🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.78 AU - 2.26 AU

Year: 1082 Days

Day: 18.1 Hours

Environment

Temp: -77 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.93 AU - 2.83 AU

Year: 1383 Days

Day: 25.7 Hours

Environment

Temp: -87 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 3.13 AU - 5.19 AU

Year: 3196 Days

Day: 30.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 3.54 AU - 4.92 AU

Year: 3277 Days

Day: 14.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 112,182,141 km

• M1: 448,644 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.6

Radius: 15

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 4.75 AU - 6.55 AU

Year: 5059 Days

Day: 5.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 112,182,141 km

• M1: 194,627 km (0.046 R)
• M2: 705,354 km (0.038 R)
• M3: 1,396,496 km (0.071 R)
• M4: 1,963,173 km (0.083 R)
• M5: 2,700,092 km (0.115 R)
• M6: 3,271,406 km (0.097 R)
• M7: 4,051,110 km (0.079 R)
• M8: 4,590,710 km (0.097 R)
• M9: 5,411,404 km (0.091 R)
• M10: 5,899,242 km (0.108 R)
• M11: 7,217,499 km (0.066 R)
• M12: 8,329,310 km (0.093 R)
• M13: 9,056,954 km (0.032 R)
• M14: 9,630,363 km (0.055 R)
• M15: 10,146,775 km (0.116 R)
• M16: 12,633,839 km (0.115 R)
• M17: 16,048,860 km (0.066 R)
• M18: 17,351,259 km (0.038 R)
• M19: 18,968,711 km (0.043 R)
• M20: 20,815,945 km (0.109 R)
• M21: 21,345,971 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.8

Radius: 8

Gravity: 15.43 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 5.95 AU - 9.77 AU

Year: 8302 Days

Day: 7.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 112,182,141 km

• M1: 99,632 km (0.098 R)
• M2: 573,857 km (0.026 R)
• M3: 900,280 km (0.053 R)
• M4: 1,287,888 km (0.089 R)
• M5: 1,549,236 km (0.067 R)
• M6: 1,894,059 km (0.103 R)
• M7: 2,146,131 km (0.045 R)
• M8: 6,210,556 km (0.12 R)
• M9: 8,084,718 km (0.092 R)
• M10: 8,482,349 km (0.032 R)
• M11: 17,111,902 km (0.036 R)
• M12: 18,214,738 km (0.083 R)
• M13: 19,130,576 km (0.113 R)
• M14: 20,971,078 km (0.098 R)
• M15: 34,092,008 km (0.099 R)
• M16: 35,598,309 km (0.095 R)
• M17: 36,070,590 km (0.089 R)
• M18: 37,027,567 km (0.084 R)
• M19: 41,936,921 km (0.05 R)
• M20: 47,690,604 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 614.6

Radius: 6.3

Gravity: 15.49 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 9.46 AU - 15.38 AU

Year: 16490 Days

Day: 19.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 112,182,141 km

• M1: 78,389 km (0.037 R)
• M2: 383,868 km (0.033 R)
• M3: 904,170 km (0.097 R)
• M4: 1,121,984 km (0.061 R)
• M5: 1,633,908 km (0.079 R)
• M6: 7,660,608 km (0.065 R)
• M7: 10,977,342 km (0.062 R)
• M8: 14,778,923 km (0.065 R)
• M9: 19,375,318 km (0.117 R)
• M10: 21,713,832 km (0.113 R)
• M11: 23,734,899 km (0.097 R)
• M12: 25,878,038 km (0.091 R)
• M13: 28,931,779 km (0.099 R)
• M14: 32,952,372 km (0.05 R)
• M15: 36,135,665 km (0.116 R)
• M16: 40,501,828 km (0.085 R)
• M17: 49,449,726 km (0.114 R)
• M18: 50,427,348 km (0.098 R)
• M19: 62,992,372 km (0.068 R)
• M20: 63,756,518 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 988.4

Radius: 3.1

Gravity: 102.85 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 14.49 AU - 22.37 AU

Year: 29807 Days

Day: 18.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 124.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 112,182,141 km

• M1: 39,793 km (0.099 R)
• M2: 247,285 km (0.104 R)
• M3: 670,946 km (0.075 R)
• M4: 771,925 km (0.111 R)
• M5: 3,411,879 km (0.114 R)
• M6: 4,683,760 km (0.111 R)
• M7: 8,526,331 km (0.043 R)
• M8: 9,591,318 km (0.112 R)
• M9: 9,987,603 km (0.11 R)
• M10: 10,883,095 km (0.119 R)
• M11: 16,358,976 km (0.104 R)
• M12: 16,923,858 km (0.117 R)
• M13: 17,501,604 km (0.031 R)
• M14: 31,264,309 km (0.089 R)
• M15: 35,455,892 km (0.056 R)
• M16: 40,006,659 km (0.104 R)
• M17: 43,306,788 km (0.108 R)
• M18: 59,415,786 km (0.114 R)
• M19: 74,140,406 km (0.11 R)
• M20: 79,096,284 km (0.12 R)
• M21: 79,898,428 km (0.103 R)
• M22: 83,713,622 km (0.048 R)
• M23: 85,105,181 km (0.094 R)
• M24: 87,078,976 km (0.106 R)
• M25: 100,189,135 km (0.116 R)
• M26: 107,537,681 km (0.028 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 191 - 12,265 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit