🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.63 AU - 0.91 AU

Year: 252 Days

Day: 17.1 Hours

Environment

Temp: 165 °C

Axial Tilt: 170.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.79 AU - 0.91 AU

Year: 292 Days

Day: 12.3 Hours

Environment

Temp: 157 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.79 AU - 1.15 AU

Year: 356 Days

Day: 15 Hours

Environment

Temp: 21 °C

Axial Tilt: 11.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.08 AU - 1.44 AU

Year: 527 Days

Day: 35.4 Hours

Environment

Temp: -2 °C

Axial Tilt: 44.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.26 AU - 1.38 AU

Year: 565 Days

Day: 36.4 Hours

Environment

Temp: -36 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.04 AU - 2.14 AU

Year: 1126 Days

Day: 14.1 Hours

Environment

Temp: -69 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,153,540 km

• M1: 88,263 km (0.091 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 3.2 AU - 3.46 AU

Year: 2265 Days

Day: 16 Hours

Environment

Temp: -115 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 110,153,540 km

• M1: 318,494 km (0.118 R)
• M2: 1,694,944 km (0.074 R)

Planet 8 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 3.48 AU - 3.56 AU

Year: 2462 Days

Day: 12.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984.5

Radius: 12.7

Gravity: 6.1 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 4.71 AU - 7.41 AU

Year: 5561 Days

Day: 5.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 110,153,540 km

• M1: 157,975 km (0.109 R)
• M2: 636,689 km (0.047 R)
• M3: 1,408,314 km (0.091 R)
• M4: 2,301,862 km (0.095 R)
• M5: 3,588,853 km (0.112 R)
• M6: 4,876,591 km (0.112 R)
• M7: 6,250,947 km (0.117 R)
• M8: 6,797,278 km (0.08 R)
• M9: 8,183,602 km (0.115 R)
• M10: 10,820,863 km (0.093 R)
• M11: 12,650,894 km (0.034 R)
• M12: 13,639,586 km (0.084 R)
• M13: 16,528,321 km (0.097 R)
• M14: 19,875,124 km (0.076 R)
• M15: 22,133,603 km (0.106 R)
• M16: 27,155,005 km (0.115 R)
• M17: 28,984,737 km (0.067 R)
• M18: 31,781,918 km (0.111 R)
• M19: 35,285,051 km (0.099 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 849.2

Radius: 5.2

Gravity: 31.41 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 17.37 AU - 20.97 AU

Year: 31289 Days

Day: 24.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 110,153,540 km

• M1: 86,168 km (0.113 R)
• M2: 317,895 km (0.084 R)
• M3: 685,607 km (0.072 R)
• M4: 906,264 km (0.096 R)
• M5: 1,221,018 km (0.119 R)
• M6: 1,683,574 km (0.103 R)
• M7: 1,890,019 km (0.105 R)
• M8: 2,667,180 km (0.035 R)
• M9: 3,037,136 km (0.103 R)
• M10: 5,243,854 km (0.069 R)
• M11: 6,396,207 km (0.101 R)
• M12: 7,110,387 km (0.118 R)
• M13: 10,096,510 km (0.066 R)
• M14: 11,567,506 km (0.061 R)
• M15: 12,546,474 km (0.116 R)
• M16: 13,579,597 km (0.102 R)
• M17: 14,754,090 km (0.109 R)
• M18: 15,101,755 km (0.09 R)
• M19: 16,177,663 km (0.078 R)
• M20: 17,303,537 km (0.113 R)
• M21: 18,082,643 km (0.051 R)
• M22: 19,710,417 km (0.103 R)
• M23: 26,941,829 km (0.105 R)
• M24: 31,571,135 km (0.12 R)
• M25: 32,439,550 km (0.112 R)
• M26: 34,986,454 km (0.052 R)
• M27: 40,984,132 km (0.075 R)
• M28: 44,314,629 km (0.12 R)
• M29: 47,067,978 km (0.065 R)
• M30: 49,158,160 km (0.088 R)
• M31: 51,111,160 km (0.099 R)
• M32: 58,353,941 km (0.07 R)
• M33: 64,849,779 km (0.046 R)
• M34: 66,486,978 km (0.051 R)
• M35: 66,723,044 km (0.075 R)
• M36: 68,631,913 km (0.048 R)
• M37: 69,114,815 km (0.106 R)
• M38: 75,857,041 km (0.106 R)
• M39: 84,123,221 km (0.106 R)
• M40: 103,046,304 km (0.065 R)
• M41: 106,883,789 km (0.059 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 19,093 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit