🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.48 AU - 0.68 AU

Year: 285 Days

Day: 15.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.53 AU - 0.75 AU

Year: 331 Days

Day: 34.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,606,099 km

• M1: 51,910 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702.7

Radius: 12.4

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.63 AU - 0.85 AU

Year: 411 Days

Day: 14 Hours

Environment

Temp: -151 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 81,606,099 km

• M1: 155,582 km (0.118 R)
• M2: 255,812 km (0.12 R)
• M3: 350,358 km (0.052 R)
• M4: 571,464 km (0.094 R)
• M5: 689,646 km (0.116 R)
• M6: 833,709 km (0.108 R)
• M7: 1,011,282 km (0.12 R)
• M8: 1,093,411 km (0.118 R)
• M9: 1,230,891 km (0.089 R)
• M10: 1,319,453 km (0.036 R)
• M11: 1,508,395 km (0.113 R)
• M12: 1,593,068 km (0.08 R)
• M13: 1,756,279 km (0.095 R)
• M14: 1,931,009 km (0.103 R)
• M15: 2,064,451 km (0.048 R)
• M16: 2,219,135 km (0.115 R)
• M17: 2,365,292 km (0.094 R)
• M18: 2,483,474 km (0.087 R)
• M19: 2,693,510 km (0.101 R)
• M20: 2,863,303 km (0.076 R)
• M21: 3,023,074 km (0.094 R)
• M22: 3,131,383 km (0.053 R)
• M23: 3,213,362 km (0.117 R)
• M24: 3,330,946 km (0.062 R)
• M25: 3,421,752 km (0.099 R)
• M26: 3,670,683 km (0.096 R)
• M27: 3,895,977 km (0.119 R)
• M28: 3,992,019 km (0.044 R)
• M29: 4,081,180 km (0.095 R)
• M30: 4,239,005 km (0.113 R)
• M31: 4,429,593 km (0.041 R)
• M32: 4,545,232 km (0.1 R)
• M33: 4,787,730 km (0.064 R)
• M34: 5,155,292 km (0.113 R)
• M35: 5,326,133 km (0.061 R)
• M36: 5,449,402 km (0.039 R)
• M37: 5,565,340 km (0.101 R)
• M38: 5,690,404 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437

Radius: 12.5

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.77 AU - 1.93 AU

Year: 1625 Days

Day: 13.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 81,606,099 km

• M1: 155,881 km (0.107 R)
• M2: 245,341 km (0.117 R)
• M3: 375,341 km (0.097 R)
• M4: 579,991 km (0.102 R)
• M5: 750,533 km (0.095 R)
• M6: 846,126 km (0.101 R)
• M7: 1,066,483 km (0.088 R)
• M8: 1,322,894 km (0.067 R)
• M9: 1,432,848 km (0.105 R)
• M10: 1,735,934 km (0.098 R)
• M11: 1,847,833 km (0.113 R)
• M12: 2,040,066 km (0.089 R)
• M13: 2,118,904 km (0.102 R)
• M14: 2,279,722 km (0.106 R)
• M15: 2,392,668 km (0.064 R)
• M16: 2,549,746 km (0.055 R)
• M17: 2,721,335 km (0.074 R)
• M18: 2,930,024 km (0.101 R)
• M19: 3,293,547 km (0.083 R)
• M20: 3,375,078 km (0.087 R)
• M21: 3,480,843 km (0.1 R)
• M22: 3,587,806 km (0.113 R)
• M23: 3,780,787 km (0.082 R)
• M24: 4,026,726 km (0.043 R)
• M25: 4,573,506 km (0.106 R)
• M26: 4,664,910 km (0.094 R)
• M27: 4,889,008 km (0.061 R)
• M28: 4,969,043 km (0.071 R)
• M29: 5,157,536 km (0.085 R)
• M30: 5,307,134 km (0.103 R)
• M31: 5,430,852 km (0.05 R)
• M32: 5,821,452 km (0.043 R)
• M33: 5,977,482 km (0.097 R)
• M34: 6,077,413 km (0.105 R)
• M35: 6,192,454 km (0.108 R)
• M36: 6,497,784 km (0.054 R)
• M37: 6,674,459 km (0.113 R)
• M38: 6,942,538 km (0.06 R)
• M39: 7,123,252 km (0.075 R)
• M40: 7,214,208 km (0.088 R)
• M41: 7,351,389 km (0.064 R)
• M42: 7,597,477 km (0.086 R)
• M43: 7,690,378 km (0.066 R)
• M44: 7,814,993 km (0.096 R)
• M45: 7,955,914 km (0.091 R)
• M46: 8,447,792 km (0.1 R)
• M47: 8,673,236 km (0.103 R)
• M48: 8,998,611 km (0.086 R)
• M49: 9,228,842 km (0.114 R)
• M50: 9,361,386 km (0.037 R)
• M51: 9,477,773 km (0.117 R)
• M52: 9,561,249 km (0.101 R)
• M53: 9,779,362 km (0.075 R)
• M54: 9,863,736 km (0.055 R)
• M55: 10,599,159 km (0.091 R)
• M56: 10,842,405 km (0.104 R)
• M57: 11,034,937 km (0.083 R)
• M58: 11,122,751 km (0.066 R)
• M59: 11,210,864 km (0.052 R)
• M60: 11,334,582 km (0.091 R)
• M61: 11,440,946 km (0.12 R)
• M62: 11,636,919 km (0.088 R)
• M63: 11,726,379 km (0.06 R)
• M64: 11,833,940 km (0.056 R)
• M65: 11,960,051 km (0.093 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 462.8

Radius: 5.9

Gravity: 13.3 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 5.25 AU - 6.93 AU

Year: 9704 Days

Day: 16.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 81,606,099 km

• M1: 87,964 km (0.083 R)
• M2: 148,999 km (0.113 R)
• M3: 236,065 km (0.051 R)
• M4: 331,359 km (0.061 R)
• M5: 378,183 km (0.065 R)
• M6: 440,267 km (0.074 R)
• M7: 803,041 km (0.118 R)
• M8: 868,416 km (0.09 R)
• M9: 969,843 km (0.088 R)
• M10: 1,093,112 km (0.049 R)
• M11: 1,203,066 km (0.088 R)
• M12: 1,240,466 km (0.107 R)
• M13: 1,316,611 km (0.072 R)
• M14: 1,355,207 km (0.035 R)
• M15: 1,413,999 km (0.07 R)
• M16: 3,401,108 km (0.076 R)
• M17: 3,508,519 km (0.105 R)
• M18: 3,589,751 km (0.096 R)
• M19: 3,726,483 km (0.098 R)
• M20: 3,809,510 km (0.089 R)
• M21: 4,642,172 km (0.107 R)
• M22: 4,851,459 km (0.104 R)
• M23: 5,094,406 km (0.108 R)
• M24: 5,341,242 km (0.114 R)
• M25: 6,137,851 km (0.095 R)
• M26: 6,400,545 km (0.066 R)
• M27: 6,500,027 km (0.075 R)
• M28: 6,700,489 km (0.096 R)
• M29: 6,869,085 km (0.081 R)
• M30: 7,874,533 km (0.108 R)
• M31: 8,088,308 km (0.078 R)
• M32: 8,740,854 km (0.079 R)
• M33: 9,147,910 km (0.054 R)
• M34: 9,827,383 km (0.088 R)
• M35: 10,019,018 km (0.117 R)
• M36: 10,523,163 km (0.088 R)
• M37: 10,640,597 km (0.085 R)
• M38: 10,758,480 km (0.095 R)
• M39: 11,035,386 km (0.053 R)
• M40: 11,394,720 km (0.077 R)
• M41: 11,839,175 km (0.113 R)
• M42: 12,578,787 km (0.116 R)
• M43: 13,206,350 km (0.082 R)
• M44: 13,248,537 km (0.084 R)
• M45: 13,715,731 km (0.095 R)
• M46: 14,753,791 km (0.097 R)
• M47: 14,797,623 km (0.116 R)
• M48: 14,841,455 km (0.104 R)
• M49: 14,973,251 km (0.106 R)
• M50: 15,149,627 km (0.091 R)
• M51: 15,371,032 km (0.09 R)
• M52: 15,459,893 km (0.073 R)
• M53: 16,584,869 km (0.117 R)
• M54: 16,904,559 km (0.115 R)
• M55: 17,272,421 km (0.107 R)
• M56: 17,829,224 km (0.054 R)
• M57: 18,109,869 km (0.108 R)
• M58: 18,912,761 km (0.084 R)
• M59: 19,823,962 km (0.101 R)
• M60: 20,455,564 km (0.058 R)
• M61: 20,504,333 km (0.109 R)
• M62: 20,553,251 km (0.059 R)
• M63: 21,192,483 km (0.084 R)
• M64: 21,938,079 km (0.045 R)
• M65: 21,988,045 km (0.108 R)
• M66: 22,641,787 km (0.107 R)
• M67: 23,968,122 km (0.076 R)
• M68: 25,110,003 km (0.062 R)
• M69: 25,898,533 km (0.083 R)
• M70: 26,216,279 km (0.091 R)
• M71: 26,535,371 km (0.098 R)
• M72: 26,642,034 km (0.079 R)
• M73: 27,878,461 km (0.092 R)
• M74: 29,133,587 km (0.075 R)
• M75: 29,243,541 km (0.106 R)
• M76: 29,574,452 km (0.064 R)
• M77: 30,239,863 km (0.079 R)
• M78: 30,351,164 km (0.062 R)
• M79: 30,574,364 km (0.116 R)
• M80: 31,472,550 km (0.118 R)
• M81: 33,007,723 km (0.111 R)
• M82: 33,122,465 km (0.108 R)
• M83: 33,928,947 km (0.091 R)
• M84: 34,683,668 km (0.102 R)
• M85: 35,678,793 km (0.094 R)
• M86: 36,150,475 km (0.084 R)
• M87: 36,802,273 km (0.079 R)
• M88: 37,338,432 km (0.075 R)
• M89: 37,577,639 km (0.088 R)
• M90: 37,877,283 km (0.103 R)
• M91: 38,780,854 km (0.099 R)
• M92: 38,841,292 km (0.102 R)
• M93: 39,023,053 km (0.06 R)
• M94: 39,083,641 km (0.079 R)
• M95: 39,204,964 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 969.6

Radius: 5.1

Gravity: 37.28 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 7.67 AU - 9.35 AU

Year: 16029 Days

Day: 21.2 Hours

Environment

Temp: -229 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 81,606,099 km

• M1: 70,012 km (0.068 R)
• M2: 106,514 km (0.031 R)
• M3: 372,200 km (0.089 R)
• M4: 652,546 km (0.095 R)
• M5: 1,013,376 km (0.118 R)
• M6: 1,118,842 km (0.09 R)
• M7: 1,486,255 km (0.097 R)
• M8: 1,761,216 km (0.115 R)
• M9: 2,288,399 km (0.08 R)
• M10: 2,392,369 km (0.112 R)
• M11: 2,427,375 km (0.062 R)
• M12: 3,240,439 km (0.073 R)
• M13: 3,436,113 km (0.096 R)
• M14: 4,214,322 km (0.085 R)
• M15: 4,256,807 km (0.115 R)
• M16: 5,044,590 km (0.114 R)
• M17: 5,409,010 km (0.103 R)
• M18: 5,455,086 km (0.111 R)
• M19: 6,259,474 km (0.037 R)
• M20: 6,503,169 km (0.081 R)
• M21: 7,150,928 km (0.093 R)
• M22: 7,456,855 km (0.095 R)
• M23: 8,293,407 km (0.108 R)
• M24: 8,346,664 km (0.106 R)
• M25: 8,668,748 km (0.094 R)
• M26: 9,771,135 km (0.102 R)
• M27: 10,167,270 km (0.118 R)
• M28: 10,396,154 km (0.113 R)
• M29: 10,975,397 km (0.076 R)
• M30: 11,624,652 km (0.115 R)
• M31: 12,286,473 km (0.111 R)
• M32: 12,408,096 km (0.097 R)
• M33: 12,468,983 km (0.104 R)
• M34: 16,104,360 km (0.106 R)
• M35: 17,043,835 km (0.073 R)
• M36: 17,657,186 km (0.075 R)
• M37: 18,625,533 km (0.081 R)
• M38: 19,327,596 km (0.095 R)
• M39: 19,753,052 km (0.105 R)
• M40: 20,541,134 km (0.114 R)
• M41: 20,830,157 km (0.104 R)
• M42: 21,339,388 km (0.089 R)
• M43: 21,779,056 km (0.07 R)
• M44: 22,741,868 km (0.084 R)
• M45: 23,643,046 km (0.077 R)
• M46: 24,402,704 km (0.116 R)
• M47: 25,712,732 km (0.042 R)
• M48: 28,319,924 km (0.026 R)
• M49: 28,561,076 km (0.078 R)
• M50: 28,722,193 km (0.102 R)
• M51: 28,883,609 km (0.116 R)
• M52: 29,369,802 km (0.092 R)
• M53: 29,451,183 km (0.102 R)
• M54: 29,940,518 km (0.075 R)
• M55: 30,597,103 km (0.105 R)
• M56: 31,424,529 km (0.058 R)
• M57: 33,101,371 km (0.117 R)
• M58: 33,270,716 km (0.055 R)
• M59: 33,695,125 km (0.109 R)
• M60: 33,780,246 km (0.095 R)
• M61: 34,292,320 km (0.062 R)
• M62: 34,463,609 km (0.065 R)
• M63: 34,807,086 km (0.066 R)
• M64: 35,757,332 km (0.075 R)
• M65: 37,066,912 km (0.115 R)
• M66: 37,506,879 km (0.073 R)
• M67: 39,912,562 km (0.096 R)
• M68: 41,452,672 km (0.063 R)
• M69: 43,938,391 km (0.093 R)
• M70: 44,217,540 km (0.034 R)
• M71: 44,310,740 km (0.063 R)
• M72: 49,825,964 km (0.103 R)
• M73: 51,679,183 km (0.062 R)
• M74: 51,777,319 km (0.066 R)
• M75: 52,762,271 km (0.076 R)
• M76: 53,654,174 km (0.113 R)
• M77: 55,251,730 km (0.118 R)
• M78: 56,056,417 km (0.084 R)
• M79: 56,864,993 km (0.095 R)
• M80: 57,779,335 km (0.059 R)
• M81: 58,800,789 km (0.075 R)
• M82: 59,005,739 km (0.118 R)
• M83: 59,108,363 km (0.055 R)
• M84: 60,137,596 km (0.088 R)
• M85: 60,344,191 km (0.07 R)
• M86: 63,575,953 km (0.113 R)
• M87: 63,891,605 km (0.07 R)
• M88: 65,478,090 km (0.04 R)
• M89: 65,903,248 km (0.08 R)
• M90: 66,009,761 km (0.095 R)
• M91: 67,184,404 km (0.032 R)
• M92: 67,398,777 km (0.044 R)
• M93: 68,150,656 km (0.107 R)
• M94: 68,581,648 km (0.048 R)
• M95: 69,338,015 km (0.051 R)
• M96: 72,830,377 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 948.7

Radius: 4.7

Gravity: 42.95 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 7.76 AU - 11.22 AU

Year: 18876 Days

Day: 18 Hours

Environment

Temp: -220 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 81,606,099 km

• M1: 179,368 km (0.116 R)
• M2: 380,727 km (0.112 R)
• M3: 461,210 km (0.076 R)
• M4: 811,120 km (0.107 R)
• M5: 915,988 km (0.097 R)
• M6: 1,286,990 km (0.072 R)
• M7: 2,043,806 km (0.064 R)
• M8: 2,223,623 km (0.072 R)
• M9: 2,334,026 km (0.114 R)
• M10: 2,637,261 km (0.115 R)
• M11: 2,912,671 km (0.091 R)
• M12: 3,033,546 km (0.104 R)
• M13: 3,197,355 km (0.082 R)
• M14: 3,969,280 km (0.034 R)
• M15: 4,284,483 km (0.079 R)
• M16: 4,938,824 km (0.105 R)
• M17: 5,673,798 km (0.054 R)
• M18: 6,130,970 km (0.025 R)
• M19: 7,352,287 km (0.099 R)
• M20: 8,473,223 km (0.111 R)
• M21: 9,467,301 km (0.096 R)
• M22: 10,190,757 km (0.116 R)
• M23: 11,246,020 km (0.089 R)
• M24: 14,269,991 km (0.119 R)
• M25: 14,406,873 km (0.119 R)
• M26: 14,889,326 km (0.06 R)
• M27: 15,447,327 km (0.069 R)
• M28: 15,941,000 km (0.062 R)
• M29: 17,307,127 km (0.1 R)
• M30: 17,379,981 km (0.066 R)
• M31: 17,967,153 km (0.101 R)
• M32: 18,040,905 km (0.067 R)
• M33: 18,411,758 km (0.111 R)
• M34: 18,560,757 km (0.055 R)
• M35: 19,160,794 km (0.073 R)
• M36: 19,996,149 km (0.036 R)
• M37: 20,379,868 km (0.084 R)
• M38: 22,732,294 km (0.117 R)
• M39: 23,616,118 km (0.077 R)
• M40: 24,184,441 km (0.047 R)
• M41: 25,086,516 km (0.107 R)
• M42: 25,999,661 km (0.115 R)
• M43: 26,923,578 km (0.065 R)
• M44: 28,200,695 km (0.116 R)
• M45: 28,544,620 km (0.078 R)
• M46: 28,717,106 km (0.036 R)
• M47: 30,196,929 km (0.089 R)
• M48: 31,880,204 km (0.11 R)
• M49: 33,411,787 km (0.1 R)
• M50: 34,323,885 km (0.111 R)
• M51: 34,875,004 km (0.082 R)
• M52: 35,059,458 km (0.097 R)
• M53: 35,429,114 km (0.115 R)
• M54: 36,827,106 km (0.101 R)
• M55: 37,014,852 km (0.091 R)
• M56: 37,391,240 km (0.112 R)
• M57: 38,148,055 km (0.094 R)
• M58: 38,909,808 km (0.08 R)
• M59: 39,196,736 km (0.094 R)
• M60: 41,615,285 km (0.109 R)
• M61: 46,798,103 km (0.103 R)
• M62: 46,899,680 km (0.046 R)
• M63: 48,227,810 km (0.096 R)
• M64: 49,051,197 km (0.089 R)
• M65: 49,361,164 km (0.101 R)
• M66: 50,086,863 km (0.05 R)
• M67: 50,920,722 km (0.049 R)
• M68: 51,025,291 km (0.071 R)
• M69: 51,549,033 km (0.117 R)
• M70: 52,390,820 km (0.084 R)
• M71: 52,496,436 km (0.095 R)
• M72: 52,602,052 km (0.1 R)
• M73: 58,190,580 km (0.104 R)
• M74: 58,299,786 km (0.057 R)
• M75: 62,279,987 km (0.074 R)
• M76: 63,513,571 km (0.109 R)
• M77: 64,868,479 km (0.118 R)
• M78: 66,118,818 km (0.106 R)
• M79: 66,461,248 km (0.116 R)
• M80: 67,606,719 km (0.059 R)
• M81: 69,221,328 km (0.107 R)
• M82: 69,917,258 km (0.057 R)
• M83: 71,432,983 km (0.102 R)
• M84: 72,371,112 km (0.091 R)
• M85: 72,841,597 km (0.066 R)
• M86: 74,022,522 km (0.091 R)
• M87: 74,852,940 km (0.071 R)
• M88: 75,328,811 km (0.086 R)
• M89: 77,242,467 km (0.117 R)
• M90: 77,723,275 km (0.071 R)
• M91: 78,929,931 km (0.047 R)
• M92: 80,142,721 km (0.03 R)
• M93: 81,239,423 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: 341 - 14,882 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit