🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.52 AU - 0.72 AU

Year: 315 Days

Day: 32.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,670,347 km

• M1: 123,717 km (0.103 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.7

Radius: 10

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.75 AU - 0.77 AU

Year: 428 Days

Day: 10.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 41,670,347 km

• M1: 126,261 km (0.049 R)
• M2: 264,489 km (0.091 R)
• M3: 379,081 km (0.091 R)
• M4: 459,714 km (0.104 R)
• M5: 547,528 km (0.103 R)
• M6: 674,836 km (0.119 R)
• M7: 828,623 km (0.091 R)
• M8: 901,926 km (0.047 R)
• M9: 964,757 km (0.105 R)
• M10: 1,037,910 km (0.057 R)
• M11: 1,135,597 km (0.094 R)
• M12: 1,264,551 km (0.119 R)
• M13: 1,345,334 km (0.034 R)
• M14: 1,408,464 km (0.088 R)
• M15: 1,502,411 km (0.046 R)
• M16: 1,593,517 km (0.072 R)
• M17: 1,665,623 km (0.044 R)
• M18: 1,738,926 km (0.046 R)
• M19: 1,829,432 km (0.117 R)
• M20: 1,965,566 km (0.058 R)
• M21: 2,037,673 km (0.057 R)
• M22: 2,167,524 km (0.075 R)
• M23: 2,288,548 km (0.103 R)
• M24: 2,352,875 km (0.079 R)
• M25: 2,423,635 km (0.099 R)
• M26: 2,531,346 km (0.081 R)
• M27: 2,739,137 km (0.101 R)
• M28: 2,914,615 km (0.079 R)
• M29: 3,003,626 km (0.113 R)
• M30: 3,087,251 km (0.032 R)
• M31: 3,152,177 km (0.074 R)
• M32: 3,463,041 km (0.115 R)
• M33: 3,591,546 km (0.054 R)
• M34: 3,916,323 km (0.111 R)
• M35: 3,979,603 km (0.119 R)
• M36: 4,043,331 km (0.073 R)
• M37: 4,114,390 km (0.101 R)
• M38: 4,410,444 km (0.112 R)
• M39: 4,498,408 km (0.116 R)
• M40: 4,624,070 km (0.085 R)
• M41: 4,720,860 km (0.061 R)
• M42: 4,947,052 km (0.053 R)
• M43: 5,053,865 km (0.083 R)
• M44: 5,200,022 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.2

Radius: 8.1

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.99 AU - 1.25 AU

Year: 765 Days

Day: 13.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 41,670,347 km

• M1: 103,073 km (0.102 R)
• M2: 166,802 km (0.099 R)
• M3: 225,444 km (0.092 R)
• M4: 293,511 km (0.051 R)
• M5: 403,316 km (0.061 R)
• M6: 536,159 km (0.087 R)
• M7: 605,722 km (0.105 R)
• M8: 664,963 km (0.114 R)
• M9: 743,352 km (0.11 R)
• M10: 839,992 km (0.117 R)
• M11: 900,729 km (0.1 R)
• M12: 1,155,644 km (0.11 R)
• M13: 1,244,654 km (0.115 R)
• M14: 1,332,319 km (0.11 R)
• M15: 1,407,716 km (0.073 R)
• M16: 1,458,729 km (0.088 R)
• M17: 1,536,520 km (0.103 R)
• M18: 1,612,067 km (0.102 R)
• M19: 1,711,998 km (0.074 R)
• M20: 1,806,095 km (0.052 R)
• M21: 1,918,144 km (0.087 R)
• M22: 2,024,358 km (0.074 R)
• M23: 2,078,214 km (0.118 R)
• M24: 2,319,964 km (0.049 R)
• M25: 2,544,061 km (0.098 R)
• M26: 2,602,405 km (0.095 R)
• M27: 2,720,288 km (0.102 R)
• M28: 2,821,416 km (0.047 R)
• M29: 2,914,466 km (0.088 R)
• M30: 3,051,348 km (0.054 R)
• M31: 3,142,004 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543.4

Radius: 14

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.98 AU - 1.6 AU

Year: 946 Days

Day: 10 Hours

Environment

Temp: -181 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 41,670,347 km

• M1: 199,713 km (0.096 R)
• M2: 303,684 km (0.09 R)
• M3: 394,190 km (0.053 R)
• M4: 559,197 km (0.036 R)
• M5: 715,078 km (0.087 R)
• M6: 835,803 km (0.077 R)
• M7: 940,522 km (0.118 R)
• M8: 1,075,160 km (0.064 R)
• M9: 1,171,052 km (0.114 R)
• M10: 1,386,174 km (0.12 R)
• M11: 1,689,110 km (0.059 R)
• M12: 1,910,963 km (0.118 R)
• M13: 2,358,560 km (0.056 R)
• M14: 2,477,790 km (0.105 R)
• M15: 2,599,263 km (0.061 R)
• M16: 2,857,170 km (0.039 R)
• M17: 3,217,551 km (0.085 R)
• M18: 3,321,821 km (0.089 R)
• M19: 3,466,033 km (0.071 R)
• M20: 3,592,593 km (0.047 R)
• M21: 3,720,948 km (0.118 R)
• M22: 3,931,432 km (0.112 R)
• M23: 4,197,567 km (0.102 R)
• M24: 4,301,537 km (0.094 R)
• M25: 4,406,256 km (0.066 R)
• M26: 4,629,306 km (0.112 R)
• M27: 4,726,096 km (0.051 R)
• M28: 4,899,779 km (0.107 R)
• M29: 5,130,908 km (0.093 R)
• M30: 5,264,648 km (0.052 R)
• M31: 5,433,544 km (0.061 R)
• M32: 5,581,347 km (0.109 R)
• M33: 5,742,165 km (0.116 R)
• M34: 5,915,997 km (0.032 R)
• M35: 6,115,262 km (0.093 R)
• M36: 6,281,016 km (0.112 R)
• M37: 6,424,331 km (0.098 R)
• M38: 6,532,640 km (0.115 R)
• M39: 6,702,134 km (0.09 R)
• M40: 6,836,473 km (0.106 R)
• M41: 7,132,527 km (0.09 R)
• M42: 7,395,072 km (0.115 R)
• M43: 7,762,933 km (0.117 R)
• M44: 7,942,749 km (0.071 R)
• M45: 8,123,912 km (0.092 R)
• M46: 8,254,063 km (0.117 R)
• M47: 8,385,110 km (0.092 R)
• M48: 8,516,756 km (0.095 R)
• M49: 8,768,829 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725

Radius: 13.8

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.69 AU - 1.89 AU

Year: 1546 Days

Day: 14.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 41,670,347 km

• M1: 187,596 km (0.074 R)
• M2: 317,746 km (0.115 R)
• M3: 412,741 km (0.081 R)
• M4: 598,092 km (0.057 R)
• M5: 830,717 km (0.025 R)
• M6: 931,247 km (0.115 R)
• M7: 1,111,811 km (0.053 R)
• M8: 1,215,632 km (0.028 R)
• M9: 1,557,463 km (0.089 R)
• M10: 1,725,013 km (0.103 R)
• M11: 1,847,085 km (0.102 R)
• M12: 2,111,125 km (0.097 R)
• M13: 2,376,362 km (0.079 R)
• M14: 2,617,514 km (0.104 R)
• M15: 2,723,429 km (0.102 R)
• M16: 2,951,865 km (0.044 R)
• M17: 3,161,751 km (0.119 R)
• M18: 3,312,994 km (0.062 R)
• M19: 3,492,362 km (0.034 R)
• M20: 3,741,293 km (0.092 R)
• M21: 3,955,368 km (0.118 R)
• M22: 4,146,105 km (0.036 R)
• M23: 4,298,246 km (0.09 R)
• M24: 4,579,490 km (0.067 R)
• M25: 5,012,875 km (0.11 R)
• M26: 5,175,189 km (0.078 R)
• M27: 5,279,309 km (0.116 R)
• M28: 5,657,193 km (0.111 R)
• M29: 5,780,013 km (0.059 R)
• M30: 6,091,027 km (0.05 R)
• M31: 6,327,840 km (0.061 R)
• M32: 6,423,433 km (0.077 R)
• M33: 6,632,272 km (0.108 R)
• M34: 6,778,130 km (0.067 R)
• M35: 6,892,423 km (0.104 R)
• M36: 7,023,770 km (0.104 R)
• M37: 7,795,246 km (0.102 R)
• M38: 8,156,525 km (0.043 R)
• M39: 8,575,997 km (0.095 R)
• M40: 8,682,062 km (0.064 R)
• M41: 9,128,462 km (0.112 R)
• M42: 9,236,771 km (0.104 R)
• M43: 9,564,241 km (0.102 R)
• M44: 9,674,195 km (0.114 R)
• M45: 10,324,347 km (0.119 R)
• M46: 10,531,540 km (0.056 R)
• M47: 10,721,231 km (0.117 R)
• M48: 11,065,455 km (0.055 R)
• M49: 11,355,077 km (0.114 R)
• M50: 11,608,047 km (0.119 R)
• M51: 12,060,431 km (0.08 R)
• M52: 12,358,579 km (0.053 R)
• M53: 12,518,499 km (0.09 R)
• M54: 12,739,605 km (0.047 R)
• M55: 12,921,516 km (0.098 R)
• M56: 13,678,481 km (0.084 R)
• M57: 13,885,525 km (0.094 R)
• M58: 13,989,495 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.4

Radius: 9.7

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.8 AU - 3.92 AU

Year: 3977 Days

Day: 10.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 41,670,347 km

• M1: 131,646 km (0.045 R)
• M2: 238,160 km (0.057 R)
• M3: 505,940 km (0.067 R)
• M4: 1,110,016 km (0.079 R)
• M5: 1,262,008 km (0.056 R)
• M6: 1,434,793 km (0.072 R)
• M7: 1,587,084 km (0.113 R)
• M8: 1,715,888 km (0.097 R)
• M9: 1,818,362 km (0.075 R)
• M10: 2,060,711 km (0.057 R)
• M11: 2,122,943 km (0.119 R)
• M12: 2,297,524 km (0.086 R)
• M13: 2,443,831 km (0.083 R)
• M14: 2,526,558 km (0.057 R)
• M15: 3,131,532 km (0.07 R)
• M16: 3,349,048 km (0.073 R)
• M17: 3,441,200 km (0.098 R)
• M18: 3,818,336 km (0.083 R)
• M19: 4,090,305 km (0.109 R)
• M20: 4,308,419 km (0.097 R)
• M21: 4,469,536 km (0.117 R)
• M22: 4,571,113 km (0.085 R)
• M23: 4,880,930 km (0.111 R)
• M24: 5,325,983 km (0.113 R)
• M25: 5,455,535 km (0.097 R)
• M26: 5,608,125 km (0.068 R)
• M27: 5,784,202 km (0.117 R)
• M28: 5,917,493 km (0.118 R)
• M29: 6,119,301 km (0.072 R)
• M30: 6,346,241 km (0.103 R)
• M31: 6,460,683 km (0.051 R)
• M32: 6,691,812 km (0.062 R)
• M33: 6,855,173 km (0.042 R)
• M34: 7,185,934 km (0.074 R)
• M35: 7,473,610 km (0.119 R)
• M36: 7,643,254 km (0.119 R)
• M37: 7,912,381 km (0.078 R)
• M38: 8,510,324 km (0.056 R)
• M39: 8,865,768 km (0.096 R)
• M40: 8,942,662 km (0.119 R)
• M41: 9,855,209 km (0.101 R)
• M42: 10,525,257 km (0.092 R)
• M43: 10,660,943 km (0.03 R)
• M44: 11,071,888 km (0.074 R)
• M45: 11,320,819 km (0.028 R)
• M46: 11,515,745 km (0.03 R)
• M47: 11,768,116 km (0.081 R)
• M48: 12,107,255 km (0.103 R)
• M49: 12,708,638 km (0.113 R)
• M50: 12,882,321 km (0.108 R)
• M51: 13,231,932 km (0.094 R)
• M52: 13,319,895 km (0.107 R)
• M53: 13,703,015 km (0.093 R)
• M54: 14,752,444 km (0.097 R)
• M55: 14,874,067 km (0.107 R)
• M56: 14,934,954 km (0.102 R)
• M57: 14,995,990 km (0.095 R)
• M58: 15,456,153 km (0.08 R)
• M59: 15,641,654 km (0.063 R)
• M60: 16,296,294 km (0.084 R)
• M61: 16,516,503 km (0.078 R)
• M62: 16,706,043 km (0.096 R)
• M63: 16,864,467 km (0.052 R)
• M64: 17,087,368 km (0.062 R)
• M65: 17,503,549 km (0.103 R)
• M66: 17,858,395 km (0.111 R)
• M67: 18,183,172 km (0.064 R)
• M68: 18,706,615 km (0.081 R)
• M69: 19,768,461 km (0.086 R)
• M70: 19,969,820 km (0.117 R)
• M71: 20,476,059 km (0.095 R)
• M72: 20,747,729 km (0.057 R)
• M73: 21,157,477 km (0.11 R)
• M74: 21,535,511 km (0.114 R)
• M75: 21,950,496 km (0.063 R)
• M76: 22,577,759 km (0.088 R)
• M77: 22,964,021 km (0.097 R)
• M78: 23,034,482 km (0.102 R)
• M79: 23,140,397 km (0.088 R)
• M80: 23,850,089 km (0.086 R)
• M81: 23,921,448 km (0.032 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.7

Radius: 12.3

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 4.34 AU - 5.52 AU

Year: 7068 Days

Day: 6.5 Hours

Environment

Temp: -225 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 41,670,347 km

• M1: 996,023 km (0.062 R)
• M2: 1,186,610 km (0.057 R)
• M3: 1,372,112 km (0.094 R)
• M4: 1,659,788 km (0.098 R)
• M5: 2,303,209 km (0.069 R)
• M6: 2,702,037 km (0.077 R)
• M7: 3,064,812 km (0.089 R)
• M8: 3,193,167 km (0.091 R)
• M9: 3,431,177 km (0.057 R)
• M10: 3,528,116 km (0.047 R)
• M11: 3,862,019 km (0.066 R)
• M12: 4,052,008 km (0.07 R)
• M13: 4,667,304 km (0.025 R)
• M14: 5,158,583 km (0.082 R)
• M15: 5,242,059 km (0.1 R)
• M16: 5,652,107 km (0.115 R)
• M17: 7,191,170 km (0.085 R)
• M18: 7,615,130 km (0.108 R)
• M19: 8,421,612 km (0.114 R)
• M20: 9,664,920 km (0.085 R)
• M21: 9,768,292 km (0.101 R)
• M22: 11,108,839 km (0.102 R)
• M23: 12,263,435 km (0.111 R)
• M24: 12,656,877 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.7

Radius: 12.9

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 4.11 AU - 5.81 AU

Year: 7132 Days

Day: 6 Hours

Environment

Temp: -214 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 41,670,347 km

• M1: 236,664 km (0.114 R)
• M2: 324,478 km (0.118 R)
• M3: 543,489 km (0.106 R)
• M4: 1,262,606 km (0.118 R)
• M5: 1,375,852 km (0.093 R)
• M6: 1,473,090 km (0.093 R)
• M7: 1,654,253 km (0.118 R)
• M8: 1,758,224 km (0.081 R)
• M9: 2,083,749 km (0.091 R)
• M10: 2,173,807 km (0.081 R)
• M11: 2,476,144 km (0.115 R)
• M12: 2,942,590 km (0.102 R)
• M13: 3,147,390 km (0.113 R)
• M14: 3,517,196 km (0.074 R)
• M15: 4,679,571 km (0.066 R)
• M16: 6,048,990 km (0.099 R)
• M17: 6,179,290 km (0.053 R)
• M18: 6,476,092 km (0.104 R)
• M19: 7,083,758 km (0.112 R)
• M20: 7,394,473 km (0.108 R)
• M21: 7,534,048 km (0.115 R)
• M22: 7,674,520 km (0.037 R)
• M23: 8,317,342 km (0.103 R)
• M24: 8,866,367 km (0.027 R)
• M25: 9,052,018 km (0.104 R)
• M26: 10,701,035 km (0.099 R)
• M27: 11,459,047 km (0.102 R)
• M28: 11,539,830 km (0.102 R)
• M29: 11,824,216 km (0.113 R)
• M30: 12,110,845 km (0.036 R)
• M31: 12,942,460 km (0.082 R)
• M32: 13,237,916 km (0.064 R)
• M33: 14,137,597 km (0.077 R)
• M34: 14,529,244 km (0.096 R)
• M35: 15,234,449 km (0.085 R)
• M36: 15,950,723 km (0.117 R)
• M37: 16,495,260 km (0.082 R)
• M38: 16,586,514 km (0.115 R)
• M39: 16,907,551 km (0.11 R)
• M40: 17,369,809 km (0.093 R)
• M41: 17,742,457 km (0.117 R)
• M42: 19,791,050 km (0.102 R)
• M43: 20,327,059 km (0.095 R)
• M44: 20,818,638 km (0.108 R)
• M45: 21,463,405 km (0.056 R)
• M46: 21,563,187 km (0.069 R)
• M47: 21,663,118 km (0.108 R)
• M48: 21,863,430 km (0.034 R)
• M49: 22,316,412 km (0.044 R)
• M50: 22,925,275 km (0.1 R)
• M51: 23,180,489 km (0.042 R)
• M52: 23,334,126 km (0.045 R)
• M53: 24,263,129 km (0.116 R)
• M54: 24,523,280 km (0.112 R)
• M55: 25,309,417 km (0.105 R)
• M56: 26,530,883 km (0.029 R)
• M57: 27,283,809 km (0.084 R)
• M58: 27,391,969 km (0.1 R)
• M59: 27,500,277 km (0.096 R)
• M60: 28,207,576 km (0.061 R)
• M61: 28,316,932 km (0.119 R)
• M62: 28,535,943 km (0.061 R)
• M63: 28,865,657 km (0.094 R)
• M64: 30,029,678 km (0.103 R)
• M65: 30,309,127 km (0.04 R)
• M66: 30,533,374 km (0.118 R)
• M67: 32,174,912 km (0.063 R)
• M68: 32,977,654 km (0.036 R)
• M69: 34,077,497 km (0.102 R)
• M70: 34,544,243 km (0.096 R)
• M71: 35,130,666 km (0.11 R)
• M72: 36,372,927 km (0.07 R)
• M73: 38,353,902 km (0.079 R)
• M74: 38,717,724 km (0.113 R)
• M75: 39,082,893 km (0.093 R)
• M76: 39,877,856 km (0.08 R)
• M77: 40,369,733 km (0.036 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 11,311 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit