🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.78 AU - 1.26 AU

Year: 365 Days

Day: 26.9 Hours

Environment

Temp: 71 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.31 AU - 1.31 AU

Year: 532 Days

Day: 18.9 Hours

Environment

Temp: 11 °C

Axial Tilt: 4.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 48,057,109 km

• M1: 1,215,184 km (0.061 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.01 AU - 3.25 AU

Year: 1965 Days

Day: 42.6 Hours

Environment

Temp: -94 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.6

Radius: 9.7

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 5.83 AU - 6.21 AU

Year: 5240 Days

Day: 11.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 48,057,109 km

• M1: 211,382 km (0.098 R)
• M2: 300,243 km (0.049 R)
• M3: 365,916 km (0.06 R)
• M4: 606,769 km (0.119 R)
• M5: 1,018,163 km (0.091 R)
• M6: 1,145,022 km (0.052 R)
• M7: 1,444,966 km (0.104 R)
• M8: 1,813,126 km (0.115 R)
• M9: 1,923,679 km (0.102 R)
• M10: 2,059,514 km (0.111 R)
• M11: 2,245,464 km (0.075 R)
• M12: 3,136,619 km (0.076 R)
• M13: 3,216,504 km (0.099 R)
• M14: 3,310,601 km (0.061 R)
• M15: 3,598,726 km (0.092 R)
• M16: 3,823,722 km (0.115 R)
• M17: 4,465,945 km (0.114 R)
• M18: 4,954,233 km (0.119 R)
• M19: 5,523,752 km (0.035 R)
• M20: 5,718,229 km (0.056 R)
• M21: 6,064,099 km (0.062 R)
• M22: 6,298,519 km (0.067 R)
• M23: 7,194,910 km (0.117 R)
• M24: 7,283,322 km (0.096 R)
• M25: 7,712,219 km (0.067 R)
• M26: 7,875,281 km (0.092 R)
• M27: 9,606,128 km (0.037 R)
• M28: 9,683,919 km (0.094 R)
• M29: 9,879,443 km (0.108 R)
• M30: 10,374,164 km (0.063 R)
• M31: 10,614,418 km (0.088 R)
• M32: 11,387,540 km (0.099 R)
• M33: 11,469,968 km (0.088 R)
• M34: 11,697,805 km (0.079 R)
• M35: 12,389,995 km (0.06 R)
• M36: 13,376,892 km (0.034 R)
• M37: 13,990,094 km (0.117 R)
• M38: 14,478,232 km (0.101 R)
• M39: 14,836,818 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361.6

Radius: 14.2

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 8.77 AU - 14.21 AU

Year: 13817 Days

Day: 11.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 48,057,109 km

• M1: 198,816 km (0.11 R)
• M2: 648,956 km (0.069 R)
• M3: 862,731 km (0.094 R)
• M4: 1,159,982 km (0.108 R)
• M5: 1,384,079 km (0.101 R)
• M6: 1,623,137 km (0.093 R)
• M7: 2,267,305 km (0.097 R)
• M8: 3,772,410 km (0.111 R)
• M9: 4,267,878 km (0.043 R)
• M10: 4,395,036 km (0.078 R)
• M11: 4,555,854 km (0.116 R)
• M12: 4,883,473 km (0.1 R)
• M13: 5,389,263 km (0.1 R)
• M14: 5,527,043 km (0.074 R)
• M15: 5,912,108 km (0.112 R)
• M16: 6,197,541 km (0.053 R)
• M17: 6,487,760 km (0.111 R)
• M18: 6,819,569 km (0.119 R)
• M19: 7,081,514 km (0.103 R)
• M20: 7,848,353 km (0.093 R)
• M21: 8,440,761 km (0.066 R)
• M22: 9,253,376 km (0.08 R)
• M23: 9,668,959 km (0.102 R)
• M24: 11,215,801 km (0.104 R)
• M25: 11,348,195 km (0.095 R)
• M26: 11,748,519 km (0.104 R)
• M27: 12,017,945 km (0.061 R)
• M28: 12,153,481 km (0.109 R)
• M29: 12,289,465 km (0.07 R)
• M30: 13,583,337 km (0.076 R)
• M31: 14,198,783 km (0.068 R)
• M32: 14,678,393 km (0.032 R)
• M33: 14,775,034 km (0.12 R)
• M34: 14,968,763 km (0.05 R)
• M35: 15,604,404 km (0.056 R)
• M36: 15,851,241 km (0.1 R)
• M37: 16,249,022 km (0.086 R)
• M38: 16,952,730 km (0.107 R)
• M39: 17,155,734 km (0.11 R)
• M40: 18,130,664 km (0.112 R)
• M41: 18,234,335 km (0.061 R)
• M42: 18,913,210 km (0.064 R)
• M43: 19,070,886 km (0.057 R)
• M44: 19,176,353 km (0.046 R)
• M45: 19,653,420 km (0.045 R)
• M46: 19,920,004 km (0.107 R)
• M47: 21,600,137 km (0.083 R)
• M48: 22,429,508 km (0.109 R)
• M49: 23,438,246 km (0.088 R)
• M50: 24,233,209 km (0.092 R)
• M51: 25,442,110 km (0.107 R)
• M52: 25,732,928 km (0.116 R)
• M53: 26,847,731 km (0.116 R)
• M54: 28,098,370 km (0.083 R)
• M55: 29,185,348 km (0.108 R)
• M56: 29,917,629 km (0.026 R)
• M57: 30,965,413 km (0.119 R)
• M58: 32,213,508 km (0.112 R)
• M59: 32,654,223 km (0.071 R)
• M60: 32,780,484 km (0.038 R)
• M61: 34,629,962 km (0.104 R)
• M62: 35,275,627 km (0.086 R)
• M63: 36,251,454 km (0.119 R)
• M64: 36,906,991 km (0.092 R)
• M65: 37,500,297 km (0.064 R)
• M66: 38,096,743 km (0.084 R)
• M67: 38,229,736 km (0.036 R)
• M68: 38,896,793 km (0.079 R)
• M69: 39,097,852 km (0.034 R)
• M70: 39,231,892 km (0.081 R)
• M71: 40,446,028 km (0.107 R)
• M72: 44,022,165 km (0.114 R)
• M73: 44,511,350 km (0.088 R)
• M74: 45,848,007 km (0.07 R)
• M75: 45,989,527 km (0.117 R)
• M76: 47,913,505 km (0.092 R)

Kuiper Belt

Range: 30.9 - 58.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 401 - 14,313 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit