🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.59 AU - 0.59 AU

Year: 174 Days

Day: 24.3 Hours

Environment

Temp: 157 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,332,096 km

• M1: 24,833 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.86 AU - 2.54 AU

Year: 1256 Days

Day: 18.8 Hours

Environment

Temp: -87 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,332,096 km

• M1: 1,399,338 km (0.049 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.44 AU - 3.28 AU

Year: 1862 Days

Day: 22.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.3

Radius: 8.5

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 3.91 AU - 4.33 AU

Year: 3220 Days

Day: 6.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 79,332,096 km

• M1: 160,818 km (0.077 R)
• M2: 234,569 km (0.095 R)
• M3: 391,946 km (0.075 R)
• M4: 492,476 km (0.113 R)
• M5: 652,696 km (0.109 R)
• M6: 1,013,675 km (0.076 R)
• M7: 1,115,701 km (0.093 R)
• M8: 1,275,172 km (0.12 R)
• M9: 1,522,906 km (0.08 R)
• M10: 1,628,822 km (0.05 R)
• M11: 1,700,778 km (0.095 R)
• M12: 2,115,763 km (0.037 R)
• M13: 2,328,042 km (0.091 R)
• M14: 2,436,949 km (0.073 R)
• M15: 2,702,336 km (0.109 R)
• M16: 2,874,673 km (0.04 R)
• M17: 2,947,676 km (0.051 R)
• M18: 3,230,416 km (0.118 R)
• M19: 3,935,022 km (0.08 R)
• M20: 4,346,566 km (0.118 R)
• M21: 4,548,972 km (0.077 R)
• M22: 4,928,203 km (0.073 R)
• M23: 5,033,520 km (0.087 R)
• M24: 5,264,050 km (0.091 R)
• M25: 5,479,920 km (0.04 R)
• M26: 5,939,035 km (0.089 R)
• M27: 6,353,422 km (0.08 R)
• M28: 6,544,907 km (0.082 R)
• M29: 6,777,083 km (0.098 R)
• M30: 7,031,848 km (0.097 R)
• M31: 7,150,479 km (0.11 R)
• M32: 7,269,709 km (0.084 R)
• M33: 7,349,594 km (0.106 R)
• M34: 7,651,931 km (0.117 R)
• M35: 8,081,875 km (0.12 R)
• M36: 8,143,958 km (0.075 R)
• M37: 8,477,711 km (0.099 R)
• M38: 9,029,578 km (0.119 R)
• M39: 9,309,775 km (0.119 R)
• M40: 9,636,796 km (0.113 R)
• M41: 9,834,863 km (0.067 R)
• M42: 10,100,998 km (0.099 R)
• M43: 10,414,555 km (0.077 R)
• M44: 10,527,352 km (0.075 R)
• M45: 10,890,875 km (0.106 R)
• M46: 11,005,317 km (0.106 R)
• M47: 11,097,170 km (0.076 R)
• M48: 11,606,850 km (0.091 R)
• M49: 11,888,094 km (0.11 R)
• M50: 12,266,577 km (0.117 R)
• M51: 12,553,206 km (0.098 R)
• M52: 12,890,250 km (0.028 R)
• M53: 13,132,748 km (0.057 R)
• M54: 13,254,671 km (0.061 R)
• M55: 13,597,848 km (0.119 R)
• M56: 13,671,749 km (0.065 R)
• M57: 13,745,800 km (0.116 R)
• M58: 14,443,525 km (0.077 R)
• M59: 14,771,443 km (0.055 R)
• M60: 14,872,871 km (0.103 R)
• M61: 15,537,384 km (0.112 R)
• M62: 15,743,830 km (0.081 R)
• M63: 16,316,191 km (0.115 R)
• M64: 16,421,059 km (0.069 R)
• M65: 16,710,381 km (0.082 R)
• M66: 17,134,342 km (0.106 R)
• M67: 17,321,040 km (0.104 R)
• M68: 17,427,853 km (0.069 R)
• M69: 17,857,797 km (0.098 R)
• M70: 18,074,116 km (0.115 R)
• M71: 18,128,270 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944.7

Radius: 10.9

Gravity: 7.95 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 6.37 AU - 6.77 AU

Year: 6484 Days

Day: 14.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 79,332,096 km

• M1: 187,895 km (0.1 R)
• M2: 312,211 km (0.08 R)
• M3: 735,722 km (0.101 R)
• M4: 810,970 km (0.115 R)
• M5: 1,003,203 km (0.106 R)
• M6: 1,088,025 km (0.109 R)
• M7: 1,247,048 km (0.095 R)
• M8: 2,426,477 km (0.052 R)
• M9: 2,708,769 km (0.091 R)
• M10: 2,902,947 km (0.118 R)
• M11: 3,026,664 km (0.112 R)
• M12: 3,177,459 km (0.077 R)
• M13: 3,408,438 km (0.114 R)
• M14: 3,724,987 km (0.087 R)
• M15: 3,941,455 km (0.057 R)
• M16: 4,500,652 km (0.092 R)
• M17: 4,789,675 km (0.031 R)
• M18: 4,995,522 km (0.036 R)
• M19: 5,144,521 km (0.072 R)
• M20: 5,416,341 km (0.096 R)
• M21: 5,755,030 km (0.059 R)
• M22: 5,911,210 km (0.066 R)
• M23: 6,647,980 km (0.107 R)
• M24: 6,812,089 km (0.094 R)
• M25: 7,962,795 km (0.112 R)
• M26: 8,067,364 km (0.113 R)
• M27: 8,348,010 km (0.112 R)
• M28: 9,429,453 km (0.058 R)
• M29: 9,540,006 km (0.101 R)
• M30: 9,762,458 km (0.079 R)
• M31: 10,784,510 km (0.037 R)
• M32: 11,999,844 km (0.055 R)
• M33: 12,119,671 km (0.106 R)
• M34: 12,199,856 km (0.062 R)
• M35: 12,280,190 km (0.107 R)
• M36: 13,216,822 km (0.099 R)
• M37: 13,547,882 km (0.105 R)
• M38: 13,839,897 km (0.106 R)
• M39: 15,679,054 km (0.116 R)
• M40: 16,029,711 km (0.078 R)
• M41: 16,161,806 km (0.09 R)
• M42: 16,338,631 km (0.111 R)
• M43: 16,649,495 km (0.117 R)
• M44: 16,917,425 km (0.088 R)
• M45: 17,503,100 km (0.087 R)
• M46: 17,730,190 km (0.025 R)
• M47: 18,371,067 km (0.119 R)
• M48: 18,463,220 km (0.056 R)
• M49: 18,555,521 km (0.115 R)
• M50: 19,206,123 km (0.053 R)
• M51: 19,628,437 km (0.029 R)
• M52: 20,148,589 km (0.045 R)
• M53: 21,396,235 km (0.105 R)
• M54: 22,422,028 km (0.067 R)
• M55: 22,866,633 km (0.098 R)
• M56: 23,164,632 km (0.119 R)
• M57: 24,318,929 km (0.07 R)
• M58: 24,420,057 km (0.055 R)
• M59: 24,521,485 km (0.064 R)
• M60: 24,673,925 km (0.105 R)
• M61: 25,132,891 km (0.095 R)
• M62: 27,206,617 km (0.083 R)
• M63: 27,522,418 km (0.095 R)
• M64: 27,628,034 km (0.031 R)
• M65: 28,210,867 km (0.092 R)
• M66: 29,227,235 km (0.116 R)
• M67: 30,146,664 km (0.038 R)
• M68: 31,571,284 km (0.082 R)
• M69: 32,014,094 km (0.077 R)
• M70: 32,236,247 km (0.062 R)
• M71: 32,961,796 km (0.109 R)
• M72: 35,342,347 km (0.1 R)
• M73: 35,514,535 km (0.109 R)
• M74: 36,321,615 km (0.075 R)
• M75: 36,901,905 km (0.092 R)
• M76: 37,543,530 km (0.097 R)
• M77: 37,836,593 km (0.104 R)
• M78: 38,306,779 km (0.109 R)
• M79: 38,838,150 km (0.092 R)
• M80: 39,015,873 km (0.073 R)
• M81: 39,372,065 km (0.054 R)
• M82: 39,669,615 km (0.111 R)
• M83: 39,908,224 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.1

Radius: 12.8

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 5.93 AU - 8.45 AU

Year: 7423 Days

Day: 5.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 79,332,096 km

• M1: 201,658 km (0.054 R)
• M2: 335,847 km (0.081 R)
• M3: 478,414 km (0.066 R)
• M4: 587,920 km (0.108 R)
• M5: 683,064 km (0.12 R)
• M6: 864,077 km (0.069 R)
• M7: 975,229 km (0.082 R)
• M8: 1,151,904 km (0.085 R)
• M9: 1,275,771 km (0.112 R)
• M10: 1,421,030 km (0.114 R)
• M11: 1,640,939 km (0.055 R)
• M12: 1,908,869 km (0.116 R)
• M13: 2,288,548 km (0.03 R)
• M14: 2,589,090 km (0.11 R)
• M15: 2,671,519 km (0.117 R)
• M16: 3,250,762 km (0.025 R)
• M17: 3,339,922 km (0.093 R)
• M18: 3,612,489 km (0.114 R)
• M19: 4,350,156 km (0.091 R)
• M20: 4,799,997 km (0.113 R)
• M21: 5,716,883 km (0.112 R)
• M22: 5,961,475 km (0.094 R)
• M23: 6,461,132 km (0.081 R)
• M24: 6,573,929 km (0.054 R)
• M25: 6,744,470 km (0.084 R)
• M26: 7,206,578 km (0.119 R)
• M27: 7,353,035 km (0.077 R)
• M28: 7,828,606 km (0.106 R)
• M29: 8,191,830 km (0.043 R)
• M30: 8,498,805 km (0.111 R)
• M31: 9,829,029 km (0.06 R)
• M32: 10,155,451 km (0.097 R)
• M33: 11,020,426 km (0.106 R)
• M34: 11,155,663 km (0.076 R)
• M35: 11,393,673 km (0.102 R)
• M36: 11,770,959 km (0.093 R)
• M37: 12,187,290 km (0.06 R)
• M38: 12,397,325 km (0.094 R)
• M39: 12,714,473 km (0.069 R)
• M40: 13,070,216 km (0.109 R)
• M41: 13,213,382 km (0.109 R)
• M42: 13,718,723 km (0.098 R)
• M43: 14,083,443 km (0.113 R)
• M44: 14,525,504 km (0.108 R)
• M45: 14,785,506 km (0.045 R)
• M46: 14,972,054 km (0.064 R)
• M47: 15,272,297 km (0.105 R)
• M48: 15,498,938 km (0.078 R)
• M49: 16,261,887 km (0.085 R)
• M50: 16,570,657 km (0.115 R)
• M51: 18,422,978 km (0.12 R)
• M52: 20,381,812 km (0.102 R)
• M53: 20,589,604 km (0.11 R)
• M54: 21,007,431 km (0.077 R)
• M55: 21,301,540 km (0.088 R)
• M56: 21,470,286 km (0.103 R)
• M57: 21,766,490 km (0.072 R)
• M58: 22,277,666 km (0.054 R)
• M59: 23,181,536 km (0.104 R)
• M60: 24,053,542 km (0.081 R)
• M61: 24,626,053 km (0.07 R)
• M62: 24,847,458 km (0.09 R)
• M63: 25,025,031 km (0.114 R)
• M64: 25,158,622 km (0.118 R)
• M65: 25,605,321 km (0.06 R)
• M66: 25,829,568 km (0.068 R)
• M67: 26,506,499 km (0.088 R)
• M68: 26,687,961 km (0.116 R)
• M69: 28,247,369 km (0.081 R)
• M70: 29,600,631 km (0.105 R)
• M71: 30,214,132 km (0.051 R)
• M72: 30,688,956 km (0.11 R)
• M73: 31,501,871 km (0.102 R)
• M74: 31,886,786 km (0.057 R)
• M75: 32,128,237 km (0.058 R)
• M76: 32,418,607 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 428.7

Radius: 7.9

Gravity: 6.87 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 13.83 AU - 20.11 AU

Year: 26915 Days

Day: 24.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 79,332,096 km

• M1: 392,844 km (0.118 R)
• M2: 829,520 km (0.113 R)
• M3: 1,064,987 km (0.074 R)
• M4: 1,262,756 km (0.112 R)
• M5: 1,411,306 km (0.04 R)
• M6: 2,641,450 km (0.091 R)
• M7: 2,871,531 km (0.097 R)
• M8: 2,988,965 km (0.115 R)
• M9: 4,382,918 km (0.111 R)
• M10: 4,473,126 km (0.101 R)
• M11: 5,169,205 km (0.118 R)
• M12: 5,750,243 km (0.04 R)
• M13: 5,799,610 km (0.102 R)
• M14: 5,849,127 km (0.104 R)
• M15: 6,250,199 km (0.1 R)
• M16: 6,351,926 km (0.108 R)
• M17: 6,920,996 km (0.046 R)
• M18: 7,079,121 km (0.082 R)
• M19: 7,942,151 km (0.062 R)
• M20: 8,274,258 km (0.083 R)
• M21: 9,356,000 km (0.068 R)
• M22: 9,414,194 km (0.106 R)
• M23: 9,824,691 km (0.11 R)
• M24: 10,361,149 km (0.092 R)
• M25: 11,091,186 km (0.067 R)
• M26: 11,338,172 km (0.105 R)
• M27: 11,587,103 km (0.07 R)
• M28: 11,774,848 km (0.101 R)
• M29: 12,729,133 km (0.116 R)
• M30: 14,239,922 km (0.103 R)
• M31: 14,575,769 km (0.119 R)
• M32: 15,530,204 km (0.102 R)
• M33: 15,806,511 km (0.073 R)
• M34: 16,014,901 km (0.042 R)
• M35: 16,294,200 km (0.104 R)
• M36: 18,220,721 km (0.075 R)
• M37: 19,992,858 km (0.064 R)
• M38: 20,444,494 km (0.034 R)
• M39: 20,595,737 km (0.087 R)
• M40: 20,671,434 km (0.113 R)
• M41: 21,357,639 km (0.054 R)
• M42: 21,973,833 km (0.107 R)
• M43: 22,439,830 km (0.118 R)
• M44: 24,336,133 km (0.115 R)
• M45: 24,416,317 km (0.109 R)
• M46: 24,818,137 km (0.111 R)
• M47: 25,955,231 km (0.11 R)
• M48: 26,612,564 km (0.118 R)
• M49: 27,109,229 km (0.116 R)
• M50: 28,956,164 km (0.112 R)
• M51: 30,756,873 km (0.105 R)
• M52: 31,017,024 km (0.088 R)
• M53: 32,681,749 km (0.12 R)
• M54: 32,858,724 km (0.093 R)
• M55: 33,569,613 km (0.097 R)
• M56: 34,285,588 km (0.108 R)
• M57: 35,097,007 km (0.082 R)
• M58: 36,006,113 km (0.119 R)
• M59: 37,476,511 km (0.101 R)
• M60: 38,872,857 km (0.091 R)
• M61: 38,966,655 km (0.059 R)
• M62: 42,872,356 km (0.118 R)
• M63: 43,066,085 km (0.068 R)
• M64: 46,502,498 km (0.099 R)
• M65: 47,100,441 km (0.1 R)
• M66: 49,213,062 km (0.086 R)
• M67: 49,618,921 km (0.103 R)
• M68: 49,822,374 km (0.09 R)
• M69: 50,945,854 km (0.09 R)
• M70: 53,113,826 km (0.06 R)
• M71: 54,575,697 km (0.117 R)
• M72: 56,899,700 km (0.058 R)
• M73: 57,006,064 km (0.033 R)
• M74: 57,325,754 km (0.066 R)
• M75: 59,040,296 km (0.106 R)
• M76: 59,148,006 km (0.096 R)
• M77: 59,255,866 km (0.081 R)
• M78: 59,795,765 km (0.063 R)
• M79: 61,098,164 km (0.098 R)
• M80: 61,207,221 km (0.084 R)
• M81: 61,425,335 km (0.071 R)
• M82: 63,179,519 km (0.092 R)
• M83: 63,510,280 km (0.055 R)
• M84: 63,952,192 km (0.074 R)
• M85: 64,616,855 km (0.081 R)
• M86: 66,737,106 km (0.115 R)
• M87: 67,862,082 km (0.065 R)
• M88: 69,675,059 km (0.109 R)
• M89: 70,016,740 km (0.097 R)
• M90: 70,244,877 km (0.106 R)
• M91: 73,580,311 km (0.107 R)
• M92: 73,812,337 km (0.069 R)
• M93: 74,975,610 km (0.12 R)
• M94: 75,559,491 km (0.112 R)
• M95: 75,910,597 km (0.056 R)
• M96: 77,084,641 km (0.051 R)
• M97: 77,202,375 km (0.103 R)
• M98: 78,975,857 km (0.095 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: 221 - 13,978 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit