🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.53 AU - 0.65 AU

Year: 293 Days

Day: 17.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.55 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.3

Radius: 11.6

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.44 AU - 2.58 AU

Year: 2568 Days

Day: 11.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 62,647,076 km

• M1: 144,362 km (0.105 R)
• M2: 1,523,206 km (0.104 R)
• M3: 2,287,351 km (0.101 R)
• M4: 2,757,388 km (0.097 R)
• M5: 3,811,006 km (0.116 R)
• M6: 6,819,569 km (0.091 R)
• M7: 8,241,945 km (0.028 R)
• M8: 8,963,755 km (0.105 R)
• M9: 9,447,405 km (0.099 R)
• M10: 10,969,862 km (0.05 R)

Asteroid Belt

Center: 3.04 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 487.4

Radius: 8.3

Gravity: 7.08 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 3.08 AU - 4.04 AU

Year: 4337 Days

Day: 6.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 62,647,076 km

• M1: 103,522 km (0.107 R)
• M2: 537,356 km (0.083 R)
• M3: 851,960 km (0.066 R)
• M4: 1,159,084 km (0.09 R)
• M5: 2,298,571 km (0.118 R)
• M6: 2,958,148 km (0.097 R)
• M7: 3,800,085 km (0.087 R)
• M8: 4,577,246 km (0.112 R)
• M9: 8,370,450 km (0.048 R)
• M10: 8,731,429 km (0.082 R)
• M11: 9,601,191 km (0.115 R)
• M12: 10,990,956 km (0.075 R)
• M13: 11,292,994 km (0.097 R)
• M14: 13,614,304 km (0.077 R)
• M15: 16,571,854 km (0.053 R)
• M16: 17,724,505 km (0.104 R)
• M17: 21,435,281 km (0.097 R)
• M18: 23,294,333 km (0.038 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 433.3

Radius: 4.9

Gravity: 18.05 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 9.13 AU - 9.79 AU

Year: 18787 Days

Day: 24.7 Hours

Environment

Temp: -229 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 62,647,076 km

• M1: 60,886 km (0.097 R)
• M2: 640,578 km (0.103 R)
• M3: 862,881 km (0.107 R)
• M4: 1,819,260 km (0.052 R)
• M5: 2,564,556 km (0.083 R)
• M6: 3,256,895 km (0.119 R)
• M7: 4,599,237 km (0.106 R)
• M8: 5,428,757 km (0.1 R)
• M9: 6,034,479 km (0.055 R)
• M10: 7,025,864 km (0.072 R)
• M11: 8,911,844 km (0.117 R)
• M12: 9,861,342 km (0.109 R)
• M13: 10,530,643 km (0.079 R)
• M14: 13,244,348 km (0.118 R)
• M15: 13,783,349 km (0.058 R)
• M16: 14,619,003 km (0.07 R)
• M17: 21,071,309 km (0.098 R)
• M18: 22,651,062 km (0.089 R)
• M19: 23,130,374 km (0.091 R)
• M20: 24,608,700 km (0.119 R)
• M21: 34,949,055 km (0.038 R)
• M22: 36,236,344 km (0.094 R)
• M23: 40,990,565 km (0.1 R)
• M24: 42,132,744 km (0.113 R)
• M25: 52,710,361 km (0.083 R)
• M26: 53,213,907 km (0.085 R)
• M27: 53,551,400 km (0.089 R)
• M28: 56,829,090 km (0.079 R)
• M29: 57,181,542 km (0.047 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: 249 - 18,308 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit