🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.61 AU - 0.63 AU

Year: 174 Days

Day: 19.9 Hours

Environment

Temp: 171 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,881,867 km

• M1: 189,391 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.75 AU - 0.83 AU

Year: 250 Days

Day: 33.2 Hours

Environment

Temp: 141 °C

Axial Tilt: 25.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.8 AU - 1.12 AU

Year: 335 Days

Day: 16.1 Hours

Environment

Temp: 113 °C

Axial Tilt: 26.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.46 AU - 2.88 AU

Year: 1555 Days

Day: 43.7 Hours

Environment

Temp: -78 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,881,867 km

• M1: 137,480 km (0.055 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 4.39 AU - 5.83 AU

Year: 4117 Days

Day: 30.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,881,867 km

• M1: 113,096 km (0.111 R)

Asteroid Belt

Center: 5.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.4

Radius: 13.3

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 5.21 AU - 6.39 AU

Year: 4979 Days

Day: 12 Hours

Environment

Temp: -136 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 89,881,867 km

• M1: 222,153 km (0.068 R)
• M2: 917,334 km (0.117 R)
• M3: 1,565,392 km (0.106 R)
• M4: 2,642,497 km (0.066 R)
• M5: 3,077,677 km (0.071 R)
• M6: 4,284,782 km (0.114 R)
• M7: 5,495,179 km (0.075 R)
• M8: 7,507,868 km (0.101 R)
• M9: 8,779,001 km (0.096 R)
• M10: 9,717,130 km (0.07 R)
• M11: 11,506,619 km (0.087 R)
• M12: 14,868,981 km (0.08 R)
• M13: 15,496,544 km (0.041 R)
• M14: 19,505,169 km (0.104 R)
• M15: 21,029,571 km (0.063 R)
• M16: 26,325,784 km (0.118 R)
• M17: 30,041,347 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.9

Radius: 11

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 6.15 AU - 8.35 AU

Year: 6958 Days

Day: 7.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 89,881,867 km

• M1: 136,882 km (0.095 R)
• M2: 481,406 km (0.105 R)
• M3: 1,605,784 km (0.062 R)
• M4: 3,763,882 km (0.078 R)
• M5: 4,427,050 km (0.106 R)
• M6: 11,636,919 km (0.112 R)
• M7: 12,561,883 km (0.106 R)
• M8: 14,616,610 km (0.035 R)
• M9: 15,388,983 km (0.093 R)
• M10: 15,754,451 km (0.118 R)
• M11: 17,471,835 km (0.065 R)
• M12: 19,170,219 km (0.094 R)
• M13: 26,025,242 km (0.111 R)
• M14: 26,544,646 km (0.113 R)
• M15: 27,604,397 km (0.036 R)
• M16: 29,246,533 km (0.088 R)
• M17: 30,281,601 km (0.116 R)
• M18: 31,340,904 km (0.047 R)
• M19: 32,424,740 km (0.093 R)
• M20: 35,296,271 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 851.8

Radius: 4.7

Gravity: 38.56 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 15.54 AU - 16.66 AU

Year: 23027 Days

Day: 23.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 89,881,867 km

• M1: 78,838 km (0.095 R)
• M2: 315,652 km (0.11 R)
• M3: 976,276 km (0.109 R)
• M4: 1,239,119 km (0.113 R)
• M5: 1,583,194 km (0.05 R)
• M6: 2,094,370 km (0.031 R)
• M7: 2,786,560 km (0.103 R)
• M8: 3,315,837 km (0.076 R)
• M9: 3,557,737 km (0.106 R)
• M10: 6,114,215 km (0.102 R)
• M11: 7,002,527 km (0.111 R)
• M12: 10,433,105 km (0.081 R)
• M13: 10,626,086 km (0.066 R)
• M14: 13,130,654 km (0.068 R)
• M15: 14,439,486 km (0.115 R)
• M16: 14,679,141 km (0.101 R)
• M17: 15,002,871 km (0.097 R)
• M18: 16,259,194 km (0.081 R)
• M19: 17,403,468 km (0.111 R)
• M20: 20,147,392 km (0.071 R)
• M21: 21,259,353 km (0.09 R)
• M22: 22,305,342 km (0.063 R)
• M23: 25,882,376 km (0.069 R)
• M24: 26,117,843 km (0.114 R)
• M25: 28,177,357 km (0.088 R)
• M26: 28,677,313 km (0.12 R)
• M27: 30,082,337 km (0.115 R)
• M28: 30,473,385 km (0.054 R)
• M29: 32,343,209 km (0.117 R)
• M30: 39,957,591 km (0.11 R)
• M31: 40,747,169 km (0.089 R)
• M32: 46,915,687 km (0.12 R)
• M33: 58,193,422 km (0.038 R)
• M34: 64,023,700 km (0.109 R)
• M35: 65,104,096 km (0.096 R)
• M36: 67,970,092 km (0.081 R)
• M37: 77,070,729 km (0.068 R)
• M38: 80,776,717 km (0.114 R)
• M39: 82,037,827 km (0.096 R)
• M40: 83,312,101 km (0.1 R)

Kuiper Belt

Range: 30.8 - 51.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 13,004 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit