🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.2

Radius: 13.9

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.66 AU - 0.74 AU

Year: 397 Days

Day: 11.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 36,182,863 km

• M1: 181,761 km (0.105 R)
• M2: 271,969 km (0.062 R)
• M3: 359,334 km (0.11 R)
• M4: 452,982 km (0.071 R)
• M5: 546,780 km (0.03 R)
• M6: 633,697 km (0.114 R)
• M7: 783,444 km (0.088 R)
• M8: 917,334 km (0.1 R)
• M9: 1,169,855 km (0.118 R)
• M10: 1,351,467 km (0.116 R)
• M11: 1,520,513 km (0.108 R)
• M12: 1,683,275 km (0.047 R)
• M13: 1,833,023 km (0.105 R)
• M14: 1,953,150 km (0.087 R)
• M15: 2,071,183 km (0.073 R)
• M16: 2,196,845 km (0.071 R)
• M17: 2,283,761 km (0.077 R)
• M18: 2,403,140 km (0.08 R)
• M19: 2,492,899 km (0.061 R)
• M20: 2,594,625 km (0.046 R)
• M21: 2,807,802 km (0.05 R)
• M22: 2,919,402 km (0.062 R)
• M23: 3,061,221 km (0.057 R)
• M24: 3,211,118 km (0.119 R)
• M25: 3,304,467 km (0.078 R)
• M26: 3,440,601 km (0.108 R)
• M27: 3,548,312 km (0.069 R)
• M28: 3,687,737 km (0.113 R)
• M29: 3,785,873 km (0.048 R)
• M30: 3,928,440 km (0.101 R)
• M31: 4,123,516 km (0.084 R)
• M32: 4,296,002 km (0.116 R)
• M33: 4,412,389 km (0.082 R)
• M34: 4,529,824 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269.5

Radius: 12.5

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.8 AU - 0.9 AU

Year: 532 Days

Day: 11.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 36,182,863 km

• M1: 156,180 km (0.103 R)
• M2: 240,703 km (0.084 R)
• M3: 330,910 km (0.064 R)
• M4: 412,890 km (0.104 R)
• M5: 510,578 km (0.109 R)
• M6: 651,798 km (0.091 R)
• M7: 767,587 km (0.117 R)
• M8: 868,116 km (0.075 R)
• M9: 949,797 km (0.104 R)
• M10: 1,050,775 km (0.105 R)
• M11: 1,216,081 km (0.057 R)
• M12: 1,322,445 km (0.093 R)
• M13: 1,459,926 km (0.104 R)
• M14: 1,559,259 km (0.088 R)
• M15: 1,754,933 km (0.078 R)
• M16: 1,845,739 km (0.076 R)
• M17: 1,953,748 km (0.078 R)
• M18: 2,106,637 km (0.066 R)
• M19: 2,214,348 km (0.079 R)
• M20: 2,396,408 km (0.104 R)
• M21: 2,531,944 km (0.114 R)
• M22: 2,646,985 km (0.058 R)
• M23: 2,740,184 km (0.089 R)
• M24: 2,828,746 km (0.079 R)
• M25: 2,966,227 km (0.104 R)
• M26: 3,155,318 km (0.051 R)
• M27: 3,266,918 km (0.101 R)
• M28: 3,354,732 km (0.102 R)
• M29: 3,475,159 km (0.112 R)
• M30: 3,571,200 km (0.115 R)
• M31: 3,674,722 km (0.095 R)
• M32: 3,759,544 km (0.032 R)
• M33: 3,838,532 km (0.082 R)
• M34: 4,038,245 km (0.063 R)
• M35: 4,139,523 km (0.119 R)
• M36: 4,248,430 km (0.096 R)
• M37: 4,330,709 km (0.082 R)
• M38: 4,448,293 km (0.114 R)
• M39: 4,531,918 km (0.12 R)
• M40: 4,644,266 km (0.112 R)
• M41: 4,965,153 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 326.2

Radius: 9.1

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.04 AU - 1.26 AU

Year: 836 Days

Day: 12.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 36,182,863 km

• M1: 121,324 km (0.041 R)
• M2: 182,659 km (0.069 R)
• M3: 297,101 km (0.078 R)
• M4: 366,664 km (0.112 R)
• M5: 424,559 km (0.118 R)
• M6: 506,239 km (0.067 R)
• M7: 568,322 km (0.117 R)
• M8: 692,040 km (0.109 R)
• M9: 757,564 km (0.071 R)
• M10: 875,148 km (0.062 R)
• M11: 962,363 km (0.101 R)
• M12: 1,025,793 km (0.11 R)
• M13: 1,085,183 km (0.091 R)
• M14: 1,151,455 km (0.115 R)
• M15: 1,467,106 km (0.069 R)
• M16: 1,635,105 km (0.102 R)
• M17: 1,816,118 km (0.084 R)
• M18: 1,909,018 km (0.118 R)
• M19: 1,983,219 km (0.111 R)
• M20: 2,141,643 km (0.101 R)
• M21: 2,211,805 km (0.112 R)
• M22: 2,289,895 km (0.071 R)
• M23: 2,347,340 km (0.111 R)
• M24: 2,441,736 km (0.088 R)
• M25: 2,500,379 km (0.059 R)
• M26: 2,762,773 km (0.107 R)
• M27: 2,979,242 km (0.108 R)
• M28: 3,257,643 km (0.116 R)
• M29: 3,363,259 km (0.075 R)
• M30: 3,453,467 km (0.083 R)
• M31: 3,561,177 km (0.038 R)
• M32: 3,653,180 km (0.097 R)
• M33: 3,729,176 km (0.075 R)
• M34: 3,805,620 km (0.086 R)
• M35: 3,916,921 km (0.118 R)
• M36: 4,081,479 km (0.11 R)
• M37: 4,257,406 km (0.107 R)
• M38: 4,382,021 km (0.102 R)
• M39: 4,698,720 km (0.088 R)
• M40: 4,855,348 km (0.117 R)
• M41: 5,173,693 km (0.114 R)
• M42: 5,354,557 km (0.116 R)
• M43: 5,431,450 km (0.117 R)
• M44: 5,489,195 km (0.048 R)
• M45: 5,595,858 km (0.1 R)
• M46: 5,654,201 km (0.047 R)
• M47: 5,722,717 km (0.093 R)
• M48: 5,811,129 km (0.107 R)
• M49: 5,959,381 km (0.098 R)
• M50: 6,019,070 km (0.077 R)
• M51: 6,079,059 km (0.104 R)
• M52: 6,219,531 km (0.043 R)
• M53: 6,290,142 km (0.118 R)
• M54: 6,422,237 km (0.109 R)
• M55: 6,575,574 km (0.114 R)
• M56: 6,730,259 km (0.1 R)
• M57: 7,043,068 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 555.5

Radius: 13.1

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.08 AU - 1.74 AU

Year: 1136 Days

Day: 13.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 36,182,863 km

• M1: 176,525 km (0.115 R)
• M2: 374,892 km (0.095 R)
• M3: 465,100 km (0.116 R)
• M4: 629,957 km (0.107 R)
• M5: 756,367 km (0.074 R)
• M6: 957,576 km (0.104 R)
• M7: 1,072,018 km (0.041 R)
• M8: 1,213,239 km (0.095 R)
• M9: 1,421,928 km (0.107 R)
• M10: 1,538,913 km (0.048 R)
• M11: 1,799,513 km (0.052 R)
• M12: 1,909,617 km (0.072 R)
• M13: 2,128,030 km (0.025 R)
• M14: 2,272,242 km (0.087 R)
• M15: 2,410,470 km (0.092 R)
• M16: 2,666,582 km (0.049 R)
• M17: 2,802,866 km (0.09 R)
• M18: 2,991,808 km (0.086 R)
• M19: 3,092,936 km (0.07 R)
• M20: 3,257,194 km (0.083 R)
• M21: 3,340,371 km (0.089 R)
• M22: 3,424,445 km (0.082 R)
• M23: 3,551,753 km (0.11 R)
• M24: 3,734,860 km (0.116 R)
• M25: 3,855,137 km (0.059 R)
• M26: 4,110,800 km (0.079 R)
• M27: 4,638,731 km (0.081 R)
• M28: 4,780,101 km (0.114 R)
• M29: 4,970,838 km (0.096 R)
• M30: 5,298,457 km (0.073 R)
• M31: 5,670,806 km (0.076 R)
• M32: 5,872,913 km (0.105 R)
• M33: 6,000,371 km (0.107 R)
• M34: 6,258,277 km (0.027 R)
• M35: 6,441,086 km (0.109 R)
• M36: 6,678,647 km (0.041 R)
• M37: 6,945,979 km (0.097 R)
• M38: 7,040,375 km (0.097 R)
• M39: 7,436,211 km (0.112 R)
• M40: 7,602,115 km (0.105 R)
• M41: 7,797,191 km (0.039 R)
• M42: 8,008,273 km (0.031 R)
• M43: 8,149,942 km (0.06 R)
• M44: 8,885,515 km (0.101 R)
• M45: 9,522,353 km (0.09 R)
• M46: 9,732,987 km (0.1 R)
• M47: 9,838,753 km (0.095 R)
• M48: 9,929,858 km (0.105 R)
• M49: 10,266,004 km (0.089 R)
• M50: 10,358,456 km (0.089 R)
• M51: 10,451,057 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.6

Radius: 15

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.44 AU - 2.58 AU

Year: 2697 Days

Day: 7.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 36,182,863 km

• M1: 187,745 km (0.102 R)
• M2: 433,834 km (0.075 R)
• M3: 644,168 km (0.087 R)
• M4: 742,454 km (0.068 R)
• M5: 990,039 km (0.118 R)
• M6: 1,107,473 km (0.108 R)
• M7: 1,597,855 km (0.095 R)
• M8: 1,831,377 km (0.109 R)
• M9: 1,989,951 km (0.095 R)
• M10: 2,087,489 km (0.063 R)
• M11: 2,731,059 km (0.112 R)
• M12: 2,827,998 km (0.094 R)
• M13: 2,925,985 km (0.034 R)
• M14: 3,421,154 km (0.038 R)
• M15: 3,658,715 km (0.093 R)
• M16: 3,820,281 km (0.065 R)
• M17: 3,970,327 km (0.113 R)
• M18: 4,178,418 km (0.05 R)
• M19: 4,304,978 km (0.113 R)
• M20: 4,634,392 km (0.103 R)
• M21: 4,750,929 km (0.096 R)
• M22: 5,031,575 km (0.082 R)
• M23: 5,843,742 km (0.116 R)
• M24: 6,337,714 km (0.113 R)
• M25: 6,451,259 km (0.05 R)
• M26: 6,565,402 km (0.108 R)
• M27: 7,045,461 km (0.119 R)
• M28: 7,264,473 km (0.077 R)
• M29: 7,434,565 km (0.099 R)
• M30: 8,375,386 km (0.072 R)
• M31: 8,769,577 km (0.046 R)
• M32: 9,594,908 km (0.076 R)
• M33: 9,894,254 km (0.118 R)
• M34: 10,083,046 km (0.097 R)
• M35: 10,540,965 km (0.054 R)
• M36: 10,695,051 km (0.079 R)
• M37: 10,811,139 km (0.056 R)
• M38: 10,908,228 km (0.051 R)
• M39: 11,083,856 km (0.115 R)
• M40: 11,299,576 km (0.091 R)
• M41: 11,437,655 km (0.063 R)
• M42: 11,715,458 km (0.06 R)
• M43: 12,035,597 km (0.095 R)
• M44: 12,931,240 km (0.102 R)
• M45: 13,220,712 km (0.11 R)
• M46: 13,324,682 km (0.043 R)
• M47: 13,700,921 km (0.106 R)
• M48: 14,421,534 km (0.058 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361.5

Radius: 11.8

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.24 AU - 3.3 AU

Year: 3127 Days

Day: 9.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 36,182,863 km

• M1: 196,871 km (0.046 R)
• M2: 338,690 km (0.071 R)
• M3: 433,235 km (0.086 R)
• M4: 524,939 km (0.093 R)
• M5: 664,963 km (0.101 R)
• M6: 757,564 km (0.101 R)
• M7: 919,578 km (0.094 R)
• M8: 1,014,872 km (0.04 R)
• M9: 1,154,447 km (0.059 R)
• M10: 1,237,174 km (0.096 R)
• M11: 1,442,423 km (0.104 R)
• M12: 1,682,527 km (0.107 R)
• M13: 1,911,113 km (0.066 R)
• M14: 2,010,446 km (0.106 R)
• M15: 2,214,647 km (0.087 R)
• M16: 2,306,201 km (0.113 R)
• M17: 2,452,507 km (0.103 R)
• M18: 2,533,739 km (0.098 R)
• M19: 2,629,781 km (0.073 R)
• M20: 3,365,503 km (0.101 R)
• M21: 3,471,269 km (0.079 R)
• M22: 3,640,015 km (0.119 R)
• M23: 3,874,435 km (0.093 R)
• M24: 4,049,465 km (0.075 R)
• M25: 4,276,106 km (0.077 R)
• M26: 5,033,071 km (0.06 R)
• M27: 5,137,041 km (0.114 R)
• M28: 5,418,136 km (0.106 R)
• M29: 5,542,751 km (0.054 R)
• M30: 5,977,183 km (0.034 R)
• M31: 6,087,586 km (0.086 R)
• M32: 6,217,138 km (0.074 R)
• M33: 6,460,384 km (0.093 R)
• M34: 6,554,780 km (0.11 R)
• M35: 6,783,067 km (0.069 R)
• M36: 6,879,108 km (0.106 R)
• M37: 6,975,450 km (0.056 R)
• M38: 7,150,180 km (0.074 R)
• M39: 7,306,659 km (0.03 R)
• M40: 7,623,059 km (0.104 R)
• M41: 7,823,221 km (0.07 R)
• M42: 7,903,704 km (0.111 R)
• M43: 8,208,136 km (0.098 R)
• M44: 8,537,102 km (0.116 R)
• M45: 8,933,536 km (0.064 R)
• M46: 9,038,853 km (0.082 R)
• M47: 9,186,955 km (0.096 R)
• M48: 9,507,094 km (0.076 R)
• M49: 9,636,197 km (0.11 R)
• M50: 9,722,665 km (0.058 R)
• M51: 10,290,538 km (0.071 R)
• M52: 10,423,082 km (0.104 R)
• M53: 10,578,514 km (0.114 R)
• M54: 10,914,212 km (0.109 R)
• M55: 11,185,283 km (0.064 R)
• M56: 11,688,082 km (0.094 R)
• M57: 12,058,336 km (0.041 R)
• M58: 12,786,728 km (0.034 R)
• M59: 13,144,417 km (0.1 R)
• M60: 13,312,415 km (0.114 R)
• M61: 13,408,756 km (0.118 R)
• M62: 13,820,749 km (0.087 R)
• M63: 13,967,205 km (0.077 R)
• M64: 14,360,199 km (0.077 R)
• M65: 14,781,616 km (0.111 R)
• M66: 15,056,577 km (0.106 R)
• M67: 16,045,120 km (0.097 R)
• M68: 16,301,979 km (0.1 R)
• M69: 16,586,066 km (0.112 R)
• M70: 17,002,247 km (0.097 R)
• M71: 17,632,951 km (0.117 R)
• M72: 17,791,824 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 178.2

Radius: 3.7

Gravity: 13.02 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 5.77 AU - 8.45 AU

Year: 12859 Days

Day: 20.9 Hours

Environment

Temp: -232 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 36,182,863 km

• M1: 76,893 km (0.091 R)
• M2: 163,959 km (0.086 R)
• M3: 206,295 km (0.1 R)
• M4: 262,694 km (0.117 R)
• M5: 303,235 km (0.043 R)
• M6: 462,257 km (0.075 R)
• M7: 833,260 km (0.12 R)
• M8: 1,070,971 km (0.099 R)
• M9: 1,205,908 km (0.058 R)
• M10: 1,720,376 km (0.109 R)
• M11: 1,858,454 km (0.092 R)
• M12: 2,944,834 km (0.108 R)
• M13: 3,229,818 km (0.072 R)
• M14: 3,375,676 km (0.096 R)
• M15: 3,449,428 km (0.073 R)
• M16: 3,648,542 km (0.089 R)
• M17: 4,084,171 km (0.061 R)
• M18: 4,241,848 km (0.04 R)
• M19: 4,644,715 km (0.079 R)
• M20: 5,257,318 km (0.094 R)
• M21: 5,631,163 km (0.096 R)
• M22: 5,777,320 km (0.058 R)
• M23: 5,924,674 km (0.099 R)
• M24: 6,073,225 km (0.042 R)
• M25: 6,404,434 km (0.109 R)
• M26: 6,648,877 km (0.109 R)
• M27: 6,990,110 km (0.094 R)
• M28: 7,368,892 km (0.104 R)
• M29: 7,400,756 km (0.089 R)
• M30: 7,592,840 km (0.096 R)
• M31: 7,625,003 km (0.081 R)
• M32: 7,721,793 km (0.119 R)
• M33: 7,754,256 km (0.095 R)
• M34: 7,982,094 km (0.116 R)
• M35: 9,359,890 km (0.072 R)
• M36: 10,058,362 km (0.092 R)
• M37: 10,200,032 km (0.057 R)
• M38: 10,413,807 km (0.115 R)
• M39: 10,557,122 km (0.115 R)
• M40: 10,628,929 km (0.114 R)
• M41: 10,809,493 km (0.06 R)
• M42: 11,578,576 km (0.112 R)
• M43: 12,213,918 km (0.057 R)
• M44: 12,478,856 km (0.043 R)
• M45: 12,860,630 km (0.061 R)
• M46: 13,130,205 km (0.053 R)
• M47: 15,393,023 km (0.094 R)
• M48: 16,673,281 km (0.055 R)
• M49: 16,715,168 km (0.063 R)
• M50: 17,474,677 km (0.111 R)
• M51: 19,731,211 km (0.053 R)
• M52: 20,398,866 km (0.088 R)
• M53: 21,300,792 km (0.118 R)
• M54: 21,346,120 km (0.073 R)
• M55: 21,573,808 km (0.093 R)
• M56: 21,619,435 km (0.088 R)
• M57: 21,665,063 km (0.076 R)
• M58: 22,031,578 km (0.049 R)
• M59: 22,123,431 km (0.109 R)
• M60: 22,956,541 km (0.118 R)
• M61: 23,705,578 km (0.088 R)
• M62: 24,035,890 km (0.093 R)
• M63: 24,510,265 km (0.102 R)
• M64: 25,516,610 km (0.058 R)
• M65: 25,758,061 km (0.108 R)
• M66: 27,866,792 km (0.115 R)
• M67: 28,465,034 km (0.092 R)
• M68: 29,118,029 km (0.099 R)
• M69: 30,848,727 km (0.119 R)
• M70: 30,900,188 km (0.112 R)
• M71: 31,415,852 km (0.12 R)
• M72: 31,622,895 km (0.059 R)
• M73: 32,038,329 km (0.119 R)
• M74: 32,142,598 km (0.071 R)
• M75: 32,612,635 km (0.082 R)
• M76: 32,664,994 km (0.12 R)
• M77: 33,559,590 km (0.037 R)
• M78: 33,771,271 km (0.098 R)
• M79: 35,050,482 km (0.117 R)
• M80: 35,534,281 km (0.053 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: 444 - 14,416 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit