🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.63 AU - 0.63 AU

Year: 328 Days

Day: 31.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 7,579,760 km

• M1: 63,280 km (0.044 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937.5

Radius: 10.8

Gravity: 8.04 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.89 AU - 1.03 AU

Year: 617 Days

Day: 5.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 7,579,760 km

• M1: 166,652 km (0.069 R)
• M2: 260,599 km (0.108 R)
• M3: 369,956 km (0.074 R)
• M4: 440,715 km (0.099 R)
• M5: 544,387 km (0.12 R)
• M6: 657,632 km (0.079 R)
• M7: 779,555 km (0.104 R)
• M8: 854,653 km (0.116 R)
• M9: 1,071,719 km (0.113 R)
• M10: 1,150,108 km (0.069 R)
• M11: 1,255,874 km (0.111 R)
• M12: 1,391,410 km (0.076 R)
• M13: 1,491,192 km (0.111 R)
• M14: 1,559,109 km (0.11 R)
• M15: 1,827,188 km (0.033 R)
• M16: 1,915,002 km (0.048 R)
• M17: 2,034,381 km (0.115 R)
• M18: 2,102,598 km (0.032 R)
• M19: 2,218,237 km (0.108 R)
• M20: 2,296,327 km (0.09 R)
• M21: 2,512,347 km (0.112 R)
• M22: 2,768,608 km (0.102 R)
• M23: 2,947,228 km (0.075 R)
• M24: 3,094,582 km (0.11 R)
• M25: 3,208,874 km (0.099 R)
• M26: 3,279,933 km (0.111 R)
• M27: 3,378,518 km (0.086 R)
• M28: 3,478,300 km (0.113 R)
• M29: 3,606,505 km (0.069 R)
• M30: 3,717,657 km (0.09 R)
• M31: 3,820,580 km (0.072 R)
• M32: 3,934,125 km (0.073 R)
• M33: 4,468,339 km (0.09 R)
• M34: 4,608,063 km (0.111 R)
• M35: 4,739,111 km (0.038 R)
• M36: 4,902,023 km (0.051 R)
• M37: 5,087,674 km (0.115 R)
• M38: 5,244,153 km (0.09 R)
• M39: 5,338,699 km (0.11 R)
• M40: 5,423,372 km (0.063 R)
• M41: 5,519,114 km (0.085 R)
• M42: 5,679,932 km (0.108 R)
• M43: 5,951,602 km (0.06 R)
• M44: 6,171,810 km (0.11 R)
• M45: 6,294,181 km (0.098 R)
• M46: 6,586,645 km (0.097 R)
• M47: 6,814,632 km (0.111 R)
• M48: 6,987,268 km (0.075 R)
• M49: 7,290,203 km (0.119 R)
• M50: 7,360,664 km (0.102 R)
• M51: 7,443,242 km (0.074 R)
• M52: 7,644,900 km (0.111 R)
• M53: 7,764,429 km (0.068 R)
• M54: 7,969,079 km (0.117 R)
• M55: 8,066,018 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130.4

Radius: 14.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.66 AU - 1.72 AU

Year: 1441 Days

Day: 14.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 7,579,760 km

• M1: 179,817 km (0.119 R)
• M2: 518,057 km (0.06 R)
• M3: 626,366 km (0.098 R)
• M4: 870,959 km (0.117 R)
• M5: 995,424 km (0.079 R)
• M6: 1,087,577 km (0.119 R)
• M7: 1,252,134 km (0.113 R)
• M8: 1,425,668 km (0.085 R)
• M9: 1,550,283 km (0.093 R)
• M10: 1,777,671 km (0.112 R)
• M11: 1,871,769 km (0.088 R)
• M12: 2,030,342 km (0.066 R)
• M13: 2,215,096 km (0.031 R)
• M14: 2,316,972 km (0.111 R)
• M15: 2,465,373 km (0.087 R)
• M16: 2,556,029 km (0.116 R)
• M17: 2,686,479 km (0.119 R)
• M18: 2,795,685 km (0.094 R)
• M19: 2,890,380 km (0.115 R)
• M20: 3,050,749 km (0.117 R)
• M21: 3,238,943 km (0.111 R)
• M22: 3,389,140 km (0.118 R)
• M23: 3,490,418 km (0.107 R)
• M24: 3,774,504 km (0.066 R)
• M25: 3,950,431 km (0.098 R)
• M26: 4,210,582 km (0.101 R)
• M27: 4,356,440 km (0.115 R)
• M28: 4,597,292 km (0.107 R)
• M29: 4,794,911 km (0.049 R)
• M30: 4,918,778 km (0.114 R)
• M31: 5,082,438 km (0.105 R)
• M32: 5,316,559 km (0.074 R)
• M33: 5,524,350 km (0.041 R)
• M34: 5,664,374 km (0.087 R)
• M35: 5,907,171 km (0.042 R)
• M36: 6,029,991 km (0.103 R)
• M37: 6,122,592 km (0.073 R)
• M38: 6,246,758 km (0.039 R)
• M39: 6,434,803 km (0.102 R)
• M40: 6,614,021 km (0.12 R)
• M41: 6,731,007 km (0.108 R)
• M42: 6,956,151 km (0.108 R)
• M43: 7,129,386 km (0.114 R)
• M44: 7,260,134 km (0.044 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: 479 - 15,410 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit