🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.41 AU - 0.63 AU

Year: 136 Days

Day: 29.1 Hours

Environment

Temp: 264 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,549,136 km

• M1: 176,077 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.71 AU - 0.87 AU

Year: 254 Days

Day: 45.8 Hours

Environment

Temp: 164 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.98 AU - 1.32 AU

Year: 446 Days

Day: 21.7 Hours

Environment

Temp: 16 °C

Axial Tilt: 8.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 75,549,136 km

• M1: 38,447 km (0.104 R)
• M2: 121,473 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.16 AU - 1.18 AU

Year: 458 Days

Day: 36.6 Hours

Environment

Temp: 17 °C

Axial Tilt: 14.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.1 AU - 1.32 AU

Year: 481 Days

Day: 42.7 Hours

Environment

Temp: -6 °C

Axial Tilt: 3.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 75,549,136 km

• M1: 153,338 km (0.071 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.09 AU - 3.63 AU

Year: 2227 Days

Day: 22 Hours

Environment

Temp: -103 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 3.32 AU - 5.16 AU

Year: 3157 Days

Day: 38 Hours

Environment

Temp: -129 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,549,136 km

• M1: 803,789 km (0.081 R)

Planet 8 - Terrestrial

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 3.64 AU - 5.26 AU

Year: 3395 Days

Day: 23.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,549,136 km

• M1: 2,570,091 km (0.072 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 543.9

Radius: 3.2

Gravity: 53.12 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 13.36 AU - 18.88 AU

Year: 23407 Days

Day: 19.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 75,549,136 km

• M1: 39,793 km (0.086 R)
• M2: 314,455 km (0.114 R)
• M3: 480,808 km (0.11 R)
• M4: 883,974 km (0.048 R)
• M5: 1,701,975 km (0.09 R)
• M6: 2,602,554 km (0.104 R)
• M7: 2,749,310 km (0.075 R)
• M8: 3,628,197 km (0.119 R)
• M9: 4,399,374 km (0.095 R)
• M10: 4,537,752 km (0.08 R)
• M11: 4,859,687 km (0.12 R)
• M12: 5,429,954 km (0.079 R)
• M13: 7,261,929 km (0.119 R)
• M14: 8,527,677 km (0.096 R)
• M15: 9,017,311 km (0.11 R)
• M16: 9,698,879 km (0.12 R)
• M17: 10,784,510 km (0.064 R)
• M18: 11,227,769 km (0.108 R)
• M19: 12,150,489 km (0.059 R)
• M20: 13,409,654 km (0.09 R)
• M21: 14,599,555 km (0.096 R)
• M22: 16,183,797 km (0.116 R)
• M23: 19,133,418 km (0.043 R)
• M24: 23,985,475 km (0.097 R)
• M25: 28,149,532 km (0.085 R)
• M26: 34,100,535 km (0.092 R)
• M27: 36,303,364 km (0.114 R)
• M28: 36,726,576 km (0.096 R)
• M29: 39,039,958 km (0.07 R)
• M30: 48,750,057 km (0.116 R)
• M31: 51,185,211 km (0.05 R)
• M32: 52,253,190 km (0.099 R)
• M33: 56,107,878 km (0.114 R)
• M34: 62,339,527 km (0.068 R)
• M35: 64,790,389 km (0.078 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 363

Radius: 3

Gravity: 40.33 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 14.71 AU - 20.91 AU

Year: 27182 Days

Day: 18.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 75,549,136 km

• M1: 41,439 km (0.069 R)
• M2: 297,251 km (0.1 R)
• M3: 980,165 km (0.087 R)
• M4: 2,096,614 km (0.05 R)
• M5: 2,397,455 km (0.116 R)
• M6: 2,677,652 km (0.106 R)
• M7: 3,274,847 km (0.1 R)
• M8: 3,560,429 km (0.088 R)
• M9: 4,083,423 km (0.084 R)
• M10: 5,473,487 km (0.101 R)
• M11: 6,382,444 km (0.119 R)
• M12: 9,878,247 km (0.051 R)
• M13: 16,429,586 km (0.093 R)
• M14: 20,583,919 km (0.109 R)
• M15: 26,949,757 km (0.055 R)
• M16: 29,776,409 km (0.056 R)
• M17: 52,734,297 km (0.102 R)
• M18: 54,536,801 km (0.073 R)
• M19: 57,505,421 km (0.115 R)
• M20: 59,801,450 km (0.093 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 302 - 18,587 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit