🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.77 AU - 0.87 AU

Year: 283 Days

Day: 33.4 Hours

Environment

Temp: 127 °C

Axial Tilt: 3.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 106,360,361 km

• M1: 44,580 km (0.094 R)
• M2: 379,679 km (0.05 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.74 AU - 4.32 AU

Year: 2526 Days

Day: 44.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,360,361 km

• M1: 64,776 km (0.083 R)

Asteroid Belt

Center: 6.76 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.4

Radius: 14.2

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 9.85 AU - 10.13 AU

Year: 12024 Days

Day: 5.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 106,360,361 km

• M1: 188,045 km (0.068 R)
• M2: 690,544 km (0.049 R)
• M3: 1,200,224 km (0.06 R)
• M4: 2,379,205 km (0.072 R)
• M5: 5,185,661 km (0.1 R)
• M6: 7,959,654 km (0.12 R)
• M7: 8,596,642 km (0.078 R)
• M8: 9,218,221 km (0.108 R)
• M9: 10,605,741 km (0.039 R)
• M10: 11,835,884 km (0.056 R)
• M11: 17,797,958 km (0.102 R)
• M12: 18,338,006 km (0.078 R)
• M13: 19,289,598 km (0.1 R)
• M14: 23,153,113 km (0.052 R)
• M15: 24,170,827 km (0.049 R)
• M16: 25,025,330 km (0.053 R)
• M17: 27,505,214 km (0.058 R)
• M18: 31,469,857 km (0.053 R)
• M19: 45,052,745 km (0.037 R)
• M20: 53,034,689 km (0.113 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 813.8

Radius: 6.4

Gravity: 19.87 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 16.68 AU - 20.34 AU

Year: 30325 Days

Day: 15.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 106,360,361 km

• M1: 79,586 km (0.067 R)
• M2: 774,618 km (0.074 R)
• M3: 981,811 km (0.025 R)
• M4: 1,339,200 km (0.081 R)
• M5: 1,642,585 km (0.071 R)
• M6: 2,338,514 km (0.107 R)
• M7: 2,644,890 km (0.077 R)
• M8: 2,977,895 km (0.043 R)
• M9: 3,562,224 km (0.094 R)
• M10: 4,075,196 km (0.055 R)
• M11: 4,443,805 km (0.115 R)
• M12: 4,794,462 km (0.1 R)
• M13: 5,079,596 km (0.114 R)
• M14: 6,384,089 km (0.112 R)
• M15: 6,830,639 km (0.12 R)
• M16: 7,192,217 km (0.083 R)
• M17: 8,353,994 km (0.066 R)
• M18: 9,194,884 km (0.09 R)
• M19: 10,357,259 km (0.077 R)
• M20: 12,204,493 km (0.099 R)
• M21: 14,512,190 km (0.113 R)
• M22: 20,816,245 km (0.043 R)
• M23: 27,292,486 km (0.109 R)
• M24: 31,759,478 km (0.069 R)
• M25: 32,620,863 km (0.064 R)
• M26: 33,941,962 km (0.078 R)
• M27: 40,916,962 km (0.093 R)
• M28: 41,424,548 km (0.099 R)
• M29: 46,184,004 km (0.09 R)
• M30: 46,918,679 km (0.098 R)
• M31: 50,904,266 km (0.112 R)
• M32: 63,523,594 km (0.081 R)
• M33: 67,209,536 km (0.103 R)
• M34: 88,354,746 km (0.107 R)
• M35: 95,586,906 km (0.103 R)
• M36: 97,379,537 km (0.059 R)
• M37: 98,284,155 km (0.1 R)
• M38: 101,649,060 km (0.12 R)
• M39: 105,723,957 km (0.119 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: 517 - 15,909 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit