🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.6 AU - 0.66 AU

Year: 179 Days

Day: 23.4 Hours

Environment

Temp: 213 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 97,101,389 km

• M1: 16,007 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.74 AU - 0.96 AU

Year: 281 Days

Day: 14.2 Hours

Environment

Temp: 112 °C

Axial Tilt: 11.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.46 AU - 1.94 AU

Year: 794 Days

Day: 44.6 Hours

Environment

Temp: -33 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.34 AU - 2.54 AU

Year: 1365 Days

Day: 36.7 Hours

Environment

Temp: -79 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,101,389 km

• M1: 800,797 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 3.47 AU - 4.05 AU

Year: 2611 Days

Day: 14.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 4.58 AU - 4.88 AU

Year: 3684 Days

Day: 42.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268.1

Radius: 9.7

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 8.6 AU - 9.18 AU

Year: 9493 Days

Day: 12.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 97,101,389 km

• M1: 120,576 km (0.119 R)
• M2: 437,723 km (0.065 R)
• M3: 784,940 km (0.098 R)
• M4: 1,333,366 km (0.103 R)
• M5: 1,857,856 km (0.056 R)
• M6: 2,936,905 km (0.096 R)
• M7: 4,650,100 km (0.054 R)
• M8: 7,051,595 km (0.076 R)
• M9: 8,124,660 km (0.069 R)
• M10: 8,558,943 km (0.066 R)
• M11: 9,260,707 km (0.059 R)
• M12: 9,911,308 km (0.099 R)
• M13: 10,967,618 km (0.112 R)
• M14: 12,980,906 km (0.093 R)
• M15: 13,520,506 km (0.104 R)
• M16: 15,052,089 km (0.084 R)
• M17: 15,647,638 km (0.092 R)
• M18: 23,040,017 km (0.1 R)
• M19: 23,592,033 km (0.073 R)
• M20: 26,228,097 km (0.089 R)
• M21: 27,090,678 km (0.058 R)
• M22: 28,061,120 km (0.068 R)
• M23: 29,513,865 km (0.057 R)
• M24: 30,352,660 km (0.112 R)
• M25: 31,207,313 km (0.115 R)
• M26: 33,464,445 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 825.5

Radius: 5.8

Gravity: 24.54 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 16.52 AU - 18.52 AU

Year: 26265 Days

Day: 20.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 97,101,389 km

• M1: 78,389 km (0.092 R)
• M2: 285,283 km (0.085 R)
• M3: 727,195 km (0.065 R)
• M4: 920,326 km (0.083 R)
• M5: 1,331,421 km (0.08 R)
• M6: 1,919,041 km (0.053 R)
• M7: 2,294,682 km (0.089 R)
• M8: 2,665,834 km (0.098 R)
• M9: 2,934,811 km (0.094 R)
• M10: 3,251,659 km (0.072 R)
• M11: 3,527,518 km (0.096 R)
• M12: 4,268,027 km (0.088 R)
• M13: 4,868,364 km (0.096 R)
• M14: 5,695,939 km (0.075 R)
• M15: 5,916,745 km (0.107 R)
• M16: 6,375,562 km (0.098 R)
• M17: 6,857,866 km (0.104 R)
• M18: 8,855,147 km (0.114 R)
• M19: 9,455,184 km (0.118 R)
• M20: 11,417,758 km (0.104 R)
• M21: 11,769,313 km (0.09 R)
• M22: 13,952,694 km (0.085 R)
• M23: 14,517,576 km (0.068 R)
• M24: 17,479,763 km (0.095 R)
• M25: 19,797,932 km (0.087 R)
• M26: 23,196,945 km (0.09 R)
• M27: 25,507,783 km (0.088 R)
• M28: 26,595,958 km (0.054 R)
• M29: 27,213,797 km (0.081 R)
• M30: 31,395,956 km (0.098 R)
• M31: 33,639,176 km (0.111 R)
• M32: 39,710,306 km (0.058 R)
• M33: 40,679,700 km (0.088 R)
• M34: 48,641,748 km (0.033 R)
• M35: 52,405,181 km (0.116 R)
• M36: 53,375,473 km (0.092 R)
• M37: 56,155,899 km (0.117 R)
• M38: 62,003,680 km (0.072 R)
• M39: 62,219,699 km (0.042 R)
• M40: 65,969,669 km (0.106 R)
• M41: 75,135,979 km (0.104 R)
• M42: 78,370,285 km (0.115 R)
• M43: 86,994,902 km (0.046 R)
• M44: 89,452,346 km (0.034 R)

Kuiper Belt

Range: 30.6 - 53.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 19,465 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit