🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.61 AU - 0.91 AU

Year: 250 Days

Day: 17.7 Hours

Environment

Temp: 80 °C

Axial Tilt: 29.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 62,807,918 km

• M1: 23,636 km (0.079 R)
• M2: 33,809 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.94 AU - 1.08 AU

Year: 382 Days

Day: 28.6 Hours

Environment

Temp: 18 °C

Axial Tilt: 25.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 62,807,918 km

• M1: 30,518 km (0.12 R)

Asteroid Belt

Center: 2.48 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 3.45 AU - 4.43 AU

Year: 2946 Days

Day: 14.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 42.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837.8

Radius: 8.6

Gravity: 11.33 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 7.1 AU - 7.34 AU

Year: 7309 Days

Day: 9.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 62,807,918 km

• M1: 107,112 km (0.049 R)
• M2: 480,209 km (0.068 R)
• M3: 887,714 km (0.104 R)
• M4: 1,625,082 km (0.117 R)
• M5: 2,586,697 km (0.096 R)
• M6: 2,945,283 km (0.056 R)
• M7: 3,428,334 km (0.1 R)
• M8: 3,738,002 km (0.025 R)
• M9: 4,092,399 km (0.105 R)
• M10: 4,524,887 km (0.105 R)
• M11: 5,806,492 km (0.078 R)
• M12: 6,459,486 km (0.111 R)
• M13: 11,394,870 km (0.083 R)
• M14: 12,639,973 km (0.116 R)
• M15: 13,558,055 km (0.047 R)
• M16: 13,853,810 km (0.087 R)
• M17: 15,850,493 km (0.117 R)
• M18: 21,109,008 km (0.111 R)
• M19: 22,235,330 km (0.084 R)
• M20: 23,316,623 km (0.094 R)
• M21: 24,345,408 km (0.052 R)
• M22: 27,143,038 km (0.117 R)
• M23: 27,993,801 km (0.113 R)
• M24: 28,570,650 km (0.066 R)
• M25: 29,451,034 km (0.089 R)
• M26: 29,748,434 km (0.08 R)
• M27: 31,265,506 km (0.101 R)
• M28: 31,575,024 km (0.074 R)
• M29: 32,200,343 km (0.104 R)
• M30: 34,343,931 km (0.09 R)
• M31: 38,085,972 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807

Radius: 14.2

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 10.65 AU - 11.43 AU

Year: 13819 Days

Day: 9.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 62,807,918 km

• M1: 176,825 km (0.099 R)
• M2: 764,894 km (0.034 R)
• M3: 1,252,134 km (0.082 R)
• M4: 2,838,919 km (0.119 R)
• M5: 3,559,382 km (0.111 R)
• M6: 4,215,070 km (0.097 R)
• M7: 5,226,052 km (0.053 R)
• M8: 6,555,379 km (0.079 R)
• M9: 9,448,302 km (0.103 R)
• M10: 10,204,071 km (0.118 R)
• M11: 11,234,650 km (0.08 R)
• M12: 12,396,727 km (0.097 R)
• M13: 21,111,401 km (0.113 R)
• M14: 21,567,226 km (0.031 R)
• M15: 23,262,618 km (0.081 R)
• M16: 29,330,458 km (0.069 R)
• M17: 37,431,182 km (0.077 R)
• M18: 44,628,037 km (0.066 R)
• M19: 56,634,313 km (0.102 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 19,401 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit