🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.74 AU - 0.86 AU

Year: 265 Days

Day: 28.6 Hours

Environment

Temp: 126 °C

Axial Tilt: 80.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.96 AU - 1.38 AU

Year: 469 Days

Day: 17.6 Hours

Environment

Temp: -12 °C

Axial Tilt: 20.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 55,553,051 km

• M1: 577,149 km (0.048 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.2 AU - 1.36 AU

Year: 537 Days

Day: 34.3 Hours

Environment

Temp: -19 °C

Axial Tilt: 33.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.24 AU - 1.48 AU

Year: 588 Days

Day: 14.2 Hours

Environment

Temp: -34 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,553,051 km

• M1: 27,227 km (0.109 R)
• M2: 135,685 km (0.062 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.26 AU - 1.58 AU

Year: 628 Days

Day: 14.1 Hours

Environment

Temp: -40 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.66 AU - 2.02 AU

Year: 926 Days

Day: 33.2 Hours

Environment

Temp: -70 °C

Axial Tilt: 46.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405.7

Radius: 14.7

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 5.3 AU - 8.18 AU

Year: 6489 Days

Day: 12.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 55,553,051 km

• M1: 191,485 km (0.055 R)
• M2: 657,034 km (0.118 R)
• M3: 2,970,565 km (0.063 R)
• M4: 3,625,355 km (0.077 R)
• M5: 4,279,097 km (0.115 R)
• M6: 5,707,308 km (0.094 R)
• M7: 7,504,278 km (0.091 R)
• M8: 8,962,259 km (0.076 R)
• M9: 12,935,877 km (0.068 R)
• M10: 19,592,085 km (0.106 R)
• M11: 22,117,746 km (0.107 R)
• M12: 28,581,421 km (0.071 R)

Asteroid Belt

Center: 7.83 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520.8

Radius: 13

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 8.13 AU - 9.69 AU

Year: 9863 Days

Day: 12.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 55,553,051 km

• M1: 161,715 km (0.116 R)
• M2: 1,109,717 km (0.087 R)
• M3: 2,420,942 km (0.096 R)
• M4: 3,361,315 km (0.099 R)
• M5: 3,890,891 km (0.116 R)
• M6: 4,365,266 km (0.035 R)
• M7: 4,878,387 km (0.109 R)
• M8: 5,789,886 km (0.088 R)
• M9: 7,386,096 km (0.096 R)
• M10: 8,544,432 km (0.118 R)
• M11: 8,986,344 km (0.058 R)
• M12: 15,038,326 km (0.103 R)
• M13: 16,348,355 km (0.109 R)
• M14: 17,520,454 km (0.111 R)
• M15: 21,373,646 km (0.051 R)
• M16: 22,943,377 km (0.119 R)
• M17: 25,394,687 km (0.093 R)
• M18: 27,535,283 km (0.097 R)
• M19: 28,404,597 km (0.107 R)
• M20: 31,123,089 km (0.115 R)
• M21: 32,921,106 km (0.073 R)
• M22: 36,146,586 km (0.084 R)
• M23: 37,540,838 km (0.11 R)
• M24: 41,686,045 km (0.053 R)
• M25: 42,192,883 km (0.103 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.2

Radius: 11.8

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 7.34 AU - 11.22 AU

Year: 10484 Days

Day: 6.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 55,553,051 km

• M1: 146,905 km (0.11 R)
• M2: 563,984 km (0.066 R)
• M3: 1,324,390 km (0.107 R)
• M4: 2,229,756 km (0.111 R)
• M5: 4,251,721 km (0.07 R)
• M6: 5,297,261 km (0.112 R)
• M7: 6,010,094 km (0.03 R)
• M8: 8,871,303 km (0.081 R)
• M9: 10,407,673 km (0.068 R)
• M10: 11,069,345 km (0.056 R)
• M11: 11,468,322 km (0.1 R)
• M12: 16,221,047 km (0.12 R)
• M13: 16,736,411 km (0.082 R)
• M14: 18,746,708 km (0.091 R)
• M15: 20,827,016 km (0.093 R)
• M16: 21,967,550 km (0.096 R)
• M17: 22,598,703 km (0.073 R)
• M18: 23,149,223 km (0.08 R)
• M19: 26,338,949 km (0.087 R)
• M20: 28,728,027 km (0.066 R)
• M21: 29,265,981 km (0.092 R)
• M22: 29,701,161 km (0.081 R)
• M23: 32,172,069 km (0.11 R)
• M24: 32,869,195 km (0.12 R)
• M25: 33,339,381 km (0.098 R)
• M26: 45,435,865 km (0.084 R)
• M27: 46,019,596 km (0.056 R)
• M28: 47,650,662 km (0.077 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: 302 - 16,846 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit