🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.6 AU - 0.8 AU

Year: 216 Days

Day: 43.2 Hours

Environment

Temp: 159 °C

Axial Tilt: 16.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.74 AU - 0.88 AU

Year: 269 Days

Day: 31.2 Hours

Environment

Temp: 98 °C

Axial Tilt: 1.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.81 AU - 1.29 AU

Year: 397 Days

Day: 28.1 Hours

Environment

Temp: 27 °C

Axial Tilt: 26.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.19 AU - 1.31 AU

Year: 516 Days

Day: 25.7 Hours

Environment

Temp: 2 °C

Axial Tilt: 160.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 84,229,130 km

• M1: 216,169 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.74 AU - 2.28 AU

Year: 1051 Days

Day: 31.3 Hours

Environment

Temp: -65 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,229,130 km

• M1: 55,052 km (0.09 R)

Asteroid Belt

Center: 9.71 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 17.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 517.4

Radius: 4.4

Gravity: 26.73 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 15.18 AU - 19.64 AU

Year: 26803 Days

Day: 15.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 84,229,130 km

• M1: 54,753 km (0.114 R)
• M2: 203,902 km (0.099 R)
• M3: 350,358 km (0.109 R)
• M4: 498,161 km (0.08 R)
• M5: 688,449 km (0.046 R)
• M6: 1,105,827 km (0.106 R)
• M7: 1,307,785 km (0.089 R)
• M8: 1,450,501 km (0.114 R)
• M9: 1,638,994 km (0.089 R)
• M10: 2,065,498 km (0.117 R)
• M11: 3,107,297 km (0.094 R)
• M12: 3,949,384 km (0.103 R)
• M13: 4,249,627 km (0.054 R)
• M14: 4,820,941 km (0.063 R)
• M15: 6,158,346 km (0.105 R)
• M16: 6,608,037 km (0.072 R)
• M17: 8,627,608 km (0.096 R)
• M18: 14,522,512 km (0.089 R)
• M19: 16,993,121 km (0.104 R)
• M20: 17,342,432 km (0.116 R)
• M21: 18,145,623 km (0.077 R)
• M22: 20,902,413 km (0.077 R)
• M23: 23,278,027 km (0.118 R)
• M24: 25,371,200 km (0.055 R)
• M25: 26,405,221 km (0.075 R)
• M26: 27,228,608 km (0.098 R)
• M27: 30,437,033 km (0.111 R)
• M28: 34,720,319 km (0.074 R)
• M29: 35,707,965 km (0.066 R)
• M30: 36,280,775 km (0.073 R)
• M31: 45,958,261 km (0.119 R)
• M32: 46,977,023 km (0.063 R)
• M33: 52,297,620 km (0.081 R)
• M34: 57,027,008 km (0.089 R)
• M35: 70,864,960 km (0.029 R)
• M36: 79,764,986 km (0.093 R)
• M37: 80,253,124 km (0.116 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: 161 - 19,022 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit