🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.53 AU - 0.79 AU

Year: 205 Days

Day: 30.4 Hours

Environment

Temp: 173 °C

Axial Tilt: 2.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.16 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.29 AU - 2.03 AU

Year: 819 Days

Day: 38 Hours

Environment

Temp: -71 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,588,072 km

• M1: 110,702 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.79 AU - 3.11 AU

Year: 1940 Days

Day: 38.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,588,072 km

• M1: 61,634 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.82 AU - 3.5 AU

Year: 2151 Days

Day: 41.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,588,072 km

• M1: 589,864 km (0.051 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 3.03 AU - 3.53 AU

Year: 2274 Days

Day: 42.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 129 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.9

Radius: 11.9

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 4.41 AU - 5.19 AU

Year: 4027 Days

Day: 11.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 67,588,072 km

• M1: 147,952 km (0.102 R)
• M2: 811,120 km (0.111 R)
• M3: 1,356,703 km (0.111 R)
• M4: 2,100,354 km (0.099 R)
• M5: 2,542,715 km (0.059 R)
• M6: 3,697,162 km (0.092 R)
• M7: 4,370,203 km (0.116 R)
• M8: 5,000,309 km (0.032 R)
• M9: 5,401,680 km (0.111 R)
• M10: 9,510,984 km (0.096 R)
• M11: 10,857,963 km (0.11 R)
• M12: 11,795,044 km (0.12 R)
• M13: 14,930,466 km (0.067 R)
• M14: 16,360,023 km (0.054 R)
• M15: 18,702,576 km (0.105 R)
• M16: 19,245,317 km (0.096 R)
• M17: 20,489,074 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.5

Radius: 9.2

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 4.62 AU - 6.26 AU

Year: 4858 Days

Day: 9.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 67,588,072 km

• M1: 114,442 km (0.117 R)
• M2: 558,748 km (0.065 R)
• M3: 845,078 km (0.058 R)
• M4: 1,323,343 km (0.07 R)
• M5: 2,412,415 km (0.116 R)
• M6: 2,791,047 km (0.072 R)
• M7: 4,670,296 km (0.07 R)
• M8: 5,701,773 km (0.104 R)
• M9: 6,136,654 km (0.114 R)
• M10: 7,171,423 km (0.081 R)
• M11: 7,540,929 km (0.072 R)
• M12: 7,994,061 km (0.113 R)
• M13: 8,354,891 km (0.03 R)
• M14: 9,226,299 km (0.031 R)
• M15: 11,283,270 km (0.095 R)
• M16: 11,600,118 km (0.119 R)
• M17: 13,936,388 km (0.093 R)
• M18: 14,996,439 km (0.117 R)
• M19: 15,490,560 km (0.093 R)
• M20: 17,941,721 km (0.108 R)
• M21: 19,195,352 km (0.049 R)
• M22: 22,227,700 km (0.081 R)
• M23: 25,256,010 km (0.051 R)
• M24: 26,588,628 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 446.1

Radius: 3.7

Gravity: 32.59 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 13.39 AU - 15.25 AU

Year: 20748 Days

Day: 18.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 67,588,072 km

• M1: 49,218 km (0.118 R)
• M2: 414,237 km (0.117 R)
• M3: 1,744,910 km (0.065 R)
• M4: 2,058,168 km (0.078 R)
• M5: 2,300,965 km (0.118 R)
• M6: 2,771,600 km (0.097 R)
• M7: 6,324,699 km (0.103 R)
• M8: 6,620,304 km (0.077 R)
• M9: 7,103,356 km (0.076 R)
• M10: 7,751,563 km (0.08 R)
• M11: 8,089,954 km (0.118 R)
• M12: 12,099,177 km (0.117 R)
• M13: 18,085,784 km (0.091 R)
• M14: 21,850,564 km (0.088 R)
• M15: 26,755,280 km (0.062 R)
• M16: 32,593,935 km (0.107 R)
• M17: 51,280,056 km (0.053 R)
• M18: 61,309,247 km (0.071 R)
• M19: 63,421,718 km (0.093 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 12,594 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit