🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.52 AU - 0.68 AU

Year: 171 Days

Day: 44.8 Hours

Environment

Temp: 155 °C

Axial Tilt: 21.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.69 AU - 0.91 AU

Year: 264 Days

Day: 40.7 Hours

Environment

Temp: 110 °C

Axial Tilt: 22.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.12 AU - 1.16 AU

Year: 449 Days

Day: 31.6 Hours

Environment

Temp: 12 °C

Axial Tilt: 45.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 29,900,454 km

• M1: 709,393 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.95 AU - 1.45 AU

Year: 485 Days

Day: 34.5 Hours

Environment

Temp: 10 °C

Axial Tilt: 25.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.02 AU - 1.48 AU

Year: 516 Days

Day: 40.5 Hours

Environment

Temp: 9 °C

Axial Tilt: 9.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 29,900,454 km

• M1: 460,761 km (0.112 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.17 AU - 1.49 AU

Year: 566 Days

Day: 20.4 Hours

Environment

Temp: -24 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.18 AU - 1.82 AU

Year: 678 Days

Day: 41.8 Hours

Environment

Temp: -48 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.56 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 691.8

Radius: 14.8

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 4.26 AU - 6.96 AU

Year: 4903 Days

Day: 11.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 29,900,454 km

• M1: 197,918 km (0.108 R)
• M2: 301,589 km (0.09 R)
• M3: 395,537 km (0.113 R)
• M4: 567,425 km (0.07 R)
• M5: 794,365 km (0.036 R)
• M6: 959,820 km (0.055 R)
• M7: 1,224,159 km (0.075 R)
• M8: 1,657,993 km (0.084 R)
• M9: 1,824,795 km (0.09 R)
• M10: 2,157,650 km (0.108 R)
• M11: 2,453,405 km (0.088 R)
• M12: 3,023,373 km (0.097 R)
• M13: 3,167,286 km (0.043 R)
• M14: 3,292,350 km (0.092 R)
• M15: 3,440,601 km (0.097 R)
• M16: 4,100,926 km (0.112 R)
• M17: 4,422,861 km (0.117 R)
• M18: 5,067,029 km (0.118 R)
• M19: 5,238,917 km (0.054 R)
• M20: 5,437,733 km (0.102 R)
• M21: 5,766,250 km (0.107 R)
• M22: 5,945,917 km (0.076 R)
• M23: 6,049,439 km (0.106 R)
• M24: 6,179,738 km (0.036 R)
• M25: 6,953,608 km (0.082 R)
• M26: 7,449,525 km (0.11 R)
• M27: 7,645,498 km (0.091 R)
• M28: 7,871,541 km (0.065 R)
• M29: 8,504,789 km (0.061 R)
• M30: 8,916,332 km (0.066 R)
• M31: 9,304,389 km (0.093 R)
• M32: 9,851,020 km (0.036 R)
• M33: 10,753,544 km (0.117 R)
• M34: 11,230,761 km (0.11 R)
• M35: 11,488,069 km (0.116 R)
• M36: 12,371,295 km (0.102 R)
• M37: 12,770,871 km (0.088 R)
• M38: 13,242,404 km (0.086 R)
• M39: 13,651,105 km (0.092 R)
• M40: 14,064,145 km (0.065 R)
• M41: 14,796,725 km (0.075 R)
• M42: 14,902,341 km (0.085 R)
• M43: 15,220,835 km (0.077 R)
• M44: 15,363,253 km (0.068 R)
• M45: 16,117,525 km (0.106 R)
• M46: 16,994,617 km (0.05 R)
• M47: 17,438,923 km (0.083 R)
• M48: 18,037,314 km (0.105 R)
• M49: 18,490,446 km (0.117 R)
• M50: 18,680,436 km (0.093 R)
• M51: 18,794,728 km (0.102 R)
• M52: 19,254,293 km (0.065 R)
• M53: 20,301,777 km (0.113 R)
• M54: 20,694,322 km (0.11 R)
• M55: 20,852,148 km (0.072 R)
• M56: 21,010,273 km (0.068 R)
• M57: 21,887,365 km (0.118 R)
• M58: 22,007,941 km (0.103 R)
• M59: 22,209,300 km (0.089 R)
• M60: 22,898,647 km (0.077 R)
• M61: 23,184,528 km (0.119 R)
• M62: 23,307,498 km (0.083 R)
• M63: 23,430,617 km (0.049 R)
• M64: 23,966,476 km (0.102 R)
• M65: 25,092,649 km (0.118 R)
• M66: 26,065,484 km (0.112 R)
• M67: 26,578,007 km (0.085 R)
• M68: 26,706,661 km (0.09 R)
• M69: 28,048,105 km (0.041 R)
• M70: 28,266,518 km (0.093 R)
• M71: 29,234,416 km (0.111 R)
• M72: 29,900,426 km (0.081 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 223 - 19,598 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit