🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.47 AU - 0.63 AU

Year: 148 Days

Day: 15.3 Hours

Environment

Temp: 255 °C

Axial Tilt: 8.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,112,530 km

• M1: 50,414 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.54 AU - 0.72 AU

Year: 181 Days

Day: 25.1 Hours

Environment

Temp: 201 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,112,530 km

• M1: 69,713 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.96 AU - 1.08 AU

Year: 373 Days

Day: 47.3 Hours

Environment

Temp: 43 °C

Axial Tilt: 33.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 65,112,530 km

• M1: 219,310 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.95 AU - 2.29 AU

Year: 1116 Days

Day: 21.5 Hours

Environment

Temp: -72 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 65,112,530 km

• M1: 950,395 km (0.107 R)
• M2: 1,146,668 km (0.097 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.62 AU - 4.28 AU

Year: 2839 Days

Day: 21.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,112,530 km

• M1: 56,997 km (0.097 R)

Asteroid Belt

Center: 4.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385

Radius: 12.1

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 4.27 AU - 6.55 AU

Year: 4551 Days

Day: 8.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 65,112,530 km

• M1: 150,495 km (0.113 R)
• M2: 536,009 km (0.086 R)
• M3: 1,551,180 km (0.109 R)
• M4: 2,443,532 km (0.105 R)
• M5: 2,953,660 km (0.115 R)
• M6: 4,125,610 km (0.112 R)
• M7: 4,571,113 km (0.118 R)
• M8: 7,270,157 km (0.119 R)
• M9: 8,024,131 km (0.093 R)
• M10: 9,308,279 km (0.116 R)
• M11: 11,270,404 km (0.095 R)
• M12: 13,112,702 km (0.029 R)
• M13: 13,981,866 km (0.057 R)
• M14: 14,481,223 km (0.072 R)
• M15: 15,728,122 km (0.114 R)
• M16: 16,105,108 km (0.108 R)
• M17: 16,820,934 km (0.115 R)
• M18: 18,198,282 km (0.06 R)
• M19: 19,773,847 km (0.099 R)
• M20: 22,576,413 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 342.5

Radius: 3.6

Gravity: 26.43 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 14.43 AU - 16.87 AU

Year: 22390 Days

Day: 20.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 65,112,530 km

• M1: 44,730 km (0.034 R)
• M2: 235,018 km (0.079 R)
• M3: 557,551 km (0.096 R)
• M4: 967,001 km (0.072 R)
• M5: 1,086,081 km (0.104 R)
• M6: 1,615,358 km (0.118 R)
• M7: 2,117,558 km (0.107 R)
• M8: 2,931,370 km (0.12 R)
• M9: 3,503,582 km (0.026 R)
• M10: 3,643,456 km (0.039 R)
• M11: 3,816,092 km (0.077 R)
• M12: 4,303,482 km (0.092 R)
• M13: 4,831,114 km (0.115 R)
• M14: 4,969,492 km (0.065 R)
• M15: 5,363,832 km (0.108 R)
• M16: 5,625,329 km (0.045 R)
• M17: 6,295,976 km (0.062 R)
• M18: 9,677,187 km (0.059 R)
• M19: 10,752,796 km (0.098 R)
• M20: 14,741,374 km (0.119 R)
• M21: 19,179,943 km (0.086 R)
• M22: 24,534,200 km (0.091 R)
• M23: 28,383,054 km (0.115 R)
• M24: 28,495,402 km (0.105 R)
• M25: 31,160,937 km (0.1 R)
• M26: 34,241,606 km (0.059 R)
• M27: 34,881,287 km (0.098 R)
• M28: 35,139,343 km (0.081 R)
• M29: 36,981,342 km (0.083 R)
• M30: 37,654,532 km (0.112 R)
• M31: 45,607,005 km (0.093 R)
• M32: 46,225,443 km (0.083 R)
• M33: 47,321,247 km (0.119 R)
• M34: 47,955,093 km (0.119 R)
• M35: 48,114,415 km (0.113 R)
• M36: 54,955,975 km (0.091 R)
• M37: 56,185,370 km (0.1 R)
• M38: 58,516,703 km (0.12 R)
• M39: 62,798,045 km (0.117 R)
• M40: 63,563,387 km (0.07 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 245 - 18,438 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit