🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.47 AU - 0.78 AU

Year: 180 Days

Day: 19.6 Hours

Environment

Temp: 135 °C

Axial Tilt: 0.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.82 AU - 1.04 AU

Year: 331 Days

Day: 47.2 Hours

Environment

Temp: 31 °C

Axial Tilt: 46.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 63,148,645 km

• M1: 152,739 km (0.075 R)
• M2: 724,054 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.79 AU - 1.09 AU

Year: 336 Days

Day: 25.4 Hours

Environment

Temp: 29 °C

Axial Tilt: 33.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.91 AU - 1.21 AU

Year: 403 Days

Day: 41.9 Hours

Environment

Temp: 13 °C

Axial Tilt: 36.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.86 AU - 1.36 AU

Year: 431 Days

Day: 36.7 Hours

Environment

Temp: 6 °C

Axial Tilt: 0 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.93 AU - 4.81 AU

Year: 3371 Days

Day: 22.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.7 AU - 5.52 AU

Year: 3652 Days

Day: 39.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.31 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 12.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664.2

Radius: 8.1

Gravity: 10.12 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 11.15 AU - 12.87 AU

Year: 15356 Days

Day: 5.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 63,148,645 km

• M1: 130,001 km (0.07 R)
• M2: 252,970 km (0.095 R)
• M3: 396,135 km (0.113 R)
• M4: 531,372 km (0.058 R)
• M5: 870,061 km (0.047 R)
• M6: 1,027,289 km (0.102 R)
• M7: 1,121,535 km (0.118 R)
• M8: 1,860,100 km (0.091 R)
• M9: 1,946,867 km (0.076 R)
• M10: 2,215,245 km (0.046 R)
• M11: 2,276,580 km (0.088 R)
• M12: 2,887,089 km (0.115 R)
• M13: 3,124,352 km (0.057 R)
• M14: 4,481,055 km (0.107 R)
• M15: 4,637,384 km (0.099 R)
• M16: 4,955,729 km (0.068 R)
• M17: 5,036,362 km (0.112 R)
• M18: 5,487,998 km (0.093 R)
• M19: 6,124,836 km (0.043 R)
• M20: 7,421,102 km (0.114 R)
• M21: 7,887,398 km (0.114 R)
• M22: 8,219,356 km (0.064 R)
• M23: 9,997,925 km (0.034 R)
• M24: 10,151,263 km (0.119 R)
• M25: 11,998,497 km (0.104 R)
• M26: 12,544,978 km (0.12 R)
• M27: 12,765,934 km (0.091 R)
• M28: 12,876,936 km (0.112 R)
• M29: 13,323,785 km (0.07 R)
• M30: 13,380,034 km (0.098 R)
• M31: 13,662,325 km (0.114 R)
• M32: 13,889,714 km (0.117 R)
• M33: 14,175,595 km (0.078 R)
• M34: 14,405,677 km (0.088 R)
• M35: 14,753,192 km (0.091 R)
• M36: 15,693,265 km (0.114 R)
• M37: 15,871,586 km (0.061 R)
• M38: 16,592,049 km (0.069 R)
• M39: 19,196,399 km (0.071 R)
• M40: 19,451,014 km (0.064 R)
• M41: 19,963,686 km (0.097 R)
• M42: 21,002,045 km (0.096 R)
• M43: 21,264,440 km (0.061 R)
• M44: 21,792,371 km (0.116 R)
• M45: 21,858,642 km (0.063 R)
• M46: 22,525,400 km (0.084 R)
• M47: 23,605,946 km (0.106 R)
• M48: 24,015,545 km (0.095 R)
• M49: 26,309,927 km (0.102 R)
• M50: 26,451,148 km (0.07 R)
• M51: 27,518,977 km (0.112 R)
• M52: 27,662,292 km (0.118 R)
• M53: 27,878,012 km (0.114 R)
• M54: 29,329,560 km (0.051 R)
• M55: 29,402,713 km (0.085 R)
• M56: 30,212,188 km (0.102 R)
• M57: 30,508,391 km (0.076 R)
• M58: 31,552,584 km (0.106 R)
• M59: 32,381,207 km (0.083 R)
• M60: 34,987,501 km (0.069 R)
• M61: 35,065,143 km (0.058 R)
• M62: 36,946,336 km (0.117 R)
• M63: 37,025,473 km (0.068 R)
• M64: 37,580,780 km (0.027 R)
• M65: 40,724,430 km (0.083 R)
• M66: 40,806,110 km (0.064 R)
• M67: 41,626,206 km (0.099 R)
• M68: 42,120,926 km (0.025 R)
• M69: 42,368,959 km (0.11 R)
• M70: 43,951,256 km (0.074 R)
• M71: 44,370,878 km (0.111 R)
• M72: 44,960,593 km (0.085 R)
• M73: 45,298,834 km (0.079 R)
• M74: 47,087,875 km (0.109 R)
• M75: 47,775,426 km (0.068 R)
• M76: 48,466,419 km (0.115 R)
• M77: 49,073,637 km (0.107 R)
• M78: 49,770,763 km (0.118 R)
• M79: 51,263,002 km (0.095 R)
• M80: 52,591,879 km (0.099 R)
• M81: 53,037,232 km (0.079 R)
• M82: 55,012,223 km (0.09 R)
• M83: 55,102,580 km (0.09 R)
• M84: 58,019,440 km (0.034 R)
• M85: 58,479,603 km (0.072 R)
• M86: 59,311,217 km (0.095 R)
• M87: 60,146,722 km (0.092 R)
• M88: 61,454,057 km (0.12 R)
• M89: 62,770,668 km (0.101 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 18,790 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit