🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.48 AU - 0.56 AU

Year: 133 Days

Day: 19.1 Hours

Environment

Temp: 192 °C

Axial Tilt: 0.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.58 AU - 0.62 AU

Year: 165 Days

Day: 29.2 Hours

Environment

Temp: 155 °C

Axial Tilt: 22.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,954,238 km

• M1: 43,683 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.68 AU - 0.84 AU

Year: 235 Days

Day: 31.6 Hours

Environment

Temp: 200 °C

Axial Tilt: 14.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,954,238 km

• M1: 44,580 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.26 AU - 1.58 AU

Year: 600 Days

Day: 12.8 Hours

Environment

Temp: -9 °C

Axial Tilt: 17.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 65,954,238 km

• M1: 64,477 km (0.052 R)
• M2: 555,457 km (0.092 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.21 AU - 1.95 AU

Year: 705 Days

Day: 44.6 Hours

Environment

Temp: -37 °C

Axial Tilt: 43.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.93 AU - 2.45 AU

Year: 1150 Days

Day: 28.6 Hours

Environment

Temp: -57 °C

Axial Tilt: 45.4 °

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: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.52 AU - 4.96 AU

Year: 3097 Days

Day: 15.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 12.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.6

Radius: 11.3

Gravity: 5.77 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 10.4 AU - 15.1 AU

Year: 16151 Days

Day: 7.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 65,954,238 km

• M1: 141,520 km (0.103 R)
• M2: 610,509 km (0.106 R)
• M3: 1,027,289 km (0.033 R)
• M4: 1,424,621 km (0.087 R)
• M5: 2,564,855 km (0.098 R)
• M6: 3,235,802 km (0.111 R)
• M7: 4,361,526 km (0.102 R)
• M8: 5,926,320 km (0.074 R)
• M9: 6,923,240 km (0.089 R)
• M10: 7,462,091 km (0.114 R)
• M11: 10,240,722 km (0.056 R)
• M12: 10,704,176 km (0.099 R)
• M13: 15,755,797 km (0.103 R)
• M14: 23,778,582 km (0.076 R)
• M15: 24,183,244 km (0.09 R)
• M16: 25,215,020 km (0.092 R)
• M17: 26,491,539 km (0.076 R)
• M18: 27,366,238 km (0.08 R)
• M19: 27,810,693 km (0.085 R)
• M20: 29,057,890 km (0.081 R)
• M21: 29,870,805 km (0.049 R)
• M22: 30,698,829 km (0.076 R)
• M23: 34,036,358 km (0.058 R)
• M24: 37,335,739 km (0.118 R)
• M25: 43,650,265 km (0.112 R)
• M26: 47,218,324 km (0.089 R)
• M27: 48,828,595 km (0.034 R)
• M28: 51,649,562 km (0.086 R)
• M29: 52,499,578 km (0.077 R)
• M30: 53,705,187 km (0.063 R)
• M31: 60,762,018 km (0.064 R)
• M32: 66,193,617 km (0.063 R)
• M33: 67,600,286 km (0.059 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 302.8

Radius: 3.3

Gravity: 27.81 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 15.04 AU - 18.42 AU

Year: 24276 Days

Day: 24.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 65,954,238 km

• M1: 41,439 km (0.085 R)
• M2: 166,652 km (0.113 R)
• M3: 522,246 km (0.113 R)
• M4: 669,002 km (0.029 R)
• M5: 963,709 km (0.089 R)
• M6: 1,199,476 km (0.117 R)
• M7: 1,352,814 km (0.111 R)
• M8: 2,023,760 km (0.081 R)
• M9: 2,496,938 km (0.116 R)
• M10: 4,134,137 km (0.109 R)
• M11: 4,517,706 km (0.103 R)
• M12: 5,318,204 km (0.029 R)
• M13: 11,007,411 km (0.098 R)
• M14: 11,370,186 km (0.114 R)
• M15: 11,929,233 km (0.083 R)
• M16: 15,223,977 km (0.088 R)
• M17: 17,319,843 km (0.093 R)
• M18: 18,394,255 km (0.107 R)
• M19: 20,583,919 km (0.119 R)
• M20: 27,076,766 km (0.039 R)
• M21: 31,682,585 km (0.045 R)
• M22: 34,425,312 km (0.109 R)
• M23: 35,070,079 km (0.059 R)
• M24: 38,829,623 km (0.116 R)
• M25: 41,819,486 km (0.103 R)
• M26: 44,653,468 km (0.103 R)
• M27: 50,204,148 km (0.115 R)
• M28: 58,356,783 km (0.062 R)
• M29: 60,198,183 km (0.107 R)
• M30: 61,321,514 km (0.111 R)

Kuiper Belt

Range: 30.9 - 58.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 467 - 11,267 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit