🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.46 AU - 0.74 AU

Year: 296 Days

Day: 41.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.2

Radius: 10.9

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.56 AU - 0.8 AU

Year: 357 Days

Day: 5.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 48,614,723 km

• M1: 135,835 km (0.101 R)
• M2: 524,341 km (0.087 R)
• M3: 880,084 km (0.038 R)
• M4: 1,444,966 km (0.1 R)
• M5: 2,538,676 km (0.103 R)
• M6: 3,104,754 km (0.1 R)
• M7: 3,488,024 km (0.109 R)
• M8: 3,949,683 km (0.088 R)

Asteroid Belt

Center: 1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.9

Radius: 14.3

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.3 AU - 1.34 AU

Year: 964 Days

Day: 6.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 48,614,723 km

• M1: 178,021 km (0.066 R)
• M2: 663,915 km (0.112 R)
• M3: 1,177,934 km (0.068 R)
• M4: 2,686,628 km (0.109 R)
• M5: 3,133,627 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.2

Radius: 10.2

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.36 AU - 1.84 AU

Year: 1287 Days

Day: 7.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 48,614,723 km

• M1: 128,205 km (0.117 R)
• M2: 560,543 km (0.074 R)
• M3: 1,853,368 km (0.089 R)
• M4: 2,224,670 km (0.109 R)
• M5: 2,949,621 km (0.09 R)
• M6: 3,522,431 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.3

Radius: 14.5

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 4.34 AU - 5.44 AU

Year: 6875 Days

Day: 14.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 48,614,723 km

• M1: 180,415 km (0.076 R)
• M2: 646,113 km (0.107 R)
• M3: 2,021,366 km (0.069 R)
• M4: 2,541,668 km (0.108 R)
• M5: 3,978,107 km (0.077 R)
• M6: 5,591,669 km (0.108 R)
• M7: 6,064,249 km (0.088 R)
• M8: 7,235,451 km (0.089 R)
• M9: 7,992,117 km (0.092 R)
• M10: 9,933,598 km (0.034 R)
• M11: 12,382,216 km (0.118 R)
• M12: 13,466,202 km (0.12 R)
• M13: 16,072,945 km (0.065 R)
• M14: 17,296,655 km (0.071 R)
• M15: 17,897,590 km (0.12 R)
• M16: 22,502,063 km (0.057 R)
• M17: 25,289,221 km (0.119 R)
• M18: 28,668,487 km (0.028 R)
• M19: 34,916,442 km (0.111 R)

Asteroid Belt

Center: 5.84 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 564.7

Radius: 4.3

Gravity: 30.54 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 5.39 AU - 8.19 AU

Year: 11250 Days

Day: 20.5 Hours

Environment

Temp: -217 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 48,614,723 km

• M1: 53,406 km (0.092 R)
• M2: 419,173 km (0.119 R)
• M3: 556,654 km (0.104 R)
• M4: 926,908 km (0.057 R)
• M5: 1,165,816 km (0.027 R)
• M6: 1,364,632 km (0.038 R)
• M7: 1,659,639 km (0.092 R)
• M8: 1,979,030 km (0.106 R)
• M9: 2,262,967 km (0.114 R)
• M10: 3,184,789 km (0.045 R)
• M11: 5,063,140 km (0.054 R)
• M12: 5,836,860 km (0.088 R)
• M13: 7,080,467 km (0.087 R)
• M14: 7,914,475 km (0.054 R)
• M15: 11,852,490 km (0.057 R)
• M16: 13,389,608 km (0.077 R)
• M17: 13,825,087 km (0.049 R)
• M18: 16,638,724 km (0.11 R)
• M19: 18,103,437 km (0.034 R)
• M20: 20,540,236 km (0.102 R)
• M21: 28,223,583 km (0.114 R)
• M22: 29,042,033 km (0.113 R)
• M23: 30,833,468 km (0.072 R)
• M24: 36,407,035 km (0.087 R)
• M25: 40,775,144 km (0.103 R)
• M26: 43,692,153 km (0.09 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 494 - 15,182 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit