🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.51 AU - 0.79 AU

Year: 183 Days

Day: 23.2 Hours

Environment

Temp: 237 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 3.37 AU - 3.97 AU

Year: 2448 Days

Day: 24.6 Hours

Environment

Temp: -100 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,316,731 km

• M1: 1,401,433 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 4.01 AU - 4.99 AU

Year: 3324 Days

Day: 40.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.2

Radius: 14.7

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 6.37 AU - 8.11 AU

Year: 6784 Days

Day: 13.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 82,316,731 km

• M1: 183,108 km (0.116 R)
• M2: 640,428 km (0.11 R)
• M3: 1,863,092 km (0.063 R)
• M4: 2,520,425 km (0.112 R)
• M5: 3,727,680 km (0.073 R)
• M6: 5,061,195 km (0.063 R)
• M7: 7,079,570 km (0.058 R)
• M8: 8,091,898 km (0.03 R)
• M9: 8,819,094 km (0.108 R)
• M10: 9,946,014 km (0.09 R)
• M11: 10,591,679 km (0.096 R)
• M12: 13,347,720 km (0.103 R)
• M13: 15,250,456 km (0.113 R)
• M14: 15,861,114 km (0.09 R)
• M15: 18,469,353 km (0.077 R)
• M16: 19,803,467 km (0.03 R)
• M17: 20,457,359 km (0.042 R)
• M18: 21,885,271 km (0.103 R)
• M19: 31,683,183 km (0.092 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 55.2

Radius: 3.8

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 13.91 AU - 16.43 AU

Year: 20577 Days

Day: 24.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 82,316,731 km

• M1: 66,421 km (0.096 R)
• M2: 327,021 km (0.066 R)
• M3: 932,444 km (0.069 R)
• M4: 1,687,015 km (0.116 R)
• M5: 1,985,912 km (0.052 R)
• M6: 3,654,526 km (0.077 R)
• M7: 4,536,406 km (0.116 R)
• M8: 6,176,298 km (0.095 R)
• M9: 8,370,749 km (0.085 R)
• M10: 8,570,761 km (0.092 R)
• M11: 9,575,909 km (0.071 R)
• M12: 13,877,147 km (0.094 R)
• M13: 15,079,914 km (0.071 R)
• M14: 17,430,097 km (0.044 R)
• M15: 20,952,229 km (0.102 R)
• M16: 21,173,035 km (0.05 R)
• M17: 26,690,654 km (0.072 R)
• M18: 31,913,863 km (0.038 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 217.9

Radius: 7

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 18.63 AU - 20.63 AU

Year: 30288 Days

Day: 21.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 82,316,731 km

• M1: 87,365 km (0.118 R)
• M2: 563,685 km (0.095 R)
• M3: 1,248,245 km (0.081 R)
• M4: 1,556,865 km (0.05 R)
• M5: 2,266,258 km (0.067 R)
• M6: 3,990,972 km (0.052 R)
• M7: 6,573,630 km (0.063 R)
• M8: 7,326,406 km (0.112 R)
• M9: 10,271,689 km (0.092 R)
• M10: 13,297,007 km (0.091 R)
• M11: 18,787,548 km (0.105 R)
• M12: 25,514,665 km (0.034 R)
• M13: 28,488,222 km (0.084 R)
• M14: 34,201,514 km (0.054 R)
• M15: 40,924,293 km (0.105 R)
• M16: 46,865,722 km (0.094 R)
• M17: 51,299,653 km (0.109 R)
• M18: 63,884,574 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 373.6

Radius: 5.1

Gravity: 14.36 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 15.37 AU - 24.05 AU

Year: 30474 Days

Day: 15.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 82,316,731 km

• M1: 67,618 km (0.113 R)
• M2: 309,069 km (0.1 R)
• M3: 504,294 km (0.096 R)
• M4: 903,870 km (0.07 R)
• M5: 1,117,346 km (0.066 R)
• M6: 2,048,892 km (0.104 R)
• M7: 3,559,831 km (0.103 R)
• M8: 3,743,388 km (0.099 R)
• M9: 3,965,391 km (0.037 R)
• M10: 5,171,299 km (0.086 R)
• M11: 5,407,065 km (0.087 R)
• M12: 5,984,962 km (0.074 R)
• M13: 6,200,981 km (0.107 R)
• M14: 13,599,643 km (0.108 R)
• M15: 14,585,942 km (0.087 R)
• M16: 16,029,113 km (0.095 R)
• M17: 18,917,548 km (0.102 R)
• M18: 21,223,899 km (0.101 R)
• M19: 25,136,033 km (0.118 R)
• M20: 27,320,012 km (0.059 R)
• M21: 27,915,112 km (0.062 R)
• M22: 29,008,074 km (0.113 R)
• M23: 29,502,794 km (0.063 R)
• M24: 31,930,020 km (0.078 R)
• M25: 32,856,779 km (0.052 R)
• M26: 35,744,766 km (0.085 R)
• M27: 36,456,403 km (0.12 R)
• M28: 39,096,955 km (0.042 R)
• M29: 40,463,681 km (0.116 R)
• M30: 48,122,194 km (0.081 R)
• M31: 48,815,281 km (0.119 R)
• M32: 49,339,472 km (0.053 R)
• M33: 50,044,228 km (0.103 R)
• M34: 55,925,818 km (0.11 R)
• M35: 57,271,151 km (0.118 R)
• M36: 61,233,400 km (0.081 R)
• M37: 77,006,551 km (0.031 R)

Kuiper Belt

Range: 31.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 15,458 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit