🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.65 AU - 0.87 AU

Year: 252 Days

Day: 27.9 Hours

Environment

Temp: 128 °C

Axial Tilt: 38.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.33 AU - 1.75 AU

Year: 728 Days

Day: 25.5 Hours

Environment

Temp: -63 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.31 AU - 2.99 AU

Year: 1643 Days

Day: 27.3 Hours

Environment

Temp: -95 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,121,686 km

• M1: 163,062 km (0.041 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496.6

Radius: 14.9

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 5.58 AU - 8.92 AU

Year: 7434 Days

Day: 15 Hours

Environment

Temp: -173 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 81,121,686 km

• M1: 186,997 km (0.102 R)
• M2: 689,646 km (0.034 R)
• M3: 1,980,227 km (0.107 R)
• M4: 2,607,940 km (0.079 R)
• M5: 3,261,982 km (0.083 R)
• M6: 5,213,635 km (0.106 R)
• M7: 6,325,148 km (0.051 R)
• M8: 7,777,743 km (0.093 R)
• M9: 9,356,449 km (0.032 R)
• M10: 10,851,979 km (0.068 R)
• M11: 15,676,211 km (0.041 R)
• M12: 18,182,125 km (0.063 R)
• M13: 20,210,972 km (0.05 R)
• M14: 20,796,348 km (0.086 R)
• M15: 26,586,085 km (0.112 R)

Asteroid Belt

Center: 7.76 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457

Radius: 13

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 6.73 AU - 9.81 AU

Year: 9056 Days

Day: 5.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 81,121,686 km

• M1: 176,825 km (0.092 R)
• M2: 694,733 km (0.075 R)
• M3: 1,441,076 km (0.075 R)
• M4: 1,893,759 km (0.094 R)
• M5: 4,138,176 km (0.045 R)
• M6: 5,249,988 km (0.077 R)
• M7: 6,378,255 km (0.098 R)
• M8: 6,945,231 km (0.087 R)
• M9: 10,983,326 km (0.107 R)
• M10: 14,313,674 km (0.098 R)
• M11: 19,048,446 km (0.037 R)
• M12: 20,529,166 km (0.06 R)
• M13: 23,970,516 km (0.072 R)
• M14: 24,394,177 km (0.063 R)
• M15: 24,822,775 km (0.113 R)
• M16: 26,497,672 km (0.054 R)
• M17: 29,778,204 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.7

Radius: 11.4

Gravity: 6.68 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 7.88 AU - 12.32 AU

Year: 12223 Days

Day: 5.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 81,121,686 km

• M1: 150,047 km (0.067 R)
• M2: 746,194 km (0.106 R)
• M3: 1,280,259 km (0.104 R)
• M4: 3,113,580 km (0.098 R)
• M5: 3,842,721 km (0.118 R)
• M6: 5,077,801 km (0.055 R)
• M7: 7,987,778 km (0.086 R)
• M8: 8,410,542 km (0.104 R)
• M9: 9,928,960 km (0.116 R)
• M10: 11,504,076 km (0.081 R)
• M11: 13,633,303 km (0.067 R)
• M12: 19,572,338 km (0.098 R)
• M13: 21,943,764 km (0.077 R)
• M14: 22,775,079 km (0.06 R)
• M15: 23,340,858 km (0.088 R)
• M16: 26,622,138 km (0.073 R)
• M17: 27,780,923 km (0.097 R)
• M18: 30,086,077 km (0.115 R)
• M19: 35,073,819 km (0.111 R)
• M20: 37,632,092 km (0.093 R)
• M21: 50,374,689 km (0.064 R)
• M22: 52,145,629 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 719.4

Radius: 6.9

Gravity: 15.11 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 11.97 AU - 17.45 AU

Year: 21484 Days

Day: 17.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 81,121,686 km

• M1: 113,545 km (0.099 R)
• M2: 337,942 km (0.071 R)
• M3: 815,009 km (0.091 R)
• M4: 1,321,847 km (0.079 R)
• M5: 1,628,223 km (0.114 R)
• M6: 3,471,718 km (0.108 R)
• M7: 4,124,264 km (0.114 R)
• M8: 4,359,132 km (0.092 R)
• M9: 4,746,441 km (0.085 R)
• M10: 5,753,085 km (0.079 R)
• M11: 6,219,232 km (0.074 R)
• M12: 7,035,887 km (0.112 R)
• M13: 8,661,268 km (0.066 R)
• M14: 11,284,018 km (0.104 R)
• M15: 15,411,273 km (0.067 R)
• M16: 15,896,868 km (0.097 R)
• M17: 16,813,604 km (0.091 R)
• M18: 20,834,944 km (0.049 R)
• M19: 24,024,520 km (0.089 R)
• M20: 24,349,447 km (0.105 R)
• M21: 24,567,710 km (0.079 R)
• M22: 26,591,321 km (0.114 R)
• M23: 27,643,592 km (0.099 R)
• M24: 29,212,126 km (0.111 R)
• M25: 31,351,675 km (0.107 R)
• M26: 33,056,791 km (0.04 R)
• M27: 35,518,424 km (0.089 R)
• M28: 36,650,581 km (0.032 R)
• M29: 38,689,600 km (0.076 R)
• M30: 40,343,853 km (0.106 R)
• M31: 47,603,389 km (0.066 R)
• M32: 54,559,839 km (0.108 R)
• M33: 56,256,130 km (0.103 R)
• M34: 59,952,095 km (0.097 R)
• M35: 60,950,960 km (0.026 R)
• M36: 61,960,895 km (0.111 R)
• M37: 70,003,725 km (0.094 R)
• M38: 79,192,326 km (0.111 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 11,483 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit