🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.82 AU - 0.92 AU

Year: 312 Days

Day: 14.5 Hours

Environment

Temp: 10 °C

Axial Tilt: 9.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.86 AU - 1.02 AU

Year: 351 Days

Day: 23.2 Hours

Environment

Temp: 13 °C

Axial Tilt: 4.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.92 AU - 1.4 AU

Year: 481 Days

Day: 37.9 Hours

Environment

Temp: -28 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,827,529 km

• M1: 501,302 km (0.068 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.36 AU - 1.44 AU

Year: 638 Days

Day: 23.5 Hours

Environment

Temp: -42 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.97 AU - 2.87 AU

Year: 1449 Days

Day: 34.6 Hours

Environment

Temp: -99 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438

Radius: 13.8

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 5.34 AU - 7.46 AU

Year: 6234 Days

Day: 9.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 54,827,529 km

• M1: 174,730 km (0.061 R)
• M2: 656,884 km (0.094 R)
• M3: 1,099,245 km (0.043 R)
• M4: 1,616,704 km (0.05 R)
• M5: 2,654,913 km (0.104 R)
• M6: 3,087,999 km (0.084 R)
• M7: 4,076,392 km (0.079 R)
• M8: 5,867,677 km (0.044 R)
• M9: 7,557,086 km (0.086 R)
• M10: 8,668,748 km (0.109 R)
• M11: 9,844,288 km (0.062 R)
• M12: 10,805,005 km (0.072 R)
• M13: 14,888,130 km (0.066 R)
• M14: 18,313,622 km (0.104 R)
• M15: 19,766,067 km (0.114 R)
• M16: 21,294,060 km (0.048 R)
• M17: 22,527,644 km (0.075 R)
• M18: 23,579,018 km (0.106 R)
• M19: 27,180,437 km (0.117 R)
• M20: 28,371,835 km (0.034 R)
• M21: 29,597,640 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.7

Radius: 9.2

Gravity: 7.7 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 9.97 AU - 10.43 AU

Year: 12542 Days

Day: 6.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 54,827,529 km

• M1: 120,875 km (0.076 R)
• M2: 412,741 km (0.114 R)
• M3: 1,277,267 km (0.029 R)
• M4: 2,009,997 km (0.043 R)
• M5: 2,303,059 km (0.118 R)
• M6: 2,796,882 km (0.085 R)
• M7: 3,164,294 km (0.076 R)
• M8: 4,314,552 km (0.066 R)
• M9: 5,405,270 km (0.059 R)
• M10: 6,317,817 km (0.083 R)
• M11: 6,710,212 km (0.09 R)
• M12: 7,202,689 km (0.11 R)
• M13: 8,352,498 km (0.111 R)
• M14: 11,294,340 km (0.105 R)
• M15: 12,779,099 km (0.037 R)
• M16: 13,154,141 km (0.052 R)
• M17: 13,991,590 km (0.074 R)
• M18: 15,001,674 km (0.079 R)
• M19: 18,166,417 km (0.065 R)
• M20: 19,204,627 km (0.098 R)
• M21: 21,050,814 km (0.097 R)
• M22: 22,375,503 km (0.03 R)
• M23: 23,661,297 km (0.077 R)
• M24: 25,385,861 km (0.056 R)
• M25: 28,127,541 km (0.116 R)
• M26: 29,733,026 km (0.095 R)
• M27: 30,171,198 km (0.057 R)
• M28: 30,613,858 km (0.101 R)
• M29: 31,398,648 km (0.1 R)
• M30: 34,311,618 km (0.058 R)
• M31: 34,914,946 km (0.076 R)
• M32: 43,981,475 km (0.11 R)
• M33: 48,369,928 km (0.104 R)
• M34: 50,669,846 km (0.106 R)
• M35: 50,981,907 km (0.112 R)
• M36: 53,202,538 km (0.061 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 451 - 14,686 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit