🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.53 AU - 0.53 AU

Year: 143 Days

Day: 18.9 Hours

Environment

Temp: 166 °C

Axial Tilt: 21.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,067,397 km

• M1: 169,195 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.57 AU - 0.61 AU

Year: 168 Days

Day: 27.3 Hours

Environment

Temp: 156 °C

Axial Tilt: 27.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.02 AU - 1.6 AU

Year: 556 Days

Day: 34 Hours

Environment

Temp: -24 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,067,397 km

• M1: 405,560 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.4 AU - 1.5 AU

Year: 648 Days

Day: 29.2 Hours

Environment

Temp: -40 °C

Axial Tilt: 43.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,067,397 km

• M1: 859,440 km (0.078 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.71 AU - 2.11 AU

Year: 979 Days

Day: 13.2 Hours

Environment

Temp: -57 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.66 AU - 2.38 AU

Year: 1065 Days

Day: 31.5 Hours

Environment

Temp: -65 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,067,397 km

• M1: 1,196,933 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991.4

Radius: 8.5

Gravity: 13.72 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 5.58 AU - 7.04 AU

Year: 5878 Days

Day: 5.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 49,067,397 km

• M1: 123,269 km (0.097 R)
• M2: 238,010 km (0.068 R)
• M3: 354,098 km (0.067 R)
• M4: 529,876 km (0.06 R)
• M5: 649,404 km (0.116 R)
• M6: 734,526 km (0.1 R)
• M7: 885,021 km (0.091 R)
• M8: 1,029,383 km (0.037 R)
• M9: 1,164,470 km (0.056 R)
• M10: 1,643,632 km (0.113 R)
• M11: 1,702,573 km (0.066 R)
• M12: 1,987,707 km (0.111 R)
• M13: 2,179,043 km (0.036 R)
• M14: 2,265,959 km (0.107 R)
• M15: 2,331,932 km (0.059 R)
• M16: 2,602,554 km (0.111 R)
• M17: 2,907,135 km (0.039 R)
• M18: 3,575,838 km (0.118 R)
• M19: 3,704,941 km (0.099 R)
• M20: 3,994,114 km (0.094 R)
• M21: 4,372,895 km (0.044 R)
• M22: 4,650,549 km (0.104 R)
• M23: 4,991,333 km (0.117 R)
• M24: 5,281,553 km (0.108 R)
• M25: 5,667,067 km (0.09 R)
• M26: 5,757,274 km (0.12 R)
• M27: 5,908,817 km (0.101 R)
• M28: 6,277,875 km (0.095 R)
• M29: 6,402,490 km (0.093 R)
• M30: 6,559,567 km (0.092 R)
• M31: 6,686,127 km (0.081 R)
• M32: 7,561,424 km (0.064 R)
• M33: 8,369,402 km (0.1 R)
• M34: 8,472,326 km (0.079 R)
• M35: 8,783,639 km (0.114 R)
• M36: 9,275,517 km (0.106 R)
• M37: 9,776,221 km (0.107 R)
• M38: 10,102,793 km (0.057 R)
• M39: 10,991,105 km (0.115 R)
• M40: 11,597,126 km (0.082 R)
• M41: 11,673,720 km (0.11 R)
• M42: 11,904,251 km (0.085 R)
• M43: 12,175,172 km (0.072 R)
• M44: 12,330,904 km (0.107 R)
• M45: 12,683,805 km (0.101 R)
• M46: 12,762,643 km (0.078 R)
• M47: 12,920,768 km (0.106 R)
• M48: 13,039,848 km (0.107 R)
• M49: 13,319,147 km (0.119 R)
• M50: 14,291,683 km (0.085 R)
• M51: 15,077,820 km (0.108 R)
• M52: 15,708,375 km (0.104 R)
• M53: 15,920,355 km (0.112 R)
• M54: 17,387,611 km (0.098 R)
• M55: 18,538,617 km (0.037 R)
• M56: 18,987,710 km (0.072 R)
• M57: 19,486,020 km (0.109 R)
• M58: 20,264,528 km (0.088 R)
• M59: 20,495,507 km (0.104 R)
• M60: 20,727,234 km (0.106 R)
• M61: 20,913,334 km (0.119 R)
• M62: 22,900,143 km (0.118 R)
• M63: 24,160,056 km (0.05 R)
• M64: 24,404,948 km (0.073 R)
• M65: 25,342,926 km (0.041 R)
• M66: 25,492,225 km (0.103 R)
• M67: 26,544,646 km (0.027 R)
• M68: 27,050,736 km (0.072 R)
• M69: 27,509,104 km (0.06 R)
• M70: 28,330,097 km (0.117 R)
• M71: 28,484,931 km (0.077 R)
• M72: 29,211,228 km (0.075 R)
• M73: 29,891,151 km (0.079 R)
• M74: 30,312,119 km (0.073 R)
• M75: 31,373,217 km (0.109 R)
• M76: 31,640,398 km (0.12 R)
• M77: 31,854,623 km (0.12 R)
• M78: 32,015,740 km (0.105 R)
• M79: 32,069,445 km (0.09 R)
• M80: 32,933,223 km (0.095 R)
• M81: 34,408,408 km (0.115 R)
• M82: 34,849,572 km (0.115 R)
• M83: 35,459,183 km (0.068 R)
• M84: 35,793,235 km (0.117 R)
• M85: 36,240,234 km (0.073 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.4

Radius: 10.9

Gravity: 6.63 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 9.9 AU - 10.9 AU

Year: 12438 Days

Day: 10.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 49,067,397 km

• M1: 364,570 km (0.1 R)
• M2: 451,786 km (0.056 R)
• M3: 725,849 km (0.103 R)
• M4: 903,272 km (0.087 R)
• M5: 1,254,827 km (0.056 R)
• M6: 1,325,587 km (0.106 R)
• M7: 1,647,970 km (0.084 R)
• M8: 1,752,240 km (0.082 R)
• M9: 1,885,831 km (0.061 R)
• M10: 2,365,591 km (0.104 R)
• M11: 2,454,153 km (0.113 R)
• M12: 3,235,802 km (0.104 R)
• M13: 3,636,874 km (0.102 R)
• M14: 3,878,325 km (0.05 R)
• M15: 4,708,294 km (0.046 R)
• M16: 4,971,736 km (0.117 R)
• M17: 5,513,130 km (0.072 R)
• M18: 5,750,991 km (0.076 R)
• M19: 5,831,026 km (0.071 R)
• M20: 6,443,031 km (0.079 R)
• M21: 6,820,167 km (0.107 R)
• M22: 7,728,076 km (0.066 R)
• M23: 8,039,090 km (0.079 R)
• M24: 8,399,771 km (0.046 R)
• M25: 9,798,810 km (0.115 R)
• M26: 10,281,114 km (0.077 R)
• M27: 11,068,896 km (0.08 R)
• M28: 11,723,237 km (0.079 R)
• M29: 11,978,302 km (0.113 R)
• M30: 12,183,550 km (0.05 R)
• M31: 12,545,876 km (0.113 R)
• M32: 13,280,850 km (0.118 R)
• M33: 13,440,172 km (0.118 R)
• M34: 13,814,466 km (0.076 R)
• M35: 13,922,027 km (0.116 R)
• M36: 14,138,046 km (0.061 R)
• M37: 14,627,979 km (0.115 R)
• M38: 15,568,800 km (0.116 R)
• M39: 16,529,069 km (0.102 R)
• M40: 19,342,556 km (0.102 R)
• M41: 19,947,230 km (0.109 R)
• M42: 20,068,854 km (0.098 R)
• M43: 22,237,723 km (0.107 R)
• M44: 22,490,394 km (0.099 R)
• M45: 24,025,867 km (0.094 R)
• M46: 24,220,194 km (0.113 R)
• M47: 24,350,045 km (0.088 R)
• M48: 24,740,945 km (0.102 R)
• M49: 24,937,067 km (0.092 R)
• M50: 25,331,108 km (0.038 R)
• M51: 25,462,904 km (0.114 R)
• M52: 26,258,465 km (0.066 R)
• M53: 26,458,627 km (0.106 R)
• M54: 27,467,216 km (0.098 R)
• M55: 30,147,561 km (0.03 R)
• M56: 30,217,424 km (0.03 R)
• M57: 30,989,049 km (0.084 R)
• M58: 31,130,120 km (0.045 R)
• M59: 31,271,191 km (0.084 R)
• M60: 31,483,470 km (0.114 R)
• M61: 33,270,417 km (0.055 R)
• M62: 33,342,523 km (0.116 R)
• M63: 33,631,696 km (0.093 R)
• M64: 35,457,987 km (0.064 R)
• M65: 37,016,647 km (0.101 R)
• M66: 38,143,717 km (0.117 R)
• M67: 41,669,739 km (0.113 R)
• M68: 42,215,322 km (0.087 R)
• M69: 42,606,521 km (0.07 R)
• M70: 43,156,293 km (0.071 R)
• M71: 44,342,006 km (0.107 R)
• M72: 45,298,385 km (0.098 R)
• M73: 45,538,639 km (0.105 R)
• M74: 45,698,858 km (0.081 R)
• M75: 45,939,711 km (0.099 R)
• M76: 46,503,396 km (0.116 R)
• M77: 46,826,527 km (0.063 R)
• M78: 47,719,028 km (0.103 R)
• M79: 48,535,234 km (0.067 R)
• M80: 49,438,207 km (0.096 R)
• M81: 50,347,014 km (0.104 R)
• M82: 50,678,672 km (0.046 R)
• M83: 50,761,849 km (0.039 R)
• M84: 50,844,875 km (0.085 R)
• M85: 51,344,532 km (0.063 R)
• M86: 51,678,435 km (0.065 R)
• M87: 53,359,167 km (0.09 R)
• M88: 54,206,190 km (0.116 R)
• M89: 54,546,226 km (0.029 R)
• M90: 57,205,777 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 897.6

Radius: 7.6

Gravity: 15.54 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 12.09 AU - 12.99 AU

Year: 16468 Days

Day: 17.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 49,067,397 km

• M1: 100,979 km (0.073 R)
• M2: 178,769 km (0.107 R)
• M3: 349,311 km (0.118 R)
• M4: 474,076 km (0.11 R)
• M5: 1,062,594 km (0.118 R)
• M6: 1,114,953 km (0.084 R)
• M7: 1,195,137 km (0.101 R)
• M8: 1,625,082 km (0.109 R)
• M9: 1,872,965 km (0.107 R)
• M10: 2,034,082 km (0.056 R)
• M11: 2,301,414 km (0.111 R)
• M12: 2,544,660 km (0.099 R)
• M13: 2,759,632 km (0.043 R)
• M14: 3,055,686 km (0.047 R)
• M15: 3,131,233 km (0.098 R)
• M16: 3,400,808 km (0.081 R)
• M17: 3,798,888 km (0.101 R)
• M18: 3,880,270 km (0.052 R)
• M19: 4,682,563 km (0.094 R)
• M20: 5,169,803 km (0.114 R)
• M21: 5,719,875 km (0.074 R)
• M22: 6,288,496 km (0.098 R)
• M23: 6,336,667 km (0.095 R)
• M24: 6,385,136 km (0.042 R)
• M25: 6,875,069 km (0.066 R)
• M26: 7,225,278 km (0.104 R)
• M27: 7,326,556 km (0.119 R)
• M28: 7,479,146 km (0.063 R)
• M29: 7,684,244 km (0.108 R)
• M30: 7,787,467 km (0.094 R)
• M31: 8,737,413 km (0.091 R)
• M32: 10,003,759 km (0.115 R)
• M33: 11,444,237 km (0.058 R)
• M34: 13,629,563 km (0.073 R)
• M35: 13,754,776 km (0.035 R)
• M36: 15,285,910 km (0.053 R)
• M37: 15,546,360 km (0.104 R)
• M38: 16,005,626 km (0.094 R)
• M39: 16,071,598 km (0.075 R)
• M40: 16,736,262 km (0.041 R)
• M41: 16,803,282 km (0.099 R)
• M42: 17,613,803 km (0.076 R)
• M43: 17,886,819 km (0.065 R)
• M44: 18,161,331 km (0.103 R)
• M45: 18,230,146 km (0.061 R)
• M46: 19,062,808 km (0.093 R)
• M47: 19,836,977 km (0.1 R)
• M48: 20,334,988 km (0.114 R)
• M49: 21,053,507 km (0.064 R)
• M50: 21,634,395 km (0.115 R)
• M51: 21,926,710 km (0.082 R)
• M52: 22,146,918 km (0.116 R)
• M53: 24,236,800 km (0.064 R)
• M54: 26,077,751 km (0.075 R)
• M55: 27,250,898 km (0.049 R)
• M56: 27,408,723 km (0.066 R)
• M57: 29,648,652 km (0.117 R)
• M58: 29,729,734 km (0.114 R)
• M59: 30,708,404 km (0.085 R)
• M60: 32,446,432 km (0.12 R)
• M61: 33,792,065 km (0.105 R)
• M62: 34,131,203 km (0.065 R)
• M63: 34,556,959 km (0.07 R)
• M64: 34,898,640 km (0.065 R)
• M65: 37,409,940 km (0.029 R)
• M66: 40,068,294 km (0.099 R)
• M67: 40,337,570 km (0.1 R)
• M68: 40,787,560 km (0.119 R)
• M69: 40,967,975 km (0.071 R)
• M70: 41,601,672 km (0.031 R)
• M71: 42,603,978 km (0.102 R)
• M72: 44,539,475 km (0.104 R)
• M73: 44,632,375 km (0.086 R)
• M74: 47,164,618 km (0.079 R)
• M75: 48,209,559 km (0.118 R)
• M76: 48,591,333 km (0.067 R)
• M77: 48,974,154 km (0.112 R)
• M78: 49,166,088 km (0.093 R)
• M79: 49,550,405 km (0.083 R)
• M80: 50,322,181 km (0.117 R)
• M81: 55,534,320 km (0.075 R)
• M82: 58,865,117 km (0.077 R)
• M83: 60,297,815 km (0.116 R)
• M84: 64,138,741 km (0.114 R)
• M85: 64,243,609 km (0.032 R)
• M86: 65,823,961 km (0.114 R)
• M87: 67,951,093 km (0.098 R)
• M88: 69,238,083 km (0.096 R)
• M89: 71,400,969 km (0.062 R)
• M90: 71,727,392 km (0.037 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 90.1

Radius: 3.5

Gravity: 7.36 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 14.88 AU - 21.32 AU

Year: 28558 Days

Day: 16.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 49,067,397 km

• M1: 192,682 km (0.12 R)
• M2: 324,179 km (0.055 R)
• M3: 1,070,672 km (0.086 R)
• M4: 1,345,184 km (0.06 R)
• M5: 2,288,548 km (0.115 R)
• M6: 2,750,357 km (0.093 R)
• M7: 3,151,728 km (0.108 R)
• M8: 4,862,679 km (0.046 R)
• M9: 5,451,047 km (0.095 R)
• M10: 5,557,262 km (0.069 R)
• M11: 6,430,614 km (0.033 R)
• M12: 6,655,609 km (0.094 R)
• M13: 10,325,395 km (0.118 R)
• M14: 11,983,537 km (0.073 R)
• M15: 12,352,745 km (0.118 R)
• M16: 12,913,737 km (0.073 R)
• M17: 13,530,679 km (0.12 R)
• M18: 13,866,825 km (0.04 R)
• M19: 14,060,105 km (0.103 R)
• M20: 15,238,638 km (0.105 R)
• M21: 15,338,419 km (0.12 R)
• M22: 15,789,457 km (0.101 R)
• M23: 15,940,700 km (0.068 R)
• M24: 17,013,317 km (0.077 R)
• M25: 17,428,152 km (0.11 R)
• M26: 19,605,250 km (0.094 R)
• M27: 19,822,167 km (0.052 R)
• M28: 23,802,966 km (0.049 R)
• M29: 24,092,288 km (0.062 R)
• M30: 24,967,436 km (0.072 R)
• M31: 25,793,665 km (0.08 R)
• M32: 27,654,662 km (0.088 R)
• M33: 27,837,022 km (0.108 R)
• M34: 28,325,310 km (0.064 R)
• M35: 30,620,291 km (0.096 R)
• M36: 31,440,685 km (0.089 R)
• M37: 34,531,826 km (0.039 R)
• M38: 36,645,794 km (0.116 R)
• M39: 37,113,736 km (0.088 R)
• M40: 37,180,756 km (0.064 R)
• M41: 37,381,965 km (0.096 R)
• M42: 37,449,134 km (0.102 R)
• M43: 37,516,453 km (0.106 R)
• M44: 38,869,117 km (0.088 R)
• M45: 39,278,118 km (0.108 R)
• M46: 39,414,701 km (0.115 R)
• M47: 41,343,915 km (0.099 R)
• M48: 41,831,155 km (0.104 R)
• M49: 44,082,005 km (0.091 R)
• M50: 46,299,793 km (0.099 R)
• M51: 47,095,354 km (0.11 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: 231 - 18,171 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit