🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.77 AU - 0.83 AU

Year: 255 Days

Day: 40.1 Hours

Environment

Temp: 148 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.05 AU - 1.37 AU

Year: 474 Days

Day: 35.5 Hours

Environment

Temp: 21 °C

Axial Tilt: 169.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.03 AU - 2.37 AU

Year: 1163 Days

Day: 34.7 Hours

Environment

Temp: -59 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,280,929 km

• M1: 101,427 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.13 AU - 2.31 AU

Year: 1179 Days

Day: 44.5 Hours

Environment

Temp: -75 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.62 AU - 4.1 AU

Year: 2195 Days

Day: 23.8 Hours

Environment

Temp: -100 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 39,280,929 km

• M1: 564,433 km (0.118 R)
• M2: 1,008,439 km (0.105 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.33 AU - 3.83 AU

Year: 2414 Days

Day: 14.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,280,929 km

• M1: 2,016,579 km (0.106 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 3.49 AU - 4.39 AU

Year: 2788 Days

Day: 22.1 Hours

Environment

Temp: -112 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 5.06 AU - 5.24 AU

Year: 4166 Days

Day: 41.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.9

Radius: 11

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 7.29 AU - 8.15 AU

Year: 7646 Days

Day: 5.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 39,280,929 km

• M1: 143,165 km (0.107 R)
• M2: 830,867 km (0.101 R)
• M3: 956,978 km (0.073 R)
• M4: 1,056,011 km (0.106 R)
• M5: 1,430,754 km (0.066 R)
• M6: 1,526,048 km (0.1 R)
• M7: 1,992,793 km (0.069 R)
• M8: 2,320,562 km (0.101 R)
• M9: 3,404,249 km (0.045 R)
• M10: 3,611,741 km (0.111 R)
• M11: 3,770,016 km (0.108 R)
• M12: 4,066,369 km (0.045 R)
• M13: 4,203,551 km (0.059 R)
• M14: 4,342,377 km (0.038 R)
• M15: 4,854,750 km (0.115 R)
• M16: 5,598,102 km (0.096 R)
• M17: 5,874,409 km (0.085 R)
• M18: 6,601,006 km (0.056 R)
• M19: 6,730,259 km (0.089 R)
• M20: 6,958,545 km (0.058 R)
• M21: 7,189,524 km (0.077 R)
• M22: 7,726,730 km (0.04 R)
• M23: 7,965,787 km (0.113 R)
• M24: 8,311,658 km (0.112 R)
• M25: 8,946,701 km (0.065 R)
• M26: 9,053,962 km (0.082 R)
• M27: 9,233,929 km (0.113 R)
• M28: 9,415,092 km (0.084 R)
• M29: 9,487,796 km (0.106 R)
• M30: 9,597,302 km (0.089 R)
• M31: 9,707,256 km (0.085 R)
• M32: 9,928,362 km (0.053 R)
• M33: 10,564,003 km (0.084 R)
• M34: 10,982,279 km (0.085 R)
• M35: 11,174,213 km (0.11 R)
• M36: 11,328,598 km (0.106 R)
• M37: 12,229,925 km (0.1 R)
• M38: 13,154,290 km (0.107 R)
• M39: 14,142,684 km (0.114 R)
• M40: 14,393,559 km (0.106 R)
• M41: 14,942,135 km (0.096 R)
• M42: 15,283,218 km (0.044 R)
• M43: 15,799,480 km (0.056 R)
• M44: 16,016,397 km (0.097 R)
• M45: 16,409,091 km (0.072 R)
• M46: 16,628,701 km (0.119 R)
• M47: 17,337,944 km (0.068 R)
• M48: 17,606,473 km (0.104 R)
• M49: 17,876,497 km (0.087 R)
• M50: 18,057,211 km (0.1 R)
• M51: 18,557,167 km (0.115 R)
• M52: 19,015,834 km (0.066 R)
• M53: 19,524,616 km (0.107 R)
• M54: 19,664,191 km (0.105 R)
• M55: 19,757,391 km (0.091 R)
• M56: 19,850,740 km (0.095 R)
• M57: 20,319,729 km (0.095 R)
• M58: 21,844,879 km (0.066 R)
• M59: 21,989,840 km (0.103 R)
• M60: 23,505,565 km (0.119 R)
• M61: 24,301,127 km (0.109 R)
• M62: 27,570,289 km (0.114 R)
• M63: 28,093,583 km (0.086 R)
• M64: 28,672,825 km (0.104 R)
• M65: 28,937,464 km (0.09 R)
• M66: 29,469,135 km (0.119 R)
• M67: 29,896,835 km (0.078 R)
• M68: 30,057,803 km (0.044 R)
• M69: 30,219,069 km (0.095 R)
• M70: 30,434,340 km (0.106 R)
• M71: 30,920,833 km (0.111 R)
• M72: 31,628,131 km (0.11 R)
• M73: 32,285,764 km (0.052 R)
• M74: 32,671,427 km (0.069 R)
• M75: 32,892,383 km (0.088 R)
• M76: 33,391,741 km (0.073 R)
• M77: 33,558,692 km (0.032 R)
• M78: 34,285,438 km (0.12 R)
• M79: 35,243,613 km (0.032 R)
• M80: 35,925,330 km (0.105 R)
• M81: 37,071,100 km (0.064 R)

Kuiper Belt

Range: 30.8 - 60.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 16,191 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit