🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.56 AU - 0.66 AU

Year: 180 Days

Day: 15.9 Hours

Environment

Temp: 205 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.61 AU - 0.83 AU

Year: 231 Days

Day: 18.5 Hours

Environment

Temp: 136 °C

Axial Tilt: 173 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,265,481 km

• M1: 397,482 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.97 AU - 3.27 AU

Year: 1606 Days

Day: 12.9 Hours

Environment

Temp: -94 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428.4

Radius: 8.9

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 4.98 AU - 6.46 AU

Year: 5181 Days

Day: 13.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 74,265,481 km

• M1: 122,969 km (0.104 R)
• M2: 179,667 km (0.09 R)
• M3: 290,519 km (0.105 R)
• M4: 422,913 km (0.102 R)
• M5: 798,105 km (0.097 R)
• M6: 869,612 km (0.037 R)
• M7: 968,497 km (0.064 R)
• M8: 1,302,399 km (0.119 R)
• M9: 1,373,608 km (0.105 R)
• M10: 1,519,765 km (0.052 R)
• M11: 1,859,502 km (0.092 R)
• M12: 1,923,978 km (0.089 R)
• M13: 2,038,421 km (0.096 R)
• M14: 2,291,540 km (0.085 R)
• M15: 2,360,804 km (0.1 R)
• M16: 2,608,688 km (0.091 R)
• M17: 2,735,846 km (0.096 R)
• M18: 2,809,448 km (0.116 R)
• M19: 2,883,649 km (0.092 R)
• M20: 3,561,477 km (0.106 R)
• M21: 3,743,687 km (0.083 R)
• M22: 3,908,095 km (0.096 R)
• M23: 4,075,046 km (0.032 R)
• M24: 4,394,437 km (0.107 R)
• M25: 4,677,776 km (0.053 R)
• M26: 5,147,962 km (0.114 R)
• M27: 5,377,295 km (0.075 R)
• M28: 5,563,246 km (0.117 R)
• M29: 5,680,381 km (0.046 R)
• M30: 5,822,200 km (0.08 R)
• M31: 6,230,452 km (0.068 R)
• M32: 6,647,830 km (0.08 R)
• M33: 6,822,411 km (0.098 R)
• M34: 7,458,052 km (0.051 R)
• M35: 8,299,391 km (0.106 R)
• M36: 8,514,363 km (0.101 R)
• M37: 8,595,445 km (0.05 R)
• M38: 9,142,823 km (0.114 R)
• M39: 9,871,066 km (0.108 R)
• M40: 10,070,330 km (0.104 R)
• M41: 10,415,153 km (0.119 R)
• M42: 10,588,986 km (0.066 R)
• M43: 10,705,373 km (0.03 R)
• M44: 10,880,852 km (0.099 R)
• M45: 10,998,286 km (0.087 R)
• M46: 11,264,271 km (0.061 R)
• M47: 11,472,511 km (0.084 R)
• M48: 11,592,040 km (0.086 R)
• M49: 11,832,593 km (0.094 R)
• M50: 12,044,274 km (0.099 R)
• M51: 12,656,129 km (0.11 R)
• M52: 12,810,814 km (0.046 R)
• M53: 13,529,781 km (0.112 R)
• M54: 13,687,906 km (0.107 R)
• M55: 14,422,880 km (0.096 R)
• M56: 15,664,991 km (0.097 R)
• M57: 15,797,834 km (0.098 R)
• M58: 16,131,288 km (0.049 R)
• M59: 16,298,987 km (0.079 R)
• M60: 17,454,182 km (0.091 R)
• M61: 17,695,334 km (0.12 R)
• M62: 18,250,641 km (0.114 R)
• M63: 18,425,371 km (0.064 R)
• M64: 18,495,383 km (0.099 R)
• M65: 18,811,633 km (0.026 R)
• M66: 18,882,094 km (0.097 R)
• M67: 19,485,123 km (0.104 R)
• M68: 19,771,154 km (0.044 R)
• M69: 20,094,435 km (0.105 R)
• M70: 21,111,700 km (0.058 R)
• M71: 21,663,567 km (0.085 R)
• M72: 21,997,021 km (0.114 R)
• M73: 22,182,971 km (0.079 R)
• M74: 22,556,367 km (0.06 R)
• M75: 22,668,865 km (0.118 R)
• M76: 22,743,813 km (0.041 R)
• M77: 23,044,954 km (0.049 R)
• M78: 23,196,047 km (0.094 R)
• M79: 23,651,124 km (0.054 R)
• M80: 24,070,896 km (0.046 R)
• M81: 24,339,424 km (0.114 R)
• M82: 24,416,317 km (0.108 R)
• M83: 24,570,253 km (0.094 R)
• M84: 24,801,831 km (0.088 R)
• M85: 25,384,066 km (0.086 R)
• M86: 26,009,983 km (0.084 R)
• M87: 26,285,393 km (0.054 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.8

Radius: 12.4

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 7.74 AU - 9.36 AU

Year: 9469 Days

Day: 9.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 74,265,481 km

• M1: 185,651 km (0.094 R)
• M2: 270,922 km (0.053 R)
• M3: 405,410 km (0.12 R)
• M4: 515,813 km (0.09 R)
• M5: 604,076 km (0.096 R)
• M6: 1,015,919 km (0.094 R)
• M7: 1,117,346 km (0.114 R)
• M8: 1,283,849 km (0.11 R)
• M9: 1,608,626 km (0.097 R)
• M10: 1,728,753 km (0.049 R)
• M11: 1,941,631 km (0.03 R)
• M12: 2,088,536 km (0.091 R)
• M13: 2,296,627 km (0.096 R)
• M14: 2,491,852 km (0.105 R)
• M15: 3,067,953 km (0.084 R)
• M16: 3,504,629 km (0.112 R)
• M17: 3,594,388 km (0.072 R)
• M18: 3,984,539 km (0.082 R)
• M19: 4,125,460 km (0.111 R)
• M20: 4,220,455 km (0.055 R)
• M21: 4,980,861 km (0.063 R)
• M22: 5,235,327 km (0.038 R)
• M23: 5,494,131 km (0.081 R)
• M24: 6,213,847 km (0.085 R)
• M25: 6,654,412 km (0.032 R)
• M26: 7,133,724 km (0.117 R)
• M27: 7,248,166 km (0.091 R)
• M28: 7,595,084 km (0.108 R)
• M29: 7,977,157 km (0.088 R)
• M30: 8,155,627 km (0.061 R)
• M31: 9,504,551 km (0.117 R)
• M32: 10,204,819 km (0.095 R)
• M33: 10,334,071 km (0.068 R)
• M34: 10,757,433 km (0.114 R)
• M35: 11,453,512 km (0.067 R)
• M36: 12,404,207 km (0.057 R)
• M37: 12,715,221 km (0.052 R)
• M38: 13,063,784 km (0.033 R)
• M39: 13,309,723 km (0.05 R)
• M40: 13,628,216 km (0.076 R)
• M41: 13,949,104 km (0.098 R)
• M42: 14,164,525 km (0.083 R)
• M43: 14,417,046 km (0.104 R)
• M44: 14,634,860 km (0.09 R)
• M45: 15,926,788 km (0.084 R)
• M46: 16,151,933 km (0.095 R)
• M47: 16,340,276 km (0.056 R)
• M48: 16,605,364 km (0.047 R)
• M49: 17,139,727 km (0.083 R)
• M50: 18,029,835 km (0.056 R)
• M51: 18,264,554 km (0.118 R)
• M52: 18,776,478 km (0.119 R)
• M53: 19,653,719 km (0.079 R)
• M54: 20,830,456 km (0.063 R)
• M55: 21,406,558 km (0.098 R)
• M56: 21,779,804 km (0.061 R)
• M57: 22,238,920 km (0.101 R)
• M58: 23,251,548 km (0.111 R)
• M59: 23,336,669 km (0.106 R)
• M60: 24,365,604 km (0.109 R)
• M61: 24,538,539 km (0.119 R)
• M62: 24,972,672 km (0.083 R)
• M63: 25,760,604 km (0.056 R)
• M64: 25,892,699 km (0.043 R)
• M65: 26,113,356 km (0.085 R)
• M66: 26,779,066 km (0.046 R)
• M67: 26,912,956 km (0.09 R)
• M68: 27,315,823 km (0.058 R)
• M69: 28,082,213 km (0.061 R)
• M70: 28,218,198 km (0.107 R)
• M71: 28,764,230 km (0.105 R)
• M72: 28,855,634 km (0.102 R)
• M73: 29,313,852 km (0.049 R)
• M74: 29,959,367 km (0.097 R)
• M75: 30,563,144 km (0.114 R)
• M76: 31,030,189 km (0.114 R)
• M77: 31,405,530 km (0.095 R)
• M78: 31,546,750 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 345.7

Radius: 4.9

Gravity: 14.4 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 11.31 AU - 14.89 AU

Year: 17958 Days

Day: 17 Hours

Environment

Temp: -182 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 74,265,481 km

• M1: 65,973 km (0.081 R)
• M2: 257,458 km (0.084 R)
• M3: 297,101 km (0.094 R)
• M4: 478,115 km (0.045 R)
• M5: 807,230 km (0.109 R)
• M6: 1,311,525 km (0.115 R)
• M7: 1,407,716 km (0.115 R)
• M8: 1,481,318 km (0.051 R)
• M9: 1,788,742 km (0.111 R)
• M10: 1,922,781 km (0.092 R)
• M11: 1,977,235 km (0.074 R)
• M12: 2,087,788 km (0.087 R)
• M13: 2,731,358 km (0.052 R)
• M14: 2,885,743 km (0.082 R)
• M15: 3,699,256 km (0.081 R)
• M16: 3,904,654 km (0.104 R)
• M17: 4,043,481 km (0.079 R)
• M18: 4,184,103 km (0.119 R)
• M19: 4,469,984 km (0.108 R)
• M20: 4,578,892 km (0.085 R)
• M21: 4,985,499 km (0.092 R)
• M22: 5,136,293 km (0.062 R)
• M23: 6,111,971 km (0.03 R)
• M24: 7,570,849 km (0.103 R)
• M25: 8,720,509 km (0.112 R)
• M26: 8,856,643 km (0.113 R)
• M27: 9,594,459 km (0.101 R)
• M28: 10,592,427 km (0.095 R)
• M29: 10,640,897 km (0.089 R)
• M30: 11,374,824 km (0.088 R)
• M31: 11,623,156 km (0.112 R)
• M32: 11,873,134 km (0.09 R)
• M33: 13,046,281 km (0.104 R)
• M34: 13,358,342 km (0.111 R)
• M35: 13,567,779 km (0.112 R)
• M36: 14,042,902 km (0.078 R)
• M37: 14,149,116 km (0.097 R)
• M38: 14,900,846 km (0.098 R)
• M39: 15,281,722 km (0.116 R)
• M40: 15,555,635 km (0.103 R)
• M41: 15,665,590 km (0.055 R)
• M42: 15,941,747 km (0.106 R)
• M43: 16,052,749 km (0.076 R)
• M44: 16,219,551 km (0.043 R)
• M45: 17,632,353 km (0.075 R)
• M46: 18,034,921 km (0.119 R)
• M47: 18,849,332 km (0.102 R)
• M48: 19,201,934 km (0.098 R)
• M49: 19,319,967 km (0.11 R)
• M50: 19,794,491 km (0.068 R)
• M51: 21,119,180 km (0.103 R)
• M52: 21,363,025 km (0.059 R)
• M53: 21,485,396 km (0.067 R)
• M54: 21,607,916 km (0.052 R)
• M55: 21,915,340 km (0.109 R)
• M56: 22,472,143 km (0.078 R)
• M57: 23,159,246 km (0.115 R)
• M58: 23,599,962 km (0.116 R)
• M59: 24,107,098 km (0.066 R)
• M60: 25,196,620 km (0.073 R)
• M61: 26,236,624 km (0.102 R)
• M62: 27,290,541 km (0.07 R)
• M63: 27,556,227 km (0.11 R)
• M64: 27,889,531 km (0.067 R)
• M65: 27,956,252 km (0.101 R)
• M66: 28,090,142 km (0.108 R)
• M67: 28,492,710 km (0.074 R)
• M68: 29,167,994 km (0.087 R)
• M69: 29,303,829 km (0.117 R)
• M70: 29,712,082 km (0.041 R)
• M71: 29,917,031 km (0.115 R)
• M72: 30,465,606 km (0.092 R)
• M73: 31,156,150 km (0.113 R)
• M74: 31,781,918 km (0.104 R)
• M75: 32,552,497 km (0.108 R)
• M76: 33,116,780 km (0.089 R)
• M77: 33,826,622 km (0.117 R)
• M78: 35,405,777 km (0.077 R)
• M79: 37,302,977 km (0.105 R)
• M80: 38,635,595 km (0.04 R)
• M81: 38,710,095 km (0.11 R)
• M82: 39,983,771 km (0.113 R)
• M83: 40,209,963 km (0.089 R)
• M84: 41,271,061 km (0.105 R)
• M85: 41,423,501 km (0.094 R)
• M86: 42,802,943 km (0.043 R)
• M87: 44,587,496 km (0.095 R)
• M88: 44,822,065 km (0.109 R)
• M89: 47,748,499 km (0.068 R)
• M90: 47,828,384 km (0.11 R)
• M91: 48,469,561 km (0.09 R)
• M92: 49,841,523 km (0.117 R)
• M93: 50,166,150 km (0.057 R)
• M94: 53,285,266 km (0.049 R)
• M95: 53,451,170 km (0.088 R)
• M96: 55,119,485 km (0.093 R)
• M97: 55,707,405 km (0.093 R)
• M98: 56,128,672 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 307.6

Radius: 6.5

Gravity: 7.28 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 16.72 AU - 19.16 AU

Year: 28779 Days

Day: 22.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 74,265,481 km

• M1: 166,353 km (0.072 R)
• M2: 322,982 km (0.095 R)
• M3: 696,677 km (0.119 R)
• M4: 812,765 km (0.085 R)
• M5: 1,310,178 km (0.112 R)
• M6: 1,396,347 km (0.064 R)
• M7: 1,544,000 km (0.12 R)
• M8: 2,898,758 km (0.1 R)
• M9: 4,828,720 km (0.117 R)
• M10: 4,917,880 km (0.116 R)
• M11: 5,372,658 km (0.05 R)
• M12: 5,698,931 km (0.108 R)
• M13: 6,419,843 km (0.109 R)
• M14: 6,567,347 km (0.108 R)
• M15: 6,716,047 km (0.084 R)
• M16: 7,067,452 km (0.117 R)
• M17: 7,118,166 km (0.115 R)
• M18: 7,271,055 km (0.105 R)
• M19: 8,210,380 km (0.084 R)
• M20: 8,478,160 km (0.076 R)
• M21: 8,694,329 km (0.115 R)
• M22: 9,465,356 km (0.113 R)
• M23: 10,488,606 km (0.051 R)
• M24: 11,131,129 km (0.066 R)
• M25: 11,486,873 km (0.11 R)
• M26: 12,209,729 km (0.115 R)
• M27: 14,144,030 km (0.115 R)
• M28: 14,336,263 km (0.113 R)
• M29: 14,788,049 km (0.039 R)
• M30: 15,113,723 km (0.096 R)
• M31: 16,776,952 km (0.062 R)
• M32: 17,871,560 km (0.068 R)
• M33: 18,079,351 km (0.081 R)
• M34: 18,218,477 km (0.098 R)
• M35: 25,292,811 km (0.049 R)
• M36: 25,370,602 km (0.061 R)
• M37: 25,682,065 km (0.09 R)
• M38: 25,760,155 km (0.115 R)
• M39: 26,151,802 km (0.049 R)
• M40: 26,466,556 km (0.105 R)
• M41: 26,941,081 km (0.096 R)
• M42: 27,179,390 km (0.052 R)
• M43: 28,381,259 km (0.102 R)
• M44: 28,542,825 km (0.104 R)
• M45: 28,623,757 km (0.061 R)
• M46: 29,355,141 km (0.086 R)
• M47: 32,089,491 km (0.078 R)
• M48: 33,018,943 km (0.078 R)
• M49: 33,785,931 km (0.109 R)
• M50: 33,871,501 km (0.11 R)
• M51: 34,904,026 km (0.101 R)
• M52: 34,990,643 km (0.071 R)
• M53: 35,250,644 km (0.03 R)
• M54: 36,034,387 km (0.06 R)
• M55: 36,472,260 km (0.095 R)
• M56: 37,707,789 km (0.063 R)
• M57: 37,974,372 km (0.111 R)
• M58: 38,688,253 km (0.115 R)
• M59: 38,957,081 km (0.097 R)
• M60: 40,129,180 km (0.055 R)
• M61: 40,674,015 km (0.105 R)
• M62: 42,139,027 km (0.037 R)
• M63: 47,496,277 km (0.05 R)
• M64: 48,072,528 km (0.086 R)
• M65: 49,912,731 km (0.116 R)
• M66: 50,107,657 km (0.081 R)
• M67: 51,578,503 km (0.049 R)
• M68: 51,677,088 km (0.114 R)
• M69: 53,861,217 km (0.102 R)
• M70: 54,361,921 km (0.081 R)
• M71: 56,582,702 km (0.084 R)
• M72: 56,786,155 km (0.085 R)
• M73: 57,091,634 km (0.094 R)
• M74: 58,319,084 km (0.085 R)
• M75: 59,142,172 km (0.046 R)
• M76: 59,865,627 km (0.101 R)
• M77: 61,634,622 km (0.072 R)
• M78: 61,843,909 km (0.112 R)
• M79: 63,104,421 km (0.053 R)
• M80: 63,315,204 km (0.083 R)
• M81: 63,632,053 km (0.097 R)
• M82: 63,949,350 km (0.116 R)
• M83: 64,373,310 km (0.053 R)
• M84: 65,971,165 km (0.069 R)
• M85: 66,185,240 km (0.105 R)
• M86: 66,721,398 km (0.039 R)
• M87: 67,797,905 km (0.081 R)
• M88: 68,122,083 km (0.077 R)
• M89: 69,206,069 km (0.11 R)
• M90: 71,171,636 km (0.111 R)
• M91: 71,391,096 km (0.049 R)
• M92: 71,830,914 km (0.081 R)
• M93: 74,154,169 km (0.113 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 475 - 11,341 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit