🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.69 AU - 0.95 AU

Year: 339 Days

Day: 17.6 Hours

Environment

Temp: -48 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 38,280,540 km

• M1: 254,017 km (0.117 R)
• M2: 505,491 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.68 AU - 0.98 AU

Year: 345 Days

Day: 28.3 Hours

Environment

Temp: -64 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.95 AU - 1.53 AU

Year: 630 Days

Day: 43.9 Hours

Environment

Temp: -92 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,280,540 km

• M1: 45,029 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.63 AU - 2.69 AU

Year: 1449 Days

Day: 24.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,280,540 km

• M1: 197,619 km (0.054 R)

Asteroid Belt

Center: 2.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.5

Radius: 12.4

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.8 AU - 4.26 AU

Year: 3028 Days

Day: 9.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 38,280,540 km

• M1: 157,227 km (0.114 R)
• M2: 733,628 km (0.097 R)
• M3: 1,201,420 km (0.053 R)
• M4: 1,675,496 km (0.08 R)
• M5: 2,159,744 km (0.112 R)
• M6: 2,956,652 km (0.053 R)
• M7: 4,537,603 km (0.117 R)
• M8: 5,578,355 km (0.056 R)
• M9: 6,308,841 km (0.074 R)
• M10: 8,531,567 km (0.118 R)
• M11: 9,660,133 km (0.097 R)
• M12: 13,206,949 km (0.033 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915.6

Radius: 12.9

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 4 AU - 4.72 AU

Year: 4157 Days

Day: 12.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 38,280,540 km

• M1: 160,967 km (0.071 R)
• M2: 998,416 km (0.106 R)
• M3: 2,004,312 km (0.098 R)
• M4: 2,668,826 km (0.063 R)
• M5: 3,686,241 km (0.111 R)
• M6: 4,225,541 km (0.065 R)
• M7: 5,749,645 km (0.093 R)
• M8: 7,613,784 km (0.084 R)
• M9: 8,081,726 km (0.071 R)
• M10: 8,956,873 km (0.103 R)
• M11: 10,063,748 km (0.069 R)
• M12: 12,449,684 km (0.052 R)
• M13: 14,690,212 km (0.065 R)
• M14: 16,168,687 km (0.088 R)
• M15: 17,932,297 km (0.118 R)
• M16: 18,698,387 km (0.114 R)
• M17: 20,848,258 km (0.104 R)
• M18: 23,837,673 km (0.101 R)
• M19: 25,634,194 km (0.092 R)
• M20: 28,281,627 km (0.048 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.1

Radius: 9.5

Gravity: 7.05 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 6.1 AU - 6.2 AU

Year: 6963 Days

Day: 8.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 38,280,540 km

• M1: 122,969 km (0.115 R)
• M2: 670,049 km (0.073 R)
• M3: 983,905 km (0.068 R)
• M4: 1,398,590 km (0.106 R)
• M5: 2,064,750 km (0.114 R)
• M6: 2,605,247 km (0.118 R)
• M7: 3,301,775 km (0.089 R)
• M8: 4,042,733 km (0.084 R)
• M9: 5,237,571 km (0.12 R)
• M10: 5,663,177 km (0.111 R)
• M11: 6,583,802 km (0.115 R)
• M12: 6,899,903 km (0.09 R)
• M13: 7,226,325 km (0.102 R)
• M14: 7,715,959 km (0.055 R)
• M15: 8,430,289 km (0.086 R)
• M16: 9,717,878 km (0.092 R)
• M17: 11,033,890 km (0.112 R)
• M18: 14,015,675 km (0.062 R)
• M19: 17,429,648 km (0.059 R)
• M20: 20,755,807 km (0.065 R)
• M21: 24,819,484 km (0.031 R)
• M22: 27,442,084 km (0.104 R)
• M23: 27,987,966 km (0.046 R)
• M24: 30,147,711 km (0.116 R)
• M25: 31,614,668 km (0.066 R)
• M26: 33,231,372 km (0.097 R)
• M27: 34,584,784 km (0.119 R)

Asteroid Belt

Center: 6.56 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990.2

Radius: 13.9

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 6.36 AU - 7.56 AU

Year: 8383 Days

Day: 13.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 38,280,540 km

• M1: 172,935 km (0.107 R)
• M2: 670,348 km (0.111 R)
• M3: 1,160,580 km (0.092 R)
• M4: 2,644,591 km (0.114 R)
• M5: 3,087,251 km (0.111 R)
• M6: 4,070,708 km (0.119 R)
• M7: 6,504,515 km (0.102 R)
• M8: 7,002,078 km (0.069 R)
• M9: 14,165,572 km (0.074 R)
• M10: 15,808,905 km (0.104 R)
• M11: 17,284,837 km (0.075 R)
• M12: 18,019,064 km (0.033 R)
• M13: 18,850,828 km (0.094 R)
• M14: 19,393,270 km (0.09 R)
• M15: 20,754,161 km (0.108 R)
• M16: 27,825,054 km (0.086 R)
• M17: 31,463,723 km (0.043 R)
• M18: 31,898,754 km (0.037 R)
• M19: 34,941,575 km (0.097 R)
• M20: 36,354,078 km (0.093 R)
• M21: 37,074,541 km (0.078 R)
• M22: 41,729,279 km (0.056 R)
• M23: 45,224,184 km (0.1 R)
• M24: 46,478,114 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 49.3

Radius: 6.9

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 12.28 AU - 17.78 AU

Year: 26603 Days

Day: 20.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 38,280,540 km

• M1: 85,869 km (0.093 R)
• M2: 454,927 km (0.06 R)
• M3: 734,077 km (0.108 R)
• M4: 3,361,614 km (0.096 R)
• M5: 5,934,548 km (0.112 R)
• M6: 9,057,253 km (0.104 R)
• M7: 11,522,028 km (0.099 R)
• M8: 13,074,704 km (0.055 R)
• M9: 15,815,636 km (0.112 R)
• M10: 17,659,131 km (0.119 R)
• M11: 18,917,249 km (0.113 R)
• M12: 20,914,830 km (0.088 R)
• M13: 21,610,759 km (0.112 R)
• M14: 25,323,928 km (0.038 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: 282 - 17,497 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit