🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.56 AU - 0.7 AU

Year: 189 Days

Day: 15.4 Hours

Environment

Temp: 197 °C

Axial Tilt: 19.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.29 AU - 2.83 AU

Year: 1551 Days

Day: 38.9 Hours

Environment

Temp: -110 °C

Axial Tilt: 44.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 3.1 AU - 3.7 AU

Year: 2374 Days

Day: 20.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 3.33 AU - 3.53 AU

Year: 2406 Days

Day: 27.4 Hours

Environment

Temp: -122 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 3.69 AU - 4.69 AU

Year: 3248 Days

Day: 43.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,146,862 km

• M1: 35,754 km (0.091 R)

Asteroid Belt

Center: 5.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.9

Radius: 11.3

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 5.68 AU - 6.66 AU

Year: 5805 Days

Day: 12.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 51,146,862 km

• M1: 146,456 km (0.071 R)
• M2: 520,900 km (0.086 R)
• M3: 1,057,807 km (0.054 R)
• M4: 1,495,829 km (0.096 R)
• M5: 2,883,200 km (0.105 R)
• M6: 3,732,766 km (0.091 R)
• M7: 4,216,566 km (0.061 R)
• M8: 4,741,953 km (0.101 R)
• M9: 5,164,268 km (0.04 R)
• M10: 6,020,267 km (0.082 R)
• M11: 6,448,715 km (0.089 R)
• M12: 7,935,269 km (0.109 R)
• M13: 9,031,822 km (0.099 R)
• M14: 9,506,496 km (0.041 R)
• M15: 11,624,353 km (0.092 R)
• M16: 12,134,631 km (0.099 R)
• M17: 12,820,388 km (0.074 R)
• M18: 13,755,823 km (0.064 R)
• M19: 14,385,032 km (0.092 R)
• M20: 14,914,010 km (0.118 R)
• M21: 15,762,529 km (0.118 R)
• M22: 16,135,926 km (0.081 R)
• M23: 18,364,934 km (0.115 R)
• M24: 18,987,710 km (0.1 R)
• M25: 20,422,204 km (0.119 R)
• M26: 22,004,800 km (0.067 R)
• M27: 22,550,084 km (0.096 R)
• M28: 22,945,022 km (0.083 R)
• M29: 29,344,819 km (0.087 R)
• M30: 31,553,482 km (0.114 R)
• M31: 32,849,748 km (0.064 R)

Asteroid Belt

Center: 8.33 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.8

Radius: 13

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 10.14 AU - 10.84 AU

Year: 12868 Days

Day: 8.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 51,146,862 km

• M1: 161,715 km (0.063 R)
• M2: 720,015 km (0.075 R)
• M3: 1,148,014 km (0.105 R)
• M4: 2,915,513 km (0.105 R)
• M5: 3,589,751 km (0.088 R)
• M6: 4,252,319 km (0.104 R)
• M7: 4,901,873 km (0.072 R)
• M8: 6,362,697 km (0.09 R)
• M9: 8,406,204 km (0.112 R)
• M10: 10,177,742 km (0.036 R)
• M11: 10,962,682 km (0.099 R)
• M12: 12,071,501 km (0.079 R)
• M13: 14,062,798 km (0.117 R)
• M14: 14,576,817 km (0.031 R)
• M15: 20,267,370 km (0.103 R)
• M16: 22,365,929 km (0.077 R)
• M17: 23,067,094 km (0.109 R)
• M18: 25,164,755 km (0.11 R)
• M19: 33,565,873 km (0.077 R)
• M20: 34,369,363 km (0.085 R)
• M21: 36,253,997 km (0.062 R)
• M22: 37,099,973 km (0.101 R)
• M23: 43,394,004 km (0.106 R)
• M24: 45,037,187 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 171.9

Radius: 5.2

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 11.99 AU - 18.02 AU

Year: 22003 Days

Day: 19.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 51,146,862 km

• M1: 93,947 km (0.103 R)
• M2: 357,689 km (0.11 R)
• M3: 825,182 km (0.052 R)
• M4: 1,284,896 km (0.093 R)
• M5: 1,738,477 km (0.114 R)
• M6: 2,217,489 km (0.041 R)
• M7: 3,309,404 km (0.119 R)
• M8: 5,200,770 km (0.111 R)
• M9: 8,243,142 km (0.086 R)
• M10: 13,206,051 km (0.043 R)
• M11: 14,485,263 km (0.067 R)
• M12: 15,019,177 km (0.106 R)
• M13: 20,597,084 km (0.119 R)
• M14: 22,755,183 km (0.108 R)
• M15: 51,146,914 km (0.111 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 491 - 13,066 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit