🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.45 AU - 0.63 AU

Year: 140 Days

Day: 23.3 Hours

Environment

Temp: 225 °C

Axial Tilt: 24.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,216,532 km

• M1: 465,698 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.45 AU - 0.63 AU

Year: 140 Days

Day: 21 Hours

Environment

Temp: 181 °C

Axial Tilt: 14 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.55 AU - 0.83 AU

Year: 202 Days

Day: 27.5 Hours

Environment

Temp: 180 °C

Axial Tilt: 10.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,216,532 km

• M1: 19,298 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.75 AU - 0.79 AU

Year: 239 Days

Day: 18.5 Hours

Environment

Temp: 201 °C

Axial Tilt: 44.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.14 AU - 1.5 AU

Year: 535 Days

Day: 13.2 Hours

Environment

Temp: 14 °C

Axial Tilt: 37.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.17 AU - 1.79 AU

Year: 636 Days

Day: 43.9 Hours

Environment

Temp: -6 °C

Axial Tilt: 29.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 7 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.95 AU - 3.99 AU

Year: 2282 Days

Day: 46.6 Hours

Environment

Temp: -108 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.33 AU - 3.67 AU

Year: 2312 Days

Day: 22.7 Hours

Environment

Temp: -115 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,216,532 km

• M1: 444,605 km (0.087 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 410.1

Radius: 7.6

Gravity: 7.1 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 10.42 AU - 16.36 AU

Year: 17301 Days

Day: 19.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 76,216,532 km

• M1: 94,845 km (0.047 R)
• M2: 580,739 km (0.081 R)
• M3: 1,384,229 km (0.052 R)
• M4: 1,843,046 km (0.093 R)
• M5: 3,062,717 km (0.092 R)
• M6: 3,595,884 km (0.07 R)
• M7: 4,013,412 km (0.102 R)
• M8: 5,113,854 km (0.059 R)
• M9: 5,863,788 km (0.107 R)
• M10: 6,563,158 km (0.11 R)
• M11: 7,896,075 km (0.113 R)
• M12: 8,409,794 km (0.059 R)
• M13: 13,288,180 km (0.12 R)
• M14: 17,576,852 km (0.086 R)
• M15: 18,452,149 km (0.046 R)
• M16: 19,523,569 km (0.081 R)
• M17: 20,635,979 km (0.104 R)
• M18: 29,966,997 km (0.084 R)
• M19: 36,552,744 km (0.105 R)
• M20: 37,584,520 km (0.067 R)
• M21: 39,571,180 km (0.104 R)
• M22: 43,036,166 km (0.116 R)
• M23: 46,397,929 km (0.091 R)
• M24: 51,521,058 km (0.074 R)
• M25: 52,004,708 km (0.11 R)
• M26: 54,970,336 km (0.088 R)
• M27: 56,323,748 km (0.102 R)
• M28: 57,008,757 km (0.077 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 880

Radius: 6.7

Gravity: 19.6 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 11.82 AU - 15.36 AU

Year: 17690 Days

Day: 22.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 76,216,532 km

• M1: 98,136 km (0.059 R)
• M2: 1,162,375 km (0.11 R)
• M3: 1,406,070 km (0.112 R)
• M4: 1,998,328 km (0.04 R)
• M5: 2,373,370 km (0.056 R)
• M6: 3,547,265 km (0.088 R)
• M7: 3,939,660 km (0.112 R)
• M8: 4,599,536 km (0.063 R)
• M9: 5,723,914 km (0.109 R)
• M10: 7,937,364 km (0.034 R)
• M11: 9,373,354 km (0.113 R)
• M12: 9,599,995 km (0.063 R)
• M13: 12,005,080 km (0.038 R)
• M14: 14,406,425 km (0.104 R)
• M15: 15,325,255 km (0.071 R)
• M16: 17,026,332 km (0.095 R)
• M17: 21,088,064 km (0.039 R)
• M18: 24,768,919 km (0.109 R)
• M19: 26,874,210 km (0.038 R)
• M20: 28,263,675 km (0.115 R)
• M21: 30,809,382 km (0.084 R)
• M22: 31,945,728 km (0.112 R)
• M23: 34,034,413 km (0.094 R)
• M24: 36,911,779 km (0.069 R)
• M25: 41,754,262 km (0.044 R)
• M26: 46,673,788 km (0.107 R)
• M27: 48,339,560 km (0.076 R)
• M28: 64,536,970 km (0.097 R)
• M29: 69,998,788 km (0.085 R)
• M30: 70,431,276 km (0.073 R)
• M31: 72,178,878 km (0.085 R)
• M32: 73,063,450 km (0.118 R)

Kuiper Belt

Range: 31.1 - 50.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 10,283 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit