🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.46 AU - 0.64 AU

Year: 173 Days

Day: 41.8 Hours

Environment

Temp: 130 °C

Axial Tilt: 2.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.01 AU - 1.27 AU

Year: 517 Days

Day: 40.2 Hours

Environment

Temp: -57 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,003,671 km

• M1: 133,292 km (0.106 R)

Asteroid Belt

Center: 2.02 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 744.1

Radius: 9.5

Gravity: 8.24 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.41 AU - 3.39 AU

Year: 2097 Days

Day: 7.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 47,003,671 km

• M1: 118,182 km (0.099 R)
• M2: 761,752 km (0.118 R)
• M3: 1,559,707 km (0.045 R)
• M4: 2,076,568 km (0.119 R)
• M5: 3,419,059 km (0.104 R)
• M6: 3,774,953 km (0.102 R)
• M7: 5,597,354 km (0.09 R)
• M8: 6,093,720 km (0.103 R)
• M9: 6,809,994 km (0.084 R)
• M10: 7,434,416 km (0.115 R)
• M11: 8,283,533 km (0.109 R)
• M12: 8,961,960 km (0.058 R)
• M13: 9,959,029 km (0.098 R)
• M14: 12,090,949 km (0.037 R)
• M15: 14,101,694 km (0.092 R)

Asteroid Belt

Center: 8.19 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 13.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 146.6

Radius: 7.6

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 12.46 AU - 14.48 AU

Year: 20991 Days

Day: 15.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 47,003,671 km

• M1: 94,845 km (0.06 R)
• M2: 458,667 km (0.097 R)
• M3: 743,053 km (0.095 R)
• M4: 1,017,864 km (0.086 R)
• M5: 1,519,166 km (0.102 R)
• M6: 3,772,260 km (0.071 R)
• M7: 4,200,409 km (0.114 R)
• M8: 9,342,088 km (0.031 R)
• M9: 16,392,187 km (0.045 R)
• M10: 29,723,751 km (0.089 R)
• M11: 33,950,489 km (0.073 R)
• M12: 39,807,395 km (0.115 R)
• M13: 40,823,464 km (0.107 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 535 - 11,134 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit