R)
• M4: 426,204 km (0.089 R)
• M5: 512,373 km (0.088 R)
• M6: 624,571 km (0.084 R)
• M7: 736,321 km (0.111 R)
• M8: 999,015 km (0.108 R)
• M9: 1,168,958 km (0.102 R)
• M10: 1,254,528 km (0.107 R)
• M11: 1,355,207 km (0.027 R)
• M12: 1,558,511 km (0.082 R)
• M13: 1,633,010 km (0.12 R)
• M14: 1,807,292 km (0.051 R)
• M15: 1,980,377 km (0.04 R)
• M16: 2,106,488 km (0.077 R)
• M17: 2,220,032 km (0.116 R)
• M18: 2,320,263 km (0.105 R)
• M19: 2,517,134 km (0.084 R)
• M20: 2,621,703 km (0.087 R)
• M21: 2,777,284 km (0.1 R)
• M22: 2,885,593 km (0.08 R)
• M23: 3,003,776 km (0.098 R)
• M24: 3,115,076 km (0.096 R)
• M25: 3,253,903 km (0.069 R)
• M26: 3,475,159 km (0.068 R)
• M27: 3,601,120 km (0.117 R)
• M28: 3,997,853 km (0.083 R)
• M29: 4,302,285 km (0.039 R)
• M30: 4,379,627 km (0.066 R)
• M31: 4,496,463 km (0.102 R)
• M32: 4,584,876 km (0.09 R)
• M33: 4,713,530 km (0.096 R)
• M34: 4,803,288 km (0.069 R)
• M35: 4,893,646 km (0.114 R)
• M36: 5,312,520 km (0.108 R)
• M37: 5,458,228 km (0.098 R)
• M38: 5,563,096 km (0.104 R)
• M39: 5,689,805 km (0.112 R)
• M40: 5,806,941 km (0.09 R)
• M41: 6,141,142 km (0.1 R)
• M42: 6,250,349 km (0.075 R)
• M43: 6,338,163 km (0.115 R)
• M44: 6,548,497 km (0.045 R)
• M45: 6,671,167 km (0.083 R)
• M46: 6,783,515 km (0.094 R)
• M47: 7,055,634 km (0.098 R)
• M48: 7,147,188 km (0.1 R)
• M49: 7,250,560 km (0.114 R)
• M50: 7,505,475 km (0.092 R)
• M51: 7,704,440 km (0.113 R)
• M52: 7,881,564 km (0.104 R)
• M53: 7,976,558 km (0.089 R)
• M54: 8,107,905 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.2

Radius: 11.8

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.2 AU - 1.46 AU

Year: 1059 Days

Day: 7.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 11,622,414 km

• M1: 175,030 km (0.116 R)
• M2: 251,624 km (0.082 R)
• M3: 345,721 km (0.112 R)
• M4: 426,803 km (0.095 R)
• M5: 510,727 km (0.058 R)
• M6: 588,668 km (0.106 R)
• M7: 712,834 km (0.115 R)
• M8: 791,522 km (0.111 R)
• M9: 884,871 km (0.096 R)
• M10: 1,006,195 km (0.079 R)
• M11: 1,116,898 km (0.091 R)
• M12: 1,249,441 km (0.058 R)
• M13: 1,360,293 km (0.037 R)
• M14: 1,437,785 km (0.052 R)
• M15: 1,530,835 km (0.111 R)
• M16: 1,625,979 km (0.057 R)
• M17: 1,718,431 km (0.095 R)
• M18: 1,822,700 km (0.113 R)
• M19: 1,929,065 km (0.064 R)
• M20: 2,079,710 km (0.118 R)
• M21: 2,185,924 km (0.1 R)
• M22: 2,272,242 km (0.067 R)
• M23: 2,359,757 km (0.106 R)
• M24: 2,465,074 km (0.043 R)
• M25: 2,560,816 km (0.104 R)
• M26: 2,640,552 km (0.064 R)
• M27: 2,826,053 km (0.099 R)
• M28: 2,914,615 km (0.119 R)
• M29: 3,155,169 km (0.091 R)
• M30: 3,241,038 km (0.075 R)
• M31: 3,339,922 km (0.116 R)
• M32: 3,528,415 km (0.105 R)
• M33: 3,772,110 km (0.102 R)
• M34: 3,850,350 km (0.117 R)
• M35: 3,929,038 km (0.104 R)
• M36: 4,074,747 km (0.109 R)
• M37: 4,215,518 km (0.095 R)
• M38: 4,303,482 km (0.069 R)
• M39: 4,398,925 km (0.055 R)
• M40: 4,495,117 km (0.104 R)
• M41: 4,585,175 km (0.112 R)
• M42: 4,682,713 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457.9

Radius: 10.2

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.25 AU - 1.55 AU

Year: 1143 Days

Day: 8.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 11,622,414 km

• M1: 180,116 km (0.078 R)
• M2: 403,316 km (0.088 R)
• M3: 477,516 km (0.039 R)
• M4: 547,229 km (0.105 R)
• M5: 693,087 km (0.09 R)
• M6: 774,169 km (0.099 R)
• M7: 846,425 km (0.097 R)
• M8: 1,222,963 km (0.109 R)
• M9: 1,359,845 km (0.078 R)
• M10: 1,609,823 km (0.092 R)
• M11: 1,720,376 km (0.057 R)
• M12: 1,899,444 km (0.096 R)
• M13: 2,050,538 km (0.06 R)
• M14: 2,373,969 km (0.061 R)
• M15: 2,446,075 km (0.091 R)
• M16: 2,574,131 km (0.105 R)
• M17: 2,638,906 km (0.038 R)
• M18: 3,039,679 km (0.109 R)
• M19: 3,429,082 km (0.049 R)
• M20: 3,510,912 km (0.097 R)
• M21: 3,823,871 km (0.102 R)
• M22: 3,951,478 km (0.091 R)
• M23: 4,091,502 km (0.071 R)
• M24: 4,332,205 km (0.092 R)
• M25: 4,443,206 km (0.071 R)
• M26: 4,566,325 km (0.099 R)
• M27: 4,850,412 km (0.058 R)
• M28: 4,988,939 km (0.115 R)
• M29: 5,187,306 km (0.115 R)
• M30: 5,400,334 km (0.077 R)
• M31: 5,713,143 km (0.119 R)
• M32: 5,834,915 km (0.098 R)
• M33: 5,945,468 km (0.071 R)
• M34: 6,168,369 km (0.114 R)
• M35: 6,243,318 km (0.12 R)
• M36: 6,444,676 km (0.069 R)
• M37: 7,048,603 km (0.116 R)
• M38: 7,153,172 km (0.087 R)
• M39: 7,271,504 km (0.102 R)
• M40: 7,443,541 km (0.091 R)
• M41: 7,684,095 km (0.095 R)
• M42: 8,186,444 km (0.119 R)
• M43: 8,406,952 km (0.12 R)
• M44: 8,517,953 km (0.071 R)
• M45: 9,294,366 km (0.119 R)
• M46: 9,366,173 km (0.118 R)
• M47: 9,437,980 km (0.105 R)
• M48: 9,596,853 km (0.072 R)
• M49: 9,814,817 km (0.09 R)

Planet 8 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 715.8

Radius: 8

Gravity: 11.18 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.31 AU - 1.53 AU

Year: 1168 Days

Day: 11.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 11,622,414 km

• M1: 125,064 km (0.089 R)
• M2: 224,546 km (0.076 R)
• M3: 350,508 km (0.026 R)
• M4: 420,968 km (0.063 R)
• M5: 474,824 km (0.087 R)
• M6: 627,114 km (0.068 R)
• M7: 709,543 km (0.117 R)
• M8: 768,933 km (0.12 R)
• M9: 857,794 km (0.105 R)
• M10: 1,240,166 km (0.101 R)
• M11: 1,488,349 km (0.118 R)
• M12: 1,627,176 km (0.114 R)
• M13: 2,021,366 km (0.067 R)
• M14: 2,126,983 km (0.094 R)
• M15: 2,204,923 km (0.11 R)
• M16: 2,434,556 km (0.119 R)
• M17: 2,713,855 km (0.057 R)
• M18: 2,788,056 km (0.112 R)
• M19: 2,852,083 km (0.111 R)
• M20: 3,014,547 km (0.036 R)
• M21: 3,124,651 km (0.086 R)
• M22: 3,258,391 km (0.098 R)
• M23: 3,371,338 km (0.088 R)
• M24: 3,577,932 km (0.114 R)
• M25: 3,765,079 km (0.109 R)
• M26: 3,871,742 km (0.117 R)
• M27: 3,931,432 km (0.103 R)
• M28: 4,003,538 km (0.031 R)
• M29: 4,100,328 km (0.071 R)
• M30: 4,234,667 km (0.109 R)
• M31: 4,320,985 km (0.116 R)
• M32: 4,495,266 km (0.105 R)
• M33: 4,671,942 km (0.09 R)
• M34: 4,980,113 km (0.098 R)
• M35: 5,084,383 km (0.084 R)
• M36: 5,589,276 km (0.084 R)
• M37: 5,711,198 km (0.106 R)
• M38: 5,779,415 km (0.063 R)
• M39: 5,847,781 km (0.048 R)
• M40: 5,999,174 km (0.082 R)
• M41: 6,082,350 km (0.119 R)
• M42: 6,179,888 km (0.07 R)
• M43: 6,320,061 km (0.046 R)
• M44: 6,404,734 km (0.117 R)
• M45: 6,689,568 km (0.096 R)
• M46: 6,804,758 km (0.036 R)
• M47: 7,153,920 km (0.112 R)
• M48: 7,703,991 km (0.091 R)
• M49: 7,794,348 km (0.101 R)
• M50: 7,930,782 km (0.114 R)
• M51: 8,113,889 km (0.07 R)
• M52: 8,251,968 km (0.077 R)
• M53: 8,375,536 km (0.081 R)
• M54: 8,499,702 km (0.113 R)
• M55: 8,828,518 km (0.099 R)
• M56: 8,891,649 km (0.114 R)
• M57: 9,034,066 km (0.111 R)
• M58: 9,273,422 km (0.092 R)
• M59: 9,337,450 km (0.082 R)
• M60: 9,450,097 km (0.118 R)
• M61: 9,579,350 km (0.053 R)
• M62: 9,807,038 km (0.102 R)
• M63: 10,184,922 km (0.085 R)
• M64: 10,534,084 km (0.029 R)
• M65: 10,617,858 km (0.043 R)
• M66: 10,685,028 km (0.082 R)
• M67: 11,210,116 km (0.118 R)
• M68: 11,312,741 km (0.107 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: 496 - 18,794 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit