🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.53 AU - 0.73 AU

Year: 182 Days

Day: 27.3 Hours

Environment

Temp: 144 °C

Axial Tilt: 7.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.79 AU - 0.89 AU

Year: 280 Days

Day: 35.7 Hours

Environment

Temp: 93 °C

Axial Tilt: 16.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1 AU - 1.62 AU

Year: 545 Days

Day: 13 Hours

Environment

Temp: -8 °C

Axial Tilt: 1.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 99,510,347 km

• M1: 911,201 km (0.07 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.43 AU - 1.69 AU

Year: 708 Days

Day: 35.2 Hours

Environment

Temp: -42 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.43 AU - 1.93 AU

Year: 791 Days

Day: 28.8 Hours

Environment

Temp: -42 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 99,510,347 km

• M1: 33,809 km (0.075 R)
• M2: 399,576 km (0.101 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.51 AU - 2.21 AU

Year: 922 Days

Day: 18 Hours

Environment

Temp: -64 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,510,347 km

• M1: 1,077,853 km (0.106 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.92 AU - 2.46 AU

Year: 1178 Days

Day: 18 Hours

Environment

Temp: -63 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831

Radius: 14

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 7.2 AU - 9.8 AU

Year: 9007 Days

Day: 6.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 99,510,347 km

• M1: 175,927 km (0.08 R)
• M2: 907,461 km (0.081 R)
• M3: 1,418,637 km (0.082 R)
• M4: 1,944,024 km (0.072 R)
• M5: 2,639,206 km (0.119 R)
• M6: 3,124,052 km (0.119 R)
• M7: 3,794,999 km (0.093 R)
• M8: 4,275,956 km (0.036 R)
• M9: 4,919,526 km (0.073 R)
• M10: 5,559,954 km (0.116 R)
• M11: 6,891,974 km (0.074 R)
• M12: 7,695,763 km (0.086 R)
• M13: 9,157,783 km (0.1 R)
• M14: 9,930,157 km (0.105 R)
• M15: 10,693,405 km (0.055 R)
• M16: 12,108,751 km (0.039 R)
• M17: 15,915,269 km (0.05 R)
• M18: 20,455,863 km (0.039 R)
• M19: 20,944,599 km (0.114 R)
• M20: 22,285,894 km (0.114 R)
• M21: 23,065,299 km (0.034 R)
• M22: 23,862,656 km (0.038 R)
• M23: 25,700,615 km (0.076 R)
• M24: 28,329,199 km (0.096 R)
• M25: 28,936,866 km (0.109 R)
• M26: 31,454,897 km (0.107 R)
• M27: 33,662,214 km (0.101 R)
• M28: 44,883,400 km (0.035 R)
• M29: 46,266,133 km (0.103 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310.8

Radius: 13.8

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 11.72 AU - 12.24 AU

Year: 15070 Days

Day: 9.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 99,510,347 km

• M1: 171,589 km (0.111 R)
• M2: 766,240 km (0.105 R)
• M3: 1,461,122 km (0.079 R)
• M4: 2,311,736 km (0.113 R)
• M5: 3,496,551 km (0.1 R)
• M6: 6,238,231 km (0.075 R)
• M7: 6,954,955 km (0.112 R)
• M8: 7,683,945 km (0.107 R)
• M9: 8,598,437 km (0.107 R)
• M10: 9,535,667 km (0.107 R)
• M11: 11,893,180 km (0.1 R)
• M12: 16,019,838 km (0.069 R)
• M13: 27,064,050 km (0.114 R)
• M14: 29,382,368 km (0.042 R)
• M15: 30,536,665 km (0.111 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 899.3

Radius: 3.1

Gravity: 93.58 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 16.45 AU - 18.11 AU

Year: 26106 Days

Day: 17.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 99,510,347 km

• M1: 38,596 km (0.058 R)
• M2: 469,289 km (0.053 R)
• M3: 1,217,577 km (0.06 R)
• M4: 3,484,882 km (0.102 R)
• M5: 3,711,673 km (0.073 R)
• M6: 3,948,187 km (0.052 R)
• M7: 6,122,592 km (0.104 R)
• M8: 9,224,354 km (0.062 R)
• M9: 9,657,739 km (0.113 R)
• M10: 12,622,320 km (0.078 R)
• M11: 13,704,811 km (0.089 R)
• M12: 15,442,240 km (0.119 R)
• M13: 15,964,337 km (0.042 R)
• M14: 16,678,667 km (0.084 R)
• M15: 17,979,570 km (0.104 R)
• M16: 20,467,981 km (0.111 R)
• M17: 20,571,951 km (0.118 R)
• M18: 21,848,320 km (0.089 R)
• M19: 23,975,602 km (0.047 R)
• M20: 25,029,818 km (0.084 R)
• M21: 25,628,658 km (0.116 R)
• M22: 26,114,552 km (0.106 R)
• M23: 29,159,467 km (0.1 R)
• M24: 32,150,976 km (0.071 R)
• M25: 32,858,275 km (0.05 R)
• M26: 33,431,534 km (0.118 R)
• M27: 35,640,646 km (0.092 R)
• M28: 37,011,710 km (0.085 R)
• M29: 37,632,242 km (0.118 R)
• M30: 41,169,484 km (0.031 R)
• M31: 45,805,522 km (0.1 R)
• M32: 48,525,361 km (0.055 R)
• M33: 56,709,860 km (0.05 R)
• M34: 57,121,105 km (0.099 R)
• M35: 59,418,030 km (0.088 R)
• M36: 59,629,861 km (0.08 R)
• M37: 63,087,666 km (0.1 R)
• M38: 63,308,173 km (0.105 R)
• M39: 65,993,754 km (0.109 R)
• M40: 74,504,527 km (0.088 R)
• M41: 81,086,235 km (0.06 R)
• M42: 82,131,924 km (0.051 R)
• M43: 93,088,621 km (0.107 R)

Kuiper Belt

Range: 30.2 - 45.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 162 - 10,168 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit