🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.46 AU - 0.7 AU

Year: 168 Days

Day: 42.2 Hours

Environment

Temp: 208 °C

Axial Tilt: 19.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.13 AU - 1.23 AU

Year: 488 Days

Day: 39.1 Hours

Environment

Temp: -18 °C

Axial Tilt: 36.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.93 AU - 1.47 AU

Year: 501 Days

Day: 17.6 Hours

Environment

Temp: -37 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 3 AU - 3.36 AU

Year: 2159 Days

Day: 40.7 Hours

Environment

Temp: -110 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.57 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 469.4

Radius: 14.9

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 9.41 AU - 10.51 AU

Year: 11970 Days

Day: 14.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 90,135,903 km

• M1: 225,743 km (0.095 R)
• M2: 340,186 km (0.108 R)
• M3: 522,994 km (0.113 R)
• M4: 831,166 km (0.105 R)
• M5: 1,064,239 km (0.096 R)
• M6: 1,159,982 km (0.114 R)
• M7: 1,320,052 km (0.084 R)
• M8: 1,893,011 km (0.053 R)
• M9: 2,751,404 km (0.111 R)
• M10: 2,914,615 km (0.111 R)
• M11: 3,025,318 km (0.073 R)
• M12: 3,365,952 km (0.097 R)
• M13: 3,599,923 km (0.119 R)
• M14: 3,869,947 km (0.066 R)
• M15: 4,177,670 km (0.113 R)
• M16: 4,429,743 km (0.114 R)
• M17: 4,589,962 km (0.076 R)
• M18: 4,916,085 km (0.097 R)
• M19: 5,115,499 km (0.108 R)
• M20: 5,216,328 km (0.092 R)
• M21: 5,351,714 km (0.097 R)
• M22: 5,453,890 km (0.057 R)
• M23: 5,940,083 km (0.114 R)
• M24: 6,658,900 km (0.1 R)
• M25: 7,405,543 km (0.113 R)
• M26: 7,673,174 km (0.097 R)
• M27: 8,695,227 km (0.039 R)
• M28: 9,469,096 km (0.096 R)
• M29: 9,801,652 km (0.063 R)
• M30: 10,138,098 km (0.116 R)
• M31: 10,265,256 km (0.108 R)
• M32: 10,435,648 km (0.063 R)
• M33: 10,736,041 km (0.084 R)
• M34: 11,345,503 km (0.12 R)
• M35: 11,921,454 km (0.066 R)
• M36: 12,325,817 km (0.081 R)
• M37: 12,872,149 km (0.057 R)
• M38: 13,056,005 km (0.118 R)
• M39: 13,472,934 km (0.107 R)
• M40: 14,272,385 km (0.112 R)
• M41: 14,462,823 km (0.066 R)
• M42: 14,558,266 km (0.083 R)
• M43: 14,654,009 km (0.07 R)
• M44: 15,524,818 km (0.065 R)
• M45: 15,720,642 km (0.093 R)
• M46: 16,015,948 km (0.06 R)
• M47: 16,812,407 km (0.115 R)
• M48: 17,570,719 km (0.113 R)
• M49: 17,723,757 km (0.046 R)
• M50: 18,755,384 km (0.085 R)
• M51: 19,016,283 km (0.12 R)
• M52: 21,745,995 km (0.082 R)
• M53: 22,572,075 km (0.111 R)
• M54: 24,311,599 km (0.097 R)
• M55: 27,799,473 km (0.049 R)
• M56: 28,695,564 km (0.103 R)
• M57: 28,996,406 km (0.102 R)
• M58: 29,177,419 km (0.112 R)
• M59: 29,966,249 km (0.101 R)
• M60: 30,149,207 km (0.1 R)
• M61: 30,271,428 km (0.092 R)
• M62: 32,374,326 km (0.052 R)
• M63: 33,190,831 km (0.119 R)
• M64: 33,823,480 km (0.078 R)
• M65: 34,908,214 km (0.081 R)
• M66: 35,616,111 km (0.03 R)
• M67: 36,654,321 km (0.068 R)
• M68: 37,111,791 km (0.113 R)
• M69: 37,242,839 km (0.039 R)
• M70: 37,966,144 km (0.096 R)
• M71: 39,026,644 km (0.055 R)
• M72: 39,895,508 km (0.113 R)
• M73: 42,197,819 km (0.06 R)
• M74: 43,503,061 km (0.081 R)
• M75: 43,641,289 km (0.114 R)
• M76: 44,195,400 km (0.055 R)
• M77: 44,751,904 km (0.112 R)
• M78: 45,661,160 km (0.115 R)
• M79: 46,223,797 km (0.101 R)
• M80: 46,364,868 km (0.072 R)
• M81: 46,505,939 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 443.8

Radius: 3.5

Gravity: 36.23 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 14.44 AU - 23.96 AU

Year: 32037 Days

Day: 20.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 90,135,903 km

• M1: 633,397 km (0.109 R)
• M2: 710,889 km (0.066 R)
• M3: 737,368 km (0.093 R)
• M4: 1,081,144 km (0.115 R)
• M5: 1,641,089 km (0.113 R)
• M6: 1,711,998 km (0.109 R)
• M7: 2,355,418 km (0.086 R)
• M8: 2,935,409 km (0.102 R)
• M9: 3,375,227 km (0.107 R)
• M10: 4,169,293 km (0.103 R)
• M11: 4,217,762 km (0.092 R)
• M12: 6,414,158 km (0.064 R)
• M13: 6,981,134 km (0.112 R)
• M14: 8,405,755 km (0.082 R)
• M15: 8,528,425 km (0.119 R)
• M16: 9,340,143 km (0.119 R)
• M17: 11,644,549 km (0.082 R)
• M18: 12,056,392 km (0.051 R)
• M19: 13,320,344 km (0.087 R)
• M20: 13,895,548 km (0.06 R)
• M21: 14,040,508 km (0.054 R)
• M22: 16,581,877 km (0.094 R)
• M23: 19,260,726 km (0.108 R)
• M24: 19,828,749 km (0.09 R)
• M25: 21,064,278 km (0.097 R)
• M26: 22,920,787 km (0.116 R)
• M27: 23,695,256 km (0.117 R)
• M28: 23,781,873 km (0.099 R)
• M29: 24,565,915 km (0.077 R)
• M30: 25,181,510 km (0.07 R)
• M31: 25,802,192 km (0.031 R)
• M32: 26,607,477 km (0.102 R)
• M33: 26,787,593 km (0.107 R)
• M34: 26,968,158 km (0.098 R)
• M35: 27,330,334 km (0.074 R)
• M36: 27,694,156 km (0.09 R)
• M37: 27,785,411 km (0.071 R)
• M38: 28,795,197 km (0.115 R)
• M39: 28,980,100 km (0.09 R)
• M40: 31,419,442 km (0.064 R)
• M41: 31,705,025 km (0.113 R)
• M42: 31,896,061 km (0.08 R)
• M43: 33,243,190 km (0.1 R)
• M44: 34,314,610 km (0.067 R)
• M45: 35,298,366 km (0.093 R)
• M46: 35,893,167 km (0.064 R)
• M47: 38,101,979 km (0.073 R)
• M48: 38,406,561 km (0.106 R)
• M49: 39,120,442 km (0.083 R)
• M50: 39,325,241 km (0.043 R)
• M51: 41,810,062 km (0.057 R)
• M52: 46,495,467 km (0.047 R)
• M53: 47,911,411 km (0.084 R)
• M54: 52,130,220 km (0.087 R)
• M55: 52,468,312 km (0.079 R)
• M56: 56,466,315 km (0.079 R)
• M57: 60,561,108 km (0.096 R)
• M58: 62,344,913 km (0.096 R)
• M59: 62,943,454 km (0.057 R)
• M60: 63,543,790 km (0.117 R)
• M61: 65,234,994 km (0.118 R)
• M62: 66,818,487 km (0.11 R)
• M63: 67,308,271 km (0.095 R)
• M64: 69,403,239 km (0.107 R)
• M65: 72,145,817 km (0.066 R)
• M66: 72,899,940 km (0.071 R)
• M67: 74,162,546 km (0.111 R)
• M68: 82,412,569 km (0.117 R)
• M69: 82,937,808 km (0.093 R)
• M70: 87,982,397 km (0.086 R)
• M71: 88,653,493 km (0.043 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 18,273 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit