🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.66 AU - 0.68 AU

Year: 203 Days

Day: 33.6 Hours

Environment

Temp: 130 °C

Axial Tilt: 46.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 103,823,400 km

• M1: 38,447 km (0.109 R)
• M2: 201,060 km (0.053 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.77 AU - 1.19 AU

Year: 360 Days

Day: 17.5 Hours

Environment

Temp: 23 °C

Axial Tilt: 36.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 103,823,400 km

• M1: 297,550 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.78 AU - 2.34 AU

Year: 1096 Days

Day: 30.9 Hours

Environment

Temp: -82 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,823,400 km

• M1: 41,439 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.88 AU - 2.26 AU

Year: 1104 Days

Day: 30.7 Hours

Environment

Temp: -68 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,823,400 km

• M1: 718,070 km (0.026 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.98 AU - 2.86 AU

Year: 1396 Days

Day: 14.9 Hours

Environment

Temp: -79 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 3.06 AU - 3.08 AU

Year: 1995 Days

Day: 33.3 Hours

Environment

Temp: -100 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 3.68 AU - 4.84 AU

Year: 3261 Days

Day: 41 Hours

Environment

Temp: -133 °C

Axial Tilt: 52 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,823,400 km

• M1: 413,788 km (0.096 R)

Asteroid Belt

Center: 4.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.8

Radius: 9.3

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 4.54 AU - 5.5 AU

Year: 4171 Days

Day: 6.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 103,823,400 km

• M1: 116,238 km (0.119 R)
• M2: 533,616 km (0.112 R)
• M3: 958,174 km (0.102 R)
• M4: 1,453,493 km (0.098 R)
• M5: 4,315,899 km (0.073 R)
• M6: 5,590,173 km (0.089 R)
• M7: 6,103,144 km (0.1 R)
• M8: 6,443,031 km (0.111 R)
• M9: 7,099,167 km (0.118 R)
• M10: 8,755,664 km (0.114 R)
• M11: 12,094,539 km (0.095 R)
• M12: 12,814,853 km (0.116 R)
• M13: 14,193,098 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 684.7

Radius: 7.5

Gravity: 12.17 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 14.88 AU - 24.08 AU

Year: 31885 Days

Day: 24 Hours

Environment

Temp: -198 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 103,823,400 km

• M1: 94,247 km (0.061 R)
• M2: 494,720 km (0.09 R)
• M3: 1,212,940 km (0.118 R)
• M4: 1,563,447 km (0.043 R)
• M5: 3,094,582 km (0.071 R)
• M6: 3,460,498 km (0.063 R)
• M7: 4,315,899 km (0.103 R)
• M8: 6,486,115 km (0.106 R)
• M9: 6,732,054 km (0.107 R)
• M10: 7,138,362 km (0.077 R)
• M11: 7,453,714 km (0.048 R)
• M12: 9,357,945 km (0.063 R)
• M13: 10,190,009 km (0.093 R)
• M14: 13,059,595 km (0.104 R)
• M15: 13,294,314 km (0.115 R)
• M16: 14,015,675 km (0.092 R)
• M17: 16,517,998 km (0.088 R)
• M18: 17,635,345 km (0.101 R)
• M19: 19,001,622 km (0.088 R)
• M20: 20,753,862 km (0.1 R)
• M21: 22,275,721 km (0.119 R)
• M22: 27,031,438 km (0.06 R)
• M23: 27,285,455 km (0.056 R)
• M24: 27,927,828 km (0.093 R)
• M25: 28,187,530 km (0.1 R)
• M26: 31,291,387 km (0.11 R)
• M27: 39,133,905 km (0.11 R)
• M28: 47,081,442 km (0.059 R)
• M29: 51,430,701 km (0.071 R)
• M30: 57,077,721 km (0.095 R)
• M31: 65,841,613 km (0.091 R)
• M32: 66,764,333 km (0.112 R)
• M33: 68,399,886 km (0.116 R)
• M34: 75,209,582 km (0.115 R)
• M35: 85,154,698 km (0.091 R)
• M36: 86,249,904 km (0.093 R)
• M37: 86,525,164 km (0.093 R)
• M38: 87,077,330 km (0.074 R)
• M39: 93,308,530 km (0.074 R)
• M40: 97,126,717 km (0.081 R)
• M41: 98,622,546 km (0.074 R)
• M42: 101,660,280 km (0.054 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: 310 - 13,635 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit