🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.86 AU - 1.28 AU

Year: 402 Days

Day: 41.8 Hours

Environment

Temp: 28 °C

Axial Tilt: 39.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.16 AU - 1.52 AU

Year: 564 Days

Day: 37.4 Hours

Environment

Temp: 1 °C

Axial Tilt: 14.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 39,298,498 km

• M1: 1,017,565 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.55 AU - 1.61 AU

Year: 722 Days

Day: 34.8 Hours

Environment

Temp: -50 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,298,498 km

• M1: 466,895 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.24 AU - 2.86 AU

Year: 1480 Days

Day: 18.5 Hours

Environment

Temp: -91 °C

Axial Tilt: 47.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947.1

Radius: 13.2

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 5.74 AU - 6.36 AU

Year: 5408 Days

Day: 11.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 39,298,498 km

• M1: 164,109 km (0.075 R)
• M2: 587,920 km (0.109 R)
• M3: 1,006,943 km (0.085 R)
• M4: 1,587,981 km (0.117 R)
• M5: 2,115,463 km (0.104 R)
• M6: 2,704,131 km (0.076 R)
• M7: 3,897,922 km (0.053 R)
• M8: 5,269,735 km (0.084 R)
• M9: 6,561,662 km (0.109 R)
• M10: 7,900,114 km (0.119 R)
• M11: 9,240,960 km (0.088 R)
• M12: 9,675,841 km (0.069 R)
• M13: 12,527,326 km (0.102 R)
• M14: 12,952,932 km (0.109 R)
• M15: 16,651,290 km (0.111 R)
• M16: 17,428,152 km (0.045 R)
• M17: 18,161,182 km (0.117 R)
• M18: 18,845,442 km (0.07 R)
• M19: 20,705,093 km (0.082 R)
• M20: 22,841,500 km (0.108 R)
• M21: 26,839,952 km (0.077 R)
• M22: 29,004,185 km (0.098 R)
• M23: 29,845,074 km (0.081 R)
• M24: 33,882,721 km (0.046 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 277.5

Radius: 7.6

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 12.85 AU - 14.23 AU

Year: 18107 Days

Day: 17.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 39,298,498 km

• M1: 94,695 km (0.098 R)
• M2: 422,165 km (0.094 R)
• M3: 2,291,989 km (0.087 R)
• M4: 2,912,671 km (0.111 R)
• M5: 5,314,764 km (0.096 R)
• M6: 7,362,609 km (0.089 R)
• M7: 7,969,228 km (0.06 R)
• M8: 11,683,893 km (0.087 R)
• M9: 12,873,645 km (0.07 R)
• M10: 14,142,235 km (0.109 R)
• M11: 18,212,194 km (0.091 R)
• M12: 22,372,212 km (0.101 R)
• M13: 23,000,972 km (0.089 R)
• M14: 25,731,881 km (0.05 R)
• M15: 29,951,139 km (0.113 R)
• M16: 35,693,154 km (0.06 R)
• M17: 40,650,678 km (0.098 R)
• M18: 41,721,500 km (0.069 R)
• M19: 48,245,762 km (0.052 R)
• M20: 51,128,064 km (0.052 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 100.7

Radius: 3

Gravity: 11.19 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 13.44 AU - 14.44 AU

Year: 18916 Days

Day: 21.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 39,298,498 km

• M1: 375,191 km (0.099 R)
• M2: 732,581 km (0.07 R)
• M3: 841,189 km (0.119 R)
• M4: 1,292,077 km (0.094 R)
• M5: 1,638,545 km (0.112 R)
• M6: 3,923,952 km (0.059 R)
• M7: 10,949,667 km (0.092 R)
• M8: 11,663,398 km (0.093 R)
• M9: 13,296,109 km (0.045 R)
• M10: 13,814,167 km (0.082 R)
• M11: 14,465,366 km (0.085 R)
• M12: 14,768,003 km (0.087 R)
• M13: 15,511,654 km (0.05 R)
• M14: 15,828,801 km (0.085 R)
• M15: 18,807,893 km (0.073 R)
• M16: 27,936,206 km (0.083 R)
• M17: 28,405,344 km (0.074 R)
• M18: 32,970,623 km (0.112 R)
• M19: 33,389,198 km (0.072 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 78.1

Radius: 7.6

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 15.23 AU - 15.59 AU

Year: 21985 Days

Day: 15.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 39,298,498 km

• M1: 94,546 km (0.114 R)
• M2: 849,118 km (0.058 R)
• M3: 1,101,040 km (0.098 R)
• M4: 1,718,431 km (0.103 R)
• M5: 2,402,243 km (0.103 R)
• M6: 3,456,908 km (0.109 R)
• M7: 4,678,673 km (0.064 R)
• M8: 6,440,787 km (0.073 R)
• M9: 8,023,981 km (0.112 R)
• M10: 12,313,102 km (0.117 R)
• M11: 14,245,008 km (0.069 R)
• M12: 15,408,281 km (0.073 R)
• M13: 15,916,615 km (0.072 R)
• M14: 25,555,954 km (0.119 R)
• M15: 27,176,847 km (0.052 R)
• M16: 37,560,585 km (0.119 R)
• M17: 38,365,122 km (0.104 R)

Kuiper Belt

Range: 30.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 12,549 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit