🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.7 AU - 0.74 AU

Year: 218 Days

Day: 44.6 Hours

Environment

Temp: 203 °C

Axial Tilt: 126.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.62 AU - 0.86 AU

Year: 227 Days

Day: 28.5 Hours

Environment

Temp: 132 °C

Axial Tilt: 49 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.13 AU - 1.51 AU

Year: 541 Days

Day: 13.4 Hours

Environment

Temp: 11 °C

Axial Tilt: 32.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 70,935,503 km

• M1: 31,864 km (0.104 R)

Asteroid Belt

Center: 6.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 12.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.7

Radius: 14.9

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 12.09 AU - 12.19 AU

Year: 15077 Days

Day: 8.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 70,935,503 km

• M1: 196,123 km (0.118 R)
• M2: 663,766 km (0.107 R)
• M3: 1,883,138 km (0.101 R)
• M4: 2,629,482 km (0.109 R)
• M5: 3,955,517 km (0.076 R)
• M6: 4,817,799 km (0.106 R)
• M7: 5,329,574 km (0.084 R)
• M8: 7,752,760 km (0.089 R)
• M9: 8,458,862 km (0.108 R)
• M10: 16,572,901 km (0.107 R)
• M11: 17,988,097 km (0.085 R)
• M12: 30,693,145 km (0.119 R)
• M13: 35,815,525 km (0.088 R)
• M14: 47,252,881 km (0.094 R)
• M15: 47,873,563 km (0.037 R)
• M16: 54,552,808 km (0.114 R)
• M17: 57,143,993 km (0.095 R)

Planet 5 - Ice Giant

Semi-Major Axis: 20.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 212

Radius: 5.5

Gravity: 7.01 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 16.83 AU - 23.57 AU

Year: 32361 Days

Day: 24.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 70,935,503 km

• M1: 68,815 km (0.093 R)
• M2: 250,576 km (0.084 R)
• M3: 474,824 km (0.064 R)
• M4: 782,546 km (0.117 R)
• M5: 1,229,694 km (0.107 R)
• M6: 2,241,425 km (0.095 R)
• M7: 5,356,352 km (0.099 R)
• M8: 5,624,581 km (0.032 R)
• M9: 6,105,089 km (0.083 R)
• M10: 6,313,329 km (0.103 R)
• M11: 7,711,471 km (0.102 R)
• M12: 8,611,751 km (0.079 R)
• M13: 12,850,158 km (0.096 R)
• M14: 18,820,459 km (0.067 R)
• M15: 21,670,149 km (0.066 R)
• M16: 23,146,979 km (0.084 R)
• M17: 24,689,633 km (0.077 R)
• M18: 25,006,182 km (0.094 R)
• M19: 29,371,448 km (0.081 R)
• M20: 51,558,457 km (0.085 R)
• M21: 55,251,730 km (0.073 R)
• M22: 60,063,844 km (0.068 R)
• M23: 62,963,201 km (0.104 R)
• M24: 65,147,778 km (0.117 R)
• M25: 68,830,728 km (0.041 R)

Kuiper Belt

Range: 30.8 - 45.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 15,996 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit