🌌 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: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.87 AU - 1.17 AU

Year: 317 Days

Day: 26.4 Hours

Environment

Temp: 234 °C

Axial Tilt: 9.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.51 AU - 1.59 AU

Year: 594 Days

Day: 17.5 Hours

Environment

Temp: 130 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.55 AU - 2.23 AU

Year: 799 Days

Day: 18 Hours

Environment

Temp: 30 °C

Axial Tilt: 18.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 61,999,782 km

• M1: 110,553 km (0.09 R)
• M2: 253,120 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 5.7 AU - 5.76 AU

Year: 4219 Days

Day: 41 Hours

Environment

Temp: -106 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 61,999,782 km

• M1: 1,520,662 km (0.114 R)
• M2: 2,265,660 km (0.042 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956

Radius: 13.6

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 10.63 AU - 12.95 AU

Year: 12452 Days

Day: 6.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 61,999,782 km

• M1: 627,114 km (0.107 R)
• M2: 739,761 km (0.115 R)
• M3: 1,265,598 km (0.115 R)
• M4: 1,413,849 km (0.103 R)
• M5: 1,516,025 km (0.087 R)
• M6: 1,866,533 km (0.097 R)
• M7: 2,124,439 km (0.088 R)
• M8: 3,033,845 km (0.109 R)
• M9: 3,725,286 km (0.057 R)
• M10: 3,869,499 km (0.07 R)
• M11: 4,275,657 km (0.113 R)
• M12: 4,851,758 km (0.078 R)
• M13: 5,824,294 km (0.115 R)
• M14: 6,076,965 km (0.033 R)
• M15: 6,376,160 km (0.071 R)
• M16: 6,680,293 km (0.039 R)
• M17: 6,812,238 km (0.064 R)
• M18: 6,900,501 km (0.095 R)
• M19: 8,037,445 km (0.104 R)
• M20: 8,130,943 km (0.083 R)
• M21: 8,366,261 km (0.108 R)
• M22: 8,940,268 km (0.044 R)
• M23: 9,775,323 km (0.089 R)
• M24: 10,841,208 km (0.08 R)
• M25: 10,944,580 km (0.085 R)
• M26: 12,481,250 km (0.08 R)
• M27: 14,767,255 km (0.06 R)
• M28: 15,635,521 km (0.11 R)
• M29: 15,869,941 km (0.072 R)
• M30: 16,938,817 km (0.108 R)
• M31: 17,119,232 km (0.118 R)
• M32: 17,239,808 km (0.093 R)
• M33: 18,461,873 km (0.082 R)
• M34: 18,958,538 km (0.063 R)
• M35: 19,208,367 km (0.119 R)
• M36: 20,028,462 km (0.041 R)
• M37: 21,053,208 km (0.099 R)
• M38: 21,442,012 km (0.101 R)
• M39: 22,556,367 km (0.105 R)
• M40: 23,958,697 km (0.053 R)
• M41: 24,364,556 km (0.073 R)
• M42: 24,909,392 km (0.077 R)
• M43: 25,046,124 km (0.104 R)
• M44: 26,149,708 km (0.109 R)
• M45: 28,190,073 km (0.106 R)
• M46: 28,403,998 km (0.09 R)
• M47: 28,690,179 km (0.104 R)
• M48: 29,917,031 km (0.109 R)
• M49: 30,354,156 km (0.098 R)
• M50: 30,793,375 km (0.106 R)
• M51: 32,123,749 km (0.081 R)
• M52: 33,246,631 km (0.12 R)
• M53: 33,699,314 km (0.067 R)
• M54: 35,146,524 km (0.117 R)
• M55: 35,300,161 km (0.109 R)
• M56: 35,761,969 km (0.049 R)
• M57: 35,916,354 km (0.086 R)
• M58: 36,303,364 km (0.104 R)
• M59: 36,847,601 km (0.075 R)
• M60: 38,022,692 km (0.039 R)
• M61: 41,621,269 km (0.05 R)
• M62: 43,255,327 km (0.114 R)
• M63: 43,502,163 km (0.087 R)
• M64: 44,910,178 km (0.116 R)
• M65: 45,410,733 km (0.104 R)
• M66: 45,997,007 km (0.111 R)
• M67: 46,249,079 km (0.06 R)
• M68: 46,501,451 km (0.066 R)
• M69: 47,261,707 km (0.102 R)
• M70: 47,770,789 km (0.107 R)
• M71: 49,998,002 km (0.075 R)
• M72: 50,257,105 km (0.102 R)
• M73: 51,908,816 km (0.042 R)
• M74: 52,521,718 km (0.086 R)
• M75: 53,313,390 km (0.115 R)
• M76: 54,641,669 km (0.097 R)
• M77: 55,891,111 km (0.05 R)
• M78: 57,149,977 km (0.085 R)
• M79: 57,240,184 km (0.074 R)
• M80: 58,873,344 km (0.048 R)
• M81: 59,421,172 km (0.081 R)
• M82: 60,429,761 km (0.083 R)
• M83: 61,444,184 km (0.084 R)

Kuiper Belt

Range: 35.6 - 57.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 359 - 12,031 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit