🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.49 AU - 0.65 AU

Year: 181 Days

Day: 26.2 Hours

Environment

Temp: 144 °C

Axial Tilt: 47.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.72 AU - 1.12 AU

Year: 372 Days

Day: 31.7 Hours

Environment

Temp: -33 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.2 AU - 1.3 AU

Year: 589 Days

Day: 20.1 Hours

Environment

Temp: -62 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,695,843 km

• M1: 136,882 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.43 AU - 1.85 AU

Year: 886 Days

Day: 41.7 Hours

Environment

Temp: -88 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,695,843 km

• M1: 797,057 km (0.095 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.72 AU - 1.72 AU

Year: 951 Days

Day: 35 Hours

Environment

Temp: -108 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,695,843 km

• M1: 43,982 km (0.12 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.59 AU - 3.15 AU

Year: 2051 Days

Day: 35.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.47 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924

Radius: 14.1

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 5.62 AU - 6.5 AU

Year: 6292 Days

Day: 12.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 48,695,843 km

• M1: 175,628 km (0.059 R)
• M2: 622,178 km (0.06 R)
• M3: 1,080,994 km (0.119 R)
• M4: 1,723,816 km (0.066 R)
• M5: 3,043,419 km (0.094 R)
• M6: 4,194,575 km (0.116 R)
• M7: 4,985,349 km (0.087 R)
• M8: 5,971,349 km (0.084 R)
• M9: 6,793,239 km (0.098 R)
• M10: 7,231,860 km (0.111 R)
• M11: 10,514,935 km (0.051 R)
• M12: 13,003,496 km (0.079 R)
• M13: 13,453,486 km (0.084 R)
• M14: 15,483,828 km (0.1 R)
• M15: 18,265,002 km (0.104 R)
• M16: 19,261,773 km (0.11 R)
• M17: 20,748,327 km (0.071 R)
• M18: 24,201,794 km (0.119 R)
• M19: 25,230,130 km (0.109 R)
• M20: 28,021,626 km (0.107 R)
• M21: 29,251,320 km (0.115 R)
• M22: 31,013,135 km (0.109 R)
• M23: 32,637,618 km (0.11 R)
• M24: 33,892,744 km (0.11 R)
• M25: 36,277,035 km (0.072 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445.3

Radius: 9.6

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 5.76 AU - 9.34 AU

Year: 8749 Days

Day: 6.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 48,695,843 km

• M1: 132,394 km (0.078 R)
• M2: 704,008 km (0.101 R)
• M3: 1,052,421 km (0.071 R)
• M4: 1,383,631 km (0.109 R)
• M5: 1,715,140 km (0.083 R)
• M6: 3,172,073 km (0.099 R)
• M7: 3,853,342 km (0.088 R)
• M8: 4,547,027 km (0.045 R)
• M9: 5,024,992 km (0.037 R)
• M10: 5,724,811 km (0.083 R)
• M11: 6,350,729 km (0.071 R)
• M12: 7,021,675 km (0.105 R)
• M13: 7,975,511 km (0.075 R)
• M14: 9,231,385 km (0.116 R)
• M15: 9,632,607 km (0.107 R)
• M16: 10,518,077 km (0.111 R)
• M17: 11,972,916 km (0.067 R)
• M18: 13,902,130 km (0.029 R)
• M19: 16,030,010 km (0.09 R)
• M20: 16,545,225 km (0.101 R)
• M21: 17,881,882 km (0.09 R)
• M22: 19,289,149 km (0.042 R)
• M23: 19,725,227 km (0.046 R)
• M24: 20,093,836 km (0.097 R)
• M25: 20,542,181 km (0.117 R)
• M26: 22,084,685 km (0.059 R)
• M27: 22,884,435 km (0.111 R)
• M28: 24,203,739 km (0.05 R)
• M29: 24,711,324 km (0.056 R)
• M30: 26,188,304 km (0.099 R)
• M31: 30,971,247 km (0.075 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180.9

Radius: 12.7

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 9.44 AU - 9.56 AU

Year: 12349 Days

Day: 12.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 48,695,843 km

• M1: 158,125 km (0.071 R)
• M2: 923,318 km (0.108 R)
• M3: 1,802,056 km (0.119 R)
• M4: 2,464,475 km (0.065 R)
• M5: 2,940,346 km (0.11 R)
• M6: 4,860,136 km (0.104 R)
• M7: 5,464,062 km (0.108 R)
• M8: 6,313,629 km (0.119 R)
• M9: 8,885,964 km (0.063 R)
• M10: 9,658,188 km (0.114 R)
• M11: 10,428,168 km (0.078 R)
• M12: 12,611,549 km (0.035 R)
• M13: 14,612,421 km (0.119 R)
• M14: 15,445,083 km (0.045 R)
• M15: 15,934,866 km (0.082 R)
• M16: 21,044,830 km (0.103 R)
• M17: 22,572,673 km (0.117 R)
• M18: 23,363,597 km (0.11 R)
• M19: 24,584,764 km (0.109 R)
• M20: 26,452,045 km (0.09 R)

Planet 10 - Gas Giant

Semi-Major Axis: 10.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396.6

Radius: 14.9

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 8.95 AU - 11.17 AU

Year: 13457 Days

Day: 11 Hours

Environment

Temp: -195 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 48,695,843 km

• M1: 185,352 km (0.092 R)
• M2: 1,716,037 km (0.115 R)
• M3: 2,583,256 km (0.112 R)
• M4: 3,988,728 km (0.045 R)
• M5: 4,635,290 km (0.09 R)
• M6: 5,857,654 km (0.103 R)
• M7: 9,407,612 km (0.037 R)
• M8: 10,301,160 km (0.071 R)
• M9: 11,196,204 km (0.098 R)
• M10: 11,690,924 km (0.064 R)
• M11: 13,692,843 km (0.107 R)
• M12: 14,710,258 km (0.12 R)
• M13: 17,401,374 km (0.087 R)
• M14: 17,991,687 km (0.102 R)
• M15: 20,897,327 km (0.113 R)
• M16: 22,418,288 km (0.106 R)
• M17: 23,741,481 km (0.037 R)
• M18: 29,558,295 km (0.115 R)
• M19: 31,148,521 km (0.108 R)
• M20: 32,019,629 km (0.064 R)
• M21: 34,730,791 km (0.078 R)
• M22: 35,431,807 km (0.112 R)
• M23: 36,023,167 km (0.07 R)
• M24: 39,710,755 km (0.119 R)
• M25: 41,253,857 km (0.112 R)
• M26: 43,104,382 km (0.064 R)
• M27: 43,914,156 km (0.038 R)
• M28: 44,459,590 km (0.114 R)
• M29: 45,009,511 km (0.115 R)
• M30: 45,564,071 km (0.109 R)
• M31: 46,123,118 km (0.068 R)
• M32: 47,684,172 km (0.09 R)
• M33: 48,260,572 km (0.032 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 16,025 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit