🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.87 AU - 1.05 AU

Year: 332 Days

Day: 21.6 Hours

Environment

Temp: 95 °C

Axial Tilt: 36.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,902,779 km

• M1: 54,902 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.2 AU - 1.54 AU

Year: 566 Days

Day: 31.4 Hours

Environment

Temp: 4 °C

Axial Tilt: 148.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 92,902,779 km

• M1: 31,864 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.3 AU - 1.46 AU

Year: 572 Days

Day: 37.8 Hours

Environment

Temp: -7 °C

Axial Tilt: 36.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.14 AU - 2.48 AU

Year: 1240 Days

Day: 26.8 Hours

Environment

Temp: -64 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.29 AU - 2.45 AU

Year: 1288 Days

Day: 41.1 Hours

Environment

Temp: -79 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,902,779 km

• M1: 205,398 km (0.118 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.38 AU - 3.4 AU

Year: 1735 Days

Day: 21.5 Hours

Environment

Temp: -94 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.25 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 3.1 AU - 4.12 AU

Year: 2422 Days

Day: 44.7 Hours

Environment

Temp: -105 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,902,779 km

• M1: 38,895 km (0.105 R)

Asteroid Belt

Center: 5.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.6

Radius: 11

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 6.86 AU - 9.04 AU

Year: 7915 Days

Day: 7.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 92,902,779 km

• M1: 151,842 km (0.093 R)
• M2: 494,571 km (0.036 R)
• M3: 984,952 km (0.083 R)
• M4: 2,726,272 km (0.084 R)
• M5: 4,104,966 km (0.028 R)
• M6: 7,139,259 km (0.116 R)
• M7: 7,511,608 km (0.106 R)
• M8: 8,541,141 km (0.108 R)
• M9: 14,014,478 km (0.098 R)
• M10: 17,843,286 km (0.089 R)
• M11: 22,082,441 km (0.089 R)
• M12: 24,350,943 km (0.068 R)
• M13: 28,594,287 km (0.116 R)
• M14: 29,062,827 km (0.049 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 963.9

Radius: 3.6

Gravity: 74.38 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 15.23 AU - 16.91 AU

Year: 22747 Days

Day: 23.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 92,902,779 km

• M1: 45,478 km (0.115 R)
• M2: 230,530 km (0.084 R)
• M3: 411,095 km (0.063 R)
• M4: 702,063 km (0.087 R)
• M5: 1,033,572 km (0.102 R)
• M6: 2,194,302 km (0.113 R)
• M7: 2,947,078 km (0.06 R)
• M8: 3,535,746 km (0.102 R)
• M9: 5,020,355 km (0.069 R)
• M10: 6,586,196 km (0.071 R)
• M11: 8,227,584 km (0.068 R)
• M12: 9,809,132 km (0.107 R)
• M13: 10,572,979 km (0.097 R)
• M14: 17,332,110 km (0.115 R)
• M15: 19,018,976 km (0.032 R)
• M16: 21,962,015 km (0.11 R)
• M17: 22,715,240 km (0.1 R)
• M18: 23,485,519 km (0.108 R)
• M19: 25,428,347 km (0.085 R)
• M20: 27,848,092 km (0.117 R)
• M21: 29,242,345 km (0.088 R)
• M22: 31,352,123 km (0.09 R)
• M23: 33,561,385 km (0.101 R)
• M24: 36,168,128 km (0.115 R)
• M25: 38,132,497 km (0.119 R)
• M26: 41,617,080 km (0.098 R)
• M27: 42,602,930 km (0.05 R)
• M28: 46,350,955 km (0.069 R)
• M29: 47,232,386 km (0.11 R)
• M30: 53,139,707 km (0.096 R)
• M31: 58,696,520 km (0.119 R)
• M32: 60,981,478 km (0.09 R)
• M33: 63,540,948 km (0.105 R)
• M34: 67,964,108 km (0.105 R)
• M35: 75,946,949 km (0.094 R)
• M36: 82,199,542 km (0.067 R)
• M37: 83,230,870 km (0.111 R)
• M38: 88,247,036 km (0.085 R)
• M39: 91,241,387 km (0.059 R)

Kuiper Belt

Range: 31.1 - 52.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 252 - 12,239 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit