🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.66 AU - 0.74 AU

Year: 222 Days

Day: 27.3 Hours

Environment

Temp: 174 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.02 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.09 AU - 1.57 AU

Year: 581 Days

Day: 42.7 Hours

Environment

Temp: -35 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.09 AU - 1.71 AU

Year: 627 Days

Day: 24.8 Hours

Environment

Temp: -33 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,015,182 km

• M1: 35,006 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.33 AU - 2.01 AU

Year: 817 Days

Day: 45.7 Hours

Environment

Temp: -60 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,015,182 km

• M1: 49,816 km (0.061 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.1 AU - 4.38 AU

Year: 2739 Days

Day: 32.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.5

Radius: 11

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 4.48 AU - 5.7 AU

Year: 4349 Days

Day: 10.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 140.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 42,015,182 km

• M1: 138,378 km (0.032 R)
• M2: 755,918 km (0.049 R)
• M3: 1,098,647 km (0.088 R)
• M4: 2,009,249 km (0.058 R)
• M5: 3,008,264 km (0.102 R)
• M6: 3,436,562 km (0.06 R)
• M7: 4,044,378 km (0.099 R)
• M8: 5,401,082 km (0.106 R)
• M9: 5,751,440 km (0.064 R)
• M10: 6,387,380 km (0.107 R)
• M11: 6,952,711 km (0.104 R)
• M12: 7,398,512 km (0.119 R)
• M13: 8,681,015 km (0.027 R)
• M14: 9,590,719 km (0.109 R)
• M15: 9,957,085 km (0.104 R)
• M16: 11,152,820 km (0.077 R)
• M17: 12,571,607 km (0.045 R)
• M18: 14,060,554 km (0.119 R)
• M19: 15,067,348 km (0.113 R)
• M20: 15,815,337 km (0.083 R)
• M21: 16,224,338 km (0.041 R)
• M22: 17,116,839 km (0.03 R)
• M23: 18,041,952 km (0.098 R)
• M24: 18,488,651 km (0.042 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142

Radius: 9.4

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 7.01 AU - 9.71 AU

Year: 9155 Days

Day: 13 Hours

Environment

Temp: -171 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 42,015,182 km

• M1: 601,383 km (0.082 R)
• M2: 917,933 km (0.041 R)
• M3: 1,612,964 km (0.03 R)
• M4: 3,948,337 km (0.091 R)
• M5: 5,100,689 km (0.075 R)
• M6: 6,525,160 km (0.102 R)
• M7: 8,601,429 km (0.11 R)
• M8: 8,903,168 km (0.114 R)
• M9: 10,518,974 km (0.109 R)
• M10: 17,232,927 km (0.078 R)
• M11: 19,017,031 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 172.4

Radius: 5.2

Gravity: 6.38 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 9.39 AU - 15.23 AU

Year: 16358 Days

Day: 20.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 42,015,182 km

• M1: 65,973 km (0.062 R)
• M2: 390,301 km (0.088 R)
• M3: 595,250 km (0.082 R)
• M4: 801,994 km (0.089 R)
• M5: 1,005,447 km (0.04 R)
• M6: 1,400,984 km (0.066 R)
• M7: 2,021,965 km (0.113 R)
• M8: 2,458,641 km (0.091 R)
• M9: 2,810,346 km (0.107 R)
• M10: 3,194,962 km (0.102 R)
• M11: 3,446,735 km (0.114 R)
• M12: 5,695,191 km (0.081 R)
• M13: 6,310,188 km (0.058 R)
• M14: 9,446,806 km (0.083 R)
• M15: 9,966,210 km (0.113 R)
• M16: 11,961,547 km (0.119 R)
• M17: 13,081,436 km (0.054 R)
• M18: 15,206,474 km (0.1 R)
• M19: 15,527,661 km (0.106 R)
• M20: 17,202,259 km (0.111 R)
• M21: 19,291,244 km (0.078 R)
• M22: 21,623,923 km (0.116 R)
• M23: 22,030,231 km (0.068 R)
• M24: 22,276,469 km (0.097 R)
• M25: 24,663,453 km (0.105 R)
• M26: 25,555,655 km (0.094 R)
• M27: 39,548,142 km (0.107 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 19,418 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit