🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.54 AU - 0.7 AU

Year: 185 Days

Day: 37.7 Hours

Environment

Temp: 123 °C

Axial Tilt: 11.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,651,648 km

• M1: 65,524 km (0.047 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.63 AU - 0.77 AU

Year: 222 Days

Day: 38.9 Hours

Environment

Temp: 188 °C

Axial Tilt: 11.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.63 AU - 0.83 AU

Year: 236 Days

Day: 40.1 Hours

Environment

Temp: 125 °C

Axial Tilt: 18.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.27 AU - 3.61 AU

Year: 1909 Days

Day: 41.1 Hours

Environment

Temp: -102 °C

Axial Tilt: 49.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.62 AU - 3.6 AU

Year: 2077 Days

Day: 41.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.68 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.3

Radius: 12.4

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 8.16 AU - 8.32 AU

Year: 8959 Days

Day: 5.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 52,651,648 km

• M1: 154,684 km (0.074 R)
• M2: 594,652 km (0.056 R)
• M3: 1,903,483 km (0.107 R)
• M4: 2,428,422 km (0.091 R)
• M5: 3,286,067 km (0.069 R)
• M6: 3,971,973 km (0.051 R)
• M7: 5,377,445 km (0.072 R)
• M8: 6,057,816 km (0.038 R)
• M9: 13,850,369 km (0.069 R)
• M10: 15,129,730 km (0.056 R)
• M11: 18,925,477 km (0.068 R)
• M12: 23,063,205 km (0.115 R)
• M13: 24,163,347 km (0.119 R)
• M14: 25,475,769 km (0.08 R)
• M15: 29,896,237 km (0.069 R)
• M16: 30,696,436 km (0.088 R)
• M17: 39,740,824 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.3

Radius: 10

Gravity: 8.46 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 6.62 AU - 10.22 AU

Year: 9254 Days

Day: 7.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 62.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 52,651,648 km

• M1: 124,465 km (0.081 R)
• M2: 595,100 km (0.115 R)
• M3: 1,387,819 km (0.082 R)
• M4: 1,766,003 km (0.04 R)
• M5: 3,837,784 km (0.081 R)
• M6: 4,274,310 km (0.111 R)
• M7: 5,279,758 km (0.107 R)
• M8: 6,177,494 km (0.083 R)
• M9: 7,133,724 km (0.028 R)
• M10: 11,019,828 km (0.116 R)
• M11: 14,003,408 km (0.089 R)
• M12: 15,240,732 km (0.098 R)
• M13: 16,058,883 km (0.114 R)
• M14: 17,194,929 km (0.09 R)
• M15: 17,931,698 km (0.088 R)
• M16: 18,307,937 km (0.071 R)
• M17: 21,934,937 km (0.105 R)
• M18: 27,083,797 km (0.106 R)
• M19: 28,793,401 km (0.111 R)
• M20: 32,094,278 km (0.12 R)
• M21: 38,681,671 km (0.081 R)
• M22: 39,184,021 km (0.107 R)
• M23: 43,361,092 km (0.111 R)
• M24: 47,969,904 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.5

Radius: 8.9

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 10.81 AU - 11.19 AU

Year: 13818 Days

Day: 8.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 52,651,648 km

• M1: 110,702 km (0.098 R)
• M2: 417,079 km (0.097 R)
• M3: 701,165 km (0.03 R)
• M4: 1,264,102 km (0.099 R)
• M5: 2,750,506 km (0.082 R)
• M6: 3,227,424 km (0.108 R)
• M7: 3,575,240 km (0.085 R)
• M8: 4,376,037 km (0.104 R)
• M9: 5,393,452 km (0.08 R)
• M10: 6,179,290 km (0.044 R)
• M11: 6,797,278 km (0.073 R)
• M12: 7,541,079 km (0.077 R)
• M13: 7,888,595 km (0.09 R)
• M14: 11,573,340 km (0.097 R)
• M15: 12,391,790 km (0.057 R)
• M16: 13,437,030 km (0.115 R)
• M17: 14,943,032 km (0.096 R)
• M18: 20,382,411 km (0.091 R)
• M19: 21,058,144 km (0.075 R)
• M20: 21,748,688 km (0.065 R)
• M21: 23,083,999 km (0.115 R)
• M22: 24,567,710 km (0.102 R)
• M23: 25,236,413 km (0.103 R)
• M24: 27,011,691 km (0.099 R)
• M25: 28,033,145 km (0.112 R)
• M26: 29,399,273 km (0.11 R)
• M27: 40,624,798 km (0.113 R)
• M28: 42,508,833 km (0.108 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 525 - 15,166 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit