🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.33 AU - 1.57 AU

Year: 506 Days

Day: 33.6 Hours

Environment

Temp: 178 °C

Axial Tilt: 27.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 105,221,653 km

• M1: 118,631 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.27 AU - 1.81 AU

Year: 554 Days

Day: 29.9 Hours

Environment

Temp: 196 °C

Axial Tilt: 2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.65 AU - 2.49 AU

Year: 863 Days

Day: 35.8 Hours

Environment

Temp: 95 °C

Axial Tilt: 22 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.14 AU - 2.62 AU

Year: 1064 Days

Day: 37.7 Hours

Environment

Temp: 36 °C

Axial Tilt: 19 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.31 AU - 3.81 AU

Year: 1551 Days

Day: 47 Hours

Environment

Temp: -3 °C

Axial Tilt: 31.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 9.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 7.01 AU - 11.53 AU

Year: 8175 Days

Day: 29.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 105,221,653 km

• M1: 483,052 km (0.056 R)
• M2: 5,927,217 km (0.04 R)

Asteroid Belt

Center: 14.99 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 20.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 128.5

Radius: 3.8

Gravity: 8.9 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 19.3 AU - 22.12 AU

Year: 27300 Days

Day: 24.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 105,221,653 km

• M1: 47,273 km (0.112 R)
• M2: 262,544 km (0.101 R)
• M3: 444,306 km (0.117 R)
• M4: 733,329 km (0.092 R)
• M5: 935,136 km (0.066 R)
• M6: 1,300,005 km (0.111 R)
• M7: 1,720,974 km (0.078 R)
• M8: 2,006,855 km (0.079 R)
• M9: 2,304,106 km (0.112 R)
• M10: 2,422,887 km (0.112 R)
• M11: 2,939,449 km (0.045 R)
• M12: 7,576,833 km (0.037 R)
• M13: 10,334,221 km (0.034 R)
• M14: 11,270,554 km (0.114 R)
• M15: 11,905,747 km (0.08 R)
• M16: 17,109,060 km (0.083 R)
• M17: 17,946,808 km (0.081 R)
• M18: 18,493,887 km (0.077 R)
• M19: 19,213,453 km (0.054 R)
• M20: 30,888,520 km (0.105 R)
• M21: 34,466,003 km (0.101 R)
• M22: 42,155,483 km (0.073 R)
• M23: 45,382,459 km (0.077 R)
• M24: 45,670,584 km (0.069 R)
• M25: 48,921,196 km (0.09 R)
• M26: 51,068,076 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 21.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 853.4

Radius: 3.8

Gravity: 59.1 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 21.07 AU - 22.19 AU

Year: 29139 Days

Day: 22.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 105,221,653 km

• M1: 273,016 km (0.056 R)
• M2: 815,159 km (0.11 R)
• M3: 1,651,411 km (0.111 R)
• M4: 1,874,611 km (0.037 R)
• M5: 2,117,408 km (0.094 R)
• M6: 2,719,988 km (0.048 R)
• M7: 3,334,537 km (0.098 R)
• M8: 3,493,559 km (0.112 R)
• M9: 6,382,593 km (0.078 R)
• M10: 7,895,177 km (0.036 R)
• M11: 8,704,502 km (0.052 R)
• M12: 13,835,260 km (0.072 R)
• M13: 15,883,255 km (0.073 R)
• M14: 16,425,098 km (0.101 R)
• M15: 16,886,009 km (0.119 R)
• M16: 17,641,329 km (0.06 R)
• M17: 19,627,540 km (0.069 R)
• M18: 21,979,069 km (0.073 R)
• M19: 27,104,292 km (0.109 R)
• M20: 30,422,073 km (0.051 R)
• M21: 30,698,680 km (0.067 R)
• M22: 31,679,892 km (0.099 R)
• M23: 36,122,051 km (0.101 R)
• M24: 37,373,138 km (0.1 R)
• M25: 42,493,874 km (0.094 R)
• M26: 49,194,063 km (0.093 R)
• M27: 55,117,241 km (0.077 R)
• M28: 58,249,521 km (0.106 R)
• M29: 59,104,324 km (0.073 R)
• M30: 62,830,806 km (0.102 R)
• M31: 64,637,500 km (0.088 R)
• M32: 64,865,786 km (0.108 R)
• M33: 68,590,923 km (0.102 R)
• M34: 79,565,273 km (0.061 R)
• M35: 83,018,142 km (0.095 R)
• M36: 83,287,867 km (0.043 R)
• M37: 98,431,809 km (0.05 R)
• M38: 100,559,389 km (0.059 R)
• M39: 102,097,854 km (0.097 R)

Kuiper Belt

Range: 37.8 - 55.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 443 - 19,475 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit