🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.44 AU - 0.6 AU

Year: 164 Days

Day: 20.6 Hours

Environment

Temp: 39 °C

Axial Tilt: 34.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.83 AU - 1.31 AU

Year: 483 Days

Day: 42.2 Hours

Environment

Temp: -73 °C

Axial Tilt: 47.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.14 AU - 2.9 AU

Year: 1746 Days

Day: 28.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,507,646 km

• M1: 748,737 km (0.12 R)

Asteroid Belt

Center: 3.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990.2

Radius: 12.5

Gravity: 6.34 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 3.62 AU - 5.54 AU

Year: 4279 Days

Day: 14.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 93,507,646 km

• M1: 156,330 km (0.099 R)
• M2: 563,086 km (0.095 R)
• M3: 1,007,242 km (0.075 R)
• M4: 1,434,793 km (0.059 R)
• M5: 1,944,024 km (0.099 R)
• M6: 2,359,757 km (0.112 R)
• M7: 2,964,282 km (0.079 R)
• M8: 4,241,100 km (0.068 R)
• M9: 5,475,432 km (0.096 R)
• M10: 5,976,585 km (0.067 R)
• M11: 6,605,344 km (0.09 R)
• M12: 7,347,649 km (0.085 R)
• M13: 7,775,499 km (0.1 R)
• M14: 8,799,496 km (0.103 R)
• M15: 10,839,114 km (0.093 R)
• M16: 11,347,896 km (0.101 R)
• M17: 12,513,114 km (0.11 R)
• M18: 13,073,208 km (0.093 R)
• M19: 15,309,696 km (0.114 R)
• M20: 16,069,205 km (0.083 R)
• M21: 20,318,832 km (0.081 R)
• M22: 23,002,318 km (0.088 R)
• M23: 27,330,783 km (0.059 R)
• M24: 30,046,433 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 864.5

Radius: 4.9

Gravity: 36.01 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 11.34 AU - 17.78 AU

Year: 24254 Days

Day: 17.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 93,507,646 km

• M1: 98,735 km (0.091 R)
• M2: 605,871 km (0.101 R)
• M3: 877,840 km (0.096 R)
• M4: 1,435,242 km (0.067 R)
• M5: 2,047,097 km (0.03 R)
• M6: 2,509,055 km (0.063 R)
• M7: 3,480,544 km (0.074 R)
• M8: 7,183,989 km (0.098 R)
• M9: 10,987,664 km (0.069 R)
• M10: 16,825,871 km (0.095 R)
• M11: 17,094,848 km (0.071 R)
• M12: 20,549,661 km (0.048 R)
• M13: 23,987,719 km (0.049 R)
• M14: 25,136,033 km (0.09 R)
• M15: 29,056,394 km (0.058 R)
• M16: 32,665,742 km (0.118 R)
• M17: 36,115,320 km (0.106 R)
• M18: 39,169,210 km (0.11 R)
• M19: 40,117,960 km (0.091 R)
• M20: 49,722,293 km (0.088 R)
• M21: 55,843,688 km (0.079 R)
• M22: 61,808,305 km (0.109 R)
• M23: 64,833,922 km (0.079 R)
• M24: 65,274,039 km (0.099 R)
• M25: 70,944,995 km (0.112 R)
• M26: 72,353,309 km (0.075 R)
• M27: 76,935,492 km (0.055 R)
• M28: 80,433,090 km (0.093 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 17,577 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit