🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.53 AU - 0.67 AU

Year: 133 Days

Day: 38.1 Hours

Environment

Temp: 398 °C

Axial Tilt: 25.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.61 AU - 0.93 AU

Year: 194 Days

Day: 44.9 Hours

Environment

Temp: 335 °C

Axial Tilt: 10.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.75 AU - 1.21 AU

Year: 278 Days

Day: 19.6 Hours

Environment

Temp: 258 °C

Axial Tilt: 23.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,270,868 km

• M1: 728,392 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.78 AU - 2.6 AU

Year: 930 Days

Day: 28.3 Hours

Environment

Temp: 112 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.81 AU - 2.95 AU

Year: 1054 Days

Day: 32.1 Hours

Environment

Temp: 40 °C

Axial Tilt: 10.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.12 AU - 2.8 AU

Year: 1107 Days

Day: 41.5 Hours

Environment

Temp: 34 °C

Axial Tilt: 12.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 7 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 3.26 AU - 4.58 AU

Year: 2227 Days

Day: 40.1 Hours

Environment

Temp: -45 °C

Axial Tilt: 45.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 13.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 23.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 70.6

Radius: 3.9

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 22.06 AU - 24.72 AU

Year: 32462 Days

Day: 16.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 49,270,868 km

• M1: 121,473 km (0.063 R)
• M2: 384,766 km (0.115 R)
• M3: 566,078 km (0.09 R)
• M4: 864,227 km (0.09 R)
• M5: 940,671 km (0.098 R)
• M6: 1,333,515 km (0.095 R)
• M7: 1,652,009 km (0.054 R)
• M8: 2,382,346 km (0.112 R)
• M9: 2,908,033 km (0.078 R)
• M10: 2,994,351 km (0.067 R)
• M11: 5,584,489 km (0.094 R)
• M12: 5,655,996 km (0.106 R)
• M13: 6,017,574 km (0.115 R)
• M14: 6,839,465 km (0.07 R)
• M15: 9,084,331 km (0.115 R)
• M16: 10,153,357 km (0.12 R)
• M17: 11,898,715 km (0.119 R)
• M18: 12,782,091 km (0.114 R)
• M19: 13,734,581 km (0.059 R)
• M20: 14,073,270 km (0.08 R)
• M21: 15,355,174 km (0.111 R)
• M22: 15,656,315 km (0.08 R)
• M23: 15,807,558 km (0.1 R)
• M24: 16,315,443 km (0.103 R)
• M25: 19,852,685 km (0.068 R)
• M26: 22,185,514 km (0.102 R)
• M27: 22,924,976 km (0.107 R)
• M28: 24,194,613 km (0.117 R)
• M29: 24,544,822 km (0.113 R)
• M30: 26,440,825 km (0.085 R)
• M31: 26,621,091 km (0.071 R)
• M32: 28,629,442 km (0.114 R)
• M33: 28,876,129 km (0.099 R)
• M34: 30,560,003 km (0.063 R)
• M35: 31,065,045 km (0.116 R)
• M36: 32,789,759 km (0.081 R)
• M37: 34,873,657 km (0.085 R)
• M38: 35,071,276 km (0.089 R)
• M39: 35,931,613 km (0.075 R)
• M40: 36,598,221 km (0.11 R)
• M41: 38,078,941 km (0.112 R)
• M42: 38,146,709 km (0.034 R)
• M43: 39,031,281 km (0.102 R)
• M44: 42,285,633 km (0.11 R)
• M45: 43,271,633 km (0.113 R)
• M46: 45,338,178 km (0.059 R)
• M47: 46,781,947 km (0.12 R)

Kuiper Belt

Range: 38.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 160 - 11,191 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit