🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.71 AU - 0.89 AU

Year: 254 Days

Day: 41.5 Hours

Environment

Temp: 192 °C

Axial Tilt: 156.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 113,484,885 km

• M1: 19,149 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.17 AU - 1.49 AU

Year: 544 Days

Day: 16.1 Hours

Environment

Temp: 20 °C

Axial Tilt: 10.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.39 AU - 1.47 AU

Year: 607 Days

Day: 16.2 Hours

Environment

Temp: 8 °C

Axial Tilt: 31.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.77 AU - 2.77 AU

Year: 1213 Days

Day: 32.3 Hours

Environment

Temp: -61 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 113,484,885 km

• M1: 96,341 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.71 AU - 2.77 AU

Year: 1609 Days

Day: 23.4 Hours

Environment

Temp: -94 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.48 AU - 3.54 AU

Year: 1853 Days

Day: 29.8 Hours

Environment

Temp: -85 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.72 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.6

Radius: 12.3

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 4.91 AU - 7.95 AU

Year: 5784 Days

Day: 9 Hours

Environment

Temp: -143 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 113,484,885 km

• M1: 154,086 km (0.063 R)
• M2: 689,646 km (0.089 R)
• M3: 1,534,575 km (0.068 R)
• M4: 2,030,043 km (0.088 R)
• M5: 2,965,927 km (0.111 R)
• M6: 4,072,952 km (0.087 R)
• M7: 4,549,870 km (0.068 R)
• M8: 6,339,509 km (0.082 R)
• M9: 9,821,848 km (0.119 R)
• M10: 10,223,967 km (0.05 R)
• M11: 11,843,963 km (0.106 R)
• M12: 13,573,912 km (0.082 R)
• M13: 17,594,954 km (0.096 R)
• M14: 18,256,326 km (0.11 R)
• M15: 19,488,713 km (0.092 R)
• M16: 21,440,068 km (0.078 R)
• M17: 22,733,790 km (0.073 R)
• M18: 23,917,857 km (0.107 R)
• M19: 25,476,218 km (0.102 R)
• M20: 25,897,336 km (0.107 R)
• M21: 26,580,699 km (0.085 R)
• M22: 28,522,330 km (0.113 R)
• M23: 29,713,129 km (0.085 R)
• M24: 30,936,840 km (0.081 R)
• M25: 31,998,237 km (0.089 R)
• M26: 32,785,271 km (0.116 R)

Asteroid Belt

Center: 13.22 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 20 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 902.9

Radius: 5

Gravity: 36.12 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 19.68 AU - 20.32 AU

Year: 31731 Days

Day: 20.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 113,484,885 km

• M1: 97,837 km (0.038 R)
• M2: 429,944 km (0.079 R)
• M3: 890,257 km (0.093 R)
• M4: 1,112,559 km (0.044 R)
• M5: 1,649,765 km (0.109 R)
• M6: 2,828,447 km (0.1 R)
• M7: 4,883,622 km (0.081 R)
• M8: 5,487,399 km (0.086 R)
• M9: 5,668,712 km (0.058 R)
• M10: 5,948,311 km (0.086 R)
• M11: 6,484,469 km (0.073 R)
• M12: 7,266,866 km (0.106 R)
• M13: 8,052,255 km (0.084 R)
• M14: 8,954,779 km (0.099 R)
• M15: 9,206,552 km (0.094 R)
• M16: 11,246,918 km (0.056 R)
• M17: 11,913,376 km (0.109 R)
• M18: 12,605,865 km (0.082 R)
• M19: 12,763,242 km (0.101 R)
• M20: 14,582,950 km (0.092 R)
• M21: 17,922,124 km (0.089 R)
• M22: 20,628,200 km (0.083 R)
• M23: 22,537,518 km (0.101 R)
• M24: 25,303,881 km (0.112 R)
• M25: 29,379,077 km (0.118 R)
• M26: 32,968,080 km (0.093 R)
• M27: 33,568,117 km (0.085 R)
• M28: 34,175,484 km (0.054 R)
• M29: 39,300,557 km (0.044 R)
• M30: 48,682,139 km (0.112 R)
• M31: 49,851,994 km (0.048 R)
• M32: 50,048,865 km (0.117 R)
• M33: 54,302,232 km (0.119 R)
• M34: 66,809,212 km (0.104 R)
• M35: 75,009,270 km (0.107 R)
• M36: 76,307,331 km (0.106 R)
• M37: 77,620,351 km (0.116 R)
• M38: 81,376,903 km (0.06 R)
• M39: 83,299,834 km (0.083 R)
• M40: 90,122,395 km (0.064 R)
• M41: 91,589,202 km (0.104 R)
• M42: 97,001,204 km (0.073 R)
• M43: 107,469,614 km (0.098 R)

Kuiper Belt

Range: 30.9 - 59.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 15,831 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit