🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.54 AU - 0.56 AU

Year: 179 Days

Day: 27.6 Hours

Environment

Temp: 11 °C

Axial Tilt: 3.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.47 AU - 0.69 AU

Year: 194 Days

Day: 22.2 Hours

Environment

Temp: 13 °C

Axial Tilt: 21 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 36,648,284 km

• M1: 41,439 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.65 AU - 0.79 AU

Year: 269 Days

Day: 15.2 Hours

Environment

Temp: -31 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.69 AU - 0.83 AU

Year: 291 Days

Day: 32.6 Hours

Environment

Temp: -41 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.65 AU - 1.01 AU

Year: 332 Days

Day: 21.8 Hours

Environment

Temp: -38 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.9 AU - 0.92 AU

Year: 382 Days

Day: 17.8 Hours

Environment

Temp: -53 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.96 AU - 1.28 AU

Year: 521 Days

Day: 41.5 Hours

Environment

Temp: -71 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.8

Radius: 14.7

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.88 AU - 4.48 AU

Year: 3758 Days

Day: 5.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 36,648,284 km

• M1: 189,690 km (0.098 R)
• M2: 942,317 km (0.112 R)
• M3: 1,602,193 km (0.099 R)
• M4: 4,999,112 km (0.086 R)
• M5: 5,874,409 km (0.104 R)
• M6: 7,309,502 km (0.115 R)
• M7: 8,327,964 km (0.09 R)
• M8: 8,967,644 km (0.053 R)
• M9: 11,583,812 km (0.102 R)
• M10: 12,918,225 km (0.074 R)
• M11: 13,469,643 km (0.076 R)
• M12: 14,246,953 km (0.039 R)
• M13: 17,659,281 km (0.111 R)
• M14: 19,817,679 km (0.095 R)
• M15: 23,010,845 km (0.026 R)
• M16: 24,806,469 km (0.115 R)
• M17: 26,613,162 km (0.085 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 733.9

Radius: 12.1

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.9 AU - 5.12 AU

Year: 4211 Days

Day: 6.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 36,648,284 km

• M1: 150,645 km (0.08 R)
• M2: 538,852 km (0.115 R)
• M3: 943,514 km (0.109 R)
• M4: 1,738,926 km (0.101 R)
• M5: 2,123,542 km (0.119 R)
• M6: 3,200,497 km (0.088 R)
• M7: 3,872,191 km (0.104 R)
• M8: 4,323,827 km (0.118 R)
• M9: 4,835,751 km (0.114 R)
• M10: 5,306,536 km (0.06 R)
• M11: 6,249,750 km (0.103 R)
• M12: 6,809,545 km (0.108 R)
• M13: 7,504,727 km (0.058 R)
• M14: 8,065,719 km (0.066 R)
• M15: 8,920,970 km (0.087 R)
• M16: 9,510,834 km (0.097 R)
• M17: 11,758,991 km (0.108 R)
• M18: 14,987,014 km (0.12 R)
• M19: 15,934,866 km (0.083 R)
• M20: 16,336,686 km (0.102 R)
• M21: 17,521,950 km (0.053 R)
• M22: 23,648,431 km (0.104 R)
• M23: 26,904,728 km (0.063 R)
• M24: 27,557,274 km (0.095 R)

Planet 10 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301.3

Radius: 13.1

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 7.77 AU - 8.37 AU

Year: 10080 Days

Day: 5 Hours

Environment

Temp: -189 °C

Axial Tilt: 178.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 36,648,284 km

• M1: 162,912 km (0.117 R)
• M2: 618,587 km (0.106 R)
• M3: 1,138,141 km (0.108 R)
• M4: 2,515,488 km (0.115 R)
• M5: 3,084,110 km (0.06 R)
• M6: 3,878,923 km (0.084 R)
• M7: 4,696,326 km (0.039 R)
• M8: 5,234,130 km (0.113 R)
• M9: 6,536,081 km (0.073 R)
• M10: 7,171,722 km (0.058 R)
• M11: 7,965,189 km (0.069 R)
• M12: 9,070,418 km (0.051 R)
• M13: 9,504,850 km (0.032 R)
• M14: 13,332,162 km (0.109 R)
• M15: 17,677,681 km (0.118 R)
• M16: 24,023,324 km (0.036 R)
• M17: 24,689,184 km (0.054 R)
• M18: 25,797,405 km (0.084 R)
• M19: 27,748,011 km (0.102 R)
• M20: 29,039,340 km (0.092 R)
• M21: 30,563,892 km (0.117 R)
• M22: 32,746,376 km (0.092 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 178 - 13,219 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit