🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.42 AU - 0.68 AU

Year: 173 Days

Day: 35.5 Hours

Environment

Temp: 96 °C

Axial Tilt: 8.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.53 AU - 0.63 AU

Year: 188 Days

Day: 12.2 Hours

Environment

Temp: 40 °C

Axial Tilt: 39.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.52 AU - 0.64 AU

Year: 188 Days

Day: 21.1 Hours

Environment

Temp: 38 °C

Axial Tilt: 11 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.62 AU - 1.02 AU

Year: 315 Days

Day: 45.2 Hours

Environment

Temp: -29 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.94 AU - 1.34 AU

Year: 517 Days

Day: 17.3 Hours

Environment

Temp: -61 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,562,535 km

• M1: 484,847 km (0.056 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.98 AU - 1.32 AU

Year: 524 Days

Day: 37.6 Hours

Environment

Temp: -60 °C

Axial Tilt: 44.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,562,535 km

• M1: 54,154 km (0.113 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.45 AU - 1.53 AU

Year: 772 Days

Day: 13 Hours

Environment

Temp: -97 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 980.4

Radius: 14.8

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.75 AU - 3.89 AU

Year: 2569 Days

Day: 14 Hours

Environment

Temp: -156 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 67,562,535 km

• M1: 184,604 km (0.098 R)
• M2: 690,394 km (0.083 R)
• M3: 1,210,696 km (0.112 R)
• M4: 1,708,707 km (0.109 R)
• M5: 2,318,318 km (0.082 R)
• M6: 2,987,918 km (0.09 R)
• M7: 3,516,896 km (0.067 R)
• M8: 4,743,000 km (0.091 R)
• M9: 5,442,670 km (0.1 R)
• M10: 6,406,230 km (0.094 R)
• M11: 6,989,213 km (0.08 R)
• M12: 7,481,090 km (0.07 R)
• M13: 9,314,562 km (0.1 R)
• M14: 10,180,733 km (0.106 R)
• M15: 11,306,757 km (0.104 R)
• M16: 12,030,062 km (0.119 R)
• M17: 13,950,151 km (0.116 R)
• M18: 15,084,402 km (0.096 R)
• M19: 16,439,759 km (0.107 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.1

Radius: 12.7

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 4.05 AU - 5.37 AU

Year: 4340 Days

Day: 12.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 55.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 67,562,535 km

• M1: 157,975 km (0.058 R)
• M2: 606,171 km (0.112 R)
• M3: 1,367,175 km (0.086 R)
• M4: 1,787,844 km (0.042 R)
• M5: 2,222,426 km (0.064 R)
• M6: 4,133,240 km (0.109 R)
• M7: 4,567,821 km (0.077 R)
• M8: 5,975,388 km (0.096 R)
• M9: 8,339,333 km (0.026 R)
• M10: 9,686,612 km (0.099 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 340.5

Radius: 7.7

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 14.23 AU - 15.01 AU

Year: 23735 Days

Day: 17.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 67,562,535 km

• M1: 96,341 km (0.038 R)
• M2: 337,343 km (0.111 R)
• M3: 660,175 km (0.084 R)
• M4: 1,254,378 km (0.094 R)
• M5: 2,632,175 km (0.113 R)
• M6: 3,269,761 km (0.086 R)
• M7: 3,653,629 km (0.112 R)
• M8: 4,711,735 km (0.102 R)
• M9: 9,636,945 km (0.11 R)
• M10: 10,083,196 km (0.119 R)
• M11: 11,017,135 km (0.109 R)
• M12: 12,655,980 km (0.104 R)
• M13: 17,452,237 km (0.117 R)
• M14: 18,199,479 km (0.082 R)
• M15: 18,967,963 km (0.09 R)
• M16: 21,875,996 km (0.053 R)
• M17: 23,837,074 km (0.035 R)
• M18: 28,786,669 km (0.062 R)
• M19: 29,478,859 km (0.085 R)
• M20: 32,112,230 km (0.08 R)
• M21: 32,856,779 km (0.076 R)
• M22: 35,290,437 km (0.112 R)
• M23: 36,484,228 km (0.084 R)
• M24: 39,373,711 km (0.104 R)
• M25: 39,656,600 km (0.105 R)
• M26: 40,083,553 km (0.059 R)
• M27: 44,064,801 km (0.026 R)
• M28: 47,979,179 km (0.102 R)
• M29: 54,538,447 km (0.065 R)
• M30: 55,243,053 km (0.111 R)
• M31: 59,228,191 km (0.079 R)
• M32: 59,972,739 km (0.057 R)
• M33: 64,571,827 km (0.044 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 14,965 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit