🌌 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: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.47 AU - 0.59 AU

Year: 149 Days

Day: 22.9 Hours

Environment

Temp: 205 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,495,739 km

• M1: 153,787 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.71 AU - 0.97 AU

Year: 296 Days

Day: 29.6 Hours

Environment

Temp: 14 °C

Axial Tilt: 1.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 73,495,739 km

• M1: 177,423 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.07 AU - 1.39 AU

Year: 525 Days

Day: 19.2 Hours

Environment

Temp: -30 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.56 AU - 2.06 AU

Year: 938 Days

Day: 13.3 Hours

Environment

Temp: -65 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.75 AU - 1.95 AU

Year: 969 Days

Day: 32.5 Hours

Environment

Temp: -78 °C

Axial Tilt: 48.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,495,739 km

• M1: 651,349 km (0.111 R)

Asteroid Belt

Center: 2.92 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.2

Radius: 11

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.04 AU - 4.94 AU

Year: 3069 Days

Day: 11.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 73,495,739 km

• M1: 152,590 km (0.102 R)
• M2: 653,593 km (0.114 R)
• M3: 760,855 km (0.083 R)
• M4: 864,227 km (0.045 R)
• M5: 994,975 km (0.088 R)
• M6: 1,074,562 km (0.112 R)
• M7: 1,168,210 km (0.064 R)
• M8: 1,289,534 km (0.08 R)
• M9: 1,440,927 km (0.08 R)
• M10: 1,518,867 km (0.091 R)
• M11: 1,665,623 km (0.079 R)
• M12: 1,845,439 km (0.042 R)
• M13: 1,916,349 km (0.041 R)
• M14: 2,061,010 km (0.077 R)
• M15: 2,284,808 km (0.088 R)
• M16: 2,361,253 km (0.103 R)
• M17: 2,724,177 km (0.096 R)
• M18: 2,904,143 km (0.116 R)
• M19: 3,037,435 km (0.098 R)
• M20: 3,121,808 km (0.108 R)
• M21: 3,467,379 km (0.093 R)
• M22: 3,843,618 km (0.086 R)
• M23: 3,990,374 km (0.113 R)
• M24: 4,480,307 km (0.092 R)
• M25: 4,634,991 km (0.048 R)
• M26: 4,712,931 km (0.077 R)
• M27: 5,170,102 km (0.101 R)
• M28: 6,385,286 km (0.073 R)
• M29: 6,472,202 km (0.06 R)
• M30: 6,625,390 km (0.06 R)
• M31: 6,735,495 km (0.067 R)
• M32: 7,340,917 km (0.079 R)
• M33: 7,569,652 km (0.06 R)
• M34: 7,661,805 km (0.091 R)
• M35: 7,917,168 km (0.083 R)
• M36: 8,128,101 km (0.085 R)
• M37: 8,317,342 km (0.085 R)
• M38: 8,531,866 km (0.059 R)
• M39: 8,675,929 km (0.119 R)
• M40: 8,820,739 km (0.117 R)
• M41: 9,408,210 km (0.11 R)
• M42: 9,557,210 km (0.103 R)
• M43: 9,706,807 km (0.037 R)
• M44: 9,781,906 km (0.108 R)
• M45: 10,109,675 km (0.035 R)
• M46: 10,185,820 km (0.103 R)
• M47: 10,621,150 km (0.094 R)
• M48: 10,853,924 km (0.06 R)
• M49: 11,062,463 km (0.072 R)
• M50: 11,377,516 km (0.06 R)
• M51: 11,589,347 km (0.109 R)
• M52: 11,936,265 km (0.085 R)
• M53: 12,124,459 km (0.105 R)
• M54: 12,340,777 km (0.061 R)
• M55: 12,942,161 km (0.063 R)
• M56: 13,025,038 km (0.118 R)
• M57: 13,609,217 km (0.101 R)
• M58: 13,975,283 km (0.115 R)
• M59: 14,060,255 km (0.097 R)
• M60: 14,573,376 km (0.118 R)
• M61: 14,774,585 km (0.091 R)
• M62: 14,947,819 km (0.07 R)
• M63: 15,238,039 km (0.107 R)
• M64: 15,559,525 km (0.112 R)
• M65: 15,912,726 km (0.096 R)
• M66: 16,328,009 km (0.101 R)
• M67: 17,534,516 km (0.048 R)
• M68: 17,902,078 km (0.054 R)
• M69: 18,241,216 km (0.038 R)
• M70: 19,145,685 km (0.09 R)
• M71: 19,619,162 km (0.097 R)
• M72: 19,841,465 km (0.087 R)
• M73: 20,384,804 km (0.066 R)
• M74: 20,642,113 km (0.093 R)
• M75: 21,225,245 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220.4

Radius: 10.5

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 5.16 AU - 7.98 AU

Year: 6484 Days

Day: 10.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 73,495,739 km

• M1: 132,843 km (0.094 R)
• M2: 205,099 km (0.113 R)
• M3: 277,354 km (0.077 R)
• M4: 674,088 km (0.114 R)
• M5: 758,611 km (0.102 R)
• M6: 1,085,033 km (0.079 R)
• M7: 1,398,890 km (0.091 R)
• M8: 1,566,589 km (0.066 R)
• M9: 2,435,603 km (0.054 R)
• M10: 2,570,391 km (0.115 R)
• M11: 2,725,224 km (0.091 R)
• M12: 2,830,242 km (0.103 R)
• M13: 3,153,224 km (0.053 R)
• M14: 3,412,776 km (0.073 R)
• M15: 3,602,466 km (0.097 R)
• M16: 3,776,149 km (0.113 R)
• M17: 3,972,422 km (0.061 R)
• M18: 4,172,285 km (0.074 R)
• M19: 4,334,449 km (0.041 R)
• M20: 4,623,322 km (0.104 R)
• M21: 5,198,227 km (0.032 R)
• M22: 5,263,601 km (0.111 R)
• M23: 5,372,957 km (0.061 R)
• M24: 5,818,460 km (0.108 R)
• M25: 6,114,364 km (0.096 R)
• M26: 6,252,593 km (0.043 R)
• M27: 6,322,156 km (0.071 R)
• M28: 6,508,704 km (0.101 R)
• M29: 6,887,636 km (0.085 R)
• M30: 7,007,463 km (0.027 R)
• M31: 7,176,509 km (0.092 R)
• M32: 7,395,820 km (0.063 R)
• M33: 7,469,422 km (0.076 R)
• M34: 7,716,408 km (0.074 R)
• M35: 8,654,087 km (0.107 R)
• M36: 9,070,568 km (0.096 R)
• M37: 9,202,214 km (0.081 R)
• M38: 9,627,371 km (0.034 R)
• M39: 10,004,657 km (0.045 R)
• M40: 10,086,188 km (0.075 R)
• M41: 10,249,848 km (0.04 R)
• M42: 10,579,711 km (0.113 R)
• M43: 11,165,536 km (0.064 R)
• M44: 12,310,558 km (0.106 R)
• M45: 12,456,267 km (0.098 R)
• M46: 12,544,081 km (0.111 R)
• M47: 12,690,687 km (0.093 R)
• M48: 12,926,602 km (0.097 R)
• M49: 13,163,865 km (0.102 R)
• M50: 13,492,531 km (0.066 R)
• M51: 13,673,096 km (0.109 R)
• M52: 13,914,846 km (0.053 R)
• M53: 14,066,688 km (0.115 R)
• M54: 14,556,471 km (0.09 R)
• M55: 14,648,773 km (0.08 R)
• M56: 15,521,078 km (0.104 R)
• M57: 15,615,475 km (0.1 R)
• M58: 16,345,961 km (0.079 R)
• M59: 17,413,491 km (0.106 R)
• M60: 18,005,301 km (0.102 R)
• M61: 19,141,048 km (0.119 R)
• M62: 19,751,706 km (0.103 R)
• M63: 20,093,687 km (0.09 R)
• M64: 20,231,018 km (0.108 R)
• M65: 20,403,205 km (0.088 R)
• M66: 20,472,169 km (0.051 R)
• M67: 21,938,977 km (0.064 R)
• M68: 22,293,224 km (0.102 R)
• M69: 22,828,037 km (0.081 R)
• M70: 22,935,598 km (0.073 R)
• M71: 23,007,405 km (0.09 R)
• M72: 23,222,975 km (0.113 R)
• M73: 23,692,712 km (0.083 R)
• M74: 24,531,358 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 289

Radius: 6.3

Gravity: 7.28 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 16.89 AU - 18.97 AU

Year: 29231 Days

Day: 20.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 73,495,739 km

• M1: 498,610 km (0.103 R)
• M2: 538,552 km (0.12 R)
• M3: 687,851 km (0.083 R)
• M4: 999,613 km (0.041 R)
• M5: 1,051,224 km (0.12 R)
• M6: 1,267,094 km (0.074 R)
• M7: 1,833,920 km (0.118 R)
• M8: 1,897,799 km (0.072 R)
• M9: 2,160,492 km (0.107 R)
• M10: 2,756,790 km (0.103 R)
• M11: 2,978,942 km (0.077 R)
• M12: 3,599,325 km (0.039 R)
• M13: 4,429,144 km (0.112 R)
• M14: 5,315,512 km (0.077 R)
• M15: 5,499,218 km (0.12 R)
• M16: 5,638,344 km (0.102 R)
• M17: 5,920,336 km (0.072 R)
• M18: 6,842,906 km (0.11 R)
• M19: 7,093,183 km (0.092 R)
• M20: 7,143,598 km (0.056 R)
• M21: 8,602,775 km (0.085 R)
• M22: 11,189,921 km (0.079 R)
• M23: 11,425,537 km (0.059 R)
• M24: 13,243,899 km (0.042 R)
• M25: 13,493,130 km (0.113 R)
• M26: 13,869,817 km (0.074 R)
• M27: 14,505,309 km (0.031 R)
• M28: 14,697,841 km (0.091 R)
• M29: 15,020,524 km (0.044 R)
• M30: 15,936,512 km (0.055 R)
• M31: 16,668,793 km (0.068 R)
• M32: 17,073,007 km (0.117 R)
• M33: 17,208,393 km (0.09 R)
• M34: 17,276,160 km (0.053 R)
• M35: 19,919,405 km (0.092 R)
• M36: 20,133,330 km (0.049 R)
• M37: 20,419,810 km (0.085 R)
• M38: 20,491,617 km (0.05 R)
• M39: 20,779,892 km (0.04 R)
• M40: 23,583,805 km (0.049 R)
• M41: 25,492,076 km (0.069 R)
• M42: 25,957,475 km (0.048 R)
• M43: 26,503,956 km (0.12 R)
• M44: 27,212,152 km (0.115 R)
• M45: 27,370,277 km (0.057 R)
• M46: 27,449,564 km (0.055 R)
• M47: 27,767,160 km (0.098 R)
• M48: 28,406,092 km (0.086 R)
• M49: 29,698,468 km (0.11 R)
• M50: 29,861,381 km (0.05 R)
• M51: 30,024,592 km (0.038 R)
• M52: 30,351,912 km (0.1 R)
• M53: 31,009,993 km (0.072 R)
• M54: 31,340,904 km (0.098 R)
• M55: 31,839,214 km (0.035 R)
• M56: 34,284,990 km (0.097 R)
• M57: 34,370,410 km (0.069 R)
• M58: 35,314,522 km (0.092 R)
• M59: 35,660,093 km (0.077 R)
• M60: 36,615,874 km (0.095 R)
• M61: 37,404,105 km (0.097 R)
• M62: 38,109,459 km (0.097 R)
• M63: 39,264,953 km (0.119 R)
• M64: 43,076,108 km (0.118 R)
• M65: 43,260,563 km (0.058 R)
• M66: 44,186,573 km (0.092 R)
• M67: 44,372,524 km (0.093 R)
• M68: 46,908,507 km (0.042 R)
• M69: 48,242,022 km (0.1 R)
• M70: 48,529,400 km (0.09 R)
• M71: 48,913,417 km (0.053 R)
• M72: 49,974,665 km (0.096 R)
• M73: 50,556,750 km (0.111 R)
• M74: 50,848,615 km (0.099 R)
• M75: 51,336,305 km (0.077 R)
• M76: 53,203,735 km (0.114 R)
• M77: 55,193,237 km (0.117 R)
• M78: 55,293,318 km (0.081 R)
• M79: 55,393,548 km (0.09 R)
• M80: 55,794,919 km (0.101 R)
• M81: 58,019,290 km (0.028 R)
• M82: 58,324,919 km (0.03 R)
• M83: 58,835,347 km (0.077 R)
• M84: 61,825,359 km (0.033 R)
• M85: 62,554,350 km (0.097 R)
• M86: 63,181,614 km (0.101 R)
• M87: 64,021,157 km (0.102 R)
• M88: 65,605,099 km (0.113 R)
• M89: 66,029,658 km (0.096 R)
• M90: 68,273,626 km (0.093 R)
• M91: 71,740,856 km (0.079 R)
• M92: 72,178,130 km (0.034 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: 276 - 17,922 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit