🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.85 AU - 0.95 AU

Year: 300 Days

Day: 13 Hours

Environment

Temp: 157 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.87 AU - 1.11 AU

Year: 346 Days

Day: 14.2 Hours

Environment

Temp: 107 °C

Axial Tilt: 30 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.14 AU - 2.52 AU

Year: 1250 Days

Day: 33.8 Hours

Environment

Temp: -62 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 4.07 AU - 5.19 AU

Year: 3501 Days

Day: 20 Hours

Environment

Temp: -131 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.9

Radius: 8.7

Gravity: 9.68 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 6.24 AU - 7.5 AU

Year: 6329 Days

Day: 14 Hours

Environment

Temp: -144 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 59,034,855 km

• M1: 108,608 km (0.074 R)
• M2: 379,530 km (0.037 R)
• M3: 916,137 km (0.06 R)
• M4: 1,299,856 km (0.072 R)
• M5: 1,600,548 km (0.037 R)
• M6: 1,874,611 km (0.116 R)
• M7: 3,896,875 km (0.09 R)
• M8: 5,351,565 km (0.097 R)
• M9: 6,069,934 km (0.083 R)
• M10: 6,503,618 km (0.042 R)
• M11: 7,621,413 km (0.072 R)
• M12: 8,946,701 km (0.052 R)
• M13: 9,508,889 km (0.039 R)
• M14: 11,387,091 km (0.069 R)
• M15: 12,572,504 km (0.118 R)
• M16: 13,003,496 km (0.089 R)
• M17: 13,333,209 km (0.106 R)
• M18: 14,009,392 km (0.051 R)
• M19: 15,126,439 km (0.104 R)
• M20: 15,491,308 km (0.114 R)
• M21: 16,621,071 km (0.099 R)
• M22: 17,872,158 km (0.114 R)
• M23: 18,279,962 km (0.099 R)
• M24: 20,046,414 km (0.091 R)
• M25: 22,312,971 km (0.094 R)
• M26: 24,913,281 km (0.057 R)
• M27: 29,276,154 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340.1

Radius: 9.9

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 6.37 AU - 9.83 AU

Year: 8102 Days

Day: 8 Hours

Environment

Temp: -167 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 59,034,855 km

• M1: 123,119 km (0.034 R)
• M2: 655,388 km (0.115 R)
• M3: 966,851 km (0.044 R)
• M4: 1,631,066 km (0.099 R)
• M5: 2,087,638 km (0.069 R)
• M6: 2,575,327 km (0.079 R)
• M7: 3,178,207 km (0.059 R)
• M8: 3,645,251 km (0.076 R)
• M9: 4,406,106 km (0.117 R)
• M10: 4,905,913 km (0.073 R)
• M11: 6,370,775 km (0.116 R)
• M12: 7,328,800 km (0.113 R)
• M13: 8,262,590 km (0.08 R)
• M14: 10,185,521 km (0.083 R)
• M15: 11,108,091 km (0.101 R)
• M16: 13,766,894 km (0.114 R)
• M17: 15,539,479 km (0.04 R)
• M18: 18,243,161 km (0.08 R)
• M19: 23,291,192 km (0.106 R)
• M20: 27,857,218 km (0.06 R)
• M21: 30,489,692 km (0.108 R)
• M22: 31,625,887 km (0.095 R)
• M23: 32,986,929 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 402.9

Radius: 4.9

Gravity: 16.78 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 11.14 AU - 16.26 AU

Year: 17822 Days

Day: 16.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 132.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 59,034,855 km

• M1: 61,186 km (0.108 R)
• M2: 272,119 km (0.062 R)
• M3: 638,933 km (0.108 R)
• M4: 816,505 km (0.09 R)
• M5: 1,073,664 km (0.05 R)
• M6: 1,300,903 km (0.097 R)
• M7: 1,499,270 km (0.119 R)
• M8: 1,701,526 km (0.075 R)
• M9: 4,245,588 km (0.086 R)
• M10: 4,915,188 km (0.104 R)
• M11: 6,706,024 km (0.118 R)
• M12: 7,170,525 km (0.113 R)
• M13: 7,344,507 km (0.108 R)
• M14: 10,528,997 km (0.076 R)
• M15: 14,528,048 km (0.096 R)
• M16: 15,959,550 km (0.119 R)
• M17: 16,633,338 km (0.108 R)
• M18: 23,669,076 km (0.111 R)
• M19: 30,825,240 km (0.086 R)
• M20: 33,903,515 km (0.037 R)
• M21: 57,283,269 km (0.096 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 10,753 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit