🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.61 AU - 0.83 AU

Year: 220 Days

Day: 35.1 Hours

Environment

Temp: 176 °C

Axial Tilt: 11.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.85 AU - 1.31 AU

Year: 404 Days

Day: 31.6 Hours

Environment

Temp: 17 °C

Axial Tilt: 14.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.48 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.59 AU - 2.17 AU

Year: 928 Days

Day: 18.1 Hours

Environment

Temp: -58 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.66 AU - 2.42 AU

Year: 1049 Days

Day: 16.7 Hours

Environment

Temp: -64 °C

Axial Tilt: 148.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.72 AU - 2.8 AU

Year: 1223 Days

Day: 29.5 Hours

Environment

Temp: -72 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,125,003 km

• M1: 40,092 km (0.108 R)
• M2: 1,155,943 km (0.11 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 3.32 AU - 4.24 AU

Year: 2645 Days

Day: 47.1 Hours

Environment

Temp: -109 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,125,003 km

• M1: 73,303 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.8

Radius: 9

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 6.03 AU - 8.47 AU

Year: 7026 Days

Day: 12.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 84,125,003 km

• M1: 119,080 km (0.082 R)
• M2: 409,449 km (0.094 R)
• M3: 1,068,877 km (0.088 R)
• M4: 1,406,519 km (0.104 R)
• M5: 1,844,841 km (0.104 R)
• M6: 3,151,878 km (0.089 R)
• M7: 4,354,944 km (0.071 R)
• M8: 5,993,788 km (0.059 R)
• M9: 6,805,357 km (0.054 R)
• M10: 7,820,378 km (0.077 R)
• M11: 10,961,784 km (0.054 R)
• M12: 11,333,235 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.1

Radius: 9.4

Gravity: 9.36 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 7.24 AU - 11.7 AU

Year: 10488 Days

Day: 5.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 84,125,003 km

• M1: 164,857 km (0.098 R)
• M2: 460,612 km (0.098 R)
• M3: 816,804 km (0.106 R)
• M4: 1,186,610 km (0.099 R)
• M5: 1,508,096 km (0.119 R)
• M6: 1,807,441 km (0.12 R)
• M7: 2,238,433 km (0.112 R)
• M8: 3,024,420 km (0.113 R)
• M9: 3,406,344 km (0.071 R)
• M10: 3,766,874 km (0.117 R)
• M11: 4,209,834 km (0.037 R)
• M12: 5,645,076 km (0.073 R)
• M13: 6,264,112 km (0.056 R)
• M14: 7,811,552 km (0.111 R)
• M15: 8,349,207 km (0.108 R)
• M16: 9,250,833 km (0.112 R)
• M17: 9,955,738 km (0.114 R)
• M18: 16,357,330 km (0.106 R)
• M19: 19,012,693 km (0.078 R)
• M20: 19,414,064 km (0.111 R)
• M21: 24,117,870 km (0.093 R)
• M22: 27,033,831 km (0.096 R)
• M23: 31,054,573 km (0.066 R)
• M24: 32,745,777 km (0.105 R)
• M25: 34,142,423 km (0.083 R)
• M26: 36,065,653 km (0.091 R)
• M27: 36,434,113 km (0.07 R)
• M28: 37,554,750 km (0.04 R)
• M29: 39,864,541 km (0.083 R)
• M30: 42,677,131 km (0.1 R)
• M31: 51,437,433 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 695.4

Radius: 5.5

Gravity: 22.99 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 15.62 AU - 16.42 AU

Year: 23076 Days

Day: 19.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 84,125,003 km

• M1: 68,366 km (0.086 R)
• M2: 425,756 km (0.043 R)
• M3: 644,916 km (0.118 R)
• M4: 915,539 km (0.082 R)
• M5: 1,201,570 km (0.118 R)
• M6: 1,893,909 km (0.091 R)
• M7: 2,453,255 km (0.083 R)
• M8: 2,901,002 km (0.073 R)
• M9: 3,734,412 km (0.119 R)
• M10: 4,257,406 km (0.068 R)
• M11: 5,093,060 km (0.112 R)
• M12: 5,407,813 km (0.053 R)
• M13: 8,196,916 km (0.112 R)
• M14: 8,519,898 km (0.101 R)
• M15: 12,231,720 km (0.089 R)
• M16: 12,724,645 km (0.054 R)
• M17: 13,304,337 km (0.107 R)
• M18: 14,206,412 km (0.081 R)
• M19: 14,672,559 km (0.118 R)
• M20: 16,896,631 km (0.085 R)
• M21: 17,863,931 km (0.112 R)
• M22: 18,315,567 km (0.099 R)
• M23: 19,525,514 km (0.063 R)
• M24: 20,295,943 km (0.113 R)
• M25: 21,897,388 km (0.068 R)
• M26: 25,805,034 km (0.052 R)
• M27: 27,085,742 km (0.062 R)
• M28: 32,366,397 km (0.112 R)
• M29: 33,717,565 km (0.035 R)
• M30: 34,546,038 km (0.098 R)
• M31: 39,347,082 km (0.079 R)
• M32: 39,804,403 km (0.086 R)
• M33: 42,944,163 km (0.103 R)
• M34: 43,429,010 km (0.106 R)
• M35: 58,135,229 km (0.103 R)
• M36: 60,938,094 km (0.115 R)
• M37: 66,164,595 km (0.049 R)
• M38: 69,218,187 km (0.076 R)
• M39: 73,972,407 km (0.094 R)
• M40: 75,369,801 km (0.058 R)
• M41: 81,875,812 km (0.089 R)

Kuiper Belt

Range: 30.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 343 - 19,571 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit