🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.6 AU - 0.66 AU

Year: 180 Days

Day: 27.4 Hours

Environment

Temp: 153 °C

Axial Tilt: 8.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 74,473,488 km

• M1: 235,766 km (0.083 R)
• M2: 333,005 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.02 AU - 1.32 AU

Year: 455 Days

Day: 19.4 Hours

Environment

Temp: 19 °C

Axial Tilt: 3.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 74,473,488 km

• M1: 31,715 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.36 AU - 2.64 AU

Year: 1423 Days

Day: 34.5 Hours

Environment

Temp: -75 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 3.62 AU - 4.2 AU

Year: 2783 Days

Day: 39.4 Hours

Environment

Temp: -113 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.55 AU - 5.27 AU

Year: 3333 Days

Day: 24.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.2

Radius: 14.3

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 8.54 AU - 8.98 AU

Year: 9331 Days

Day: 11.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 74,473,488 km

• M1: 178,769 km (0.082 R)
• M2: 312,061 km (0.062 R)
• M3: 428,897 km (0.041 R)
• M4: 568,023 km (0.08 R)
• M5: 762,201 km (0.061 R)
• M6: 1,192,295 km (0.032 R)
• M7: 1,326,784 km (0.04 R)
• M8: 1,661,584 km (0.086 R)
• M9: 1,935,048 km (0.109 R)
• M10: 2,468,514 km (0.095 R)
• M11: 2,565,155 km (0.113 R)
• M12: 2,722,532 km (0.113 R)
• M13: 2,822,613 km (0.117 R)
• M14: 3,193,167 km (0.114 R)
• M15: 3,341,717 km (0.093 R)
• M16: 3,800,983 km (0.109 R)
• M17: 4,304,080 km (0.027 R)
• M18: 4,421,365 km (0.071 R)
• M19: 4,683,311 km (0.033 R)
• M20: 5,297,859 km (0.101 R)
• M21: 5,576,410 km (0.026 R)
• M22: 5,730,346 km (0.089 R)
• M23: 6,068,886 km (0.092 R)
• M24: 6,847,843 km (0.109 R)
• M25: 7,459,847 km (0.115 R)
• M26: 7,801,230 km (0.103 R)
• M27: 9,005,941 km (0.065 R)
• M28: 9,491,686 km (0.082 R)
• M29: 9,645,323 km (0.111 R)
• M30: 10,173,852 km (0.107 R)
• M31: 10,743,820 km (0.118 R)
• M32: 11,129,483 km (0.05 R)
• M33: 11,324,110 km (0.089 R)
• M34: 11,650,981 km (0.073 R)
• M35: 13,023,542 km (0.054 R)
• M36: 14,200,279 km (0.083 R)
• M37: 14,872,721 km (0.053 R)
• M38: 15,410,974 km (0.093 R)
• M39: 15,809,802 km (0.113 R)
• M40: 16,359,126 km (0.071 R)
• M41: 18,388,271 km (0.102 R)
• M42: 18,772,738 km (0.103 R)
• M43: 19,004,614 km (0.103 R)
• M44: 19,549,599 km (0.096 R)
• M45: 19,823,962 km (0.069 R)
• M46: 19,941,995 km (0.063 R)
• M47: 20,336,933 km (0.113 R)
• M48: 20,495,656 km (0.069 R)
• M49: 20,734,564 km (0.052 R)
• M50: 21,014,462 km (0.093 R)
• M51: 21,134,738 km (0.087 R)
• M52: 21,416,431 km (0.105 R)
• M53: 21,537,456 km (0.118 R)
• M54: 21,820,944 km (0.088 R)
• M55: 22,967,163 km (0.089 R)
• M56: 23,839,617 km (0.086 R)
• M57: 24,048,905 km (0.055 R)
• M58: 24,216,754 km (0.072 R)
• M59: 24,892,338 km (0.103 R)
• M60: 25,488,635 km (0.11 R)
• M61: 26,305,290 km (0.119 R)
• M62: 26,781,908 km (0.093 R)
• M63: 26,999,573 km (0.057 R)
• M64: 28,052,593 km (0.094 R)
• M65: 28,806,416 km (0.079 R)
• M66: 29,118,926 km (0.114 R)
• M67: 29,297,845 km (0.087 R)
• M68: 29,792,117 km (0.114 R)
• M69: 30,425,065 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720.9

Radius: 14.4

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 9.03 AU - 10.83 AU

Year: 11261 Days

Day: 12.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 74,473,488 km

• M1: 350,657 km (0.103 R)
• M2: 732,132 km (0.042 R)
• M3: 1,259,315 km (0.098 R)
• M4: 1,414,149 km (0.111 R)
• M5: 2,559,470 km (0.11 R)
• M6: 2,963,833 km (0.073 R)
• M7: 3,482,339 km (0.06 R)
• M8: 3,865,609 km (0.047 R)
• M9: 4,062,480 km (0.073 R)
• M10: 4,707,995 km (0.039 R)
• M11: 5,132,553 km (0.094 R)
• M12: 5,276,766 km (0.09 R)
• M13: 6,094,468 km (0.075 R)
• M14: 6,753,596 km (0.094 R)
• M15: 6,951,813 km (0.026 R)
• M16: 7,394,623 km (0.039 R)
• M17: 8,223,545 km (0.112 R)
• M18: 8,350,404 km (0.045 R)
• M19: 8,735,169 km (0.109 R)
• M20: 9,257,116 km (0.084 R)
• M21: 9,699,926 km (0.082 R)
• M22: 9,834,115 km (0.045 R)
• M23: 9,923,874 km (0.071 R)
• M24: 10,149,617 km (0.084 R)
• M25: 10,331,528 km (0.101 R)
• M26: 10,976,445 km (0.088 R)
• M27: 11,256,941 km (0.119 R)
• M28: 12,112,491 km (0.099 R)
• M29: 12,645,658 km (0.055 R)
• M30: 14,341,948 km (0.037 R)
• M31: 14,854,470 km (0.114 R)
• M32: 15,009,454 km (0.12 R)
• M33: 15,216,796 km (0.095 R)
• M34: 15,372,976 km (0.091 R)
• M35: 15,529,755 km (0.088 R)
• M36: 15,897,616 km (0.077 R)
• M37: 16,003,232 km (0.099 R)
• M38: 16,268,170 km (0.063 R)
• M39: 16,374,684 km (0.061 R)
• M40: 17,560,696 km (0.093 R)
• M41: 18,108,972 km (0.117 R)
• M42: 18,662,933 km (0.092 R)
• M43: 19,958,151 km (0.078 R)
• M44: 21,398,779 km (0.077 R)
• M45: 21,573,808 km (0.115 R)
• M46: 21,690,794 km (0.081 R)
• M47: 22,813,077 km (0.095 R)
• M48: 22,991,996 km (0.108 R)
• M49: 23,351,330 km (0.114 R)
• M50: 24,318,331 km (0.066 R)
• M51: 25,422,064 km (0.111 R)
• M52: 28,316,035 km (0.117 R)
• M53: 28,701,249 km (0.096 R)
• M54: 29,152,735 km (0.109 R)
• M55: 30,455,733 km (0.11 R)
• M56: 31,114,412 km (0.1 R)
• M57: 32,111,183 km (0.113 R)
• M58: 32,445,833 km (0.101 R)
• M59: 33,388,898 km (0.054 R)
• M60: 34,683,070 km (0.071 R)
• M61: 35,232,991 km (0.082 R)
• M62: 35,785,755 km (0.089 R)
• M63: 37,039,834 km (0.105 R)
• M64: 37,672,334 km (0.087 R)
• M65: 38,308,424 km (0.105 R)
• M66: 40,021,918 km (0.073 R)
• M67: 41,979,406 km (0.119 R)
• M68: 42,933,093 km (0.065 R)
• M69: 43,745,559 km (0.098 R)
• M70: 44,936,358 km (0.074 R)
• M71: 47,045,838 km (0.105 R)
• M72: 47,425,966 km (0.111 R)
• M73: 50,503,344 km (0.113 R)
• M74: 50,736,866 km (0.061 R)
• M75: 50,892,597 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 930.5

Radius: 6.3

Gravity: 23.44 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 11.74 AU - 14 AU

Year: 16616 Days

Day: 16.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 74,473,488 km

• M1: 104,719 km (0.117 R)
• M2: 152,739 km (0.119 R)
• M3: 504,145 km (0.09 R)
• M4: 565,480 km (0.07 R)
• M5: 788,530 km (0.088 R)
• M6: 1,117,496 km (0.089 R)
• M7: 1,254,677 km (0.113 R)
• M8: 1,311,225 km (0.098 R)
• M9: 1,667,867 km (0.097 R)
• M10: 2,829,644 km (0.091 R)
• M11: 3,055,686 km (0.033 R)
• M12: 3,366,251 km (0.116 R)
• M13: 3,485,182 km (0.043 R)
• M14: 4,017,301 km (0.075 R)
• M15: 4,228,533 km (0.091 R)
• M16: 4,618,236 km (0.112 R)
• M17: 5,524,649 km (0.115 R)
• M18: 5,950,106 km (0.09 R)
• M19: 6,046,148 km (0.081 R)
• M20: 6,288,346 km (0.05 R)
• M21: 7,186,682 km (0.11 R)
• M22: 8,989,934 km (0.079 R)
• M23: 11,516,792 km (0.1 R)
• M24: 11,877,323 km (0.108 R)
• M25: 12,671,239 km (0.076 R)
• M26: 12,856,890 km (0.043 R)
• M27: 12,918,973 km (0.036 R)
• M28: 13,043,438 km (0.048 R)
• M29: 13,545,339 km (0.067 R)
• M30: 15,548,903 km (0.081 R)
• M31: 15,947,283 km (0.064 R)
• M32: 16,483,591 km (0.11 R)
• M33: 16,889,749 km (0.088 R)
• M34: 17,094,100 km (0.104 R)
• M35: 17,505,195 km (0.119 R)
• M36: 17,712,089 km (0.092 R)
• M37: 19,040,368 km (0.062 R)
• M38: 19,395,214 km (0.039 R)
• M39: 19,537,781 km (0.051 R)
• M40: 20,039,383 km (0.095 R)
• M41: 20,690,732 km (0.113 R)
• M42: 21,202,057 km (0.101 R)
• M43: 21,717,572 km (0.089 R)
• M44: 22,536,022 km (0.092 R)
• M45: 23,440,191 km (0.068 R)
• M46: 23,516,037 km (0.074 R)
• M47: 25,439,866 km (0.102 R)
• M48: 26,776,523 km (0.12 R)
• M49: 29,763,843 km (0.095 R)
• M50: 32,009,307 km (0.028 R)
• M51: 32,685,190 km (0.025 R)
• M52: 34,654,048 km (0.107 R)
• M53: 34,740,515 km (0.117 R)
• M54: 34,913,749 km (0.084 R)
• M55: 36,485,125 km (0.104 R)
• M56: 37,545,475 km (0.1 R)
• M57: 37,634,336 km (0.107 R)
• M58: 38,258,010 km (0.095 R)
• M59: 39,786,900 km (0.108 R)
• M60: 41,060,876 km (0.119 R)
• M61: 43,182,772 km (0.112 R)
• M62: 44,116,412 km (0.083 R)
• M63: 44,397,806 km (0.085 R)
• M64: 44,585,701 km (0.108 R)
• M65: 44,868,141 km (0.1 R)
• M66: 46,670,347 km (0.102 R)
• M67: 47,436,288 km (0.112 R)
• M68: 48,496,039 km (0.105 R)
• M69: 50,737,315 km (0.069 R)
• M70: 53,111,732 km (0.089 R)
• M71: 53,211,364 km (0.092 R)
• M72: 53,411,077 km (0.056 R)
• M73: 53,810,952 km (0.058 R)
• M74: 54,613,994 km (0.111 R)
• M75: 56,130,168 km (0.04 R)
• M76: 56,740,528 km (0.069 R)
• M77: 58,481,847 km (0.048 R)
• M78: 60,448,610 km (0.097 R)
• M79: 60,969,809 km (0.06 R)
• M80: 61,911,677 km (0.026 R)
• M81: 62,121,713 km (0.086 R)
• M82: 62,647,549 km (0.04 R)
• M83: 63,598,094 km (0.119 R)
• M84: 64,553,276 km (0.059 R)
• M85: 65,406,283 km (0.114 R)
• M86: 66,692,676 km (0.083 R)
• M87: 67,231,228 km (0.075 R)
• M88: 67,555,107 km (0.116 R)
• M89: 69,290,742 km (0.098 R)
• M90: 70,711,772 km (0.115 R)
• M91: 71,811,466 km (0.085 R)
• M92: 72,142,376 km (0.097 R)

Kuiper Belt

Range: 30.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 527 - 11,169 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit