🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.47 AU - 0.57 AU

Year: 242 Days

Day: 41.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.7

Radius: 14

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.57 AU - 0.89 AU

Year: 403 Days

Day: 9.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 69,048,117 km

• M1: 187,745 km (0.104 R)
• M2: 278,102 km (0.088 R)
• M3: 376,687 km (0.097 R)
• M4: 514,916 km (0.075 R)
• M5: 602,131 km (0.071 R)
• M6: 742,454 km (0.05 R)
• M7: 882,777 km (0.095 R)
• M8: 981,811 km (0.066 R)
• M9: 1,085,033 km (0.103 R)
• M10: 1,229,994 km (0.114 R)
• M11: 1,324,540 km (0.118 R)
• M12: 1,471,295 km (0.104 R)
• M13: 1,585,139 km (0.072 R)
• M14: 1,721,871 km (0.101 R)
• M15: 1,921,136 km (0.104 R)
• M16: 2,011,343 km (0.118 R)
• M17: 2,120,999 km (0.103 R)
• M18: 2,417,202 km (0.092 R)
• M19: 2,553,336 km (0.074 R)
• M20: 2,680,345 km (0.088 R)
• M21: 2,789,851 km (0.063 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.5

Radius: 11.4

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.55 AU - 4.21 AU

Year: 4012 Days

Day: 13.9 Hours

Environment

Temp: -212 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 69,048,117 km

• M1: 171,738 km (0.088 R)
• M2: 269,875 km (0.107 R)
• M3: 341,532 km (0.09 R)
• M4: 961,615 km (0.106 R)
• M5: 1,087,726 km (0.082 R)
• M6: 1,273,826 km (0.061 R)
• M7: 1,371,064 km (0.097 R)
• M8: 1,456,485 km (0.084 R)
• M9: 1,754,633 km (0.11 R)
• M10: 1,847,982 km (0.105 R)
• M11: 2,565,903 km (0.103 R)
• M12: 2,636,812 km (0.099 R)
• M13: 2,780,725 km (0.077 R)
• M14: 3,133,178 km (0.03 R)
• M15: 3,285,917 km (0.079 R)
• M16: 3,499,992 km (0.09 R)
• M17: 3,759,095 km (0.107 R)
• M18: 4,065,771 km (0.091 R)
• M19: 4,190,835 km (0.059 R)
• M20: 4,573,506 km (0.078 R)
• M21: 5,124,026 km (0.098 R)
• M22: 5,304,591 km (0.046 R)
• M23: 5,765,352 km (0.067 R)
• M24: 5,953,397 km (0.093 R)
• M25: 6,143,386 km (0.086 R)
• M26: 6,263,064 km (0.077 R)
• M27: 6,676,254 km (0.118 R)
• M28: 6,774,839 km (0.079 R)
• M29: 7,023,171 km (0.109 R)
• M30: 7,198,949 km (0.073 R)
• M31: 7,401,504 km (0.057 R)
• M32: 7,477,949 km (0.039 R)
• M33: 7,606,005 km (0.027 R)
• M34: 7,890,240 km (0.088 R)
• M35: 7,968,331 km (0.041 R)
• M36: 8,177,917 km (0.098 R)
• M37: 8,283,533 km (0.057 R)
• M38: 9,034,814 km (0.037 R)
• M39: 9,724,011 km (0.111 R)
• M40: 9,863,885 km (0.107 R)
• M41: 10,060,756 km (0.053 R)
• M42: 10,372,967 km (0.048 R)
• M43: 10,573,278 km (0.108 R)
• M44: 10,977,791 km (0.081 R)
• M45: 11,094,328 km (0.062 R)
• M46: 11,416,861 km (0.103 R)
• M47: 11,981,293 km (0.079 R)
• M48: 12,071,202 km (0.068 R)
• M49: 12,921,815 km (0.099 R)
• M50: 13,106,569 km (0.098 R)
• M51: 13,292,220 km (0.102 R)
• M52: 13,572,267 km (0.034 R)
• M53: 14,043,500 km (0.051 R)
• M54: 15,620,112 km (0.049 R)
• M55: 15,915,717 km (0.107 R)
• M56: 16,146,996 km (0.045 R)
• M57: 16,379,321 km (0.112 R)
• M58: 16,813,753 km (0.101 R)
• M59: 16,981,901 km (0.106 R)
• M60: 17,252,075 km (0.104 R)
• M61: 17,591,812 km (0.111 R)
• M62: 18,243,311 km (0.12 R)
• M63: 18,554,624 km (0.106 R)
• M64: 19,288,102 km (0.08 R)
• M65: 19,499,484 km (0.076 R)
• M66: 20,031,005 km (0.058 R)
• M67: 20,747,280 km (0.114 R)
• M68: 20,999,951 km (0.108 R)
• M69: 21,326,373 km (0.111 R)
• M70: 21,984,155 km (0.075 R)
• M71: 23,282,216 km (0.098 R)
• M72: 23,883,898 km (0.083 R)
• M73: 24,148,836 km (0.105 R)
• M74: 24,643,257 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 353.3

Radius: 12.4

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 3.78 AU - 4.82 AU

Year: 5757 Days

Day: 15 Hours

Environment

Temp: -214 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 69,048,117 km

• M1: 154,983 km (0.076 R)
• M2: 252,521 km (0.118 R)
• M3: 423,661 km (0.039 R)
• M4: 665,262 km (0.117 R)
• M5: 752,627 km (0.102 R)
• M6: 940,971 km (0.119 R)
• M7: 1,028,485 km (0.119 R)
• M8: 1,132,306 km (0.082 R)
• M9: 1,408,314 km (0.115 R)
• M10: 1,554,621 km (0.106 R)
• M11: 1,644,829 km (0.117 R)
• M12: 1,910,814 km (0.087 R)
• M13: 2,327,444 km (0.096 R)
• M14: 2,772,497 km (0.088 R)
• M15: 3,302,822 km (0.068 R)
• M16: 4,114,989 km (0.093 R)
• M17: 4,719,214 km (0.091 R)
• M18: 4,852,506 km (0.085 R)
• M19: 5,054,613 km (0.087 R)
• M20: 5,374,603 km (0.082 R)
• M21: 6,252,144 km (0.11 R)
• M22: 6,497,036 km (0.062 R)
• M23: 7,199,547 km (0.074 R)
• M24: 7,482,287 km (0.101 R)
• M25: 7,611,988 km (0.115 R)
• M26: 8,005,580 km (0.101 R)
• M27: 8,703,604 km (0.082 R)
• M28: 9,087,622 km (0.094 R)
• M29: 9,226,149 km (0.107 R)
• M30: 9,477,175 km (0.062 R)
• M31: 9,589,523 km (0.107 R)
• M32: 9,900,686 km (0.096 R)
• M33: 10,215,291 km (0.109 R)
• M34: 10,388,226 km (0.1 R)
• M35: 10,883,544 km (0.092 R)
• M36: 11,060,369 km (0.087 R)
• M37: 11,446,481 km (0.107 R)
• M38: 11,596,079 km (0.069 R)
• M39: 12,785,980 km (0.094 R)
• M40: 13,254,072 km (0.03 R)
• M41: 13,348,319 km (0.088 R)
• M42: 13,695,984 km (0.079 R)
• M43: 13,823,142 km (0.118 R)
• M44: 13,918,735 km (0.119 R)
• M45: 14,626,782 km (0.103 R)
• M46: 15,313,436 km (0.034 R)
• M47: 15,577,925 km (0.112 R)
• M48: 15,810,550 km (0.11 R)
• M49: 16,010,712 km (0.08 R)
• M50: 16,820,336 km (0.069 R)
• M51: 17,059,094 km (0.088 R)
• M52: 17,436,380 km (0.079 R)
• M53: 18,094,610 km (0.113 R)
• M54: 18,725,614 km (0.106 R)
• M55: 19,114,868 km (0.105 R)
• M56: 19,292,740 km (0.04 R)
• M57: 19,399,702 km (0.074 R)
• M58: 20,407,394 km (0.119 R)
• M59: 21,174,382 km (0.105 R)
• M60: 21,432,139 km (0.101 R)
• M61: 21,839,344 km (0.11 R)
• M62: 21,950,795 km (0.089 R)
• M63: 22,623,686 km (0.058 R)
• M64: 22,924,976 km (0.046 R)
• M65: 23,341,457 km (0.115 R)
• M66: 23,913,220 km (0.066 R)
• M67: 24,335,534 km (0.052 R)
• M68: 24,799,138 km (0.105 R)
• M69: 25,617,289 km (0.116 R)
• M70: 25,695,678 km (0.059 R)
• M71: 25,813,412 km (0.109 R)
• M72: 26,207,153 km (0.074 R)
• M73: 26,286,141 km (0.083 R)
• M74: 26,404,772 km (0.079 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 725.3

Radius: 7.8

Gravity: 11.92 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 6.63 AU - 10.23 AU

Year: 15804 Days

Day: 24.3 Hours

Environment

Temp: -224 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 69,048,117 km

• M1: 102,923 km (0.086 R)
• M2: 195,076 km (0.11 R)
• M3: 298,448 km (0.069 R)
• M4: 587,321 km (0.055 R)
• M5: 904,618 km (0.111 R)
• M6: 1,193,791 km (0.05 R)
• M7: 1,456,485 km (0.08 R)
• M8: 1,944,024 km (0.083 R)
• M9: 2,316,822 km (0.069 R)
• M10: 3,416,666 km (0.11 R)
• M11: 3,490,118 km (0.065 R)
• M12: 3,827,312 km (0.098 R)
• M13: 4,372,746 km (0.082 R)
• M14: 4,573,506 km (0.037 R)
• M15: 6,240,326 km (0.088 R)
• M16: 6,741,478 km (0.043 R)
• M17: 8,320,933 km (0.118 R)
• M18: 8,821,188 km (0.092 R)
• M19: 9,279,855 km (0.094 R)
• M20: 10,008,846 km (0.083 R)
• M21: 10,540,666 km (0.097 R)
• M22: 10,755,937 km (0.085 R)
• M23: 10,810,092 km (0.119 R)
• M24: 10,918,401 km (0.112 R)
• M25: 10,972,705 km (0.089 R)
• M26: 11,245,721 km (0.062 R)
• M27: 11,300,623 km (0.117 R)
• M28: 11,355,675 km (0.09 R)
• M29: 11,576,332 km (0.101 R)
• M30: 12,473,470 km (0.092 R)
• M31: 12,815,750 km (0.078 R)
• M32: 14,752,444 km (0.099 R)
• M33: 15,235,646 km (0.059 R)
• M34: 15,540,227 km (0.076 R)
• M35: 15,785,268 km (0.079 R)
• M36: 16,279,390 km (0.083 R)
• M37: 16,341,473 km (0.105 R)
• M38: 16,528,321 km (0.115 R)
• M39: 16,967,091 km (0.112 R)
• M40: 17,093,053 km (0.038 R)
• M41: 17,409,602 km (0.108 R)
• M42: 18,048,385 km (0.101 R)
• M43: 18,177,039 km (0.115 R)
• M44: 18,564,946 km (0.114 R)
• M45: 19,348,989 km (0.096 R)
• M46: 19,811,246 km (0.113 R)
• M47: 20,277,243 km (0.066 R)
• M48: 20,814,150 km (0.076 R)
• M49: 20,949,087 km (0.12 R)
• M50: 21,423,761 km (0.109 R)
• M51: 22,452,845 km (0.086 R)
• M52: 22,660,487 km (0.117 R)
• M53: 24,061,770 km (0.08 R)
• M54: 24,345,408 km (0.059 R)
• M55: 25,924,862 km (0.111 R)
• M56: 27,094,418 km (0.093 R)
• M57: 28,057,230 km (0.059 R)
• M58: 29,333,150 km (0.095 R)
• M59: 32,019,031 km (0.104 R)
• M60: 32,330,942 km (0.055 R)
• M61: 32,879,218 km (0.093 R)
• M62: 33,036,446 km (0.1 R)
• M63: 33,272,810 km (0.103 R)
• M64: 35,666,676 km (0.069 R)
• M65: 35,909,024 km (0.1 R)
• M66: 36,314,285 km (0.107 R)
• M67: 36,884,253 km (0.113 R)
• M68: 37,621,321 km (0.102 R)
• M69: 38,777,563 km (0.082 R)
• M70: 39,777,924 km (0.097 R)
• M71: 41,294,248 km (0.119 R)
• M72: 43,259,216 km (0.069 R)
• M73: 44,818,176 km (0.099 R)
• M74: 44,992,607 km (0.035 R)
• M75: 45,955,568 km (0.097 R)
• M76: 46,571,912 km (0.1 R)
• M77: 47,634,804 km (0.059 R)
• M78: 48,169,318 km (0.054 R)
• M79: 49,064,511 km (0.054 R)
• M80: 49,604,260 km (0.098 R)
• M81: 51,691,450 km (0.038 R)
• M82: 52,424,180 km (0.084 R)
• M83: 53,344,806 km (0.083 R)
• M84: 53,622,010 km (0.102 R)
• M85: 54,178,066 km (0.034 R)
• M86: 54,363,717 km (0.104 R)
• M87: 55,763,504 km (0.102 R)
• M88: 57,458,897 km (0.114 R)
• M89: 58,122,812 km (0.09 R)
• M90: 59,266,787 km (0.07 R)
• M91: 61,480,087 km (0.108 R)
• M92: 61,576,877 km (0.12 R)
• M93: 63,328,818 km (0.047 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 713.4

Radius: 7.7

Gravity: 12.03 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 7.25 AU - 10.41 AU

Year: 16942 Days

Day: 20.2 Hours

Environment

Temp: -227 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 69,048,117 km

• M1: 186,399 km (0.039 R)
• M2: 262,245 km (0.07 R)
• M3: 352,153 km (0.105 R)
• M4: 547,229 km (0.115 R)
• M5: 626,815 km (0.046 R)
• M6: 753,973 km (0.093 R)
• M7: 937,081 km (0.104 R)
• M8: 1,455,737 km (0.074 R)
• M9: 2,051,286 km (0.081 R)
• M10: 2,211,206 km (0.09 R)
• M11: 2,341,955 km (0.082 R)
• M12: 2,611,380 km (0.04 R)
• M13: 2,714,902 km (0.07 R)
• M14: 3,143,051 km (0.116 R)
• M15: 3,785,425 km (0.08 R)
• M16: 4,181,859 km (0.098 R)
• M17: 4,843,829 km (0.117 R)
• M18: 5,014,371 km (0.101 R)
• M19: 5,896,699 km (0.108 R)
• M20: 6,355,815 km (0.102 R)
• M21: 6,731,306 km (0.118 R)
• M22: 6,874,022 km (0.084 R)
• M23: 7,259,536 km (0.056 R)
• M24: 7,553,196 km (0.104 R)
• M25: 7,602,564 km (0.086 R)
• M26: 7,850,747 km (0.049 R)
• M27: 10,202,575 km (0.117 R)
• M28: 10,476,488 km (0.059 R)
• M29: 10,864,097 km (0.116 R)
• M30: 11,539,232 km (0.096 R)
• M31: 11,653,076 km (0.115 R)
• M32: 12,694,726 km (0.12 R)
• M33: 14,618,704 km (0.103 R)
• M34: 14,803,756 km (0.12 R)
• M35: 16,120,367 km (0.106 R)
• M36: 16,183,946 km (0.083 R)
• M37: 17,801,847 km (0.115 R)
• M38: 17,867,521 km (0.082 R)
• M39: 18,065,439 km (0.068 R)
• M40: 19,402,694 km (0.045 R)
• M41: 20,220,396 km (0.104 R)
• M42: 21,328,019 km (0.059 R)
• M43: 22,597,506 km (0.118 R)
• M44: 22,740,073 km (0.107 R)
• M45: 23,241,376 km (0.034 R)
• M46: 23,818,823 km (0.029 R)
• M47: 24,327,905 km (0.12 R)
• M48: 25,282,938 km (0.1 R)
• M49: 25,653,641 km (0.07 R)
• M50: 26,325,186 km (0.079 R)
• M51: 30,395,595 km (0.05 R)
• M52: 31,106,035 km (0.105 R)
• M53: 31,344,045 km (0.046 R)
• M54: 34,493,080 km (0.12 R)
• M55: 35,151,460 km (0.044 R)
• M56: 39,530,340 km (0.077 R)
• M57: 39,616,359 km (0.093 R)
• M58: 41,783,433 km (0.064 R)
• M59: 42,749,237 km (0.095 R)
• M60: 43,013,876 km (0.105 R)
• M61: 43,899,944 km (0.049 R)
• M62: 44,345,297 km (0.113 R)
• M63: 45,510,066 km (0.11 R)
• M64: 46,231,876 km (0.073 R)
• M65: 47,139,486 km (0.109 R)
• M66: 47,412,951 km (0.086 R)
• M67: 47,686,864 km (0.028 R)
• M68: 47,869,823 km (0.105 R)
• M69: 47,961,377 km (0.05 R)
• M70: 48,972,209 km (0.096 R)
• M71: 49,341,566 km (0.103 R)
• M72: 51,202,115 km (0.108 R)
• M73: 53,180,248 km (0.11 R)
• M74: 54,799,944 km (0.094 R)
• M75: 55,183,363 km (0.078 R)
• M76: 56,242,367 km (0.109 R)
• M77: 57,211,013 km (0.118 R)
• M78: 59,656,489 km (0.111 R)
• M79: 59,853,659 km (0.12 R)
• M80: 61,239,384 km (0.03 R)
• M81: 61,537,832 km (0.078 R)
• M82: 61,637,315 km (0.104 R)
• M83: 62,036,143 km (0.103 R)
• M84: 62,936,423 km (0.062 R)
• M85: 63,137,033 km (0.102 R)
• M86: 64,143,677 km (0.063 R)
• M87: 64,446,613 km (0.049 R)
• M88: 64,648,869 km (0.08 R)
• M89: 65,663,293 km (0.094 R)
• M90: 66,274,549 km (0.08 R)
• M91: 67,707,996 km (0.1 R)
• M92: 68,119,390 km (0.057 R)
• M93: 68,738,127 km (0.11 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 17,705 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit