🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.62 AU - 0.68 AU

Year: 190 Days

Day: 18.1 Hours

Environment

Temp: 146 °C

Axial Tilt: 20.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,105,837 km

• M1: 124,465 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.83 AU - 1.07 AU

Year: 337 Days

Day: 30.7 Hours

Environment

Temp: 98 °C

Axial Tilt: 14.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.37 AU - 1.43 AU

Year: 602 Days

Day: 12.9 Hours

Environment

Temp: -26 °C

Axial Tilt: 25.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.39 AU - 1.79 AU

Year: 729 Days

Day: 39 Hours

Environment

Temp: -46 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.05 AU - 2.93 AU

Year: 1428 Days

Day: 24 Hours

Environment

Temp: -95 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 4.02 AU - 4.14 AU

Year: 2995 Days

Day: 14.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.47 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 14.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 36.2

Radius: 6.5

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 11.46 AU - 18.24 AU

Year: 20798 Days

Day: 24.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 102,105,837 km

• M1: 102,923 km (0.118 R)
• M2: 367,263 km (0.071 R)
• M3: 3,019,483 km (0.034 R)
• M4: 13,897,343 km (0.065 R)
• M5: 23,137,854 km (0.09 R)
• M6: 28,012,351 km (0.111 R)
• M7: 28,785,024 km (0.074 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 851

Radius: 6.3

Gravity: 21.44 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 14.56 AU - 21.56 AU

Year: 27894 Days

Day: 21.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 102,105,837 km

• M1: 79,287 km (0.047 R)
• M2: 277,654 km (0.118 R)
• M3: 882,328 km (0.047 R)
• M4: 1,615,807 km (0.074 R)
• M5: 2,541,069 km (0.12 R)
• M6: 2,860,760 km (0.083 R)
• M7: 3,267,367 km (0.026 R)
• M8: 4,088,510 km (0.085 R)
• M9: 4,490,330 km (0.099 R)
• M10: 6,510,649 km (0.086 R)
• M11: 10,603,647 km (0.097 R)
• M12: 16,594,443 km (0.059 R)
• M13: 17,145,861 km (0.076 R)
• M14: 17,804,690 km (0.068 R)
• M15: 21,461,759 km (0.109 R)
• M16: 22,226,653 km (0.086 R)
• M17: 27,839,865 km (0.087 R)
• M18: 28,487,474 km (0.062 R)
• M19: 33,304,675 km (0.078 R)
• M20: 36,749,615 km (0.071 R)
• M21: 38,478,068 km (0.102 R)
• M22: 39,605,887 km (0.12 R)
• M23: 41,254,904 km (0.097 R)
• M24: 41,758,450 km (0.065 R)
• M25: 42,096,392 km (0.102 R)
• M26: 47,203,813 km (0.094 R)
• M27: 48,682,139 km (0.099 R)
• M28: 50,000,844 km (0.063 R)
• M29: 54,702,556 km (0.074 R)
• M30: 68,194,788 km (0.054 R)
• M31: 71,279,645 km (0.079 R)
• M32: 76,205,455 km (0.04 R)
• M33: 76,710,048 km (0.072 R)
• M34: 77,217,035 km (0.076 R)
• M35: 84,550,622 km (0.052 R)
• M36: 99,676,762 km (0.08 R)

Kuiper Belt

Range: 30.2 - 45.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 13,317 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit