🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.43 AU - 0.71 AU

Year: 163 Days

Day: 18 Hours

Environment

Temp: 159 °C

Axial Tilt: 64.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.04 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.18 AU - 1.84 AU

Year: 703 Days

Day: 24.4 Hours

Environment

Temp: -56 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.98 AU - 2.32 AU

Year: 1194 Days

Day: 43.8 Hours

Environment

Temp: -78 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.8 AU - 2.88 AU

Year: 1356 Days

Day: 38.6 Hours

Environment

Temp: -93 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,084,870 km

• M1: 99,931 km (0.086 R)

Asteroid Belt

Center: 4.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294.6

Radius: 8.5

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 5.84 AU - 6.38 AU

Year: 5720 Days

Day: 11.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 56,084,870 km

• M1: 120,277 km (0.079 R)
• M2: 311,762 km (0.108 R)
• M3: 383,270 km (0.083 R)
• M4: 517,160 km (0.102 R)
• M5: 595,400 km (0.105 R)
• M6: 1,378,395 km (0.086 R)
• M7: 1,709,455 km (0.116 R)
• M8: 1,799,962 km (0.061 R)
• M9: 1,907,672 km (0.082 R)
• M10: 2,017,477 km (0.066 R)
• M11: 2,546,156 km (0.097 R)
• M12: 2,720,138 km (0.094 R)
• M13: 3,246,274 km (0.118 R)
• M14: 4,002,940 km (0.112 R)
• M15: 4,185,000 km (0.107 R)
• M16: 4,432,286 km (0.061 R)
• M17: 4,811,965 km (0.081 R)
• M18: 5,005,844 km (0.106 R)
• M19: 5,557,710 km (0.075 R)
• M20: 5,829,530 km (0.114 R)
• M21: 6,013,236 km (0.055 R)
• M22: 6,198,737 km (0.069 R)
• M23: 6,339,210 km (0.091 R)
• M24: 6,671,018 km (0.101 R)
• M25: 6,887,336 km (0.099 R)
• M26: 7,425,739 km (0.104 R)
• M27: 7,977,755 km (0.102 R)
• M28: 8,542,936 km (0.118 R)
• M29: 8,673,236 km (0.063 R)
• M30: 8,777,954 km (0.103 R)
• M31: 9,361,236 km (0.095 R)
• M32: 10,287,397 km (0.08 R)
• M33: 10,342,748 km (0.087 R)
• M34: 10,398,249 km (0.091 R)
• M35: 11,299,426 km (0.102 R)
• M36: 11,385,296 km (0.116 R)
• M37: 11,759,440 km (0.071 R)
• M38: 12,108,452 km (0.101 R)
• M39: 12,668,097 km (0.113 R)
• M40: 12,906,108 km (0.1 R)
• M41: 13,115,694 km (0.084 R)
• M42: 13,599,045 km (0.109 R)
• M43: 14,026,745 km (0.041 R)
• M44: 14,707,864 km (0.056 R)
• M45: 15,083,804 km (0.095 R)
• M46: 15,304,610 km (0.059 R)
• M47: 15,813,393 km (0.114 R)
• M48: 16,263,084 km (0.118 R)
• M49: 16,586,814 km (0.099 R)
• M50: 17,273,767 km (0.109 R)
• M51: 18,136,947 km (0.075 R)
• M52: 18,776,777 km (0.102 R)
• M53: 19,048,297 km (0.074 R)
• M54: 19,252,797 km (0.113 R)
• M55: 19,560,969 km (0.114 R)
• M56: 20,704,944 km (0.088 R)
• M57: 21,373,347 km (0.083 R)
• M58: 21,728,044 km (0.109 R)
• M59: 22,767,450 km (0.083 R)
• M60: 22,875,908 km (0.069 R)
• M61: 23,238,683 km (0.048 R)
• M62: 23,969,917 km (0.048 R)
• M63: 24,227,674 km (0.036 R)
• M64: 24,745,881 km (0.038 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158.3

Radius: 11.7

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 6.56 AU - 7.02 AU

Year: 6701 Days

Day: 12.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 56,084,870 km

• M1: 204,051 km (0.08 R)
• M2: 279,598 km (0.039 R)
• M3: 524,939 km (0.026 R)
• M4: 633,098 km (0.106 R)
• M5: 749,785 km (0.109 R)
• M6: 863,778 km (0.11 R)
• M7: 1,018,313 km (0.09 R)
• M8: 1,099,096 km (0.117 R)
• M9: 1,769,892 km (0.105 R)
• M10: 1,955,244 km (0.099 R)
• M11: 2,162,288 km (0.075 R)
• M12: 2,329,987 km (0.072 R)
• M13: 2,423,486 km (0.094 R)
• M14: 2,549,896 km (0.058 R)
• M15: 2,993,453 km (0.085 R)
• M16: 3,078,275 km (0.025 R)
• M17: 3,479,048 km (0.104 R)
• M18: 3,604,411 km (0.118 R)
• M19: 3,694,918 km (0.069 R)
• M20: 3,767,772 km (0.119 R)
• M21: 3,970,926 km (0.097 R)
• M22: 4,465,347 km (0.105 R)
• M23: 4,601,930 km (0.046 R)
• M24: 4,839,192 km (0.096 R)
• M25: 4,999,710 km (0.078 R)
• M26: 6,128,576 km (0.11 R)
• M27: 6,324,250 km (0.107 R)
• M28: 6,833,780 km (0.101 R)
• M29: 6,968,867 km (0.088 R)
• M30: 7,127,591 km (0.087 R)
• M31: 8,010,517 km (0.079 R)
• M32: 8,248,527 km (0.062 R)
• M33: 8,488,931 km (0.034 R)
• M34: 8,731,729 km (0.103 R)
• M35: 9,100,188 km (0.098 R)
• M36: 9,473,734 km (0.1 R)
• M37: 10,313,427 km (0.049 R)
• M38: 10,546,650 km (0.085 R)
• M39: 11,657,564 km (0.09 R)
• M40: 12,008,969 km (0.077 R)
• M41: 12,145,103 km (0.112 R)
• M42: 12,528,971 km (0.117 R)
• M43: 13,084,129 km (0.115 R)
• M44: 13,477,721 km (0.109 R)
• M45: 13,960,772 km (0.087 R)
• M46: 14,449,509 km (0.106 R)
• M47: 14,885,437 km (0.112 R)
• M48: 15,031,744 km (0.112 R)
• M49: 15,680,998 km (0.099 R)
• M50: 15,800,078 km (0.049 R)
• M51: 16,279,240 km (0.101 R)
• M52: 16,430,035 km (0.07 R)
• M53: 16,611,497 km (0.059 R)
• M54: 17,068,219 km (0.086 R)
• M55: 18,243,460 km (0.072 R)
• M56: 18,337,408 km (0.071 R)
• M57: 18,714,694 km (0.113 R)
• M58: 18,904,234 km (0.094 R)
• M59: 19,158,102 km (0.106 R)
• M60: 19,540,773 km (0.091 R)
• M61: 20,119,717 km (0.086 R)
• M62: 20,281,582 km (0.085 R)
• M63: 20,508,821 km (0.047 R)
• M64: 20,933,230 km (0.091 R)
• M65: 21,064,427 km (0.117 R)
• M66: 21,856,997 km (0.039 R)
• M67: 22,491,441 km (0.038 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.2

Radius: 8.3

Gravity: 7.61 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 6.2 AU - 10.34 AU

Year: 9008 Days

Day: 7.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 56,084,870 km

• M1: 315,203 km (0.072 R)
• M2: 763,697 km (0.05 R)
• M3: 940,971 km (0.115 R)
• M4: 1,652,608 km (0.112 R)
• M5: 1,841,400 km (0.11 R)
• M6: 1,927,569 km (0.11 R)
• M7: 2,037,224 km (0.066 R)
• M8: 2,217,040 km (0.105 R)
• M9: 2,308,894 km (0.057 R)
• M10: 2,640,702 km (0.053 R)
• M11: 2,836,974 km (0.076 R)
• M12: 2,911,923 km (0.103 R)
• M13: 3,012,901 km (0.111 R)
• M14: 3,322,569 km (0.057 R)
• M15: 3,454,664 km (0.112 R)
• M16: 4,456,521 km (0.108 R)
• M17: 4,779,652 km (0.09 R)
• M18: 5,140,781 km (0.084 R)
• M19: 5,324,637 km (0.088 R)
• M20: 5,417,537 km (0.08 R)
• M21: 5,985,411 km (0.116 R)
• M22: 6,374,664 km (0.098 R)
• M23: 7,007,613 km (0.101 R)
• M24: 7,695,464 km (0.091 R)
• M25: 7,765,476 km (0.099 R)
• M26: 7,870,793 km (0.112 R)
• M27: 7,941,253 km (0.113 R)
• M28: 8,261,243 km (0.085 R)
• M29: 8,332,901 km (0.111 R)
• M30: 8,549,070 km (0.087 R)
• M31: 8,767,183 km (0.038 R)
• M32: 9,695,737 km (0.11 R)
• M33: 10,114,162 km (0.12 R)
• M34: 10,229,203 km (0.108 R)
• M35: 10,383,439 km (0.064 R)
• M36: 10,733,198 km (0.113 R)
• M37: 11,604,456 km (0.096 R)
• M38: 12,580,732 km (0.108 R)
• M39: 12,663,161 km (0.074 R)
• M40: 12,745,888 km (0.055 R)
• M41: 12,995,268 km (0.061 R)
• M42: 13,372,105 km (0.087 R)
• M43: 13,540,702 km (0.114 R)
• M44: 14,093,765 km (0.045 R)
• M45: 14,437,840 km (0.109 R)
• M46: 14,959,039 km (0.094 R)
• M47: 15,975,257 km (0.046 R)
• M48: 16,514,259 km (0.099 R)
• M49: 17,887,866 km (0.067 R)
• M50: 18,918,147 km (0.116 R)
• M51: 20,015,896 km (0.083 R)
• M52: 21,775,167 km (0.059 R)
• M53: 22,073,166 km (0.119 R)
• M54: 22,472,592 km (0.068 R)
• M55: 22,824,147 km (0.038 R)
• M56: 23,329,339 km (0.097 R)
• M57: 23,532,493 km (0.106 R)
• M58: 24,454,016 km (0.032 R)
• M59: 26,649,365 km (0.106 R)
• M60: 27,181,484 km (0.057 R)
• M61: 27,234,741 km (0.118 R)
• M62: 27,288,297 km (0.091 R)
• M63: 27,502,222 km (0.061 R)
• M64: 28,039,877 km (0.034 R)
• M65: 28,472,364 km (0.084 R)
• M66: 29,234,715 km (0.104 R)
• M67: 29,453,726 km (0.077 R)
• M68: 30,169,403 km (0.085 R)
• M69: 30,612,661 km (0.093 R)
• M70: 31,842,655 km (0.102 R)
• M71: 31,898,904 km (0.07 R)
• M72: 32,180,896 km (0.069 R)
• M73: 32,747,273 km (0.087 R)
• M74: 36,626,196 km (0.092 R)
• M75: 36,803,320 km (0.111 R)
• M76: 36,980,594 km (0.114 R)
• M77: 37,039,834 km (0.112 R)
• M78: 37,395,578 km (0.092 R)
• M79: 37,514,359 km (0.1 R)
• M80: 38,589,369 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 343.4

Radius: 3.1

Gravity: 35.73 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 12.97 AU - 13.15 AU

Year: 17876 Days

Day: 23.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 56,084,870 km

• M1: 47,722 km (0.113 R)
• M2: 329,714 km (0.102 R)
• M3: 1,283,101 km (0.047 R)
• M4: 1,653,804 km (0.059 R)
• M5: 2,111,275 km (0.101 R)
• M6: 2,310,390 km (0.084 R)
• M7: 2,575,178 km (0.1 R)
• M8: 3,558,485 km (0.056 R)
• M9: 4,001,743 km (0.058 R)
• M10: 4,036,450 km (0.099 R)
• M11: 4,282,987 km (0.03 R)
• M12: 4,790,573 km (0.065 R)
• M13: 5,743,212 km (0.039 R)
• M14: 6,960,490 km (0.111 R)
• M15: 7,086,451 km (0.078 R)
• M16: 7,511,758 km (0.057 R)
• M17: 8,521,095 km (0.113 R)
• M18: 8,927,403 km (0.106 R)
• M19: 8,973,030 km (0.108 R)
• M20: 9,852,965 km (0.094 R)
• M21: 10,615,016 km (0.081 R)
• M22: 11,100,910 km (0.106 R)
• M23: 11,297,182 km (0.111 R)
• M24: 12,908,950 km (0.08 R)
• M25: 13,063,784 km (0.045 R)
• M26: 13,741,462 km (0.093 R)
• M27: 14,164,076 km (0.083 R)
• M28: 15,567,154 km (0.077 R)
• M29: 16,118,423 km (0.091 R)
• M30: 16,284,925 km (0.091 R)
• M31: 17,126,712 km (0.096 R)
• M32: 17,239,958 km (0.097 R)
• M33: 18,444,520 km (0.096 R)
• M34: 23,337,118 km (0.087 R)
• M35: 23,714,554 km (0.081 R)
• M36: 24,030,654 km (0.094 R)
• M37: 24,923,155 km (0.108 R)
• M38: 25,567,323 km (0.043 R)
• M39: 28,197,852 km (0.038 R)
• M40: 29,274,059 km (0.099 R)
• M41: 31,396,853 km (0.114 R)
• M42: 32,161,897 km (0.03 R)
• M43: 32,511,656 km (0.075 R)
• M44: 38,202,958 km (0.038 R)
• M45: 40,367,789 km (0.09 R)
• M46: 40,896,318 km (0.062 R)
• M47: 41,427,091 km (0.049 R)
• M48: 42,495,519 km (0.078 R)
• M49: 42,725,601 km (0.104 R)
• M50: 43,882,441 km (0.076 R)
• M51: 43,959,933 km (0.09 R)
• M52: 47,255,125 km (0.059 R)
• M53: 49,980,349 km (0.094 R)
• M54: 51,934,397 km (0.053 R)
• M55: 52,673,560 km (0.117 R)
• M56: 53,664,646 km (0.03 R)
• M57: 53,830,400 km (0.094 R)
• M58: 53,913,277 km (0.055 R)
• M59: 54,578,390 km (0.036 R)
• M60: 55,832,917 km (0.078 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: 324 - 14,815 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit