🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.59 AU - 0.79 AU

Year: 201 Days

Day: 46.9 Hours

Environment

Temp: 143 °C

Axial Tilt: 17.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,130,654 km

• M1: 38,447 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.29 AU - 1.49 AU

Year: 573 Days

Day: 38.5 Hours

Environment

Temp: -7 °C

Axial Tilt: 17.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.31 AU - 1.47 AU

Year: 573 Days

Day: 30.6 Hours

Environment

Temp: 9 °C

Axial Tilt: 46.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 42,130,654 km

• M1: 661,971 km (0.116 R)

Asteroid Belt

Center: 2.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.13 AU - 3.15 AU

Year: 1947 Days

Day: 43.1 Hours

Environment

Temp: -104 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.65 AU - 4.91 AU

Year: 3098 Days

Day: 47 Hours

Environment

Temp: -113 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.3

Radius: 8.5

Gravity: 13.78 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 5.77 AU - 5.89 AU

Year: 4925 Days

Day: 14.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 42,130,654 km

• M1: 105,915 km (0.077 R)
• M2: 375,640 km (0.104 R)
• M3: 989,889 km (0.118 R)
• M4: 1,307,635 km (0.098 R)
• M5: 1,787,695 km (0.104 R)
• M6: 2,770,403 km (0.094 R)
• M7: 3,700,004 km (0.107 R)
• M8: 4,324,575 km (0.102 R)
• M9: 5,045,637 km (0.032 R)
• M10: 5,332,117 km (0.116 R)
• M11: 5,875,456 km (0.112 R)
• M12: 6,622,997 km (0.116 R)
• M13: 7,359,467 km (0.113 R)
• M14: 8,425,053 km (0.074 R)
• M15: 10,671,265 km (0.084 R)
• M16: 11,241,382 km (0.107 R)
• M17: 12,861,228 km (0.068 R)
• M18: 15,097,567 km (0.03 R)
• M19: 15,755,349 km (0.118 R)
• M20: 16,557,343 km (0.099 R)
• M21: 17,777,762 km (0.108 R)
• M22: 19,967,277 km (0.072 R)
• M23: 20,686,842 km (0.114 R)
• M24: 21,498,261 km (0.071 R)
• M25: 25,876,093 km (0.085 R)
• M26: 29,042,781 km (0.05 R)
• M27: 29,687,099 km (0.08 R)
• M28: 31,291,686 km (0.095 R)
• M29: 32,066,453 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.7

Radius: 11.7

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 7.86 AU - 10.94 AU

Year: 10083 Days

Day: 14.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 42,130,654 km

• M1: 145,559 km (0.097 R)
• M2: 669,301 km (0.115 R)
• M3: 1,512,285 km (0.057 R)
• M4: 2,937,055 km (0.071 R)
• M5: 3,498,346 km (0.113 R)
• M6: 5,113,255 km (0.08 R)
• M7: 5,523,004 km (0.116 R)
• M8: 5,954,743 km (0.112 R)
• M9: 6,327,092 km (0.111 R)
• M10: 6,944,034 km (0.105 R)
• M11: 8,200,357 km (0.049 R)
• M12: 8,595,445 km (0.077 R)
• M13: 9,211,788 km (0.103 R)
• M14: 12,060,730 km (0.075 R)
• M15: 15,204,230 km (0.084 R)
• M16: 16,415,075 km (0.073 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361.3

Radius: 15

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 9.95 AU - 10.39 AU

Year: 11346 Days

Day: 5.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 42,130,654 km

• M1: 186,549 km (0.102 R)
• M2: 683,662 km (0.105 R)
• M3: 2,078,962 km (0.111 R)
• M4: 3,615,332 km (0.101 R)
• M5: 4,322,630 km (0.031 R)
• M6: 5,588,378 km (0.07 R)
• M7: 6,537,726 km (0.042 R)
• M8: 11,812,098 km (0.115 R)
• M9: 16,236,754 km (0.115 R)
• M10: 17,600,040 km (0.119 R)
• M11: 19,186,525 km (0.093 R)
• M12: 27,333,326 km (0.095 R)
• M13: 31,070,580 km (0.093 R)
• M14: 39,422,779 km (0.115 R)
• M15: 41,132,084 km (0.106 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 549 - 12,974 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit