🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.47 AU - 0.69 AU

Year: 166 Days

Day: 30.9 Hours

Environment

Temp: 165 °C

Axial Tilt: 35 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.5 AU - 1.7 AU

Year: 758 Days

Day: 30 Hours

Environment

Temp: -51 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.88 AU - 1.94 AU

Year: 989 Days

Day: 43.1 Hours

Environment

Temp: -62 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.63 AU - 2.19 AU

Year: 989 Days

Day: 35.9 Hours

Environment

Temp: -80 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 3.23 AU - 3.81 AU

Year: 2475 Days

Day: 24.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 710.4

Radius: 8.1

Gravity: 10.83 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 6.57 AU - 9.67 AU

Year: 8671 Days

Day: 10.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 20,017,029 km

• M1: 101,278 km (0.115 R)
• M2: 485,595 km (0.081 R)
• M3: 874,400 km (0.109 R)
• M4: 2,069,986 km (0.052 R)
• M5: 3,503,582 km (0.091 R)
• M6: 3,850,200 km (0.056 R)
• M7: 5,247,594 km (0.11 R)
• M8: 6,361,500 km (0.106 R)
• M9: 7,748,272 km (0.094 R)
• M10: 9,233,181 km (0.055 R)
• M11: 10,540,516 km (0.077 R)
• M12: 12,986,890 km (0.107 R)
• M13: 13,698,228 km (0.109 R)
• M14: 15,328,396 km (0.102 R)
• M15: 17,013,766 km (0.113 R)
• M16: 19,044,258 km (0.117 R)
• M17: 19,346,894 km (0.054 R)
• M18: 22,552,926 km (0.111 R)
• M19: 24,997,056 km (0.099 R)
• M20: 27,228,159 km (0.056 R)
• M21: 28,986,233 km (0.032 R)
• M22: 32,511,058 km (0.098 R)
• M23: 34,600,192 km (0.108 R)
• M24: 35,278,170 km (0.112 R)
• M25: 35,735,042 km (0.109 R)
• M26: 41,149,886 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.4

Radius: 14.8

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 8.01 AU - 8.85 AU

Year: 9172 Days

Day: 10.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 20,017,029 km

• M1: 186,848 km (0.101 R)
• M2: 660,774 km (0.099 R)
• M3: 1,362,238 km (0.104 R)
• M4: 2,514,142 km (0.097 R)
• M5: 6,843,055 km (0.057 R)
• M6: 7,950,828 km (0.089 R)
• M7: 8,650,497 km (0.117 R)
• M8: 13,373,451 km (0.12 R)
• M9: 13,981,267 km (0.102 R)
• M10: 20,374,632 km (0.082 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698.3

Radius: 13.8

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 8.2 AU - 11.46 AU

Year: 11549 Days

Day: 5.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 20,017,029 km

• M1: 171,738 km (0.103 R)
• M2: 832,662 km (0.088 R)
• M3: 1,409,960 km (0.08 R)
• M4: 2,402,392 km (0.119 R)
• M5: 3,122,257 km (0.086 R)
• M6: 3,954,769 km (0.096 R)
• M7: 4,409,547 km (0.088 R)
• M8: 5,157,536 km (0.048 R)
• M9: 6,669,671 km (0.106 R)
• M10: 8,506,434 km (0.09 R)
• M11: 9,123,077 km (0.054 R)
• M12: 10,932,463 km (0.109 R)
• M13: 12,009,717 km (0.089 R)
• M14: 13,156,534 km (0.103 R)
• M15: 14,243,363 km (0.041 R)
• M16: 14,978,038 km (0.048 R)
• M17: 16,450,679 km (0.075 R)
• M18: 20,259,441 km (0.097 R)
• M19: 20,932,781 km (0.043 R)
• M20: 24,906,101 km (0.076 R)
• M21: 27,476,491 km (0.086 R)
• M22: 29,463,450 km (0.096 R)
• M23: 30,001,853 km (0.104 R)
• M24: 32,108,191 km (0.074 R)
• M25: 40,323,059 km (0.112 R)
• M26: 45,554,048 km (0.12 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.4

Radius: 12.6

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 9.04 AU - 10.62 AU

Year: 11549 Days

Day: 7.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 20,017,029 km

• M1: 211,232 km (0.111 R)
• M2: 666,608 km (0.088 R)
• M3: 1,075,609 km (0.069 R)
• M4: 1,586,485 km (0.072 R)
• M5: 2,052,184 km (0.098 R)
• M6: 3,301,326 km (0.115 R)
• M7: 3,796,046 km (0.041 R)
• M8: 4,194,276 km (0.087 R)
• M9: 8,501,797 km (0.074 R)
• M10: 9,948,558 km (0.061 R)
• M11: 13,144,866 km (0.054 R)
• M12: 14,299,612 km (0.092 R)
• M13: 15,824,313 km (0.098 R)
• M14: 18,677,893 km (0.106 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 370 - 12,809 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit