🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.59 AU - 0.67 AU

Year: 179 Days

Day: 35.1 Hours

Environment

Temp: 193 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.88 AU - 0.9 AU

Year: 301 Days

Day: 24.9 Hours

Environment

Temp: 115 °C

Axial Tilt: 41.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 58,007,269 km

• M1: 48,769 km (0.114 R)
• M2: 163,062 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.89 AU - 1.93 AU

Year: 945 Days

Day: 39.9 Hours

Environment

Temp: -58 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.74 AU - 2.4 AU

Year: 1067 Days

Day: 28.4 Hours

Environment

Temp: -60 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.94 AU - 2.78 AU

Year: 1298 Days

Day: 36.6 Hours

Environment

Temp: -77 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,007,269 km

• M1: 169,794 km (0.089 R)
• M2: 1,439,580 km (0.088 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 3.68 AU - 5.2 AU

Year: 3351 Days

Day: 27.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.83 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 19.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 133.3

Radius: 4.8

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 17.13 AU - 21.31 AU

Year: 30179 Days

Day: 20.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 58,007,269 km

• M1: 60,288 km (0.071 R)
• M2: 218,712 km (0.119 R)
• M3: 403,316 km (0.117 R)
• M4: 668,403 km (0.098 R)
• M5: 2,480,781 km (0.049 R)
• M6: 2,971,163 km (0.111 R)
• M7: 3,189,427 km (0.084 R)
• M8: 3,880,718 km (0.062 R)
• M9: 5,375,500 km (0.112 R)
• M10: 11,601,464 km (0.082 R)
• M11: 11,900,511 km (0.074 R)
• M12: 13,803,545 km (0.053 R)
• M13: 18,360,745 km (0.029 R)
• M14: 19,096,019 km (0.06 R)
• M15: 19,429,023 km (0.107 R)
• M16: 28,521,732 km (0.112 R)
• M17: 37,564,175 km (0.076 R)
• M18: 38,482,107 km (0.044 R)
• M19: 40,226,269 km (0.107 R)
• M20: 42,303,435 km (0.073 R)
• M21: 44,305,653 km (0.113 R)
• M22: 44,596,771 km (0.047 R)
• M23: 51,327,927 km (0.078 R)
• M24: 56,970,460 km (0.049 R)
• M25: 57,833,639 km (0.111 R)

Kuiper Belt

Range: 30.6 - 60.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 10,684 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit