🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.83 AU - 1.01 AU

Year: 313 Days

Day: 23.8 Hours

Environment

Temp: 101 °C

Axial Tilt: 17.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 54,887,334 km

• M1: 268,678 km (0.106 R)
• M2: 338,091 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.45 AU - 1.49 AU

Year: 632 Days

Day: 30.8 Hours

Environment

Temp: -6 °C

Axial Tilt: 37.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 54,887,334 km

• M1: 91,703 km (0.085 R)
• M2: 209,736 km (0.03 R)

Asteroid Belt

Center: 4.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.8

Radius: 12.5

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 7.65 AU - 9.35 AU

Year: 8792 Days

Day: 10 Hours

Environment

Temp: -158 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 54,887,334 km

• M1: 155,432 km (0.091 R)
• M2: 764,894 km (0.117 R)
• M3: 1,190,649 km (0.091 R)
• M4: 1,675,795 km (0.083 R)
• M5: 2,292,887 km (0.11 R)
• M6: 3,308,955 km (0.113 R)
• M7: 4,259,650 km (0.114 R)
• M8: 5,517,169 km (0.044 R)
• M9: 8,303,430 km (0.052 R)
• M10: 8,845,423 km (0.055 R)
• M11: 9,653,551 km (0.112 R)
• M12: 10,824,752 km (0.115 R)
• M13: 13,265,292 km (0.101 R)
• M14: 17,038,001 km (0.119 R)
• M15: 18,138,742 km (0.106 R)
• M16: 19,208,217 km (0.108 R)
• M17: 20,319,430 km (0.096 R)
• M18: 23,820,170 km (0.094 R)
• M19: 25,855,449 km (0.114 R)
• M20: 27,308,044 km (0.081 R)
• M21: 31,555,277 km (0.067 R)
• M22: 33,438,864 km (0.09 R)
• M23: 36,462,835 km (0.105 R)
• M24: 42,782,448 km (0.098 R)
• M25: 45,641,413 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.3

Radius: 10.2

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 10.32 AU - 11.5 AU

Year: 12784 Days

Day: 5.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 54,887,334 km

• M1: 126,859 km (0.119 R)
• M2: 514,467 km (0.037 R)
• M3: 1,045,540 km (0.11 R)
• M4: 2,185,625 km (0.102 R)
• M5: 2,878,263 km (0.102 R)
• M6: 3,425,492 km (0.091 R)
• M7: 3,818,785 km (0.096 R)
• M8: 4,155,081 km (0.104 R)
• M9: 5,083,635 km (0.062 R)
• M10: 5,704,017 km (0.117 R)
• M11: 6,648,578 km (0.098 R)
• M12: 8,187,491 km (0.075 R)
• M13: 8,654,237 km (0.045 R)
• M14: 12,556,497 km (0.113 R)
• M15: 13,241,057 km (0.117 R)
• M16: 15,234,898 km (0.055 R)
• M17: 17,193,882 km (0.111 R)
• M18: 20,143,204 km (0.102 R)
• M19: 24,355,730 km (0.081 R)
• M20: 24,932,580 km (0.036 R)
• M21: 26,819,457 km (0.093 R)
• M22: 27,641,797 km (0.081 R)
• M23: 29,013,759 km (0.111 R)
• M24: 29,444,900 km (0.065 R)
• M25: 36,561,121 km (0.08 R)
• M26: 38,213,130 km (0.073 R)
• M27: 38,601,337 km (0.066 R)
• M28: 44,888,038 km (0.109 R)
• M29: 46,486,491 km (0.11 R)
• M30: 48,575,476 km (0.099 R)
• M31: 51,509,389 km (0.11 R)
• M32: 54,559,391 km (0.113 R)

Kuiper Belt

Range: 30.9 - 57.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 224 - 13,340 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit