🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.48 AU - 0.74 AU

Year: 313 Days

Day: 29.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 839

Radius: 11.9

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.64 AU - 1.04 AU

Year: 505 Days

Day: 9.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 34,934,904 km

• M1: 151,692 km (0.08 R)
• M2: 634,744 km (0.026 R)
• M3: 1,090,419 km (0.103 R)
• M4: 1,472,492 km (0.072 R)
• M5: 2,084,347 km (0.111 R)
• M6: 2,460,586 km (0.115 R)
• M7: 2,871,531 km (0.117 R)
• M8: 3,428,185 km (0.072 R)
• M9: 3,820,281 km (0.077 R)
• M10: 4,257,107 km (0.072 R)
• M11: 5,048,928 km (0.119 R)
• M12: 5,881,590 km (0.092 R)
• M13: 6,408,174 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.1

Radius: 13

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.81 AU - 1.09 AU

Year: 607 Days

Day: 8 Hours

Environment

Temp: -153 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 34,934,904 km

• M1: 162,912 km (0.079 R)
• M2: 633,248 km (0.107 R)
• M3: 1,051,972 km (0.113 R)
• M4: 1,687,165 km (0.12 R)
• M5: 2,801,819 km (0.046 R)
• M6: 3,417,414 km (0.096 R)
• M7: 4,829,618 km (0.084 R)
• M8: 5,650,760 km (0.064 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.1

Radius: 8.9

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.91 AU - 1.37 AU

Year: 798 Days

Day: 13.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 34,934,904 km

• M1: 110,702 km (0.115 R)
• M2: 388,206 km (0.066 R)
• M3: 972,386 km (0.063 R)
• M4: 1,263,653 km (0.083 R)
• M5: 1,653,954 km (0.111 R)
• M6: 2,021,516 km (0.101 R)
• M7: 2,304,854 km (0.043 R)
• M8: 2,633,521 km (0.07 R)
• M9: 3,023,971 km (0.062 R)
• M10: 3,331,096 km (0.071 R)
• M11: 3,647,196 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900.7

Radius: 14

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 3.97 AU - 4.21 AU

Year: 5426 Days

Day: 8.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 34,934,904 km

• M1: 174,282 km (0.107 R)
• M2: 865,872 km (0.107 R)
• M3: 1,626,428 km (0.077 R)
• M4: 2,220,332 km (0.06 R)
• M5: 2,658,504 km (0.106 R)
• M6: 3,320,624 km (0.095 R)
• M7: 5,556,963 km (0.107 R)
• M8: 6,377,357 km (0.051 R)
• M9: 7,204,933 km (0.09 R)
• M10: 7,719,998 km (0.112 R)
• M11: 8,458,563 km (0.111 R)
• M12: 9,676,289 km (0.099 R)
• M13: 10,350,527 km (0.105 R)
• M14: 11,249,311 km (0.114 R)
• M15: 12,406,301 km (0.066 R)
• M16: 12,880,077 km (0.087 R)
• M17: 18,442,874 km (0.099 R)
• M18: 19,270,001 km (0.079 R)
• M19: 20,338,579 km (0.111 R)
• M20: 25,430,292 km (0.079 R)
• M21: 27,153,809 km (0.091 R)
• M22: 29,789,274 km (0.096 R)
• M23: 30,928,163 km (0.089 R)
• M24: 31,508,453 km (0.104 R)
• M25: 33,192,028 km (0.116 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: 382 - 11,633 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit