🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.41 AU - 0.67 AU

Year: 256 Days

Day: 28 Hours

Environment

Temp: -129 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170

Radius: 10.9

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.55 AU - 0.89 AU

Year: 394 Days

Day: 8.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 13,902,348 km

• M1: 137,929 km (0.102 R)
• M2: 220,208 km (0.087 R)
• M3: 303,833 km (0.101 R)
• M4: 387,458 km (0.1 R)
• M5: 456,124 km (0.089 R)
• M6: 527,632 km (0.099 R)
• M7: 601,084 km (0.096 R)
• M8: 686,804 km (0.096 R)
• M9: 821,292 km (0.107 R)
• M10: 896,839 km (0.062 R)
• M11: 981,063 km (0.115 R)
• M12: 1,075,010 km (0.084 R)
• M13: 1,161,927 km (0.1 R)
• M14: 1,282,802 km (0.1 R)
• M15: 1,393,654 km (0.058 R)
• M16: 1,530,237 km (0.096 R)
• M17: 1,602,193 km (0.075 R)
• M18: 1,683,126 km (0.09 R)
• M19: 1,793,230 km (0.093 R)
• M20: 1,963,173 km (0.077 R)
• M21: 2,121,597 km (0.092 R)
• M22: 2,189,514 km (0.117 R)
• M23: 2,258,329 km (0.089 R)
• M24: 2,367,237 km (0.061 R)
• M25: 2,540,770 km (0.119 R)
• M26: 2,645,040 km (0.102 R)
• M27: 2,755,443 km (0.083 R)
• M28: 2,848,643 km (0.106 R)
• M29: 3,000,185 km (0.042 R)
• M30: 3,159,058 km (0.036 R)
• M31: 3,256,895 km (0.107 R)
• M32: 3,325,860 km (0.048 R)
• M33: 3,395,423 km (0.085 R)
• M34: 3,470,521 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361.6

Radius: 10.5

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.88 AU - 1.12 AU

Year: 646 Days

Day: 11.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 13,902,348 km

• M1: 130,749 km (0.118 R)
• M2: 200,910 km (0.111 R)
• M3: 276,606 km (0.089 R)
• M4: 347,217 km (0.074 R)
• M5: 457,171 km (0.052 R)
• M6: 532,269 km (0.111 R)
• M7: 652,247 km (0.084 R)
• M8: 722,259 km (0.116 R)
• M9: 790,774 km (0.075 R)
• M10: 907,311 km (0.093 R)
• M11: 1,251,087 km (0.099 R)
• M12: 1,378,395 km (0.106 R)
• M13: 1,449,155 km (0.075 R)
• M14: 1,521,111 km (0.078 R)
• M15: 1,634,506 km (0.114 R)
• M16: 1,815,819 km (0.1 R)
• M17: 1,936,544 km (0.068 R)
• M18: 2,078,662 km (0.109 R)
• M19: 2,160,492 km (0.061 R)
• M20: 2,237,087 km (0.1 R)
• M21: 2,419,596 km (0.092 R)
• M22: 2,499,182 km (0.118 R)
• M23: 2,593,279 km (0.115 R)
• M24: 2,661,346 km (0.095 R)
• M25: 2,764,419 km (0.085 R)
• M26: 2,918,056 km (0.101 R)
• M27: 3,024,570 km (0.06 R)
• M28: 3,197,505 km (0.114 R)
• M29: 3,277,989 km (0.071 R)
• M30: 3,455,860 km (0.105 R)
• M31: 3,553,548 km (0.098 R)
• M32: 3,697,910 km (0.038 R)
• M33: 3,906,599 km (0.073 R)
• M34: 4,127,106 km (0.073 R)
• M35: 4,311,411 km (0.103 R)
• M36: 4,539,398 km (0.05 R)
• M37: 4,729,686 km (0.077 R)
• M38: 4,813,311 km (0.072 R)
• M39: 4,914,290 km (0.069 R)
• M40: 5,143,923 km (0.059 R)
• M41: 5,517,169 km (0.115 R)
• M42: 5,596,456 km (0.091 R)
• M43: 5,702,671 km (0.105 R)
• M44: 5,791,682 km (0.112 R)
• M45: 5,944,122 km (0.09 R)
• M46: 6,097,908 km (0.118 R)
• M47: 6,170,763 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630.7

Radius: 10.6

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.96 AU - 1.12 AU

Year: 685 Days

Day: 8.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 13,902,348 km

• M1: 133,142 km (0.032 R)
• M2: 207,492 km (0.108 R)
• M3: 378,183 km (0.079 R)
• M4: 525,238 km (0.076 R)
• M5: 636,838 km (0.042 R)
• M6: 717,771 km (0.098 R)
• M7: 854,503 km (0.094 R)
• M8: 929,003 km (0.113 R)
• M9: 1,022,801 km (0.063 R)
• M10: 1,214,436 km (0.115 R)
• M11: 1,411,606 km (0.085 R)
• M12: 1,593,068 km (0.055 R)
• M13: 1,679,984 km (0.113 R)
• M14: 1,789,340 km (0.054 R)
• M15: 1,915,152 km (0.026 R)
• M16: 1,993,541 km (0.052 R)
• M17: 2,356,166 km (0.101 R)
• M18: 2,494,694 km (0.071 R)
• M19: 2,604,349 km (0.118 R)
• M20: 2,861,059 km (0.09 R)
• M21: 3,000,933 km (0.112 R)
• M22: 3,067,504 km (0.078 R)
• M23: 3,134,524 km (0.118 R)
• M24: 3,425,342 km (0.104 R)
• M25: 3,565,216 km (0.116 R)
• M26: 3,778,693 km (0.048 R)
• M27: 4,060,685 km (0.117 R)
• M28: 4,190,236 km (0.108 R)
• M29: 4,501,250 km (0.034 R)
• M30: 4,645,163 km (0.114 R)
• M31: 4,888,410 km (0.096 R)
• M32: 4,957,225 km (0.095 R)
• M33: 5,066,132 km (0.045 R)
• M34: 5,306,386 km (0.037 R)
• M35: 5,591,669 km (0.047 R)
• M36: 5,684,420 km (0.099 R)
• M37: 5,871,417 km (0.116 R)
• M38: 6,007,850 km (0.115 R)
• M39: 6,187,667 km (0.109 R)
• M40: 6,283,709 km (0.09 R)
• M41: 6,401,742 km (0.041 R)
• M42: 6,607,289 km (0.091 R)
• M43: 6,892,124 km (0.08 R)
• M44: 7,091,687 km (0.118 R)
• M45: 7,203,437 km (0.093 R)
• M46: 7,327,005 km (0.037 R)
• M47: 7,553,496 km (0.116 R)
• M48: 7,621,862 km (0.025 R)
• M49: 7,747,823 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778.7

Radius: 8.6

Gravity: 10.53 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.35 AU - 1.65 AU

Year: 1186 Days

Day: 6.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 13,902,348 km

• M1: 118,930 km (0.118 R)
• M2: 182,061 km (0.079 R)
• M3: 240,853 km (0.092 R)
• M4: 305,329 km (0.08 R)
• M5: 408,851 km (0.053 R)
• M6: 485,445 km (0.034 R)
• M7: 573,708 km (0.114 R)
• M8: 795,412 km (0.065 R)
• M9: 1,051,673 km (0.084 R)
• M10: 1,169,556 km (0.118 R)
• M11: 1,358,947 km (0.071 R)
• M12: 1,505,553 km (0.117 R)
• M13: 1,758,373 km (0.045 R)
• M14: 1,937,741 km (0.047 R)
• M15: 2,083,749 km (0.115 R)
• M16: 2,203,128 km (0.108 R)
• M17: 2,459,090 km (0.04 R)
• M18: 2,735,696 km (0.096 R)
• M19: 2,790,000 km (0.064 R)
• M20: 3,123,903 km (0.035 R)
• M21: 3,249,415 km (0.069 R)
• M22: 3,318,679 km (0.119 R)
• M23: 3,423,398 km (0.097 R)
• M24: 3,576,735 km (0.113 R)
• M25: 3,720,349 km (0.089 R)
• M26: 3,780,787 km (0.077 R)
• M27: 3,841,524 km (0.079 R)
• M28: 3,963,895 km (0.111 R)
• M29: 4,175,127 km (0.064 R)
• M30: 5,123,278 km (0.107 R)
• M31: 5,176,984 km (0.11 R)
• M32: 5,339,746 km (0.117 R)
• M33: 5,407,963 km (0.057 R)
• M34: 5,490,391 km (0.1 R)
• M35: 5,684,121 km (0.112 R)
• M36: 5,739,771 km (0.048 R)
• M37: 5,851,970 km (0.03 R)
• M38: 5,922,430 km (0.067 R)
• M39: 6,035,676 km (0.04 R)
• M40: 6,149,669 km (0.115 R)
• M41: 6,510,649 km (0.045 R)
• M42: 6,583,653 km (0.032 R)
• M43: 6,686,277 km (0.091 R)
• M44: 6,774,689 km (0.117 R)
• M45: 7,027,510 km (0.109 R)
• M46: 7,177,556 km (0.05 R)
• M47: 7,389,536 km (0.115 R)
• M48: 7,603,611 km (0.073 R)
• M49: 7,928,538 km (0.081 R)
• M50: 8,037,744 km (0.092 R)
• M51: 8,179,114 km (0.055 R)
• M52: 8,273,660 km (0.114 R)
• M53: 8,816,999 km (0.045 R)
• M54: 8,914,088 km (0.064 R)
• M55: 10,276,177 km (0.113 R)
• M56: 10,429,515 km (0.082 R)
• M57: 10,549,492 km (0.113 R)
• M58: 11,016,088 km (0.119 R)
• M59: 11,313,339 km (0.089 R)
• M60: 11,524,721 km (0.111 R)
• M61: 11,613,283 km (0.097 R)
• M62: 11,826,609 km (0.057 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428.2

Radius: 9.3

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.71 AU - 2.01 AU

Year: 1638 Days

Day: 6.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 13,902,348 km

• M1: 122,820 km (0.045 R)
• M2: 259,702 km (0.105 R)
• M3: 345,571 km (0.067 R)
• M4: 465,848 km (0.044 R)
• M5: 535,112 km (0.066 R)
• M6: 614,548 km (0.047 R)
• M7: 705,204 km (0.051 R)
• M8: 922,869 km (0.09 R)
• M9: 1,106,276 km (0.072 R)
• M10: 1,260,212 km (0.105 R)
• M11: 1,318,855 km (0.041 R)
• M12: 1,465,012 km (0.116 R)
• M13: 1,580,502 km (0.11 R)
• M14: 1,736,233 km (0.094 R)
• M15: 1,858,754 km (0.092 R)
• M16: 2,546,305 km (0.097 R)
• M17: 2,773,694 km (0.1 R)
• M18: 2,962,487 km (0.063 R)
• M19: 3,098,471 km (0.12 R)
• M20: 3,400,060 km (0.101 R)
• M21: 3,699,107 km (0.11 R)
• M22: 3,932,030 km (0.117 R)
• M23: 4,019,096 km (0.056 R)
• M24: 4,094,344 km (0.098 R)
• M25: 4,207,889 km (0.098 R)
• M26: 4,425,404 km (0.068 R)
• M27: 5,195,085 km (0.108 R)
• M28: 5,609,471 km (0.101 R)
• M29: 5,693,545 km (0.118 R)
• M30: 6,106,286 km (0.09 R)
• M31: 6,178,392 km (0.103 R)
• M32: 6,308,991 km (0.076 R)
• M33: 6,411,166 km (0.093 R)
• M34: 6,558,221 km (0.118 R)
• M35: 6,676,553 km (0.119 R)
• M36: 6,750,903 km (0.113 R)
• M37: 6,855,472 km (0.065 R)
• M38: 7,066,255 km (0.094 R)
• M39: 7,309,801 km (0.082 R)
• M40: 7,432,621 km (0.074 R)
• M41: 7,540,630 km (0.105 R)
• M42: 7,618,122 km (0.047 R)
• M43: 7,727,029 km (0.078 R)
• M44: 7,805,119 km (0.065 R)
• M45: 8,072,750 km (0.083 R)
• M46: 8,183,752 km (0.093 R)
• M47: 8,487,734 km (0.097 R)
• M48: 8,633,144 km (0.056 R)
• M49: 9,008,335 km (0.104 R)
• M50: 9,090,464 km (0.081 R)
• M51: 9,173,042 km (0.079 R)
• M52: 9,255,770 km (0.101 R)
• M53: 9,388,762 km (0.096 R)
• M54: 9,572,618 km (0.085 R)
• M55: 9,707,107 km (0.091 R)
• M56: 9,774,575 km (0.117 R)
• M57: 10,045,946 km (0.095 R)
• M58: 10,371,471 km (0.098 R)
• M59: 10,492,346 km (0.11 R)
• M60: 10,840,161 km (0.097 R)
• M61: 11,050,645 km (0.099 R)
• M62: 11,244,823 km (0.097 R)
• M63: 11,440,198 km (0.105 R)
• M64: 11,618,668 km (0.079 R)
• M65: 11,726,229 km (0.079 R)
• M66: 11,834,089 km (0.062 R)
• M67: 11,942,398 km (0.088 R)
• M68: 12,196,116 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 933.9

Radius: 11.5

Gravity: 7.06 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 3.63 AU - 4.71 AU

Year: 5498 Days

Day: 12.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 13,902,348 km

• M1: 155,582 km (0.11 R)
• M2: 309,518 km (0.107 R)
• M3: 691,441 km (0.112 R)
• M4: 800,947 km (0.057 R)
• M5: 931,845 km (0.097 R)
• M6: 1,039,107 km (0.112 R)
• M7: 1,421,479 km (0.105 R)
• M8: 2,024,059 km (0.107 R)
• M9: 2,104,692 km (0.114 R)
• M10: 2,374,268 km (0.111 R)
• M11: 2,502,623 km (0.111 R)
• M12: 2,655,213 km (0.111 R)
• M13: 2,947,078 km (0.107 R)
• M14: 3,155,318 km (0.072 R)
• M15: 3,610,993 km (0.11 R)
• M16: 4,138,775 km (0.078 R)
• M17: 4,664,162 km (0.054 R)
• M18: 5,748,897 km (0.1 R)
• M19: 5,864,536 km (0.056 R)
• M20: 5,951,751 km (0.11 R)
• M21: 6,156,850 km (0.112 R)
• M22: 7,124,449 km (0.065 R)
• M23: 7,373,829 km (0.096 R)
• M24: 7,817,087 km (0.118 R)
• M25: 7,945,293 km (0.106 R)
• M26: 8,203,947 km (0.115 R)
• M27: 8,367,009 km (0.077 R)
• M28: 8,630,152 km (0.103 R)
• M29: 8,963,007 km (0.074 R)
• M30: 9,504,252 km (0.119 R)
• M31: 10,195,843 km (0.102 R)
• M32: 10,336,166 km (0.087 R)
• M33: 10,583,152 km (0.073 R)
• M34: 10,939,494 km (0.096 R)
• M35: 11,227,320 km (0.07 R)
• M36: 11,408,483 km (0.09 R)
• M37: 11,627,345 km (0.028 R)
• M38: 12,441,157 km (0.075 R)
• M39: 12,741,849 km (0.081 R)
• M40: 12,855,095 km (0.094 R)
• M41: 13,235,372 km (0.111 R)
• M42: 13,388,411 km (0.12 R)
• M43: 13,657,837 km (0.117 R)
• M44: 15,593,334 km (0.102 R)
• M45: 15,755,199 km (0.082 R)
• M46: 16,366,905 km (0.078 R)
• M47: 16,572,452 km (0.068 R)
• M48: 17,194,480 km (0.049 R)
• M49: 17,403,618 km (0.105 R)
• M50: 17,824,138 km (0.072 R)
• M51: 18,248,247 km (0.108 R)
• M52: 18,333,369 km (0.097 R)
• M53: 18,847,387 km (0.114 R)
• M54: 19,019,724 km (0.105 R)
• M55: 19,192,659 km (0.109 R)
• M56: 19,409,576 km (0.065 R)
• M57: 22,211,245 km (0.108 R)
• M58: 22,713,295 km (0.097 R)
• M59: 23,728,765 km (0.082 R)
• M60: 25,184,502 km (0.085 R)
• M61: 25,421,914 km (0.118 R)
• M62: 25,564,780 km (0.062 R)
• M63: 25,995,024 km (0.086 R)
• M64: 27,592,878 km (0.052 R)
• M65: 27,886,838 km (0.07 R)
• M66: 27,984,974 km (0.066 R)
• M67: 28,280,281 km (0.117 R)
• M68: 28,428,383 km (0.104 R)
• M69: 28,576,634 km (0.081 R)
• M70: 28,675,668 km (0.108 R)
• M71: 28,923,701 km (0.069 R)
• M72: 29,023,184 km (0.095 R)
• M73: 29,172,482 km (0.096 R)
• M74: 29,521,943 km (0.101 R)
• M75: 29,822,485 km (0.096 R)
• M76: 30,224,903 km (0.108 R)
• M77: 31,596,417 km (0.052 R)
• M78: 31,955,302 km (0.078 R)
• M79: 32,212,461 km (0.036 R)
• M80: 32,832,544 km (0.12 R)
• M81: 33,352,247 km (0.087 R)
• M82: 34,610,515 km (0.099 R)
• M83: 35,405,029 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35.8

Radius: 11.4

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.97 AU - 5.67 AU

Year: 6833 Days

Day: 6.1 Hours

Environment

Temp: -215 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 13,902,348 km

• M1: 149,897 km (0.073 R)
• M2: 286,480 km (0.109 R)
• M3: 538,403 km (0.102 R)
• M4: 771,925 km (0.058 R)
• M5: 847,173 km (0.041 R)
• M6: 989,590 km (0.046 R)
• M7: 1,157,738 km (0.115 R)
• M8: 1,236,726 km (0.115 R)
• M9: 1,494,483 km (0.057 R)
• M10: 1,679,535 km (0.097 R)
• M11: 1,913,656 km (0.077 R)
• M12: 2,213,450 km (0.038 R)
• M13: 2,597,767 km (0.101 R)
• M14: 2,703,084 km (0.12 R)
• M15: 3,176,262 km (0.06 R)
• M16: 3,688,485 km (0.092 R)
• M17: 3,820,580 km (0.105 R)
• M18: 3,927,542 km (0.1 R)
• M19: 4,268,027 km (0.045 R)
• M20: 4,351,204 km (0.108 R)
• M21: 4,533,264 km (0.079 R)
• M22: 4,632,298 km (0.072 R)
• M23: 5,602,141 km (0.067 R)
• M24: 5,739,322 km (0.1 R)
• M25: 5,831,325 km (0.11 R)
• M26: 6,016,826 km (0.113 R)
• M27: 6,973,654 km (0.117 R)
• M28: 8,200,806 km (0.064 R)
• M29: 9,169,003 km (0.115 R)
• M30: 9,457,577 km (0.108 R)
• M31: 9,822,297 km (0.103 R)
• M32: 10,641,196 km (0.111 R)
• M33: 10,773,590 km (0.094 R)
• M34: 11,851,592 km (0.111 R)
• M35: 12,602,723 km (0.11 R)
• M36: 13,105,222 km (0.105 R)
• M37: 13,287,732 km (0.049 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 224 - 17,139 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit