🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.75 AU - 0.81 AU

Year: 264 Days

Day: 27.2 Hours

Environment

Temp: 104 °C

Axial Tilt: 39.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,886,934 km

• M1: 85,420 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.72 AU - 1.02 AU

Year: 311 Days

Day: 42.3 Hours

Environment

Temp: 24 °C

Axial Tilt: 18.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.93 AU - 1.09 AU

Year: 389 Days

Day: 13.1 Hours

Environment

Temp: 8 °C

Axial Tilt: 39.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.59 AU - 2.93 AU

Year: 1756 Days

Day: 30.4 Hours

Environment

Temp: -99 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.7 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.6

Radius: 10.9

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 5.08 AU - 8.2 AU

Year: 6551 Days

Day: 13.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 93,886,934 km

• M1: 141,968 km (0.057 R)
• M2: 646,712 km (0.07 R)
• M3: 1,072,766 km (0.087 R)
• M4: 1,478,775 km (0.114 R)
• M5: 1,930,411 km (0.113 R)
• M6: 2,456,696 km (0.066 R)
• M7: 3,467,080 km (0.066 R)
• M8: 5,788,390 km (0.077 R)
• M9: 6,321,856 km (0.093 R)
• M10: 6,684,332 km (0.078 R)
• M11: 7,597,029 km (0.053 R)
• M12: 8,121,668 km (0.034 R)
• M13: 9,202,064 km (0.09 R)
• M14: 9,625,725 km (0.113 R)
• M15: 10,151,113 km (0.085 R)
• M16: 12,142,560 km (0.098 R)
• M17: 14,551,684 km (0.101 R)
• M18: 15,185,979 km (0.076 R)
• M19: 18,771,840 km (0.073 R)
• M20: 21,014,312 km (0.083 R)
• M21: 21,380,228 km (0.1 R)
• M22: 31,112,019 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 820

Radius: 13.6

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 9.53 AU - 10.37 AU

Year: 12017 Days

Day: 11 Hours

Environment

Temp: -185 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 93,886,934 km

• M1: 169,195 km (0.076 R)
• M2: 1,054,665 km (0.117 R)
• M3: 1,641,687 km (0.055 R)
• M4: 2,193,105 km (0.055 R)
• M5: 2,890,081 km (0.106 R)
• M6: 3,704,193 km (0.113 R)
• M7: 4,388,454 km (0.051 R)
• M8: 8,187,791 km (0.084 R)
• M9: 8,612,200 km (0.066 R)
• M10: 9,101,086 km (0.099 R)
• M11: 10,027,844 km (0.07 R)
• M12: 10,569,538 km (0.101 R)
• M13: 11,418,506 km (0.119 R)
• M14: 12,069,556 km (0.067 R)
• M15: 14,172,753 km (0.102 R)
• M16: 18,204,565 km (0.118 R)
• M17: 20,012,306 km (0.11 R)
• M18: 21,400,275 km (0.1 R)
• M19: 23,982,184 km (0.094 R)
• M20: 26,765,453 km (0.109 R)
• M21: 28,021,776 km (0.095 R)
• M22: 29,647,007 km (0.075 R)
• M23: 35,022,806 km (0.037 R)
• M24: 39,124,331 km (0.118 R)
• M25: 43,108,571 km (0.109 R)
• M26: 45,125,450 km (0.085 R)
• M27: 48,728,365 km (0.109 R)
• M28: 50,284,631 km (0.057 R)
• M29: 53,496,199 km (0.094 R)
• M30: 55,487,496 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 992

Radius: 4.9

Gravity: 41.32 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 14.33 AU - 16.15 AU

Year: 22780 Days

Day: 24.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 93,886,934 km

• M1: 61,036 km (0.097 R)
• M2: 291,716 km (0.037 R)
• M3: 645,365 km (0.088 R)
• M4: 1,129,614 km (0.115 R)
• M5: 2,645,190 km (0.06 R)
• M6: 3,049,702 km (0.086 R)
• M7: 3,716,161 km (0.085 R)
• M8: 4,775,014 km (0.109 R)
• M9: 5,250,137 km (0.064 R)
• M10: 6,962,734 km (0.071 R)
• M11: 7,212,861 km (0.105 R)
• M12: 8,898,979 km (0.045 R)
• M13: 10,180,135 km (0.112 R)
• M14: 11,509,911 km (0.065 R)
• M15: 11,718,899 km (0.039 R)
• M16: 12,654,035 km (0.094 R)
• M17: 14,268,047 km (0.075 R)
• M18: 16,715,468 km (0.119 R)
• M19: 17,991,388 km (0.098 R)
• M20: 18,462,322 km (0.119 R)
• M21: 19,924,791 km (0.101 R)
• M22: 20,226,231 km (0.067 R)
• M23: 26,066,531 km (0.114 R)
• M24: 28,406,840 km (0.113 R)
• M25: 29,174,128 km (0.032 R)
• M26: 39,643,735 km (0.11 R)
• M27: 40,923,994 km (0.115 R)
• M28: 43,062,645 km (0.108 R)
• M29: 45,970,378 km (0.087 R)
• M30: 46,320,886 km (0.052 R)
• M31: 46,849,864 km (0.075 R)
• M32: 47,561,501 km (0.101 R)
• M33: 52,363,443 km (0.098 R)
• M34: 60,997,335 km (0.098 R)
• M35: 65,317,572 km (0.105 R)
• M36: 71,937,427 km (0.109 R)
• M37: 73,599,609 km (0.118 R)
• M38: 79,998,060 km (0.058 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 535 - 12,575 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit