🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.42 AU - 0.68 AU

Year: 263 Days

Day: 46.1 Hours

Environment

Temp: -114 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,339,492 km

• M1: 116,686 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.3

Radius: 12.1

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.64 AU - 0.86 AU

Year: 419 Days

Day: 12.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 88.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 53,339,492 km

• M1: 155,432 km (0.109 R)
• M2: 302,188 km (0.109 R)
• M3: 387,758 km (0.069 R)
• M4: 481,107 km (0.091 R)
• M5: 584,180 km (0.113 R)
• M6: 660,923 km (0.085 R)
• M7: 821,592 km (0.046 R)
• M8: 928,404 km (0.072 R)
• M9: 1,029,233 km (0.063 R)
• M10: 1,168,958 km (0.076 R)
• M11: 1,373,907 km (0.092 R)
• M12: 1,484,310 km (0.06 R)
• M13: 1,574,817 km (0.063 R)
• M14: 1,660,536 km (0.113 R)
• M15: 1,795,623 km (0.09 R)
• M16: 1,917,097 km (0.102 R)
• M17: 2,009,099 km (0.069 R)
• M18: 2,183,082 km (0.082 R)
• M19: 2,313,232 km (0.075 R)
• M20: 2,430,666 km (0.112 R)
• M21: 2,526,858 km (0.115 R)
• M22: 2,803,165 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.6

Radius: 9.9

Gravity: 9.55 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.6 AU - 2.5 AU

Year: 1895 Days

Day: 10.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 53,339,492 km

• M1: 242,199 km (0.106 R)
• M2: 312,061 km (0.099 R)
• M3: 432,039 km (0.097 R)
• M4: 517,309 km (0.036 R)
• M5: 617,241 km (0.11 R)
• M6: 856,448 km (0.056 R)
• M7: 930,349 km (0.057 R)
• M8: 1,105,079 km (0.106 R)
• M9: 1,600,398 km (0.093 R)
• M10: 1,740,272 km (0.043 R)
• M11: 2,057,569 km (0.056 R)
• M12: 2,608,388 km (0.083 R)
• M13: 2,774,143 km (0.105 R)
• M14: 2,844,155 km (0.105 R)
• M15: 2,914,915 km (0.03 R)
• M16: 3,262,430 km (0.086 R)
• M17: 3,456,160 km (0.092 R)
• M18: 4,269,224 km (0.119 R)
• M19: 4,481,503 km (0.119 R)
• M20: 4,630,503 km (0.084 R)
• M21: 4,865,671 km (0.061 R)
• M22: 5,087,524 km (0.091 R)
• M23: 5,173,842 km (0.049 R)
• M24: 5,260,609 km (0.116 R)
• M25: 5,701,474 km (0.1 R)
• M26: 5,845,088 km (0.069 R)
• M27: 6,154,456 km (0.097 R)
• M28: 6,357,311 km (0.061 R)
• M29: 6,845,898 km (0.065 R)
• M30: 7,133,425 km (0.098 R)
• M31: 7,210,767 km (0.109 R)
• M32: 7,641,010 km (0.074 R)
• M33: 7,779,688 km (0.064 R)
• M34: 8,079,631 km (0.109 R)
• M35: 8,383,465 km (0.108 R)
• M36: 8,505,985 km (0.09 R)
• M37: 8,629,104 km (0.076 R)
• M38: 8,711,533 km (0.065 R)
• M39: 9,486,749 km (0.098 R)
• M40: 9,785,795 km (0.089 R)
• M41: 9,871,814 km (0.079 R)
• M42: 10,283,806 km (0.059 R)
• M43: 10,657,203 km (0.075 R)
• M44: 11,237,044 km (0.026 R)
• M45: 11,417,459 km (0.086 R)
• M46: 11,598,921 km (0.079 R)
• M47: 11,758,393 km (0.089 R)
• M48: 11,895,873 km (0.109 R)
• M49: 11,964,688 km (0.092 R)
• M50: 12,148,993 km (0.112 R)
• M51: 12,613,793 km (0.082 R)
• M52: 12,730,928 km (0.102 R)
• M53: 13,037,305 km (0.082 R)
• M54: 13,132,000 km (0.088 R)
• M55: 13,298,353 km (0.112 R)
• M56: 13,465,304 km (0.072 R)
• M57: 14,091,820 km (0.11 R)
• M58: 14,189,059 km (0.098 R)
• M59: 14,359,750 km (0.1 R)
• M60: 14,482,121 km (0.09 R)
• M61: 14,678,543 km (0.08 R)
• M62: 14,925,380 km (0.117 R)
• M63: 15,573,587 km (0.095 R)
• M64: 15,749,664 km (0.116 R)
• M65: 15,850,642 km (0.119 R)
• M66: 16,563,177 km (0.083 R)
• M67: 16,949,140 km (0.029 R)
• M68: 17,026,631 km (0.097 R)
• M69: 17,338,094 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.6

Radius: 9.3

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.61 AU - 2.49 AU

Year: 1895 Days

Day: 5.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 53,339,492 km

• M1: 160,070 km (0.115 R)
• M2: 248,781 km (0.103 R)
• M3: 428,897 km (0.074 R)
• M4: 623,674 km (0.071 R)
• M5: 902,524 km (0.068 R)
• M6: 994,377 km (0.073 R)
• M7: 1,060,051 km (0.108 R)
• M8: 1,313,619 km (0.099 R)
• M9: 1,410,858 km (0.091 R)
• M10: 1,681,779 km (0.088 R)
• M11: 1,950,906 km (0.083 R)
• M12: 2,243,669 km (0.055 R)
• M13: 2,449,964 km (0.07 R)
• M14: 2,550,344 km (0.113 R)
• M15: 2,714,005 km (0.107 R)
• M16: 2,934,213 km (0.105 R)
• M17: 3,127,493 km (0.087 R)
• M18: 3,314,042 km (0.1 R)
• M19: 3,414,272 km (0.078 R)
• M20: 3,560,878 km (0.078 R)
• M21: 3,698,059 km (0.114 R)
• M22: 4,048,717 km (0.065 R)
• M23: 4,264,287 km (0.085 R)
• M24: 4,434,530 km (0.105 R)
• M25: 4,832,310 km (0.116 R)
• M26: 4,997,317 km (0.076 R)
• M27: 5,125,373 km (0.11 R)
• M28: 5,476,778 km (0.109 R)
• M29: 5,675,444 km (0.056 R)
• M30: 5,755,479 km (0.107 R)
• M31: 6,299,267 km (0.029 R)
• M32: 6,382,294 km (0.038 R)
• M33: 6,465,770 km (0.116 R)
• M34: 6,661,593 km (0.12 R)
• M35: 6,788,602 km (0.111 R)
• M36: 6,859,661 km (0.071 R)
• M37: 7,217,948 km (0.104 R)
• M38: 7,290,353 km (0.116 R)
• M39: 7,348,397 km (0.109 R)
• M40: 7,421,251 km (0.049 R)
• M41: 7,655,970 km (0.084 R)
• M42: 7,729,722 km (0.081 R)
• M43: 8,943,410 km (0.085 R)
• M44: 9,005,642 km (0.06 R)
• M45: 9,827,982 km (0.117 R)
• M46: 10,053,426 km (0.071 R)
• M47: 10,183,127 km (0.109 R)
• M48: 10,526,005 km (0.071 R)
• M49: 10,641,196 km (0.076 R)
• M50: 10,889,229 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268.9

Radius: 12.7

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 4.53 AU - 5.55 AU

Year: 7306 Days

Day: 7.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 53,339,492 km

• M1: 244,144 km (0.119 R)
• M2: 327,619 km (0.112 R)
• M3: 660,026 km (0.115 R)
• M4: 1,000,062 km (0.054 R)
• M5: 1,162,824 km (0.089 R)
• M6: 1,247,646 km (0.105 R)
• M7: 1,379,292 km (0.092 R)
• M8: 1,986,809 km (0.106 R)
• M9: 2,107,385 km (0.092 R)
• M10: 2,671,220 km (0.078 R)
• M11: 2,804,960 km (0.114 R)
• M12: 3,260,486 km (0.101 R)
• M13: 3,362,661 km (0.052 R)
• M14: 3,654,526 km (0.084 R)
• M15: 3,954,620 km (0.101 R)
• M16: 4,218,510 km (0.087 R)
• M17: 4,740,308 km (0.054 R)
• M18: 5,500,564 km (0.115 R)
• M19: 6,247,656 km (0.113 R)
• M20: 6,400,994 km (0.062 R)
• M21: 6,633,319 km (0.052 R)
• M22: 6,894,816 km (0.093 R)
• M23: 7,186,233 km (0.072 R)
• M24: 7,644,900 km (0.091 R)
• M25: 8,029,666 km (0.055 R)
• M26: 8,112,992 km (0.036 R)
• M27: 8,647,355 km (0.093 R)
• M28: 8,847,068 km (0.077 R)
• M29: 9,048,278 km (0.051 R)
• M30: 9,164,066 km (0.117 R)
• M31: 9,426,162 km (0.096 R)
• M32: 10,017,672 km (0.086 R)
• M33: 10,107,431 km (0.071 R)
• M34: 10,348,134 km (0.116 R)
• M35: 10,774,039 km (0.11 R)
• M36: 11,236,595 km (0.096 R)
• M37: 12,022,134 km (0.066 R)
• M38: 12,857,937 km (0.066 R)
• M39: 13,546,686 km (0.049 R)
• M40: 14,012,533 km (0.039 R)
• M41: 15,510,906 km (0.106 R)
• M42: 16,173,475 km (0.069 R)
• M43: 16,952,431 km (0.115 R)
• M44: 17,238,611 km (0.103 R)
• M45: 17,671,099 km (0.059 R)
• M46: 18,180,031 km (0.082 R)
• M47: 18,436,442 km (0.116 R)
• M48: 23,409,823 km (0.088 R)
• M49: 24,290,206 km (0.04 R)
• M50: 24,815,444 km (0.113 R)
• M51: 25,918,579 km (0.105 R)
• M52: 26,496,775 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 273.2

Radius: 3

Gravity: 30.36 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 5.77 AU - 6.89 AU

Year: 10283 Days

Day: 18.6 Hours

Environment

Temp: -231 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 53,339,492 km

• M1: 43,234 km (0.105 R)
• M2: 103,223 km (0.047 R)
• M3: 187,895 km (0.112 R)
• M4: 591,660 km (0.068 R)
• M5: 646,113 km (0.058 R)
• M6: 745,596 km (0.117 R)
• M7: 774,917 km (0.099 R)
• M8: 804,537 km (0.118 R)
• M9: 895,942 km (0.085 R)
• M10: 958,773 km (0.12 R)
• M11: 1,419,385 km (0.034 R)
• M12: 1,838,259 km (0.108 R)
• M13: 2,335,372 km (0.088 R)
• M14: 3,946,541 km (0.089 R)
• M15: 4,180,363 km (0.116 R)
• M16: 4,391,894 km (0.096 R)
• M17: 4,525,784 km (0.103 R)
• M18: 4,825,279 km (0.053 R)
• M19: 5,047,133 km (0.093 R)
• M20: 5,849,277 km (0.069 R)
• M21: 5,878,748 km (0.08 R)
• M22: 5,937,689 km (0.063 R)
• M23: 6,026,401 km (0.101 R)
• M24: 7,062,216 km (0.063 R)
• M25: 7,124,748 km (0.087 R)
• M26: 7,600,320 km (0.099 R)
• M27: 7,664,497 km (0.071 R)
• M28: 7,696,661 km (0.079 R)
• M29: 7,988,227 km (0.101 R)
• M30: 8,020,839 km (0.106 R)
• M31: 8,951,637 km (0.104 R)
• M32: 9,155,539 km (0.102 R)
• M33: 10,091,723 km (0.09 R)
• M34: 10,127,028 km (0.074 R)
• M35: 10,374,912 km (0.117 R)
• M36: 10,913,015 km (0.112 R)
• M37: 10,949,218 km (0.114 R)
• M38: 11,313,339 km (0.103 R)
• M39: 12,278,544 km (0.102 R)
• M40: 12,618,730 km (0.067 R)
• M41: 12,770,871 km (0.107 R)
• M42: 12,885,463 km (0.066 R)
• M43: 13,077,098 km (0.118 R)
• M44: 13,346,972 km (0.085 R)
• M45: 13,385,718 km (0.055 R)
• M46: 13,502,105 km (0.118 R)
• M47: 13,892,257 km (0.082 R)
• M48: 14,763,814 km (0.078 R)
• M49: 14,843,998 km (0.054 R)
• M50: 15,044,908 km (0.104 R)
• M51: 15,287,107 km (0.112 R)
• M52: 15,408,730 km (0.103 R)
• M53: 16,104,061 km (0.099 R)
• M54: 16,600,876 km (0.067 R)
• M55: 18,121,538 km (0.045 R)
• M56: 18,336,211 km (0.079 R)
• M57: 18,724,717 km (0.065 R)
• M58: 19,290,795 km (0.109 R)
• M59: 21,067,419 km (0.086 R)
• M60: 22,020,807 km (0.088 R)
• M61: 22,112,360 km (0.097 R)
• M62: 24,157,812 km (0.097 R)
• M63: 24,488,723 km (0.053 R)
• M64: 25,298,795 km (0.111 R)
• M65: 25,538,600 km (0.088 R)
• M66: 26,069,075 km (0.113 R)
• M67: 27,337,216 km (0.046 R)
• M68: 28,276,541 km (0.079 R)
• M69: 28,825,116 km (0.025 R)
• M70: 29,327,017 km (0.07 R)
• M71: 29,377,282 km (0.087 R)
• M72: 30,645,124 km (0.07 R)
• M73: 31,054,573 km (0.111 R)
• M74: 33,076,538 km (0.082 R)
• M75: 33,707,243 km (0.038 R)
• M76: 34,182,814 km (0.077 R)
• M77: 34,235,772 km (0.081 R)
• M78: 34,288,730 km (0.08 R)
• M79: 34,447,902 km (0.089 R)
• M80: 34,607,373 km (0.037 R)
• M81: 34,766,994 km (0.092 R)
• M82: 34,820,251 km (0.092 R)
• M83: 34,980,321 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 159.3

Radius: 3.9

Gravity: 10.47 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 8.24 AU - 8.56 AU

Year: 15719 Days

Day: 21.8 Hours

Environment

Temp: -229 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 53,339,492 km

• M1: 107,561 km (0.08 R)
• M2: 205,847 km (0.078 R)
• M3: 309,069 km (0.115 R)
• M4: 1,000,211 km (0.077 R)
• M5: 1,364,183 km (0.066 R)
• M6: 1,480,869 km (0.106 R)
• M7: 2,572,036 km (0.11 R)
• M8: 2,691,864 km (0.058 R)
• M9: 2,789,252 km (0.088 R)
• M10: 3,449,428 km (0.056 R)
• M11: 3,824,170 km (0.111 R)
• M12: 5,539,759 km (0.107 R)
• M13: 5,851,072 km (0.116 R)
• M14: 6,040,612 km (0.03 R)
• M15: 6,328,738 km (0.072 R)
• M16: 6,752,848 km (0.113 R)
• M17: 8,789,324 km (0.079 R)
• M18: 12,385,208 km (0.112 R)
• M19: 13,533,671 km (0.069 R)
• M20: 14,587,438 km (0.063 R)
• M21: 15,188,971 km (0.032 R)
• M22: 16,238,998 km (0.117 R)
• M23: 17,402,720 km (0.063 R)
• M24: 17,902,976 km (0.036 R)
• M25: 17,948,753 km (0.11 R)
• M26: 19,338,367 km (0.117 R)
• M27: 19,762,028 km (0.058 R)
• M28: 20,093,537 km (0.078 R)
• M29: 20,858,431 km (0.108 R)
• M30: 21,632,600 km (0.095 R)
• M31: 21,778,907 km (0.084 R)
• M32: 21,974,282 km (0.088 R)
• M33: 22,170,404 km (0.1 R)
• M34: 22,712,547 km (0.118 R)
• M35: 22,910,764 km (0.115 R)
• M36: 24,517,146 km (0.097 R)
• M37: 27,046,248 km (0.084 R)
• M38: 28,102,259 km (0.037 R)
• M39: 28,155,366 km (0.06 R)
• M40: 29,603,025 km (0.093 R)
• M41: 30,472,189 km (0.077 R)
• M42: 32,681,600 km (0.105 R)
• M43: 33,017,447 km (0.1 R)
• M44: 34,429,052 km (0.077 R)
• M45: 36,322,363 km (0.078 R)
• M46: 37,019,190 km (0.116 R)
• M47: 37,077,533 km (0.088 R)
• M48: 37,955,224 km (0.101 R)
• M49: 38,249,184 km (0.059 R)
• M50: 38,544,041 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 206

Radius: 7.3

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 9.35 AU - 11.29 AU

Year: 21406 Days

Day: 20.5 Hours

Environment

Temp: -222 °C

Axial Tilt: 120 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 53,339,492 km

• M1: 188,643 km (0.118 R)
• M2: 565,630 km (0.114 R)
• M3: 1,250,788 km (0.108 R)
• M4: 2,304,256 km (0.116 R)
• M5: 2,644,442 km (0.088 R)
• M6: 3,030,853 km (0.094 R)
• M7: 3,122,556 km (0.114 R)
• M8: 4,056,047 km (0.046 R)
• M9: 4,293,608 km (0.091 R)
• M10: 4,466,095 km (0.083 R)
• M11: 5,811,728 km (0.066 R)
• M12: 5,926,020 km (0.096 R)
• M13: 6,866,991 km (0.101 R)
• M14: 8,492,821 km (0.105 R)
• M15: 8,622,672 km (0.067 R)
• M16: 9,237,070 km (0.081 R)
• M17: 9,865,680 km (0.05 R)
• M18: 10,139,295 km (0.089 R)
• M19: 10,740,678 km (0.073 R)
• M20: 11,401,303 km (0.109 R)
• M21: 11,832,892 km (0.067 R)
• M22: 13,511,231 km (0.109 R)
• M23: 13,967,953 km (0.106 R)
• M24: 14,172,453 km (0.098 R)
• M25: 15,367,890 km (0.099 R)
• M26: 15,420,698 km (0.108 R)
• M27: 16,218,504 km (0.063 R)
• M28: 16,757,953 km (0.073 R)
• M29: 16,920,866 km (0.099 R)
• M30: 18,747,904 km (0.111 R)
• M31: 18,804,153 km (0.075 R)
• M32: 18,860,552 km (0.059 R)
• M33: 22,286,044 km (0.09 R)
• M34: 23,429,271 km (0.082 R)
• M35: 24,714,915 km (0.077 R)
• M36: 26,086,129 km (0.076 R)
• M37: 27,931,269 km (0.074 R)
• M38: 28,836,934 km (0.057 R)
• M39: 29,489,779 km (0.074 R)
• M40: 29,752,174 km (0.117 R)
• M41: 32,419,504 km (0.06 R)
• M42: 32,690,426 km (0.099 R)
• M43: 34,056,105 km (0.048 R)
• M44: 35,649,771 km (0.085 R)
• M45: 37,551,310 km (0.027 R)
• M46: 37,622,369 km (0.045 R)
• M47: 38,621,832 km (0.111 R)
• M48: 39,992,298 km (0.074 R)
• M49: 41,012,256 km (0.047 R)
• M50: 41,232,016 km (0.093 R)
• M51: 41,598,979 km (0.109 R)
• M52: 42,040,891 km (0.113 R)
• M53: 45,934,774 km (0.113 R)
• M54: 46,696,676 km (0.091 R)
• M55: 49,007,514 km (0.073 R)
• M56: 49,707,932 km (0.086 R)
• M57: 52,622,248 km (0.033 R)
• M58: 52,861,006 km (0.096 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: 361 - 13,889 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit