🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.53 AU - 0.73 AU

Year: 175 Days

Day: 21 Hours

Environment

Temp: 249 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.65 AU - 0.73 AU

Year: 201 Days

Day: 35.3 Hours

Environment

Temp: 153 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.34 AU - 1.88 AU

Year: 715 Days

Day: 18.6 Hours

Environment

Temp: -20 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,560,934 km

• M1: 102,774 km (0.07 R)
• M2: 297,251 km (0.055 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.91 AU - 2.15 AU

Year: 1012 Days

Day: 35.5 Hours

Environment

Temp: -46 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.77 AU - 2.37 AU

Year: 1042 Days

Day: 42.3 Hours

Environment

Temp: -65 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,560,934 km

• M1: 473,028 km (0.052 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 3.1 AU - 3.94 AU

Year: 2310 Days

Day: 26 Hours

Environment

Temp: -108 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,560,934 km

• M1: 52,958 km (0.086 R)

Asteroid Belt

Center: 6.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851

Radius: 14.6

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 8.42 AU - 12 AU

Year: 11413 Days

Day: 14.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 69,560,934 km

• M1: 182,509 km (0.105 R)
• M2: 723,605 km (0.106 R)
• M3: 1,322,894 km (0.082 R)
• M4: 2,036,925 km (0.052 R)
• M5: 2,525,362 km (0.097 R)
• M6: 3,357,874 km (0.025 R)
• M7: 4,075,944 km (0.056 R)
• M8: 4,703,955 km (0.076 R)
• M9: 5,677,239 km (0.111 R)
• M10: 7,888,296 km (0.087 R)
• M11: 9,565,288 km (0.051 R)
• M12: 10,734,694 km (0.111 R)
• M13: 11,239,886 km (0.117 R)
• M14: 13,485,799 km (0.119 R)
• M15: 13,942,372 km (0.109 R)
• M16: 14,817,519 km (0.113 R)
• M17: 15,944,739 km (0.097 R)
• M18: 18,369,721 km (0.063 R)
• M19: 20,173,722 km (0.106 R)
• M20: 21,646,513 km (0.077 R)
• M21: 24,902,959 km (0.084 R)
• M22: 25,492,375 km (0.119 R)
• M23: 31,565,151 km (0.059 R)
• M24: 32,604,706 km (0.103 R)
• M25: 35,119,147 km (0.095 R)
• M26: 42,452,734 km (0.099 R)
• M27: 44,433,859 km (0.107 R)
• M28: 46,772,672 km (0.097 R)
• M29: 50,121,121 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 303.3

Radius: 3.3

Gravity: 27.85 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 17.34 AU - 18.26 AU

Year: 26273 Days

Day: 18.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,560,934 km

• M1: 45,478 km (0.078 R)
• M2: 331,210 km (0.106 R)
• M3: 533,167 km (0.032 R)
• M4: 791,373 km (0.086 R)
• M5: 1,349,522 km (0.119 R)
• M6: 1,789,789 km (0.114 R)
• M7: 3,073,039 km (0.057 R)
• M8: 4,228,683 km (0.049 R)
• M9: 11,171,371 km (0.043 R)
• M10: 14,318,910 km (0.118 R)
• M11: 17,925,714 km (0.069 R)
• M12: 20,949,985 km (0.083 R)
• M13: 22,878,900 km (0.096 R)
• M14: 23,278,476 km (0.096 R)
• M15: 24,401,058 km (0.118 R)
• M16: 27,420,243 km (0.108 R)
• M17: 28,098,070 km (0.091 R)
• M18: 29,019,145 km (0.04 R)
• M19: 29,252,517 km (0.105 R)
• M20: 30,438,230 km (0.069 R)
• M21: 37,813,854 km (0.092 R)
• M22: 46,295,305 km (0.069 R)
• M23: 47,740,720 km (0.082 R)
• M24: 55,599,844 km (0.078 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 15,887 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit