🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.46 AU - 0.62 AU

Year: 146 Days

Day: 39.5 Hours

Environment

Temp: 196 °C

Axial Tilt: 10.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,082,071 km

• M1: 45,179 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.78 AU - 1.1 AU

Year: 335 Days

Day: 13.5 Hours

Environment

Temp: 35 °C

Axial Tilt: 47.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 47,082,071 km

• M1: 116,986 km (0.048 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.9 AU - 1.06 AU

Year: 356 Days

Day: 47.6 Hours

Environment

Temp: 20 °C

Axial Tilt: 23.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.2 AU - 1.68 AU

Year: 634 Days

Day: 31 Hours

Environment

Temp: -37 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.23 AU - 2.01 AU

Year: 757 Days

Day: 22.3 Hours

Environment

Temp: -38 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.91 AU - 3.1 AU

Year: 1451 Days

Day: 14.6 Hours

Environment

Temp: -93 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.47 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 3.94 AU - 4.92 AU

Year: 3423 Days

Day: 16.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 171.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,082,071 km

• M1: 1,746,854 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.8

Radius: 8.3

Gravity: 12.5 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 5.22 AU - 5.42 AU

Year: 4504 Days

Day: 12.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 115.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 47,082,071 km

• M1: 103,372 km (0.117 R)
• M2: 501,452 km (0.057 R)
• M3: 1,304,344 km (0.055 R)
• M4: 1,625,231 km (0.117 R)
• M5: 2,252,645 km (0.064 R)
• M6: 3,168,483 km (0.088 R)
• M7: 4,216,715 km (0.059 R)
• M8: 5,198,077 km (0.063 R)
• M9: 5,952,499 km (0.114 R)
• M10: 7,012,699 km (0.03 R)
• M11: 7,534,198 km (0.09 R)
• M12: 8,499,104 km (0.099 R)
• M13: 9,051,569 km (0.061 R)
• M14: 9,712,043 km (0.044 R)
• M15: 10,228,306 km (0.115 R)
• M16: 10,717,491 km (0.074 R)
• M17: 11,456,654 km (0.077 R)
• M18: 11,790,556 km (0.074 R)
• M19: 12,130,891 km (0.114 R)
• M20: 12,831,309 km (0.107 R)
• M21: 14,868,532 km (0.093 R)
• M22: 16,804,927 km (0.105 R)
• M23: 17,549,027 km (0.086 R)
• M24: 19,505,019 km (0.1 R)
• M25: 19,844,606 km (0.101 R)
• M26: 22,704,918 km (0.12 R)
• M27: 25,423,709 km (0.12 R)
• M28: 27,834,928 km (0.104 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.4

Radius: 14.2

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 6.73 AU - 7.35 AU

Year: 6857 Days

Day: 7 Hours

Environment

Temp: -149 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 47,082,071 km

• M1: 176,525 km (0.102 R)
• M2: 640,877 km (0.112 R)
• M3: 1,090,269 km (0.066 R)
• M4: 1,790,986 km (0.119 R)
• M5: 2,287,351 km (0.079 R)
• M6: 4,235,265 km (0.065 R)
• M7: 5,102,335 km (0.108 R)
• M8: 5,987,655 km (0.102 R)
• M9: 6,795,932 km (0.091 R)
• M10: 7,561,724 km (0.109 R)
• M11: 8,880,878 km (0.059 R)
• M12: 9,887,671 km (0.043 R)
• M13: 10,679,792 km (0.111 R)
• M14: 11,869,693 km (0.109 R)
• M15: 13,423,267 km (0.092 R)
• M16: 16,160,160 km (0.04 R)
• M17: 18,478,030 km (0.1 R)
• M18: 23,276,381 km (0.081 R)
• M19: 24,426,939 km (0.105 R)
• M20: 25,016,354 km (0.095 R)
• M21: 27,199,286 km (0.114 R)
• M22: 28,941,204 km (0.094 R)
• M23: 31,841,308 km (0.098 R)
• M24: 33,053,799 km (0.107 R)
• M25: 35,142,933 km (0.058 R)
• M26: 36,002,672 km (0.06 R)
• M27: 36,547,209 km (0.077 R)

Planet 10 - Gas Giant

Semi-Major Axis: 9.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.5

Radius: 10.8

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 7.76 AU - 11.44 AU

Year: 10919 Days

Day: 6.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 47,082,071 km

• M1: 134,638 km (0.12 R)
• M2: 504,294 km (0.073 R)
• M3: 1,867,879 km (0.077 R)
• M4: 2,217,040 km (0.11 R)
• M5: 3,161,601 km (0.101 R)
• M6: 3,998,751 km (0.095 R)
• M7: 4,412,389 km (0.032 R)
• M8: 4,885,118 km (0.094 R)
• M9: 5,457,181 km (0.042 R)
• M10: 6,180,636 km (0.064 R)
• M11: 6,697,497 km (0.089 R)
• M12: 7,163,344 km (0.112 R)
• M13: 7,987,928 km (0.104 R)
• M14: 8,601,878 km (0.112 R)
• M15: 9,389,510 km (0.086 R)
• M16: 10,479,181 km (0.105 R)
• M17: 11,706,482 km (0.067 R)
• M18: 15,962,841 km (0.12 R)
• M19: 16,445,294 km (0.041 R)
• M20: 19,235,893 km (0.081 R)
• M21: 22,931,558 km (0.107 R)
• M22: 23,902,149 km (0.107 R)
• M23: 24,991,970 km (0.071 R)
• M24: 25,362,524 km (0.036 R)
• M25: 27,564,754 km (0.114 R)
• M26: 35,279,965 km (0.119 R)
• M27: 38,018,952 km (0.111 R)
• M28: 45,412,079 km (0.061 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 15,007 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit