🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.51 AU - 0.85 AU

Year: 200 Days

Day: 14.7 Hours

Environment

Temp: 190 °C

Axial Tilt: 12.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 54,102,240 km

• M1: 35,006 km (0.096 R)
• M2: 42,037 km (0.067 R)

Asteroid Belt

Center: 1.93 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.86 AU - 3.5 AU

Year: 2021 Days

Day: 41.6 Hours

Environment

Temp: -96 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 3.79 AU - 3.91 AU

Year: 2693 Days

Day: 23.6 Hours

Environment

Temp: -115 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,102,240 km

• M1: 2,509,205 km (0.108 R)
• M2: 2,990,312 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.1

Radius: 14.8

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 4.81 AU - 5.81 AU

Year: 4362 Days

Day: 11.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 54,102,240 km

• M1: 184,155 km (0.085 R)
• M2: 881,281 km (0.101 R)
• M3: 1,513,332 km (0.095 R)
• M4: 2,632,474 km (0.103 R)
• M5: 3,529,463 km (0.078 R)
• M6: 4,966,201 km (0.115 R)
• M7: 7,950,379 km (0.088 R)
• M8: 9,902,631 km (0.103 R)
• M9: 13,207,697 km (0.073 R)
• M10: 14,421,534 km (0.117 R)
• M11: 14,895,460 km (0.096 R)
• M12: 16,098,077 km (0.113 R)
• M13: 17,482,905 km (0.083 R)
• M14: 19,578,771 km (0.087 R)
• M15: 24,861,521 km (0.092 R)
• M16: 25,851,559 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.3

Radius: 14.2

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 9.72 AU - 14.56 AU

Year: 15077 Days

Day: 13 Hours

Environment

Temp: -175 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 54,102,240 km

• M1: 176,675 km (0.095 R)
• M2: 720,015 km (0.112 R)
• M3: 1,519,166 km (0.119 R)
• M4: 2,391,023 km (0.117 R)
• M5: 2,975,053 km (0.1 R)
• M6: 3,576,287 km (0.113 R)
• M7: 4,058,740 km (0.102 R)
• M8: 4,615,394 km (0.061 R)
• M9: 7,287,959 km (0.051 R)
• M10: 7,979,850 km (0.031 R)
• M11: 9,646,819 km (0.071 R)
• M12: 10,374,912 km (0.109 R)
• M13: 13,468,895 km (0.106 R)
• M14: 15,330,341 km (0.033 R)
• M15: 17,433,537 km (0.095 R)
• M16: 18,046,141 km (0.106 R)
• M17: 19,314,581 km (0.101 R)
• M18: 30,018,309 km (0.091 R)
• M19: 33,410,740 km (0.115 R)
• M20: 37,682,208 km (0.085 R)
• M21: 40,279,825 km (0.08 R)
• M22: 42,442,262 km (0.049 R)
• M23: 45,829,607 km (0.054 R)
• M24: 47,589,027 km (0.105 R)
• M25: 51,711,795 km (0.06 R)
• M26: 52,977,692 km (0.095 R)

Kuiper Belt

Range: 30.8 - 53.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 11,552 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit