🌌 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: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.5 AU - 0.61 AU

Year: 268 Days

Day: 17.2 Hours

Environment

Temp: -114 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.54 AU - 0.68 AU

Year: 313 Days

Day: 41.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 348.7

Radius: 9

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.78 AU - 0.82 AU

Year: 469 Days

Day: 7.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 68,336,735 km

• M1: 112,348 km (0.092 R)
• M2: 174,730 km (0.118 R)
• M3: 275,260 km (0.039 R)
• M4: 342,729 km (0.054 R)
• M5: 403,316 km (0.091 R)
• M6: 483,650 km (0.114 R)
• M7: 553,961 km (0.104 R)
• M8: 727,794 km (0.036 R)
• M9: 787,334 km (0.113 R)
• M10: 856,597 km (0.08 R)
• M11: 1,094,159 km (0.101 R)
• M12: 1,185,414 km (0.107 R)
• M13: 1,366,726 km (0.118 R)
• M14: 1,537,717 km (0.104 R)
• M15: 1,771,538 km (0.086 R)
• M16: 1,895,405 km (0.092 R)
• M17: 1,974,393 km (0.102 R)
• M18: 2,043,806 km (0.119 R)
• M19: 2,152,115 km (0.113 R)
• M20: 2,301,414 km (0.098 R)
• M21: 2,363,198 km (0.087 R)
• M22: 2,523,118 km (0.069 R)
• M23: 2,616,168 km (0.073 R)
• M24: 2,698,596 km (0.099 R)
• M25: 2,787,756 km (0.066 R)
• M26: 2,847,745 km (0.07 R)
• M27: 2,908,332 km (0.111 R)
• M28: 2,981,486 km (0.082 R)
• M29: 3,104,754 km (0.077 R)
• M30: 3,255,100 km (0.103 R)
• M31: 3,595,435 km (0.078 R)
• M32: 3,674,124 km (0.063 R)
• M33: 3,753,261 km (0.037 R)
• M34: 3,866,656 km (0.045 R)
• M35: 4,165,104 km (0.087 R)
• M36: 4,247,832 km (0.115 R)
• M37: 4,331,008 km (0.11 R)
• M38: 4,464,000 km (0.118 R)
• M39: 4,520,399 km (0.067 R)
• M40: 4,612,551 km (0.092 R)
• M41: 4,691,090 km (0.116 R)
• M42: 4,770,078 km (0.119 R)
• M43: 4,842,184 km (0.064 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.8

Radius: 13.8

Gravity: 0.06 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.05 AU - 1.17 AU

Year: 767 Days

Day: 7.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 68,336,735 km

• M1: 173,683 km (0.106 R)
• M2: 279,748 km (0.12 R)
• M3: 464,352 km (0.099 R)
• M4: 552,166 km (0.081 R)
• M5: 681,867 km (0.079 R)
• M6: 769,831 km (0.059 R)
• M7: 872,904 km (0.092 R)
• M8: 974,630 km (0.117 R)
• M9: 1,099,694 km (0.033 R)
• M10: 1,250,489 km (0.095 R)
• M11: 1,369,718 km (0.108 R)
• M12: 1,601,296 km (0.1 R)
• M13: 1,754,484 km (0.072 R)
• M14: 1,860,549 km (0.062 R)
• M15: 2,091,378 km (0.107 R)
• M16: 2,213,450 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639.3

Radius: 12.5

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.85 AU - 2.47 AU

Year: 2083 Days

Day: 9.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 68,336,735 km

• M1: 185,352 km (0.066 R)
• M2: 337,642 km (0.082 R)
• M3: 517,459 km (0.109 R)
• M4: 595,549 km (0.111 R)
• M5: 734,077 km (0.099 R)
• M6: 816,206 km (0.113 R)
• M7: 937,231 km (0.056 R)
• M8: 1,267,992 km (0.104 R)
• M9: 1,484,310 km (0.107 R)
• M10: 1,635,554 km (0.11 R)
• M11: 1,977,085 km (0.104 R)
• M12: 2,132,368 km (0.084 R)
• M13: 2,230,055 km (0.059 R)
• M14: 2,379,354 km (0.058 R)
• M15: 2,570,839 km (0.11 R)
• M16: 2,661,945 km (0.034 R)
• M17: 2,807,354 km (0.066 R)
• M18: 2,996,445 km (0.087 R)
• M19: 3,559,981 km (0.104 R)
• M20: 4,202,503 km (0.117 R)
• M21: 4,592,804 km (0.056 R)
• M22: 4,688,098 km (0.104 R)
• M23: 4,784,290 km (0.096 R)
• M24: 4,945,855 km (0.047 R)
• M25: 5,027,386 km (0.053 R)
• M26: 5,475,432 km (0.108 R)
• M27: 5,971,049 km (0.086 R)
• M28: 6,092,822 km (0.027 R)
• M29: 6,285,953 km (0.032 R)
• M30: 6,859,362 km (0.094 R)
• M31: 7,226,325 km (0.115 R)
• M32: 8,171,784 km (0.057 R)
• M33: 8,678,771 km (0.099 R)
• M34: 8,836,896 km (0.059 R)
• M35: 8,936,229 km (0.051 R)
• M36: 9,357,347 km (0.079 R)
• M37: 9,641,583 km (0.051 R)
• M38: 10,219,031 km (0.061 R)
• M39: 10,575,073 km (0.1 R)
• M40: 10,765,212 km (0.083 R)
• M41: 10,871,277 km (0.102 R)
• M42: 11,842,167 km (0.039 R)
• M43: 11,973,664 km (0.084 R)
• M44: 12,260,443 km (0.086 R)
• M45: 12,460,306 km (0.07 R)
• M46: 12,728,385 km (0.115 R)
• M47: 12,818,144 km (0.101 R)
• M48: 13,407,111 km (0.089 R)
• M49: 14,330,429 km (0.088 R)
• M50: 14,540,913 km (0.087 R)
• M51: 14,823,354 km (0.092 R)
• M52: 15,012,595 km (0.083 R)
• M53: 15,202,584 km (0.045 R)
• M54: 15,369,685 km (0.076 R)
• M55: 15,585,256 km (0.082 R)
• M56: 16,043,624 km (0.084 R)
• M57: 16,213,567 km (0.096 R)
• M58: 16,359,874 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.9

Radius: 10.9

Gravity: 6.88 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 5.28 AU - 5.7 AU

Year: 8439 Days

Day: 6.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 68,336,735 km

• M1: 263,591 km (0.088 R)
• M2: 406,906 km (0.119 R)
• M3: 497,712 km (0.084 R)
• M4: 817,702 km (0.077 R)
• M5: 903,272 km (0.046 R)
• M6: 1,102,985 km (0.102 R)
• M7: 1,257,520 km (0.088 R)
• M8: 1,419,534 km (0.099 R)
• M9: 1,787,246 km (0.12 R)
• M10: 2,136,407 km (0.081 R)
• M11: 2,532,542 km (0.042 R)
• M12: 2,952,015 km (0.06 R)
• M13: 3,087,550 km (0.056 R)
• M14: 4,004,137 km (0.118 R)
• M15: 4,337,740 km (0.051 R)
• M16: 4,461,457 km (0.069 R)
• M17: 4,617,488 km (0.1 R)
• M18: 4,999,710 km (0.114 R)
• M19: 5,293,221 km (0.087 R)
• M20: 5,659,587 km (0.064 R)
• M21: 7,686,787 km (0.109 R)
• M22: 8,025,627 km (0.089 R)
• M23: 8,254,362 km (0.084 R)
• M24: 8,446,595 km (0.092 R)
• M25: 8,640,324 km (0.087 R)
• M26: 9,150,902 km (0.071 R)
• M27: 9,349,867 km (0.069 R)
• M28: 9,914,748 km (0.059 R)
• M29: 10,490,700 km (0.099 R)
• M30: 10,573,877 km (0.096 R)
• M31: 10,908,826 km (0.1 R)
• M32: 11,718,151 km (0.092 R)
• M33: 12,458,810 km (0.09 R)
• M34: 13,080,090 km (0.077 R)
• M35: 13,575,259 km (0.12 R)
• M36: 14,445,170 km (0.091 R)
• M37: 15,003,769 km (0.094 R)
• M38: 16,046,466 km (0.113 R)
• M39: 16,286,720 km (0.102 R)
• M40: 16,868,058 km (0.082 R)
• M41: 17,014,514 km (0.11 R)
• M42: 18,101,193 km (0.075 R)
• M43: 18,301,056 km (0.079 R)
• M44: 18,905,431 km (0.119 R)
• M45: 20,185,540 km (0.092 R)
• M46: 20,341,122 km (0.114 R)
• M47: 20,601,123 km (0.104 R)
• M48: 20,705,392 km (0.077 R)
• M49: 21,493,474 km (0.106 R)
• M50: 21,652,347 km (0.116 R)
• M51: 21,864,626 km (0.049 R)
• M52: 22,452,097 km (0.099 R)
• M53: 22,882,640 km (0.082 R)
• M54: 24,135,672 km (0.075 R)
• M55: 25,131,694 km (0.052 R)
• M56: 25,522,743 km (0.112 R)
• M57: 25,859,488 km (0.093 R)
• M58: 26,537,316 km (0.118 R)
• M59: 26,992,542 km (0.109 R)
• M60: 27,221,128 km (0.069 R)
• M61: 28,141,753 km (0.092 R)
• M62: 28,373,630 km (0.097 R)
• M63: 28,780,686 km (0.045 R)
• M64: 29,248,328 km (0.056 R)
• M65: 29,836,547 km (0.081 R)
• M66: 30,904,975 km (0.085 R)
• M67: 31,263,861 km (0.108 R)
• M68: 31,564,104 km (0.059 R)
• M69: 34,308,476 km (0.114 R)
• M70: 34,494,127 km (0.116 R)
• M71: 35,302,554 km (0.063 R)
• M72: 36,306,057 km (0.105 R)
• M73: 37,001,537 km (0.11 R)
• M74: 37,128,396 km (0.101 R)
• M75: 38,598,195 km (0.084 R)
• M76: 40,740,138 km (0.101 R)
• M77: 41,133,730 km (0.087 R)
• M78: 41,858,531 km (0.12 R)
• M79: 43,120,389 km (0.094 R)
• M80: 43,454,591 km (0.119 R)
• M81: 43,923,880 km (0.064 R)
• M82: 44,058,218 km (0.028 R)
• M83: 44,394,814 km (0.102 R)
• M84: 44,799,925 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 550.3

Radius: 7.7

Gravity: 9.28 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 5.92 AU - 7.56 AU

Year: 11479 Days

Day: 19.2 Hours

Environment

Temp: -215 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 68,336,735 km

• M1: 108,159 km (0.042 R)
• M2: 361,877 km (0.095 R)
• M3: 500,554 km (0.091 R)
• M4: 690,693 km (0.105 R)
• M5: 776,712 km (0.1 R)
• M6: 2,354,670 km (0.117 R)
• M7: 3,042,222 km (0.106 R)
• M8: 3,788,117 km (0.052 R)
• M9: 3,850,051 km (0.117 R)
• M10: 4,006,680 km (0.09 R)
• M11: 4,423,908 km (0.111 R)
• M12: 4,554,956 km (0.072 R)
• M13: 4,621,078 km (0.086 R)
• M14: 4,854,750 km (0.1 R)
• M15: 5,161,127 km (0.088 R)
• M16: 5,264,499 km (0.118 R)
• M17: 5,508,792 km (0.114 R)
• M18: 6,008,150 km (0.115 R)
• M19: 6,973,954 km (0.072 R)
• M20: 7,165,140 km (0.084 R)
• M21: 7,828,307 km (0.051 R)
• M22: 8,107,008 km (0.071 R)
• M23: 8,429,541 km (0.055 R)
• M24: 9,718,925 km (0.077 R)
• M25: 9,932,551 km (0.047 R)
• M26: 11,561,522 km (0.094 R)
• M27: 11,652,029 km (0.065 R)
• M28: 12,476,163 km (0.05 R)
• M29: 12,615,289 km (0.082 R)
• M30: 13,177,179 km (0.051 R)
• M31: 13,366,420 km (0.088 R)
• M32: 14,325,492 km (0.052 R)
• M33: 14,764,263 km (0.117 R)
• M34: 15,059,270 km (0.065 R)
• M35: 15,805,314 km (0.061 R)
• M36: 17,229,785 km (0.107 R)
• M37: 18,694,947 km (0.084 R)
• M38: 19,281,520 km (0.109 R)
• M39: 19,603,903 km (0.093 R)
• M40: 19,982,386 km (0.061 R)
• M41: 21,575,753 km (0.072 R)
• M42: 21,687,203 km (0.052 R)
• M43: 21,854,603 km (0.039 R)
• M44: 22,359,496 km (0.117 R)
• M45: 23,095,667 km (0.044 R)
• M46: 23,152,664 km (0.105 R)
• M47: 24,882,913 km (0.026 R)
• M48: 25,586,621 km (0.076 R)
• M49: 26,059,351 km (0.082 R)
• M50: 26,594,761 km (0.043 R)
• M51: 26,654,451 km (0.069 R)
• M52: 27,374,316 km (0.118 R)
• M53: 28,588,452 km (0.043 R)
• M54: 29,510,424 km (0.119 R)
• M55: 30,130,507 km (0.113 R)
• M56: 30,442,269 km (0.096 R)
• M57: 30,880,441 km (0.12 R)
• M58: 31,320,558 km (0.062 R)
• M59: 32,143,646 km (0.098 R)
• M60: 32,717,653 km (0.068 R)
• M61: 32,973,914 km (0.045 R)
• M62: 34,394,794 km (0.103 R)
• M63: 34,981,816 km (0.049 R)
• M64: 35,112,715 km (0.096 R)
• M65: 35,440,783 km (0.1 R)
• M66: 35,506,456 km (0.109 R)
• M67: 36,165,884 km (0.104 R)
• M68: 36,829,350 km (0.085 R)
• M69: 37,496,706 km (0.077 R)
• M70: 37,899,125 km (0.068 R)
• M71: 38,911,453 km (0.095 R)
• M72: 39,114,906 km (0.112 R)
• M73: 39,591,226 km (0.086 R)
• M74: 39,864,242 km (0.109 R)
• M75: 40,137,857 km (0.091 R)
• M76: 40,480,735 km (0.048 R)
• M77: 40,618,215 km (0.077 R)
• M78: 42,209,937 km (0.12 R)
• M79: 42,488,787 km (0.103 R)
• M80: 43,258,917 km (0.114 R)
• M81: 43,469,850 km (0.103 R)
• M82: 43,610,472 km (0.12 R)
• M83: 43,751,393 km (0.114 R)
• M84: 45,168,683 km (0.116 R)
• M85: 45,311,250 km (0.043 R)
• M86: 45,382,608 km (0.118 R)
• M87: 47,395,149 km (0.086 R)
• M88: 47,975,588 km (0.081 R)
• M89: 48,120,997 km (0.038 R)
• M90: 48,777,433 km (0.044 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 809.6

Radius: 7.2

Gravity: 15.62 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 6.57 AU - 10.01 AU

Year: 15658 Days

Day: 24.1 Hours

Environment

Temp: -231 °C

Axial Tilt: 165.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 68,336,735 km

• M1: 91,703 km (0.057 R)
• M2: 214,972 km (0.112 R)
• M3: 498,610 km (0.087 R)
• M4: 656,136 km (0.097 R)
• M5: 852,558 km (0.093 R)
• M6: 1,353,562 km (0.099 R)
• M7: 1,408,015 km (0.114 R)
• M8: 1,633,758 km (0.118 R)
• M9: 2,280,171 km (0.099 R)
• M10: 2,891,128 km (0.086 R)
• M11: 3,105,652 km (0.097 R)
• M12: 3,288,460 km (0.101 R)
• M13: 4,375,738 km (0.08 R)
• M14: 4,457,418 km (0.106 R)
• M15: 5,085,729 km (0.091 R)
• M16: 5,344,833 km (0.064 R)
• M17: 5,476,030 km (0.098 R)
• M18: 5,608,424 km (0.075 R)
• M19: 5,831,175 km (0.079 R)
• M20: 7,276,440 km (0.051 R)
• M21: 8,113,740 km (0.086 R)
• M22: 8,315,248 km (0.086 R)
• M23: 8,365,812 km (0.119 R)
• M24: 9,717,578 km (0.092 R)
• M25: 10,473,197 km (0.085 R)
• M26: 11,983,238 km (0.113 R)
• M27: 12,040,534 km (0.107 R)
• M28: 12,270,317 km (0.117 R)
• M29: 13,679,379 km (0.115 R)
• M30: 14,281,660 km (0.109 R)
• M31: 14,769,499 km (0.114 R)
• M32: 15,636,568 km (0.102 R)
• M33: 15,824,463 km (0.034 R)
• M34: 16,139,366 km (0.114 R)
• M35: 16,903,662 km (0.101 R)
• M36: 17,354,849 km (0.104 R)
• M37: 18,401,136 km (0.102 R)
• M38: 19,333,131 km (0.088 R)
• M39: 20,008,416 km (0.119 R)
• M40: 20,212,468 km (0.109 R)
• M41: 20,691,330 km (0.084 R)
• M42: 21,520,850 km (0.117 R)
• M43: 22,290,681 km (0.036 R)
• M44: 22,714,492 km (0.115 R)
• M45: 24,146,144 km (0.074 R)
• M46: 24,290,954 km (0.081 R)
• M47: 24,436,064 km (0.096 R)
• M48: 25,606,967 km (0.114 R)
• M49: 28,307,358 km (0.06 R)
• M50: 29,227,534 km (0.116 R)
• M51: 29,613,796 km (0.077 R)
• M52: 30,547,736 km (0.112 R)
• M53: 31,175,747 km (0.094 R)
• M54: 32,364,602 km (0.111 R)
• M55: 32,924,547 km (0.103 R)
• M56: 33,004,881 km (0.119 R)
• M57: 33,568,416 km (0.089 R)
• M58: 34,054,010 km (0.097 R)
• M59: 34,460,468 km (0.118 R)
• M60: 36,516,541 km (0.078 R)
• M61: 38,781,453 km (0.054 R)
• M62: 39,717,187 km (0.119 R)
• M63: 40,145,037 km (0.109 R)
• M64: 41,091,543 km (0.061 R)
• M65: 41,177,861 km (0.112 R)
• M66: 42,219,511 km (0.112 R)
• M67: 46,112,496 km (0.06 R)
• M68: 46,471,980 km (0.096 R)
• M69: 46,562,038 km (0.071 R)
• M70: 46,652,096 km (0.111 R)
• M71: 47,193,939 km (0.037 R)
• M72: 49,198,252 km (0.085 R)
• M73: 50,210,730 km (0.1 R)
• M74: 50,395,633 km (0.091 R)
• M75: 51,323,140 km (0.12 R)
• M76: 51,695,788 km (0.108 R)
• M77: 54,044,774 km (0.115 R)
• M78: 54,329,010 km (0.117 R)
• M79: 54,708,839 km (0.068 R)
• M80: 55,470,890 km (0.091 R)
• M81: 56,428,466 km (0.103 R)
• M82: 60,509,646 km (0.104 R)
• M83: 60,903,238 km (0.097 R)
• M84: 62,585,616 km (0.083 R)
• M85: 62,684,949 km (0.109 R)
• M86: 63,582,237 km (0.093 R)
• M87: 65,894,571 km (0.09 R)
• M88: 66,096,977 km (0.111 R)
• M89: 66,400,960 km (0.049 R)
• M90: 66,502,387 km (0.094 R)
• M91: 66,705,391 km (0.107 R)
• M92: 67,519,353 km (0.11 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: 254 - 20,114 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit