🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.6 AU - 0.6 AU

Year: 169 Days

Day: 26.7 Hours

Environment

Temp: 198 °C

Axial Tilt: 118.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.53 AU - 0.77 AU

Year: 190 Days

Day: 40.1 Hours

Environment

Temp: 183 °C

Axial Tilt: 46.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.39 AU - 2.69 AU

Year: 1471 Days

Day: 25.5 Hours

Environment

Temp: -84 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 3.02 AU - 3.66 AU

Year: 2218 Days

Day: 43.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.6

Radius: 12.9

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 4.7 AU - 6.1 AU

Year: 4561 Days

Day: 9.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 57,831,591 km

• M1: 161,566 km (0.097 R)
• M2: 649,404 km (0.081 R)
• M3: 1,162,974 km (0.096 R)
• M4: 2,756,490 km (0.113 R)
• M5: 4,116,335 km (0.099 R)
• M6: 5,058,353 km (0.116 R)
• M7: 6,139,347 km (0.088 R)
• M8: 6,582,306 km (0.111 R)
• M9: 7,368,593 km (0.053 R)
• M10: 8,007,076 km (0.078 R)
• M11: 9,242,007 km (0.094 R)
• M12: 13,859,345 km (0.12 R)
• M13: 14,677,047 km (0.104 R)
• M14: 15,364,898 km (0.104 R)
• M15: 21,194,278 km (0.038 R)
• M16: 21,664,764 km (0.091 R)
• M17: 22,348,725 km (0.059 R)
• M18: 23,188,568 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.3

Radius: 13.3

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 5.03 AU - 6.47 AU

Year: 5011 Days

Day: 9.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 57,831,591 km

• M1: 165,455 km (0.026 R)
• M2: 776,563 km (0.113 R)
• M3: 1,422,526 km (0.116 R)
• M4: 2,164,083 km (0.097 R)
• M5: 2,681,841 km (0.046 R)
• M6: 3,133,178 km (0.108 R)
• M7: 3,635,378 km (0.059 R)
• M8: 4,058,141 km (0.102 R)
• M9: 4,585,175 km (0.099 R)
• M10: 5,341,242 km (0.078 R)
• M11: 6,447,070 km (0.109 R)
• M12: 7,102,757 km (0.11 R)
• M13: 7,975,960 km (0.034 R)
• M14: 10,099,352 km (0.102 R)
• M15: 11,247,666 km (0.079 R)
• M16: 12,912,091 km (0.036 R)
• M17: 14,160,934 km (0.115 R)
• M18: 16,724,593 km (0.116 R)
• M19: 17,783,746 km (0.059 R)
• M20: 18,949,712 km (0.066 R)
• M21: 19,519,530 km (0.088 R)
• M22: 22,612,616 km (0.039 R)
• M23: 24,647,596 km (0.099 R)

Asteroid Belt

Center: 8.18 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.5

Radius: 8.9

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 8.79 AU - 12.43 AU

Year: 12560 Days

Day: 12.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 57,831,591 km

• M1: 111,750 km (0.117 R)
• M2: 431,739 km (0.113 R)
• M3: 1,155,793 km (0.106 R)
• M4: 1,503,010 km (0.05 R)
• M5: 2,031,539 km (0.097 R)
• M6: 2,357,662 km (0.097 R)
• M7: 3,481,591 km (0.081 R)
• M8: 5,080,942 km (0.109 R)
• M9: 6,304,802 km (0.097 R)
• M10: 7,314,438 km (0.086 R)
• M11: 8,690,440 km (0.09 R)
• M12: 9,185,309 km (0.088 R)
• M13: 10,479,929 km (0.117 R)
• M14: 10,989,011 km (0.094 R)
• M15: 11,355,077 km (0.07 R)
• M16: 12,502,343 km (0.096 R)
• M17: 14,088,679 km (0.072 R)
• M18: 17,093,352 km (0.09 R)
• M19: 18,450,354 km (0.111 R)
• M20: 18,745,062 km (0.118 R)
• M21: 19,877,817 km (0.111 R)
• M22: 21,135,935 km (0.032 R)
• M23: 22,697,737 km (0.102 R)
• M24: 24,600,771 km (0.038 R)
• M25: 27,650,922 km (0.092 R)
• M26: 33,171,383 km (0.105 R)
• M27: 37,351,148 km (0.119 R)
• M28: 37,822,979 km (0.053 R)
• M29: 42,378,234 km (0.072 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 314.1

Radius: 7.7

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 11.52 AU - 17 AU

Year: 19571 Days

Day: 17.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 57,831,591 km

• M1: 96,042 km (0.058 R)
• M2: 421,417 km (0.056 R)
• M3: 727,494 km (0.053 R)
• M4: 1,363,136 km (0.071 R)
• M5: 1,782,758 km (0.044 R)
• M6: 2,949,621 km (0.101 R)
• M7: 3,189,427 km (0.105 R)
• M8: 5,115,200 km (0.063 R)
• M9: 6,929,972 km (0.119 R)
• M10: 7,754,406 km (0.027 R)
• M11: 8,167,146 km (0.064 R)
• M12: 9,701,572 km (0.097 R)
• M13: 13,657,089 km (0.108 R)
• M14: 14,532,386 km (0.103 R)
• M15: 19,394,317 km (0.119 R)
• M16: 24,648,493 km (0.116 R)
• M17: 26,045,438 km (0.032 R)
• M18: 26,351,515 km (0.102 R)
• M19: 26,970,851 km (0.026 R)
• M20: 29,545,729 km (0.032 R)
• M21: 31,581,307 km (0.061 R)
• M22: 32,989,173 km (0.066 R)
• M23: 37,593,047 km (0.083 R)
• M24: 38,509,633 km (0.111 R)
• M25: 43,460,575 km (0.088 R)
• M26: 44,761,328 km (0.044 R)
• M27: 49,440,899 km (0.119 R)
• M28: 51,336,454 km (0.12 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 16,911 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit