🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.59 AU - 0.63 AU

Year: 166 Days

Day: 43.2 Hours

Environment

Temp: 179 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.8 AU - 1.2 AU

Year: 348 Days

Day: 29.6 Hours

Environment

Temp: 146 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1 AU - 1.16 AU

Year: 391 Days

Day: 37.8 Hours

Environment

Temp: 149 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.41 AU - 1.95 AU

Year: 758 Days

Day: 21.6 Hours

Environment

Temp: -36 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3.54 AU - 4.36 AU

Year: 2734 Days

Day: 43 Hours

Environment

Temp: -103 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 4.06 AU - 4.72 AU

Year: 3203 Days

Day: 19.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588

Radius: 8.3

Gravity: 8.54 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 10.31 AU - 10.33 AU

Year: 11546 Days

Day: 12.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 53,140,559 km

• M1: 103,372 km (0.037 R)
• M2: 446,400 km (0.108 R)
• M3: 777,759 km (0.1 R)
• M4: 1,110,016 km (0.084 R)
• M5: 1,522,757 km (0.106 R)
• M6: 1,868,777 km (0.095 R)
• M7: 2,139,848 km (0.046 R)
• M8: 2,741,531 km (0.068 R)
• M9: 4,025,828 km (0.088 R)
• M10: 6,623,446 km (0.096 R)
• M11: 7,301,573 km (0.046 R)
• M12: 7,679,008 km (0.099 R)
• M13: 10,483,520 km (0.096 R)
• M14: 13,843,039 km (0.103 R)
• M15: 16,826,469 km (0.058 R)
• M16: 17,784,045 km (0.109 R)
• M17: 21,549,723 km (0.095 R)
• M18: 23,482,378 km (0.105 R)
• M19: 24,028,859 km (0.097 R)
• M20: 25,432,236 km (0.064 R)
• M21: 25,815,506 km (0.028 R)
• M22: 26,593,565 km (0.082 R)
• M23: 27,387,331 km (0.118 R)
• M24: 30,075,904 km (0.101 R)
• M25: 31,046,196 km (0.061 R)
• M26: 32,822,371 km (0.11 R)
• M27: 35,255,132 km (0.093 R)
• M28: 36,454,757 km (0.053 R)
• M29: 38,054,557 km (0.058 R)
• M30: 41,393,880 km (0.053 R)
• M31: 42,057,646 km (0.1 R)
• M32: 45,483,737 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.2

Radius: 12.2

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 9.58 AU - 13.96 AU

Year: 14062 Days

Day: 7.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 53,140,559 km

• M1: 155,432 km (0.08 R)
• M2: 882,328 km (0.055 R)
• M3: 1,764,357 km (0.075 R)
• M4: 3,283,673 km (0.072 R)
• M5: 4,739,410 km (0.087 R)
• M6: 6,587,841 km (0.06 R)
• M7: 7,547,811 km (0.111 R)
• M8: 7,931,081 km (0.052 R)
• M9: 8,736,665 km (0.056 R)
• M10: 10,936,203 km (0.092 R)
• M11: 11,539,232 km (0.095 R)
• M12: 15,635,072 km (0.075 R)
• M13: 18,083,241 km (0.069 R)
• M14: 18,540,263 km (0.12 R)
• M15: 24,460,000 km (0.09 R)
• M16: 26,749,446 km (0.078 R)
• M17: 32,416,512 km (0.08 R)
• M18: 36,367,990 km (0.077 R)
• M19: 37,712,127 km (0.085 R)
• M20: 46,623,822 km (0.046 R)
• M21: 48,209,559 km (0.088 R)
• M22: 49,237,297 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 241.3

Radius: 4.9

Gravity: 10.05 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 12.82 AU - 16.62 AU

Year: 19668 Days

Day: 24.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 53,140,559 km

• M1: 60,886 km (0.107 R)
• M2: 262,395 km (0.081 R)
• M3: 626,067 km (0.12 R)
• M4: 813,214 km (0.077 R)
• M5: 1,189,153 km (0.064 R)
• M6: 1,423,573 km (0.083 R)
• M7: 3,587,058 km (0.107 R)
• M8: 4,644,415 km (0.118 R)
• M9: 5,432,347 km (0.103 R)
• M10: 15,600,216 km (0.098 R)
• M11: 16,898,575 km (0.112 R)
• M12: 17,803,044 km (0.054 R)
• M13: 20,121,512 km (0.09 R)
• M14: 24,011,356 km (0.105 R)
• M15: 28,269,659 km (0.064 R)
• M16: 30,301,647 km (0.111 R)
• M17: 37,733,221 km (0.072 R)
• M18: 39,144,228 km (0.068 R)
• M19: 40,589,941 km (0.086 R)
• M20: 52,348,334 km (0.079 R)

Kuiper Belt

Range: 31.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 163 - 12,238 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit