🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.74 AU - 0.84 AU

Year: 263 Days

Day: 25.5 Hours

Environment

Temp: 170 °C

Axial Tilt: 36.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 81,970,139 km

• M1: 40,242 km (0.073 R)
• M2: 110,104 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.8 AU - 0.92 AU

Year: 299 Days

Day: 40.2 Hours

Environment

Temp: 103 °C

Axial Tilt: 18.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.27 AU - 1.63 AU

Year: 654 Days

Day: 18 Hours

Environment

Temp: -33 °C

Axial Tilt: 40 °

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: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.78 AU - 2.36 AU

Year: 1116 Days

Day: 33.3 Hours

Environment

Temp: -85 °C

Axial Tilt: 164.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.85 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.7

Radius: 13.7

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 7.07 AU - 8.19 AU

Year: 7898 Days

Day: 11.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 81,970,139 km

• M1: 170,691 km (0.114 R)
• M2: 2,107,086 km (0.081 R)
• M3: 2,813,487 km (0.083 R)
• M4: 4,154,782 km (0.115 R)
• M5: 6,181,982 km (0.044 R)
• M6: 6,963,781 km (0.094 R)
• M7: 8,277,549 km (0.102 R)
• M8: 11,301,371 km (0.083 R)
• M9: 12,278,844 km (0.087 R)
• M10: 18,031,480 km (0.118 R)
• M11: 20,291,156 km (0.114 R)
• M12: 22,087,976 km (0.036 R)
• M13: 24,139,112 km (0.043 R)
• M14: 25,366,713 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 467.9

Radius: 4.7

Gravity: 21.18 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 15.94 AU - 18.74 AU

Year: 27058 Days

Day: 23.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 81,970,139 km

• M1: 65,973 km (0.117 R)
• M2: 838,945 km (0.112 R)
• M3: 1,600,099 km (0.091 R)
• M4: 2,359,757 km (0.111 R)
• M5: 8,400,968 km (0.04 R)
• M6: 9,519,361 km (0.073 R)
• M7: 13,464,706 km (0.079 R)
• M8: 13,686,560 km (0.105 R)
• M9: 14,910,869 km (0.083 R)
• M10: 15,227,866 km (0.031 R)
• M11: 18,018,166 km (0.111 R)
• M12: 22,140,634 km (0.112 R)
• M13: 25,362,225 km (0.095 R)
• M14: 25,814,160 km (0.075 R)
• M15: 26,501,861 km (0.114 R)
• M16: 30,887,323 km (0.112 R)
• M17: 38,631,556 km (0.066 R)
• M18: 40,444,084 km (0.108 R)
• M19: 51,977,331 km (0.103 R)
• M20: 58,585,817 km (0.051 R)
• M21: 59,176,879 km (0.062 R)
• M22: 71,851,409 km (0.112 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 15,747 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit