🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.85 AU - 1.33 AU

Year: 398 Days

Day: 18.5 Hours

Environment

Temp: 144 °C

Axial Tilt: 123.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.1 AU - 1.44 AU

Year: 501 Days

Day: 13.6 Hours

Environment

Temp: 22 °C

Axial Tilt: 15.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 45,551,631 km

• M1: 163,361 km (0.061 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.46 AU - 3.66 AU

Year: 1873 Days

Day: 27.5 Hours

Environment

Temp: -89 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 3.35 AU - 5.17 AU

Year: 3076 Days

Day: 27.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 5.35 AU - 5.51 AU

Year: 4427 Days

Day: 23.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.15 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.8

Radius: 8.9

Gravity: 9.33 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 5.35 AU - 8.39 AU

Year: 6300 Days

Day: 9.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 45,551,631 km

• M1: 110,702 km (0.068 R)
• M2: 407,505 km (0.109 R)
• M3: 944,411 km (0.099 R)
• M4: 1,236,277 km (0.037 R)
• M5: 1,890,767 km (0.108 R)
• M6: 2,778,780 km (0.063 R)
• M7: 3,458,404 km (0.1 R)
• M8: 3,825,816 km (0.092 R)
• M9: 4,321,583 km (0.101 R)
• M10: 5,972,545 km (0.054 R)
• M11: 6,921,295 km (0.085 R)
• M12: 8,651,993 km (0.082 R)
• M13: 9,288,083 km (0.087 R)
• M14: 10,000,618 km (0.112 R)
• M15: 12,945,601 km (0.112 R)
• M16: 13,948,206 km (0.101 R)
• M17: 14,644,734 km (0.029 R)
• M18: 15,061,663 km (0.084 R)
• M19: 16,423,901 km (0.043 R)
• M20: 17,332,260 km (0.095 R)
• M21: 17,731,836 km (0.088 R)
• M22: 18,273,978 km (0.105 R)
• M23: 21,379,331 km (0.103 R)
• M24: 23,337,866 km (0.062 R)
• M25: 23,989,066 km (0.106 R)
• M26: 27,159,344 km (0.037 R)
• M27: 27,608,137 km (0.104 R)
• M28: 28,244,826 km (0.072 R)
• M29: 30,501,959 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.1

Radius: 13.4

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 6.93 AU - 10.85 AU

Year: 9273 Days

Day: 9.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 45,551,631 km

• M1: 166,652 km (0.103 R)
• M2: 644,318 km (0.106 R)
• M3: 1,134,401 km (0.097 R)
• M4: 2,254,440 km (0.05 R)
• M5: 4,097,336 km (0.112 R)
• M6: 5,180,425 km (0.08 R)
• M7: 5,615,754 km (0.09 R)
• M8: 6,185,124 km (0.065 R)
• M9: 8,533,960 km (0.119 R)
• M10: 9,095,700 km (0.104 R)
• M11: 10,876,663 km (0.112 R)
• M12: 12,051,156 km (0.041 R)
• M13: 15,390,330 km (0.104 R)
• M14: 16,796,849 km (0.053 R)
• M15: 17,382,973 km (0.066 R)
• M16: 18,058,408 km (0.099 R)
• M17: 19,462,234 km (0.08 R)
• M18: 21,616,444 km (0.104 R)
• M19: 22,662,731 km (0.077 R)
• M20: 25,234,767 km (0.117 R)
• M21: 25,713,780 km (0.113 R)
• M22: 26,492,736 km (0.116 R)
• M23: 27,690,715 km (0.117 R)
• M24: 30,302,096 km (0.115 R)
• M25: 34,815,464 km (0.032 R)
• M26: 39,887,579 km (0.09 R)
• M27: 41,593,444 km (0.034 R)
• M28: 45,998,952 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.6

Radius: 12

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 7.68 AU - 12.5 AU

Year: 11213 Days

Day: 9.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 45,551,631 km

• M1: 150,346 km (0.088 R)
• M2: 673,340 km (0.114 R)
• M3: 1,073,066 km (0.03 R)
• M4: 1,637,049 km (0.119 R)
• M5: 2,214,946 km (0.12 R)
• M6: 4,923,416 km (0.088 R)
• M7: 5,556,514 km (0.107 R)
• M8: 5,961,774 km (0.085 R)
• M9: 6,681,639 km (0.094 R)
• M10: 8,513,316 km (0.107 R)
• M11: 11,501,982 km (0.108 R)
• M12: 11,995,505 km (0.116 R)
• M13: 15,456,751 km (0.111 R)
• M14: 24,457,157 km (0.092 R)
• M15: 27,445,674 km (0.114 R)
• M16: 27,933,662 km (0.038 R)
• M17: 28,328,302 km (0.079 R)
• M18: 30,253,477 km (0.078 R)
• M19: 31,089,729 km (0.089 R)
• M20: 31,620,053 km (0.079 R)
• M21: 34,025,886 km (0.061 R)
• M22: 35,966,619 km (0.072 R)
• M23: 37,859,780 km (0.06 R)
• M24: 38,953,341 km (0.067 R)
• M25: 44,739,338 km (0.116 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 434 - 15,042 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit