🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.66 AU - 0.66 AU

Year: 189 Days

Day: 35.9 Hours

Environment

Temp: 214 °C

Axial Tilt: 2.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,481,094 km

• M1: 14,212 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.09 AU - 1.59 AU

Year: 548 Days

Day: 27.8 Hours

Environment

Temp: 10 °C

Axial Tilt: 47.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 67,481,094 km

• M1: 136,134 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.38 AU - 1.46 AU

Year: 597 Days

Day: 27.6 Hours

Environment

Temp: -1 °C

Axial Tilt: 119.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 67,481,094 km

• M1: 224,098 km (0.118 R)
• M2: 473,178 km (0.04 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.53 AU - 1.87 AU

Year: 783 Days

Day: 26.3 Hours

Environment

Temp: -28 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 3.47 AU - 5.23 AU

Year: 3204 Days

Day: 46 Hours

Environment

Temp: -123 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,481,094 km

• M1: 66,870 km (0.081 R)

Asteroid Belt

Center: 5.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.6

Radius: 12.1

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 5.46 AU - 6.7 AU

Year: 5294 Days

Day: 5.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 67,481,094 km

• M1: 150,495 km (0.086 R)
• M2: 574,905 km (0.088 R)
• M3: 1,137,093 km (0.084 R)
• M4: 1,975,440 km (0.072 R)
• M5: 2,372,024 km (0.043 R)
• M6: 3,015,444 km (0.104 R)
• M7: 3,516,747 km (0.105 R)
• M8: 7,004,172 km (0.11 R)
• M9: 8,042,980 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130.4

Radius: 11

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 5.6 AU - 7.12 AU

Year: 5663 Days

Day: 13.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 67,481,094 km

• M1: 138,827 km (0.071 R)
• M2: 804,089 km (0.076 R)
• M3: 1,354,160 km (0.11 R)
• M4: 1,972,598 km (0.075 R)
• M5: 2,341,356 km (0.042 R)
• M6: 3,220,393 km (0.085 R)
• M7: 3,830,753 km (0.098 R)
• M8: 4,453,080 km (0.061 R)
• M9: 5,402,428 km (0.069 R)
• M10: 7,791,655 km (0.094 R)
• M11: 8,591,705 km (0.071 R)
• M12: 9,375,448 km (0.089 R)
• M13: 10,889,827 km (0.054 R)
• M14: 11,482,684 km (0.055 R)
• M15: 12,180,408 km (0.079 R)
• M16: 18,484,163 km (0.068 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.3

Radius: 8

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 4.89 AU - 7.87 AU

Year: 5690 Days

Day: 7.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 67,481,094 km

• M1: 152,590 km (0.119 R)
• M2: 748,887 km (0.03 R)
• M3: 1,404,126 km (0.099 R)
• M4: 1,976,786 km (0.111 R)
• M5: 5,350,069 km (0.11 R)
• M6: 5,905,376 km (0.063 R)
• M7: 6,583,204 km (0.054 R)
• M8: 7,450,124 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 422.2

Radius: 6.2

Gravity: 10.98 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 13.36 AU - 17.38 AU

Year: 21277 Days

Day: 20.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 67,481,094 km

• M1: 77,940 km (0.088 R)
• M2: 278,402 km (0.062 R)
• M3: 539,450 km (0.1 R)
• M4: 985,850 km (0.106 R)
• M5: 1,303,297 km (0.111 R)
• M6: 1,572,722 km (0.109 R)
• M7: 2,163,933 km (0.082 R)
• M8: 2,679,896 km (0.095 R)
• M9: 3,631,638 km (0.027 R)
• M10: 4,106,312 km (0.097 R)
• M11: 4,756,763 km (0.05 R)
• M12: 5,035,315 km (0.106 R)
• M13: 5,625,329 km (0.088 R)
• M14: 6,723,826 km (0.1 R)
• M15: 6,986,221 km (0.055 R)
• M16: 7,392,528 km (0.087 R)
• M17: 8,809,519 km (0.11 R)
• M18: 9,886,474 km (0.043 R)
• M19: 10,112,068 km (0.113 R)
• M20: 12,363,815 km (0.077 R)
• M21: 13,710,346 km (0.084 R)
• M22: 15,226,520 km (0.09 R)
• M23: 19,367,539 km (0.107 R)
• M24: 22,413,052 km (0.082 R)
• M25: 24,099,918 km (0.093 R)
• M26: 26,514,577 km (0.119 R)
• M27: 32,063,760 km (0.043 R)
• M28: 41,034,846 km (0.074 R)
• M29: 44,005,261 km (0.116 R)
• M30: 47,275,171 km (0.079 R)
• M31: 47,755,231 km (0.096 R)
• M32: 50,038,094 km (0.046 R)
• M33: 53,771,010 km (0.111 R)
• M34: 54,996,516 km (0.085 R)
• M35: 55,705,161 km (0.042 R)
• M36: 56,959,838 km (0.091 R)
• M37: 60,648,473 km (0.063 R)
• M38: 63,129,553 km (0.114 R)
• M39: 66,675,472 km (0.09 R)
• M40: 66,876,232 km (0.089 R)

Kuiper Belt

Range: 31.1 - 60.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 17,875 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit