🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.82 AU - 0.92 AU

Year: 296 Days

Day: 39.3 Hours

Environment

Temp: 163 °C

Axial Tilt: 17.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.38 AU - 1.52 AU

Year: 638 Days

Day: 25.1 Hours

Environment

Temp: -30 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 36,356,922 km

• M1: 117,883 km (0.116 R)
• M2: 289,771 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3.08 AU - 3.48 AU

Year: 2170 Days

Day: 35.2 Hours

Environment

Temp: -105 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.1

Radius: 11.9

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 5.79 AU - 5.83 AU

Year: 5115 Days

Day: 9.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 36,356,922 km

• M1: 147,952 km (0.103 R)
• M2: 518,805 km (0.109 R)
• M3: 934,089 km (0.114 R)
• M4: 1,451,249 km (0.036 R)
• M5: 2,142,391 km (0.1 R)
• M6: 2,668,826 km (0.074 R)
• M7: 3,356,228 km (0.091 R)
• M8: 4,158,372 km (0.068 R)
• M9: 4,617,189 km (0.105 R)
• M10: 5,475,132 km (0.064 R)
• M11: 6,113,766 km (0.066 R)
• M12: 9,063,985 km (0.113 R)
• M13: 10,201,827 km (0.083 R)
• M14: 10,826,548 km (0.12 R)
• M15: 11,344,455 km (0.074 R)
• M16: 11,788,761 km (0.115 R)
• M17: 12,244,586 km (0.073 R)
• M18: 15,018,729 km (0.057 R)
• M19: 15,827,754 km (0.041 R)
• M20: 19,169,022 km (0.099 R)
• M21: 19,864,054 km (0.111 R)
• M22: 22,256,872 km (0.051 R)
• M23: 22,673,502 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 977.5

Radius: 9.1

Gravity: 11.8 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 6.05 AU - 6.19 AU

Year: 5530 Days

Day: 13.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 36,356,922 km

• M1: 116,238 km (0.094 R)
• M2: 548,426 km (0.062 R)
• M3: 952,190 km (0.081 R)
• M4: 1,323,193 km (0.117 R)
• M5: 1,653,804 km (0.103 R)
• M6: 2,149,422 km (0.069 R)
• M7: 2,994,800 km (0.099 R)
• M8: 3,780,787 km (0.067 R)
• M9: 4,403,413 km (0.117 R)
• M10: 5,006,293 km (0.084 R)
• M11: 6,275,780 km (0.105 R)
• M12: 6,684,930 km (0.106 R)
• M13: 7,294,991 km (0.112 R)
• M14: 9,838,603 km (0.072 R)
• M15: 12,280,340 km (0.093 R)
• M16: 14,154,801 km (0.059 R)
• M17: 15,220,686 km (0.119 R)
• M18: 17,982,711 km (0.112 R)
• M19: 19,733,455 km (0.084 R)
• M20: 20,169,982 km (0.106 R)
• M21: 23,327,394 km (0.085 R)
• M22: 28,060,521 km (0.104 R)
• M23: 30,024,891 km (0.068 R)
• M24: 34,225,450 km (0.119 R)
• M25: 35,280,414 km (0.085 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 12,419 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit