🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.51 AU - 0.61 AU

Year: 151 Days

Day: 24.3 Hours

Environment

Temp: 205 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.45 AU - 0.75 AU

Year: 167 Days

Day: 30.5 Hours

Environment

Temp: 155 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 107,576,723 km

• M1: 38,297 km (0.064 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.77 AU - 1.79 AU

Year: 855 Days

Day: 25.5 Hours

Environment

Temp: -46 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.05 AU - 2.31 AU

Year: 1158 Days

Day: 20 Hours

Environment

Temp: -77 °C

Axial Tilt: 27.3 °

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: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.13 AU - 2.59 AU

Year: 1305 Days

Day: 41.5 Hours

Environment

Temp: -69 °C

Axial Tilt: 133.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,576,723 km

• M1: 2,233,047 km (0.108 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.36 AU - 2.5 AU

Year: 1363 Days

Day: 13.9 Hours

Environment

Temp: -90 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.07 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.1

Radius: 12.2

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 4.86 AU - 6.54 AU

Year: 4898 Days

Day: 5.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 107,576,723 km

• M1: 151,692 km (0.12 R)
• M2: 769,531 km (0.053 R)
• M3: 1,229,395 km (0.105 R)
• M4: 1,795,174 km (0.097 R)
• M5: 2,230,355 km (0.054 R)
• M6: 3,808,014 km (0.115 R)
• M7: 4,557,350 km (0.105 R)
• M8: 9,183,813 km (0.08 R)
• M9: 10,493,094 km (0.047 R)
• M10: 16,781,291 km (0.064 R)
• M11: 18,340,998 km (0.082 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991.2

Radius: 13.5

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 7.43 AU - 8.89 AU

Year: 8389 Days

Day: 8.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 107,576,723 km

• M1: 167,849 km (0.062 R)
• M2: 1,613,413 km (0.112 R)
• M3: 2,040,066 km (0.11 R)
• M4: 2,974,903 km (0.084 R)
• M5: 3,753,710 km (0.044 R)
• M6: 6,174,951 km (0.12 R)
• M7: 6,731,904 km (0.053 R)
• M8: 8,427,746 km (0.118 R)
• M9: 11,022,072 km (0.093 R)
• M10: 13,063,036 km (0.059 R)
• M11: 13,610,414 km (0.038 R)
• M12: 16,935,227 km (0.107 R)
• M13: 17,807,383 km (0.119 R)
• M14: 20,931,884 km (0.119 R)
• M15: 25,236,712 km (0.054 R)
• M16: 31,486,612 km (0.078 R)
• M17: 37,588,410 km (0.043 R)
• M18: 42,287,279 km (0.045 R)
• M19: 46,937,978 km (0.03 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 723.2

Radius: 5.2

Gravity: 26.75 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 18.8 AU - 21.64 AU

Year: 32722 Days

Day: 22.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 165 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 107,576,723 km

• M1: 75,098 km (0.089 R)
• M2: 295,456 km (0.101 R)
• M3: 472,879 km (0.109 R)
• M4: 1,954,347 km (0.101 R)
• M5: 2,374,567 km (0.093 R)
• M6: 3,361,464 km (0.049 R)
• M7: 4,327,717 km (0.062 R)
• M8: 4,793,864 km (0.096 R)
• M9: 6,540,868 km (0.066 R)
• M10: 7,474,508 km (0.091 R)
• M11: 8,914,238 km (0.11 R)
• M12: 9,160,626 km (0.104 R)
• M13: 9,538,809 km (0.109 R)
• M14: 9,927,165 km (0.118 R)
• M15: 12,103,814 km (0.05 R)
• M16: 13,665,616 km (0.088 R)
• M17: 16,344,016 km (0.092 R)
• M18: 16,713,373 km (0.065 R)
• M19: 17,757,566 km (0.039 R)
• M20: 24,109,642 km (0.111 R)
• M21: 26,186,958 km (0.079 R)
• M22: 27,853,777 km (0.099 R)
• M23: 31,539,420 km (0.111 R)
• M24: 38,707,252 km (0.078 R)
• M25: 41,375,181 km (0.052 R)
• M26: 48,576,074 km (0.067 R)
• M27: 48,956,502 km (0.085 R)
• M28: 49,339,023 km (0.091 R)
• M29: 49,723,340 km (0.095 R)
• M30: 60,434,398 km (0.054 R)
• M31: 62,207,731 km (0.093 R)
• M32: 63,787,485 km (0.086 R)
• M33: 64,472,643 km (0.108 R)
• M34: 67,972,336 km (0.075 R)
• M35: 71,596,643 km (0.039 R)
• M36: 73,581,209 km (0.113 R)
• M37: 76,626,423 km (0.045 R)
• M38: 80,283,941 km (0.083 R)
• M39: 84,879,737 km (0.062 R)
• M40: 87,101,864 km (0.104 R)
• M41: 91,661,907 km (0.117 R)
• M42: 92,826,227 km (0.113 R)
• M43: 103,124,095 km (0.105 R)
• M44: 104,383,560 km (0.085 R)

Kuiper Belt

Range: 30.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 13,938 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit