🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.52 AU - 0.56 AU

Year: 138 Days

Day: 14.8 Hours

Environment

Temp: 220 °C

Axial Tilt: 10.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.6 AU - 0.64 AU

Year: 170 Days

Day: 42.1 Hours

Environment

Temp: 207 °C

Axial Tilt: 23 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.59 AU - 0.95 AU

Year: 235 Days

Day: 22 Hours

Environment

Temp: 202 °C

Axial Tilt: 13.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 52,325,061 km

• M1: 180,565 km (0.115 R)
• M2: 350,209 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.28 AU - 1.84 AU

Year: 679 Days

Day: 37.1 Hours

Environment

Temp: -8 °C

Axial Tilt: 39.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 52,325,061 km

• M1: 32,463 km (0.106 R)

Asteroid Belt

Center: 7.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 13.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.6

Radius: 8.8

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 11.57 AU - 15.05 AU

Year: 16911 Days

Day: 7.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 52,325,061 km

• M1: 268,379 km (0.069 R)
• M2: 341,083 km (0.095 R)
• M3: 511,625 km (0.112 R)
• M4: 801,396 km (0.115 R)
• M5: 857,794 km (0.116 R)
• M6: 1,097,300 km (0.12 R)
• M7: 1,160,580 km (0.051 R)
• M8: 1,638,396 km (0.091 R)
• M9: 1,711,400 km (0.12 R)
• M10: 2,145,832 km (0.103 R)
• M11: 2,226,016 km (0.1 R)
• M12: 2,528,653 km (0.118 R)
• M13: 2,757,238 km (0.071 R)
• M14: 2,874,074 km (0.053 R)
• M15: 2,933,016 km (0.109 R)
• M16: 3,388,841 km (0.111 R)
• M17: 3,964,792 km (0.104 R)
• M18: 4,130,248 km (0.097 R)
• M19: 4,365,715 km (0.096 R)
• M20: 4,920,573 km (0.06 R)
• M21: 4,991,483 km (0.097 R)
• M22: 5,134,349 km (0.113 R)
• M23: 5,351,265 km (0.084 R)
• M24: 5,571,174 km (0.116 R)
• M25: 5,944,271 km (0.059 R)
• M26: 6,210,406 km (0.088 R)
• M27: 6,364,193 km (0.101 R)
• M28: 6,441,535 km (0.1 R)
• M29: 6,636,461 km (0.113 R)
• M30: 7,232,608 km (0.096 R)
• M31: 7,721,793 km (0.092 R)
• M32: 9,253,077 km (0.074 R)
• M33: 10,552,783 km (0.077 R)
• M34: 11,294,190 km (0.071 R)
• M35: 12,292,607 km (0.115 R)
• M36: 12,485,887 km (0.109 R)
• M37: 12,582,976 km (0.115 R)
• M38: 13,867,723 km (0.084 R)
• M39: 14,423,778 km (0.104 R)
• M40: 16,719,806 km (0.029 R)
• M41: 17,691,444 km (0.069 R)
• M42: 18,019,363 km (0.104 R)
• M43: 18,903,785 km (0.08 R)
• M44: 19,015,236 km (0.045 R)
• M45: 19,519,979 km (0.078 R)
• M46: 19,858,818 km (0.107 R)
• M47: 21,233,623 km (0.078 R)
• M48: 22,402,730 km (0.073 R)
• M49: 22,876,207 km (0.044 R)
• M50: 23,592,631 km (0.074 R)
• M51: 25,723,952 km (0.097 R)
• M52: 25,971,387 km (0.118 R)
• M53: 26,531,182 km (0.11 R)
• M54: 28,297,933 km (0.1 R)
• M55: 28,745,530 km (0.077 R)
• M56: 29,842,232 km (0.102 R)
• M57: 31,546,002 km (0.114 R)
• M58: 31,612,124 km (0.106 R)
• M59: 33,483,295 km (0.083 R)
• M60: 33,685,850 km (0.112 R)
• M61: 33,753,468 km (0.093 R)
• M62: 33,821,236 km (0.119 R)
• M63: 34,228,142 km (0.11 R)
• M64: 34,636,844 km (0.025 R)
• M65: 35,115,557 km (0.092 R)
• M66: 35,734,294 km (0.117 R)
• M67: 36,010,451 km (0.09 R)
• M68: 36,148,829 km (0.119 R)
• M69: 39,094,711 km (0.077 R)
• M70: 40,022,068 km (0.052 R)
• M71: 40,380,654 km (0.115 R)
• M72: 40,812,393 km (0.114 R)
• M73: 41,971,179 km (0.091 R)
• M74: 42,481,457 km (0.08 R)
• M75: 43,214,187 km (0.029 R)
• M76: 43,655,651 km (0.078 R)
• M77: 44,024,858 km (0.115 R)
• M78: 44,172,810 km (0.092 R)
• M79: 45,287,614 km (0.076 R)
• M80: 45,437,062 km (0.105 R)
• M81: 47,317,657 km (0.095 R)
• M82: 47,620,892 km (0.119 R)
• M83: 48,687,525 km (0.101 R)
• M84: 49,070,196 km (0.114 R)
• M85: 49,223,683 km (0.032 R)
• M86: 49,454,064 km (0.113 R)
• M87: 49,993,065 km (0.08 R)
• M88: 50,534,011 km (0.108 R)
• M89: 50,999,261 km (0.076 R)
• M90: 51,232,334 km (0.12 R)
• M91: 51,855,858 km (0.086 R)

Kuiper Belt

Range: 31.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 431 - 15,148 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit