🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.4 AU - 0.6 AU

Year: 132 Days

Day: 20.6 Hours

Environment

Temp: 169 °C

Axial Tilt: 3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.83 AU - 1.21 AU

Year: 386 Days

Day: 24.5 Hours

Environment

Temp: 10 °C

Axial Tilt: 2.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.06 AU - 1.68 AU

Year: 601 Days

Day: 27.9 Hours

Environment

Temp: -38 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.86 AU - 2.52 AU

Year: 1214 Days

Day: 22.9 Hours

Environment

Temp: -73 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,797,169 km

• M1: 1,232,836 km (0.096 R)

Asteroid Belt

Center: 3.62 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 775

Radius: 12.8

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 5.02 AU - 5.08 AU

Year: 4253 Days

Day: 5.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 134.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 74,797,169 km

• M1: 160,070 km (0.081 R)
• M2: 343,028 km (0.077 R)
• M3: 427,252 km (0.077 R)
• M4: 531,372 km (0.052 R)
• M5: 771,027 km (0.115 R)
• M6: 879,935 km (0.101 R)
• M7: 1,211,892 km (0.116 R)
• M8: 1,297,612 km (0.108 R)
• M9: 1,385,575 km (0.088 R)
• M10: 1,567,786 km (0.094 R)
• M11: 1,873,115 km (0.086 R)
• M12: 2,728,067 km (0.079 R)
• M13: 2,862,106 km (0.08 R)
• M14: 3,037,585 km (0.113 R)
• M15: 3,236,999 km (0.101 R)
• M16: 4,055,897 km (0.098 R)
• M17: 4,409,996 km (0.112 R)
• M18: 4,545,382 km (0.054 R)
• M19: 4,751,228 km (0.117 R)
• M20: 5,219,470 km (0.082 R)
• M21: 5,483,510 km (0.119 R)
• M22: 5,604,983 km (0.109 R)
• M23: 5,924,973 km (0.104 R)
• M24: 6,099,853 km (0.1 R)
• M25: 6,378,105 km (0.056 R)
• M26: 6,894,816 km (0.087 R)
• M27: 7,478,697 km (0.117 R)
• M28: 7,613,634 km (0.061 R)
• M29: 7,831,299 km (0.027 R)
• M30: 8,300,737 km (0.105 R)
• M31: 8,440,461 km (0.105 R)
• M32: 8,524,685 km (0.118 R)
• M33: 8,637,482 km (0.12 R)
• M34: 9,122,478 km (0.116 R)
• M35: 9,411,950 km (0.118 R)
• M36: 9,616,301 km (0.114 R)
• M37: 9,733,885 km (0.084 R)
• M38: 9,851,768 km (0.059 R)
• M39: 10,029,640 km (0.106 R)
• M40: 10,208,559 km (0.107 R)
• M41: 10,873,671 km (0.108 R)
• M42: 11,057,527 km (0.067 R)
• M43: 11,552,845 km (0.099 R)
• M44: 11,709,175 km (0.07 R)
• M45: 13,277,858 km (0.049 R)
• M46: 13,606,076 km (0.103 R)
• M47: 13,804,293 km (0.11 R)
• M48: 14,404,779 km (0.103 R)
• M49: 14,539,267 km (0.086 R)
• M50: 14,775,931 km (0.119 R)
• M51: 15,804,267 km (0.078 R)
• M52: 16,537,745 km (0.1 R)
• M53: 17,604,977 km (0.081 R)
• M54: 18,074,265 km (0.111 R)
• M55: 18,183,172 km (0.115 R)
• M56: 19,062,359 km (0.11 R)
• M57: 19,581,613 km (0.041 R)
• M58: 20,030,407 km (0.094 R)
• M59: 20,143,054 km (0.032 R)
• M60: 20,406,945 km (0.11 R)
• M61: 20,938,167 km (0.106 R)
• M62: 21,512,323 km (0.097 R)
• M63: 22,754,435 km (0.107 R)
• M64: 23,423,735 km (0.03 R)
• M65: 23,621,953 km (0.105 R)
• M66: 23,780,826 km (0.1 R)
• M67: 24,019,733 km (0.103 R)
• M68: 24,419,908 km (0.104 R)
• M69: 24,620,818 km (0.103 R)
• M70: 25,511,224 km (0.092 R)
• M71: 25,633,446 km (0.031 R)
• M72: 25,796,806 km (0.092 R)
• M73: 26,412,252 km (0.103 R)
• M74: 26,949,608 km (0.116 R)
• M75: 27,074,073 km (0.079 R)
• M76: 27,323,602 km (0.063 R)
• M77: 27,699,542 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416.1

Radius: 8.7

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 6.37 AU - 9.01 AU

Year: 7991 Days

Day: 8.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 74,797,169 km

• M1: 120,576 km (0.109 R)
• M2: 317,147 km (0.096 R)
• M3: 440,865 km (0.063 R)
• M4: 497,862 km (0.113 R)
• M5: 582,385 km (0.098 R)
• M6: 926,460 km (0.108 R)
• M7: 1,704,069 km (0.117 R)
• M8: 1,914,254 km (0.092 R)
• M9: 2,032,437 km (0.112 R)
• M10: 2,173,358 km (0.104 R)
• M11: 2,296,926 km (0.084 R)
• M12: 2,465,223 km (0.078 R)
• M13: 2,637,710 km (0.042 R)
• M14: 2,903,695 km (0.079 R)
• M15: 3,109,093 km (0.094 R)
• M16: 3,225,330 km (0.064 R)
• M17: 3,778,094 km (0.089 R)
• M18: 3,952,226 km (0.094 R)
• M19: 4,543,138 km (0.091 R)
• M20: 5,161,426 km (0.081 R)
• M21: 5,438,481 km (0.095 R)
• M22: 5,635,352 km (0.098 R)
• M23: 6,036,274 km (0.115 R)
• M24: 6,181,683 km (0.119 R)
• M25: 6,416,701 km (0.109 R)
• M26: 6,805,058 km (0.117 R)
• M27: 6,986,819 km (0.111 R)
• M28: 7,324,312 km (0.049 R)
• M29: 7,573,093 km (0.1 R)
• M30: 8,079,183 km (0.119 R)
• M31: 8,239,552 km (0.065 R)
• M32: 8,400,968 km (0.102 R)
• M33: 8,498,356 km (0.112 R)
• M34: 8,957,621 km (0.096 R)
• M35: 9,425,115 km (0.1 R)
• M36: 9,934,795 km (0.092 R)
• M37: 10,037,868 km (0.077 R)
• M38: 10,874,718 km (0.09 R)
• M39: 11,087,446 km (0.103 R)
• M40: 11,733,859 km (0.09 R)
• M41: 11,988,624 km (0.036 R)
• M42: 12,392,538 km (0.106 R)
• M43: 12,577,591 km (0.086 R)
• M44: 13,025,636 km (0.097 R)
• M45: 13,100,734 km (0.111 R)
• M46: 13,669,206 km (0.104 R)
• M47: 14,323,099 km (0.118 R)
• M48: 14,400,740 km (0.117 R)
• M49: 14,908,625 km (0.078 R)
• M50: 15,462,137 km (0.077 R)
• M51: 16,507,826 km (0.094 R)
• M52: 17,121,476 km (0.098 R)
• M53: 17,493,377 km (0.069 R)
• M54: 17,576,254 km (0.086 R)
• M55: 17,659,430 km (0.116 R)
• M56: 18,202,919 km (0.056 R)
• M57: 18,624,636 km (0.041 R)
• M58: 19,092,279 km (0.076 R)
• M59: 20,169,533 km (0.074 R)
• M60: 20,781,388 km (0.051 R)
• M61: 21,133,841 km (0.092 R)
• M62: 21,443,808 km (0.077 R)
• M63: 21,666,110 km (0.108 R)
• M64: 21,933,890 km (0.1 R)
• M65: 22,563,099 km (0.101 R)
• M66: 23,152,514 km (0.099 R)
• M67: 24,207,927 km (0.057 R)
• M68: 24,625,156 km (0.078 R)
• M69: 25,325,872 km (0.086 R)
• M70: 25,843,780 km (0.086 R)
• M71: 26,794,624 km (0.094 R)
• M72: 27,322,406 km (0.107 R)
• M73: 27,466,917 km (0.106 R)
• M74: 29,172,034 km (0.051 R)
• M75: 30,211,440 km (0.064 R)
• M76: 31,262,963 km (0.065 R)
• M77: 31,818,420 km (0.117 R)
• M78: 32,224,578 km (0.102 R)
• M79: 32,377,318 km (0.107 R)
• M80: 32,990,669 km (0.111 R)
• M81: 33,711,132 km (0.084 R)
• M82: 33,814,355 km (0.096 R)
• M83: 34,176,980 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 223.3

Radius: 7.9

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 10.79 AU - 16.05 AU

Year: 18423 Days

Day: 18.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 74,797,169 km

• M1: 133,591 km (0.115 R)
• M2: 293,810 km (0.116 R)
• M3: 586,424 km (0.11 R)
• M4: 862,133 km (0.095 R)
• M5: 975,528 km (0.074 R)
• M6: 1,054,067 km (0.028 R)
• M7: 1,639,443 km (0.097 R)
• M8: 1,710,053 km (0.109 R)
• M9: 1,952,851 km (0.065 R)
• M10: 2,206,569 km (0.096 R)
• M11: 2,390,724 km (0.118 R)
• M12: 3,088,448 km (0.059 R)
• M13: 3,294,594 km (0.1 R)
• M14: 3,505,228 km (0.112 R)
• M15: 4,195,921 km (0.076 R)
• M16: 4,590,261 km (0.078 R)
• M17: 4,893,795 km (0.058 R)
• M18: 5,030,677 km (0.103 R)
• M19: 5,591,520 km (0.096 R)
• M20: 5,806,941 km (0.062 R)
• M21: 5,915,549 km (0.095 R)
• M22: 6,431,960 km (0.108 R)
• M23: 6,886,140 km (0.115 R)
• M24: 8,970,786 km (0.091 R)
• M25: 9,138,784 km (0.082 R)
• M26: 9,734,782 km (0.081 R)
• M27: 9,907,269 km (0.077 R)
• M28: 10,387,179 km (0.081 R)
• M29: 11,008,907 km (0.092 R)
• M30: 11,642,604 km (0.093 R)
• M31: 11,779,935 km (0.05 R)
• M32: 11,871,788 km (0.097 R)
• M33: 11,963,940 km (0.11 R)
• M34: 12,056,242 km (0.089 R)
• M35: 13,135,142 km (0.112 R)
• M36: 14,244,560 km (0.097 R)
• M37: 14,835,322 km (0.114 R)
• M38: 14,884,988 km (0.066 R)
• M39: 14,984,321 km (0.076 R)
• M40: 15,434,162 km (0.119 R)
• M41: 16,706,791 km (0.043 R)
• M42: 17,433,986 km (0.105 R)
• M43: 17,643,722 km (0.066 R)
• M44: 18,919,493 km (0.116 R)
• M45: 19,405,537 km (0.057 R)
• M46: 20,832,700 km (0.099 R)
• M47: 20,888,201 km (0.106 R)
• M48: 21,390,551 km (0.035 R)
• M49: 21,615,097 km (0.099 R)
• M50: 21,671,346 km (0.083 R)
• M51: 22,236,527 km (0.066 R)
• M52: 22,692,202 km (0.087 R)
• M53: 24,311,150 km (0.115 R)
• M54: 25,075,445 km (0.118 R)
• M55: 26,026,888 km (0.11 R)
• M56: 26,146,566 km (0.103 R)
• M57: 26,929,561 km (0.088 R)
• M58: 27,537,078 km (0.108 R)
• M59: 27,781,372 km (0.092 R)
• M60: 27,842,557 km (0.06 R)
• M61: 28,087,599 km (0.036 R)
• M62: 29,573,554 km (0.114 R)
• M63: 29,886,363 km (0.118 R)
• M64: 31,914,163 km (0.059 R)
• M65: 32,428,031 km (0.097 R)
• M66: 32,685,938 km (0.037 R)
• M67: 33,724,446 km (0.117 R)
• M68: 33,789,821 km (0.118 R)
• M69: 34,379,087 km (0.081 R)
• M70: 35,302,704 km (0.082 R)
• M71: 35,634,512 km (0.097 R)
• M72: 38,257,860 km (0.103 R)
• M73: 39,214,688 km (0.09 R)
• M74: 39,695,945 km (0.108 R)
• M75: 41,361,118 km (0.091 R)
• M76: 41,640,867 km (0.065 R)
• M77: 43,687,814 km (0.047 R)
• M78: 44,616,069 km (0.084 R)
• M79: 44,831,191 km (0.104 R)
• M80: 45,406,395 km (0.088 R)
• M81: 45,767,225 km (0.067 R)
• M82: 46,129,102 km (0.102 R)
• M83: 46,637,136 km (0.095 R)
• M84: 48,025,554 km (0.104 R)
• M85: 49,057,331 km (0.116 R)
• M86: 49,131,381 km (0.099 R)
• M87: 49,279,334 km (0.078 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 472.6

Radius: 5.1

Gravity: 18.17 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 14.48 AU - 17.06 AU

Year: 23468 Days

Day: 16.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 74,797,169 km

• M1: 149,598 km (0.074 R)
• M2: 187,147 km (0.077 R)
• M3: 259,104 km (0.113 R)
• M4: 874,100 km (0.066 R)
• M5: 1,301,950 km (0.106 R)
• M6: 1,818,213 km (0.1 R)
• M7: 2,081,206 km (0.098 R)
• M8: 2,940,047 km (0.068 R)
• M9: 3,770,315 km (0.109 R)
• M10: 3,811,604 km (0.11 R)
• M11: 3,894,631 km (0.051 R)
• M12: 4,579,939 km (0.053 R)
• M13: 4,668,202 km (0.119 R)
• M14: 4,712,483 km (0.102 R)
• M15: 5,534,523 km (0.12 R)
• M16: 6,203,973 km (0.112 R)
• M17: 6,898,706 km (0.082 R)
• M18: 6,949,419 km (0.07 R)
• M19: 7,152,873 km (0.102 R)
• M20: 7,410,031 km (0.075 R)
• M21: 8,146,053 km (0.093 R)
• M22: 8,253,165 km (0.078 R)
• M23: 8,414,581 km (0.105 R)
• M24: 8,631,498 km (0.088 R)
• M25: 8,740,704 km (0.054 R)
• M26: 8,850,210 km (0.053 R)
• M27: 9,405,069 km (0.11 R)
• M28: 9,517,417 km (0.101 R)
• M29: 9,573,815 km (0.118 R)
• M30: 9,971,147 km (0.072 R)
• M31: 11,195,456 km (0.086 R)
• M32: 11,553,892 km (0.109 R)
• M33: 13,465,005 km (0.119 R)
• M34: 13,846,181 km (0.12 R)
• M35: 13,973,937 km (0.069 R)
• M36: 14,749,004 km (0.086 R)
• M37: 14,814,228 km (0.118 R)
• M38: 15,471,711 km (0.108 R)
• M39: 16,951,384 km (0.12 R)
• M40: 19,040,667 km (0.082 R)
• M41: 19,754,997 km (0.112 R)
• M42: 19,826,804 km (0.081 R)
• M43: 20,260,189 km (0.034 R)
• M44: 20,405,299 km (0.119 R)
• M45: 21,726,847 km (0.068 R)
• M46: 22,924,677 km (0.114 R)
• M47: 26,724,014 km (0.099 R)
• M48: 27,522,867 km (0.095 R)
• M49: 27,683,684 km (0.048 R)
• M50: 28,736,105 km (0.06 R)
• M51: 29,144,358 km (0.112 R)
• M52: 29,472,277 km (0.117 R)
• M53: 29,554,406 km (0.072 R)
• M54: 32,478,595 km (0.101 R)
• M55: 33,588,013 km (0.081 R)
• M56: 33,673,882 km (0.083 R)
• M57: 33,845,770 km (0.111 R)
• M58: 35,318,860 km (0.052 R)
• M59: 35,406,076 km (0.113 R)
• M60: 38,147,906 km (0.075 R)
• M61: 38,686,458 km (0.115 R)
• M62: 38,776,366 km (0.118 R)
• M63: 39,137,047 km (0.073 R)
• M64: 40,134,715 km (0.036 R)
• M65: 40,225,820 km (0.056 R)
• M66: 41,600,625 km (0.072 R)
• M67: 41,785,079 km (0.1 R)
• M68: 42,247,486 km (0.104 R)
• M69: 42,897,638 km (0.038 R)
• M70: 43,738,378 km (0.098 R)
• M71: 44,207,816 km (0.085 R)
• M72: 45,816,442 km (0.07 R)
• M73: 46,867,517 km (0.062 R)
• M74: 48,119,801 km (0.109 R)
• M75: 48,507,409 km (0.073 R)
• M76: 50,657,280 km (0.116 R)
• M77: 52,240,324 km (0.107 R)
• M78: 52,938,049 km (0.104 R)
• M79: 56,574,474 km (0.098 R)
• M80: 57,496,146 km (0.064 R)
• M81: 58,525,978 km (0.119 R)
• M82: 59,458,123 km (0.068 R)
• M83: 62,706,042 km (0.109 R)
• M84: 62,811,658 km (0.086 R)
• M85: 64,191,549 km (0.074 R)
• M86: 65,259,678 km (0.086 R)
• M87: 66,118,519 km (0.093 R)
• M88: 67,305,428 km (0.053 R)
• M89: 67,630,355 km (0.083 R)
• M90: 68,173,096 km (0.076 R)
• M91: 69,153,561 km (0.114 R)
• M92: 72,788,490 km (0.105 R)
• M93: 74,349,244 km (0.044 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 191 - 11,165 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit