🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.74 AU - 0.96 AU

Year: 274 Days

Day: 34.9 Hours

Environment

Temp: 127 °C

Axial Tilt: 18.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.12 AU - 1.32 AU

Year: 471 Days

Day: 29.9 Hours

Environment

Temp: 20 °C

Axial Tilt: 25.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.63 AU - 2.01 AU

Year: 859 Days

Day: 42.2 Hours

Environment

Temp: -45 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.41 AU - 2.27 AU

Year: 873 Days

Day: 13.2 Hours

Environment

Temp: -37 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.59 AU - 2.31 AU

Year: 953 Days

Day: 28 Hours

Environment

Temp: -40 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,104,376 km

• M1: 241,601 km (0.101 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.03 AU - 3.33 AU

Year: 1535 Days

Day: 37.6 Hours

Environment

Temp: -75 °C

Axial Tilt: 44.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.15 AU - 3.43 AU

Year: 1630 Days

Day: 23.7 Hours

Environment

Temp: -86 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,104,376 km

• M1: 1,612,815 km (0.098 R)

Planet 8 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.84 AU - 4.24 AU

Year: 2841 Days

Day: 47.6 Hours

Environment

Temp: -116 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.2

Radius: 12.3

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 6.39 AU - 10.11 AU

Year: 8290 Days

Day: 6.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 75,104,376 km

• M1: 153,188 km (0.1 R)
• M2: 535,860 km (0.109 R)
• M3: 923,168 km (0.071 R)
• M4: 1,321,398 km (0.105 R)
• M5: 2,430,517 km (0.038 R)
• M6: 2,972,510 km (0.116 R)
• M7: 3,693,871 km (0.051 R)
• M8: 4,218,959 km (0.087 R)
• M9: 6,242,719 km (0.1 R)
• M10: 7,029,604 km (0.032 R)
• M11: 7,631,287 km (0.115 R)
• M12: 9,500,662 km (0.084 R)
• M13: 10,696,846 km (0.069 R)
• M14: 12,851,205 km (0.093 R)
• M15: 15,149,178 km (0.056 R)
• M16: 18,522,610 km (0.094 R)
• M17: 20,065,413 km (0.038 R)
• M18: 23,405,634 km (0.044 R)
• M19: 25,953,286 km (0.065 R)
• M20: 29,289,169 km (0.076 R)
• M21: 31,486,462 km (0.058 R)
• M22: 38,490,036 km (0.119 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 552.1

Radius: 7.9

Gravity: 8.85 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 15.3 AU - 16.18 AU

Year: 21847 Days

Day: 22.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 75,104,376 km

• M1: 99,632 km (0.08 R)
• M2: 366,814 km (0.059 R)
• M3: 716,424 km (0.113 R)
• M4: 964,009 km (0.101 R)
• M5: 1,242,261 km (0.119 R)
• M6: 1,558,211 km (0.053 R)
• M7: 1,908,719 km (0.105 R)
• M8: 2,205,521 km (0.104 R)
• M9: 3,656,322 km (0.052 R)
• M10: 4,581,884 km (0.105 R)
• M11: 6,444,078 km (0.077 R)
• M12: 6,797,428 km (0.077 R)
• M13: 7,351,539 km (0.105 R)
• M14: 8,341,577 km (0.096 R)
• M15: 9,361,984 km (0.037 R)
• M16: 9,643,827 km (0.091 R)
• M17: 10,463,174 km (0.065 R)
• M18: 12,920,768 km (0.08 R)
• M19: 13,554,764 km (0.1 R)
• M20: 16,956,320 km (0.081 R)
• M21: 17,801,847 km (0.062 R)
• M22: 20,038,485 km (0.083 R)
• M23: 20,412,929 km (0.03 R)
• M24: 22,961,777 km (0.063 R)
• M25: 24,845,663 km (0.088 R)
• M26: 36,242,927 km (0.028 R)
• M27: 39,959,536 km (0.094 R)
• M28: 41,757,553 km (0.084 R)
• M29: 47,640,040 km (0.118 R)
• M30: 49,150,231 km (0.043 R)
• M31: 56,063,448 km (0.119 R)
• M32: 64,609,974 km (0.049 R)
• M33: 70,262,081 km (0.11 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 435 - 14,743 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit