🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.42 AU - 0.68 AU

Year: 145 Days

Day: 17.9 Hours

Environment

Temp: 216 °C

Axial Tilt: 25.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.74 AU - 1.04 AU

Year: 298 Days

Day: 27.2 Hours

Environment

Temp: 88 °C

Axial Tilt: 20.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.74 AU - 2.52 AU

Year: 1103 Days

Day: 47.8 Hours

Environment

Temp: -58 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.58 AU - 5.26 AU

Year: 3297 Days

Day: 39.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.24 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.9

Radius: 11.5

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 4.55 AU - 7.57 AU

Year: 5292 Days

Day: 10.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 47,700,851 km

• M1: 159,771 km (0.034 R)
• M2: 397,182 km (0.101 R)
• M3: 549,323 km (0.067 R)
• M4: 663,317 km (0.078 R)
• M5: 786,137 km (0.069 R)
• M6: 951,592 km (0.094 R)
• M7: 1,056,759 km (0.047 R)
• M8: 1,370,316 km (0.098 R)
• M9: 1,572,872 km (0.112 R)
• M10: 1,799,812 km (0.064 R)
• M11: 1,872,965 km (0.108 R)
• M12: 1,992,344 km (0.095 R)
• M13: 2,068,191 km (0.088 R)
• M14: 2,478,837 km (0.12 R)
• M15: 3,019,184 km (0.115 R)
• M16: 3,357,425 km (0.118 R)
• M17: 3,614,434 km (0.109 R)
• M18: 3,821,029 km (0.114 R)
• M19: 4,089,557 km (0.054 R)
• M20: 4,484,047 km (0.089 R)
• M21: 4,747,189 km (0.087 R)
• M22: 5,119,838 km (0.101 R)
• M23: 6,070,382 km (0.101 R)
• M24: 6,384,239 km (0.064 R)
• M25: 6,680,592 km (0.105 R)
• M26: 7,813,347 km (0.112 R)
• M27: 8,228,780 km (0.079 R)
• M28: 8,401,865 km (0.111 R)
• M29: 8,576,296 km (0.088 R)
• M30: 8,701,659 km (0.079 R)
• M31: 8,878,035 km (0.093 R)
• M32: 9,157,783 km (0.076 R)
• M33: 9,543,895 km (0.085 R)
• M34: 10,412,161 km (0.073 R)
• M35: 11,032,245 km (0.104 R)
• M36: 11,664,445 km (0.101 R)
• M37: 11,747,771 km (0.071 R)
• M38: 11,859,072 km (0.105 R)
• M39: 11,998,946 km (0.064 R)
• M40: 13,021,298 km (0.089 R)
• M41: 13,252,277 km (0.108 R)
• M42: 13,776,917 km (0.06 R)
• M43: 13,923,971 km (0.04 R)
• M44: 15,148,729 km (0.096 R)
• M45: 15,789,307 km (0.039 R)
• M46: 15,943,243 km (0.102 R)
• M47: 16,376,629 km (0.105 R)
• M48: 16,563,626 km (0.05 R)
• M49: 16,845,319 km (0.088 R)
• M50: 17,604,528 km (0.112 R)
• M51: 17,732,135 km (0.116 R)
• M52: 18,116,751 km (0.117 R)
• M53: 18,310,181 km (0.062 R)
• M54: 18,959,735 km (0.062 R)
• M55: 19,123,245 km (0.114 R)
• M56: 19,418,851 km (0.077 R)
• M57: 19,815,435 km (0.115 R)
• M58: 20,818,488 km (0.094 R)
• M59: 20,919,617 km (0.086 R)
• M60: 21,122,621 km (0.071 R)
• M61: 23,257,383 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.4

Radius: 10.2

Gravity: 7.86 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 6.67 AU - 10.71 AU

Year: 9088 Days

Day: 7.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 47,700,851 km

• M1: 138,827 km (0.075 R)
• M2: 386,561 km (0.063 R)
• M3: 507,436 km (0.063 R)
• M4: 596,148 km (0.098 R)
• M5: 674,836 km (0.111 R)
• M6: 826,079 km (0.118 R)
• M7: 1,519,914 km (0.109 R)
• M8: 1,745,508 km (0.049 R)
• M9: 1,838,857 km (0.076 R)
• M10: 1,982,172 km (0.115 R)
• M11: 2,129,226 km (0.104 R)
• M12: 2,280,021 km (0.071 R)
• M13: 2,460,436 km (0.109 R)
• M14: 3,402,753 km (0.038 R)
• M15: 3,790,212 km (0.096 R)
• M16: 4,255,012 km (0.109 R)
• M17: 4,836,499 km (0.102 R)
• M18: 5,272,128 km (0.064 R)
• M19: 5,546,491 km (0.089 R)
• M20: 5,860,796 km (0.084 R)
• M21: 6,288,945 km (0.048 R)
• M22: 8,577,643 km (0.099 R)
• M23: 8,779,001 km (0.097 R)
• M24: 8,900,625 km (0.054 R)
• M25: 9,145,516 km (0.072 R)
• M26: 9,268,785 km (0.115 R)
• M27: 9,641,882 km (0.104 R)
• M28: 10,274,681 km (0.094 R)
• M29: 10,790,644 km (0.112 R)
• M30: 11,095,524 km (0.034 R)
• M31: 11,403,247 km (0.074 R)
• M32: 11,982,191 km (0.041 R)
• M33: 12,937,523 km (0.106 R)
• M34: 13,076,051 km (0.118 R)
• M35: 13,261,552 km (0.083 R)
• M36: 15,750,412 km (0.09 R)
• M37: 15,947,731 km (0.098 R)
• M38: 17,352,156 km (0.063 R)
• M39: 18,120,640 km (0.066 R)
• M40: 18,483,116 km (0.068 R)
• M41: 18,795,626 km (0.102 R)
• M42: 19,320,565 km (0.091 R)
• M43: 19,584,755 km (0.11 R)
• M44: 19,690,820 km (0.115 R)
• M45: 19,903,548 km (0.101 R)
• M46: 20,010,062 km (0.095 R)
• M47: 20,116,874 km (0.115 R)
• M48: 21,796,559 km (0.069 R)
• M49: 22,959,683 km (0.026 R)
• M50: 23,408,177 km (0.087 R)
• M51: 24,541,830 km (0.058 R)
• M52: 25,172,983 km (0.048 R)
• M53: 26,158,983 km (0.11 R)
• M54: 28,108,692 km (0.044 R)
• M55: 28,228,370 km (0.105 R)
• M56: 28,408,187 km (0.043 R)
• M57: 28,588,303 km (0.115 R)
• M58: 32,021,125 km (0.068 R)
• M59: 32,459,297 km (0.092 R)
• M60: 33,215,066 km (0.114 R)
• M61: 33,595,194 km (0.08 R)
• M62: 33,658,623 km (0.086 R)
• M63: 34,615,750 km (0.09 R)
• M64: 35,001,115 km (0.08 R)
• M65: 35,258,872 km (0.115 R)
• M66: 36,295,884 km (0.116 R)
• M67: 36,361,109 km (0.088 R)
• M68: 36,622,008 km (0.093 R)
• M69: 36,949,178 km (0.032 R)
• M70: 37,080,226 km (0.056 R)
• M71: 37,211,573 km (0.086 R)
• M72: 39,266,000 km (0.116 R)
• M73: 40,949,575 km (0.068 R)
• M74: 41,493,213 km (0.06 R)
• M75: 41,561,280 km (0.1 R)
• M76: 41,765,930 km (0.1 R)
• M77: 41,970,879 km (0.067 R)
• M78: 42,313,159 km (0.115 R)
• M79: 42,725,301 km (0.063 R)
• M80: 42,931,747 km (0.043 R)
• M81: 44,038,771 km (0.09 R)
• M82: 45,015,046 km (0.091 R)
• M83: 45,505,877 km (0.111 R)
• M84: 46,705,353 km (0.118 R)

Kuiper Belt

Range: 30.9 - 50.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 295 - 17,172 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit