🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.73 AU - 0.79 AU

Year: 233 Days

Day: 43.3 Hours

Environment

Temp: 210 °C

Axial Tilt: 27.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 4.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 9.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.4

Radius: 11.8

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 6.89 AU - 11.37 AU

Year: 9696 Days

Day: 5.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 74,101,797 km

• M1: 163,510 km (0.09 R)
• M2: 572,810 km (0.09 R)
• M3: 1,248,693 km (0.047 R)
• M4: 2,015,083 km (0.109 R)
• M5: 2,881,704 km (0.039 R)
• M6: 3,365,802 km (0.098 R)
• M7: 4,060,685 km (0.081 R)
• M8: 5,248,043 km (0.119 R)
• M9: 7,305,911 km (0.054 R)
• M10: 8,871,303 km (0.119 R)
• M11: 9,999,720 km (0.064 R)
• M12: 10,752,197 km (0.102 R)
• M13: 13,898,839 km (0.114 R)
• M14: 14,708,911 km (0.049 R)
• M15: 15,948,928 km (0.085 R)
• M16: 19,467,470 km (0.109 R)
• M17: 21,203,853 km (0.072 R)
• M18: 21,943,016 km (0.103 R)
• M19: 23,822,563 km (0.117 R)
• M20: 27,414,259 km (0.103 R)
• M21: 31,141,490 km (0.1 R)
• M22: 33,732,076 km (0.08 R)
• M23: 34,739,618 km (0.069 R)
• M24: 37,762,841 km (0.086 R)
• M25: 38,605,975 km (0.11 R)
• M26: 42,880,135 km (0.071 R)

Asteroid Belt

Center: 11.73 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 14.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 13

Radius: 7.9

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 12.6 AU - 16.06 AU

Year: 19065 Days

Day: 18 Hours

Environment

Temp: -179 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 74,101,797 km

• M1: 98,286 km (0.081 R)
• M2: 522,994 km (0.053 R)
• M3: 3,264,674 km (0.053 R)
• M4: 3,607,403 km (0.118 R)
• M5: 4,177,072 km (0.04 R)
• M6: 5,225,902 km (0.108 R)
• M7: 5,902,534 km (0.031 R)
• M8: 6,580,062 km (0.096 R)
• M9: 7,521,482 km (0.104 R)
• M10: 7,864,958 km (0.079 R)
• M11: 13,292,070 km (0.119 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 681.9

Radius: 3

Gravity: 75.77 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 13.95 AU - 14.91 AU

Year: 19265 Days

Day: 23.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 74,101,797 km

• M1: 37,250 km (0.108 R)
• M2: 185,501 km (0.119 R)
• M3: 666,159 km (0.12 R)
• M4: 773,421 km (0.08 R)
• M5: 880,982 km (0.115 R)
• M6: 1,265,448 km (0.105 R)
• M7: 2,897,262 km (0.046 R)
• M8: 3,052,245 km (0.072 R)
• M9: 3,668,589 km (0.097 R)
• M10: 5,179,377 km (0.103 R)
• M11: 6,563,906 km (0.084 R)
• M12: 7,726,880 km (0.118 R)
• M13: 8,331,105 km (0.078 R)
• M14: 10,754,741 km (0.086 R)
• M15: 12,092,893 km (0.092 R)
• M16: 13,114,049 km (0.082 R)
• M17: 13,395,741 km (0.053 R)
• M18: 16,931,337 km (0.057 R)
• M19: 18,911,864 km (0.119 R)
• M20: 27,797,080 km (0.088 R)
• M21: 31,033,929 km (0.095 R)
• M22: 31,659,697 km (0.075 R)
• M23: 35,591,877 km (0.118 R)
• M24: 36,971,618 km (0.089 R)
• M25: 41,474,663 km (0.074 R)
• M26: 45,201,894 km (0.052 R)
• M27: 49,146,192 km (0.117 R)
• M28: 51,549,631 km (0.111 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 540 - 10,556 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit