🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

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: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.53 AU - 0.55 AU

Year: 252 Days

Day: 28.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,444,552 km

• M1: 197,320 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.47 AU - 0.65 AU

Year: 266 Days

Day: 15.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.64 AU - 0.68 AU

Year: 341 Days

Day: 29.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378.2

Radius: 11.1

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.68 AU - 0.76 AU

Year: 388 Days

Day: 9.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 46,444,552 km

• M1: 139,575 km (0.086 R)
• M2: 322,084 km (0.113 R)
• M3: 407,505 km (0.096 R)
• M4: 477,516 km (0.07 R)
• M5: 555,756 km (0.073 R)
• M6: 707,748 km (0.095 R)
• M7: 792,719 km (0.1 R)
• M8: 870,809 km (0.089 R)
• M9: 948,151 km (0.089 R)
• M10: 1,198,877 km (0.06 R)
• M11: 1,290,132 km (0.051 R)
• M12: 1,370,915 km (0.095 R)
• M13: 1,457,831 km (0.113 R)
• M14: 1,537,866 km (0.081 R)
• M15: 1,637,648 km (0.1 R)
• M16: 1,716,486 km (0.102 R)
• M17: 1,853,817 km (0.084 R)
• M18: 1,960,480 km (0.086 R)
• M19: 2,059,364 km (0.056 R)
• M20: 2,185,326 km (0.056 R)
• M21: 2,256,983 km (0.117 R)
• M22: 2,350,482 km (0.115 R)
• M23: 2,477,042 km (0.099 R)
• M24: 2,546,605 km (0.078 R)
• M25: 2,660,299 km (0.067 R)
• M26: 2,737,192 km (0.09 R)
• M27: 2,881,853 km (0.096 R)
• M28: 2,989,265 km (0.089 R)
• M29: 3,086,503 km (0.052 R)
• M30: 3,190,623 km (0.116 R)
• M31: 3,307,609 km (0.11 R)
• M32: 3,378,668 km (0.101 R)
• M33: 3,486,079 km (0.082 R)
• M34: 3,558,335 km (0.074 R)
• M35: 3,631,040 km (0.073 R)
• M36: 3,704,342 km (0.061 R)
• M37: 3,784,377 km (0.103 R)
• M38: 3,889,694 km (0.073 R)
• M39: 3,971,075 km (0.107 R)
• M40: 4,116,335 km (0.048 R)
• M41: 4,212,078 km (0.089 R)
• M42: 4,360,329 km (0.061 R)
• M43: 4,438,270 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551.7

Radius: 13.2

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.69 AU - 0.91 AU

Year: 455 Days

Day: 5 Hours

Environment

Temp: -144 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 46,444,552 km

• M1: 167,400 km (0.099 R)
• M2: 259,852 km (0.117 R)
• M3: 379,380 km (0.12 R)
• M4: 491,279 km (0.108 R)
• M5: 614,099 km (0.111 R)
• M6: 714,330 km (0.102 R)
• M7: 1,089,222 km (0.117 R)
• M8: 1,177,335 km (0.11 R)
• M9: 1,263,204 km (0.114 R)
• M10: 1,406,370 km (0.088 R)
• M11: 1,513,631 km (0.103 R)
• M12: 1,618,499 km (0.118 R)
• M13: 1,709,604 km (0.06 R)
• M14: 1,863,690 km (0.114 R)
• M15: 1,965,267 km (0.086 R)
• M16: 2,281,667 km (0.105 R)
• M17: 2,403,140 km (0.086 R)
• M18: 2,564,407 km (0.109 R)
• M19: 2,793,740 km (0.065 R)
• M20: 3,056,584 km (0.073 R)
• M21: 3,157,263 km (0.118 R)
• M22: 3,327,655 km (0.101 R)
• M23: 3,417,414 km (0.107 R)
• M24: 3,543,226 km (0.114 R)
• M25: 3,642,110 km (0.039 R)
• M26: 3,756,253 km (0.076 R)
• M27: 4,032,261 km (0.079 R)
• M28: 4,210,133 km (0.076 R)
• M29: 4,292,561 km (0.114 R)
• M30: 4,451,285 km (0.078 R)
• M31: 4,550,618 km (0.115 R)
• M32: 4,650,699 km (0.109 R)
• M33: 4,986,995 km (0.029 R)
• M34: 5,098,295 km (0.117 R)
• M35: 5,242,508 km (0.046 R)
• M36: 5,363,832 km (0.113 R)
• M37: 5,584,489 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868

Radius: 10.7

Gravity: 7.58 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.76 AU - 1.06 AU

Year: 552 Days

Day: 13 Hours

Environment

Temp: -151 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 46,444,552 km

• M1: 142,716 km (0.054 R)
• M2: 255,513 km (0.116 R)
• M3: 363,074 km (0.094 R)
• M4: 575,054 km (0.067 R)
• M5: 669,151 km (0.118 R)
• M6: 739,911 km (0.118 R)
• M7: 833,709 km (0.117 R)
• M8: 910,901 km (0.065 R)
• M9: 1,045,240 km (0.082 R)
• M10: 1,280,558 km (0.082 R)
• M11: 1,488,948 km (0.11 R)
• M12: 1,578,108 km (0.066 R)
• M13: 1,870,123 km (0.071 R)
• M14: 1,959,732 km (0.108 R)
• M15: 2,043,806 km (0.094 R)
• M16: 2,172,311 km (0.11 R)
• M17: 2,407,479 km (0.109 R)
• M18: 2,505,465 km (0.12 R)
• M19: 2,697,549 km (0.103 R)
• M20: 2,878,712 km (0.104 R)
• M21: 2,966,825 km (0.116 R)
• M22: 3,088,448 km (0.084 R)
• M23: 3,244,927 km (0.117 R)
• M24: 3,370,290 km (0.077 R)
• M25: 3,446,436 km (0.112 R)
• M26: 3,514,503 km (0.046 R)
• M27: 3,695,367 km (0.103 R)
• M28: 3,879,372 km (0.114 R)
• M29: 4,220,156 km (0.116 R)
• M30: 4,302,285 km (0.072 R)
• M31: 4,440,364 km (0.103 R)
• M32: 4,542,539 km (0.111 R)
• M33: 4,617,338 km (0.104 R)
• M34: 4,854,002 km (0.116 R)
• M35: 4,978,617 km (0.113 R)
• M36: 5,104,279 km (0.088 R)
• M37: 5,191,944 km (0.067 R)
• M38: 5,457,929 km (0.11 R)
• M39: 5,527,492 km (0.117 R)
• M40: 5,698,033 km (0.105 R)
• M41: 5,962,223 km (0.083 R)
• M42: 6,126,781 km (0.116 R)
• M43: 6,313,778 km (0.066 R)
• M44: 6,460,534 km (0.075 R)
• M45: 6,672,065 km (0.12 R)
• M46: 6,757,485 km (0.084 R)
• M47: 6,885,990 km (0.073 R)
• M48: 7,091,388 km (0.066 R)
• M49: 7,276,889 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 713.9

Radius: 6.8

Gravity: 15.44 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 5.44 AU - 7.32 AU

Year: 10246 Days

Day: 17.5 Hours

Environment

Temp: -220 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 46,444,552 km

• M1: 149,448 km (0.053 R)
• M2: 203,603 km (0.083 R)
• M3: 421,417 km (0.092 R)
• M4: 587,022 km (0.118 R)
• M5: 791,223 km (0.11 R)
• M6: 1,037,162 km (0.102 R)
• M7: 1,242,410 km (0.115 R)
• M8: 1,349,822 km (0.051 R)
• M9: 1,551,180 km (0.089 R)
• M10: 1,597,256 km (0.046 R)
• M11: 1,690,755 km (0.049 R)
• M12: 1,810,433 km (0.108 R)
• M13: 2,584,902 km (0.073 R)
• M14: 2,722,980 km (0.063 R)
• M15: 3,035,490 km (0.09 R)
• M16: 3,240,290 km (0.118 R)
• M17: 3,449,577 km (0.115 R)
• M18: 3,756,253 km (0.054 R)
• M19: 3,881,466 km (0.078 R)
• M20: 3,976,311 km (0.108 R)
• M21: 4,168,245 km (0.079 R)
• M22: 4,761,999 km (0.066 R)
• M23: 5,103,382 km (0.057 R)
• M24: 5,452,543 km (0.087 R)
• M25: 5,594,512 km (0.091 R)
• M26: 5,954,594 km (0.111 R)
• M27: 6,322,156 km (0.038 R)
• M28: 6,546,253 km (0.086 R)
• M29: 8,471,877 km (0.091 R)
• M30: 9,052,018 km (0.067 R)
• M31: 9,220,166 km (0.07 R)
• M32: 9,559,603 km (0.087 R)
• M33: 9,730,893 km (0.093 R)
• M34: 9,903,080 km (0.1 R)
• M35: 10,119,847 km (0.117 R)
• M36: 10,338,110 km (0.026 R)
• M37: 10,957,745 km (0.087 R)
• M38: 11,817,633 km (0.087 R)
• M39: 11,863,560 km (0.079 R)
• M40: 12,047,565 km (0.115 R)
• M41: 12,278,844 km (0.094 R)
• M42: 12,325,369 km (0.028 R)
• M43: 13,124,072 km (0.076 R)
• M44: 14,721,627 km (0.118 R)
• M45: 14,969,062 km (0.089 R)
• M46: 15,367,740 km (0.101 R)
• M47: 15,568,351 km (0.113 R)
• M48: 15,820,424 km (0.109 R)
• M49: 15,870,988 km (0.084 R)
• M50: 15,921,552 km (0.115 R)
• M51: 16,430,783 km (0.088 R)
• M52: 17,100,682 km (0.07 R)
• M53: 17,465,252 km (0.081 R)
• M54: 17,569,821 km (0.059 R)
• M55: 18,520,516 km (0.06 R)
• M56: 18,627,179 km (0.115 R)
• M57: 18,841,104 km (0.112 R)
• M58: 19,002,071 km (0.119 R)
• M59: 19,923,145 km (0.113 R)
• M60: 20,361,467 km (0.107 R)
• M61: 20,416,519 km (0.115 R)
• M62: 20,637,176 km (0.108 R)
• M63: 20,692,377 km (0.092 R)
• M64: 21,695,730 km (0.098 R)
• M65: 21,751,979 km (0.057 R)
• M66: 22,146,768 km (0.111 R)
• M67: 22,886,230 km (0.093 R)
• M68: 24,917,021 km (0.103 R)
• M69: 25,864,425 km (0.041 R)
• M70: 27,855,572 km (0.112 R)
• M71: 29,770,425 km (0.084 R)
• M72: 29,832,807 km (0.042 R)
• M73: 30,775,124 km (0.111 R)
• M74: 31,281,812 km (0.098 R)
• M75: 31,727,315 km (0.087 R)
• M76: 33,011,762 km (0.063 R)
• M77: 33,335,492 km (0.091 R)
• M78: 34,182,216 km (0.095 R)
• M79: 34,509,835 km (0.085 R)
• M80: 35,167,916 km (0.092 R)
• M81: 35,498,677 km (0.111 R)
• M82: 36,163,041 km (0.093 R)
• M83: 37,504,186 km (0.106 R)
• M84: 38,520,704 km (0.045 R)
• M85: 39,271,835 km (0.118 R)
• M86: 40,165,831 km (0.07 R)
• M87: 40,234,946 km (0.099 R)
• M88: 40,719,344 km (0.109 R)
• M89: 40,927,584 km (0.074 R)
• M90: 42,958,375 km (0.096 R)
• M91: 44,878,464 km (0.07 R)
• M92: 45,093,436 km (0.11 R)
• M93: 47,847,233 km (0.065 R)
• M94: 49,318,229 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 10.9

Radius: 5

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 5.26 AU - 7.94 AU

Year: 10781 Days

Day: 24.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 46,444,552 km

• M1: 63,280 km (0.117 R)
• M2: 127,757 km (0.104 R)
• M3: 182,659 km (0.104 R)
• M4: 385,813 km (0.043 R)
• M5: 431,590 km (0.074 R)
• M6: 534,962 km (0.097 R)
• M7: 566,976 km (0.115 R)
• M8: 839,394 km (0.06 R)
• M9: 1,065,885 km (0.041 R)
• M10: 1,098,647 km (0.079 R)
• M11: 1,302,100 km (0.118 R)
• M12: 1,363,734 km (0.057 R)
• M13: 1,444,517 km (0.119 R)
• M14: 1,667,418 km (0.12 R)
• M15: 1,851,573 km (0.098 R)
• M16: 2,186,822 km (0.052 R)
• M17: 2,271,045 km (0.1 R)
• M18: 2,302,760 km (0.092 R)
• M19: 2,993,603 km (0.116 R)
• M20: 3,028,609 km (0.085 R)
• M21: 3,520,038 km (0.095 R)
• M22: 3,781,385 km (0.108 R)
• M23: 4,010,270 km (0.061 R)
• M24: 4,074,747 km (0.11 R)
• M25: 4,283,137 km (0.1 R)
• M26: 4,335,795 km (0.107 R)
• M27: 4,669,698 km (0.084 R)
• M28: 4,915,337 km (0.041 R)
• M29: 5,590,622 km (0.089 R)
• M30: 6,056,919 km (0.094 R)
• M31: 6,234,940 km (0.098 R)
• M32: 6,490,154 km (0.088 R)
• M33: 6,672,364 km (0.097 R)
• M34: 7,338,972 km (0.116 R)
• M35: 7,592,541 km (0.105 R)
• M36: 7,864,958 km (0.046 R)
• M37: 8,618,184 km (0.101 R)
• M38: 8,751,475 km (0.088 R)
• M39: 8,801,591 km (0.084 R)
• M40: 9,342,836 km (0.118 R)
• M41: 10,051,930 km (0.116 R)
• M42: 10,086,936 km (0.07 R)
• M43: 10,174,750 km (0.103 R)
• M44: 10,706,570 km (0.114 R)
• M45: 11,429,726 km (0.105 R)
• M46: 11,871,040 km (0.102 R)
• M47: 12,600,329 km (0.072 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 483.8

Radius: 3.9

Gravity: 31.81 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 5.14 AU - 8.52 AU

Year: 11349 Days

Day: 19.3 Hours

Environment

Temp: -232 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 46,444,552 km

• M1: 160,519 km (0.119 R)
• M2: 326,572 km (0.038 R)
• M3: 352,303 km (0.114 R)
• M4: 536,458 km (0.082 R)
• M5: 647,011 km (0.04 R)
• M6: 730,337 km (0.105 R)
• M7: 1,001,408 km (0.087 R)
• M8: 1,137,991 km (0.11 R)
• M9: 1,559,857 km (0.066 R)
• M10: 1,929,065 km (0.06 R)
• M11: 2,223,174 km (0.11 R)
• M12: 2,273,588 km (0.107 R)
• M13: 2,298,870 km (0.106 R)
• M14: 2,934,661 km (0.1 R)
• M15: 4,323,378 km (0.11 R)
• M16: 4,803,438 km (0.069 R)
• M17: 5,266,593 km (0.042 R)
• M18: 6,270,544 km (0.108 R)
• M19: 6,593,825 km (0.05 R)
• M20: 6,702,882 km (0.051 R)
• M21: 6,959,443 km (0.096 R)
• M22: 7,863,462 km (0.091 R)
• M23: 7,979,102 km (0.073 R)
• M24: 8,017,847 km (0.094 R)
• M25: 8,644,663 km (0.088 R)
• M26: 9,532,077 km (0.1 R)
• M27: 9,737,924 km (0.101 R)
• M28: 11,566,459 km (0.102 R)
• M29: 11,697,955 km (0.09 R)
• M30: 11,829,900 km (0.115 R)
• M31: 13,130,804 km (0.055 R)
• M32: 13,222,208 km (0.1 R)
• M33: 13,543,694 km (0.034 R)
• M34: 14,007,447 km (0.1 R)
• M35: 14,147,471 km (0.055 R)
• M36: 14,429,163 km (0.096 R)
• M37: 14,950,362 km (0.099 R)
• M38: 15,045,806 km (0.044 R)
• M39: 15,381,354 km (0.112 R)
• M40: 15,670,975 km (0.116 R)
• M41: 16,649,196 km (0.089 R)
• M42: 17,245,643 km (0.092 R)
• M43: 17,596,749 km (0.103 R)
• M44: 18,664,130 km (0.118 R)
• M45: 20,330,650 km (0.086 R)
• M46: 20,648,396 km (0.11 R)
• M47: 20,754,760 km (0.1 R)
• M48: 22,152,752 km (0.103 R)
• M49: 22,643,732 km (0.117 R)
• M50: 23,414,610 km (0.093 R)
• M51: 23,580,963 km (0.083 R)
• M52: 23,914,716 km (0.098 R)
• M53: 24,812,452 km (0.1 R)
• M54: 25,265,435 km (0.085 R)
• M55: 25,322,282 km (0.093 R)
• M56: 25,435,976 km (0.117 R)
• M57: 26,352,263 km (0.097 R)
• M58: 26,582,943 km (0.042 R)
• M59: 27,220,978 km (0.07 R)
• M60: 28,630,190 km (0.033 R)
• M61: 29,224,393 km (0.074 R)
• M62: 30,123,326 km (0.114 R)
• M63: 30,364,628 km (0.106 R)
• M64: 31,519,224 km (0.088 R)
• M65: 31,580,410 km (0.052 R)
• M66: 31,764,116 km (0.108 R)
• M67: 32,009,756 km (0.091 R)
• M68: 32,132,725 km (0.09 R)
• M69: 33,309,013 km (0.115 R)
• M70: 34,815,015 km (0.11 R)
• M71: 34,941,575 km (0.11 R)
• M72: 35,512,739 km (0.1 R)
• M73: 35,959,139 km (0.11 R)
• M74: 36,214,952 km (0.066 R)
• M75: 36,986,278 km (0.096 R)
• M76: 38,088,216 km (0.098 R)
• M77: 38,414,340 km (0.104 R)
• M78: 38,675,986 km (0.11 R)
• M79: 39,069,429 km (0.074 R)
• M80: 39,135,102 km (0.118 R)
• M81: 39,200,925 km (0.027 R)
• M82: 39,794,230 km (0.118 R)
• M83: 40,457,099 km (0.089 R)
• M84: 42,467,245 km (0.092 R)
• M85: 43,212,392 km (0.083 R)
• M86: 43,280,310 km (0.095 R)
• M87: 43,825,295 km (0.062 R)
• M88: 43,961,877 km (0.094 R)
• M89: 44,030,244 km (0.053 R)
• M90: 44,235,492 km (0.095 R)
• M91: 44,784,367 km (0.039 R)
• M92: 45,681,056 km (0.118 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 527 - 16,629 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit