🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.64 AU - 1 AU

Year: 286 Days

Day: 46 Hours

Environment

Temp: 32 °C

Axial Tilt: 19.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 69,905,448 km

• M1: 189,092 km (0.081 R)
• M2: 444,006 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.8 AU - 0.92 AU

Year: 307 Days

Day: 26.7 Hours

Environment

Temp: 39 °C

Axial Tilt: 20.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.87 AU - 0.91 AU

Year: 323 Days

Day: 21.7 Hours

Environment

Temp: 16 °C

Axial Tilt: 22.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.3 AU - 1.46 AU

Year: 624 Days

Day: 33.1 Hours

Environment

Temp: -57 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.13 AU - 1.65 AU

Year: 631 Days

Day: 19.9 Hours

Environment

Temp: -50 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,905,448 km

• M1: 237,861 km (0.11 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.54 AU - 2.2 AU

Year: 985 Days

Day: 37.1 Hours

Environment

Temp: -80 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.97 AU - 3.15 AU

Year: 1577 Days

Day: 17.8 Hours

Environment

Temp: -108 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,905,448 km

• M1: 631,602 km (0.116 R)

Asteroid Belt

Center: 5.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.6

Radius: 8.5

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 8.17 AU - 10.45 AU

Year: 10937 Days

Day: 11.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 69,905,448 km

• M1: 105,766 km (0.114 R)
• M2: 554,260 km (0.114 R)
• M3: 1,395,599 km (0.049 R)
• M4: 1,853,817 km (0.085 R)
• M5: 2,919,103 km (0.113 R)
• M6: 3,352,189 km (0.112 R)
• M7: 3,760,142 km (0.103 R)
• M8: 5,498,619 km (0.083 R)
• M9: 6,576,322 km (0.119 R)
• M10: 8,351,750 km (0.102 R)
• M11: 10,877,860 km (0.096 R)
• M12: 11,725,481 km (0.077 R)
• M13: 17,315,804 km (0.098 R)
• M14: 26,995,983 km (0.102 R)
• M15: 29,790,621 km (0.082 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 984.8

Radius: 6.2

Gravity: 25.62 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 10.98 AU - 13.66 AU

Year: 16649 Days

Day: 24.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 69,905,448 km

• M1: 78,090 km (0.095 R)
• M2: 285,433 km (0.113 R)
• M3: 557,850 km (0.085 R)
• M4: 1,025,045 km (0.076 R)
• M5: 1,411,456 km (0.115 R)
• M6: 1,871,769 km (0.036 R)
• M7: 2,147,477 km (0.071 R)
• M8: 2,405,085 km (0.116 R)
• M9: 3,087,251 km (0.073 R)
• M10: 3,359,968 km (0.118 R)
• M11: 3,589,601 km (0.12 R)
• M12: 6,903,194 km (0.107 R)
• M13: 11,062,463 km (0.069 R)
• M14: 12,366,358 km (0.106 R)
• M15: 12,985,245 km (0.087 R)
• M16: 14,736,587 km (0.078 R)
• M17: 15,197,797 km (0.119 R)
• M18: 17,649,856 km (0.03 R)
• M19: 19,241,129 km (0.082 R)
• M20: 20,071,546 km (0.118 R)
• M21: 21,021,942 km (0.085 R)
• M22: 21,508,284 km (0.11 R)
• M23: 22,807,841 km (0.046 R)
• M24: 23,424,932 km (0.025 R)
• M25: 25,016,354 km (0.091 R)
• M26: 26,791,782 km (0.047 R)
• M27: 29,853,302 km (0.086 R)
• M28: 31,468,062 km (0.087 R)
• M29: 32,749,068 km (0.114 R)
• M30: 34,600,492 km (0.098 R)
• M31: 36,520,580 km (0.066 R)
• M32: 45,556,890 km (0.059 R)
• M33: 47,029,083 km (0.039 R)
• M34: 51,284,693 km (0.089 R)
• M35: 52,698,842 km (0.066 R)
• M36: 54,138,721 km (0.097 R)
• M37: 55,604,781 km (0.116 R)
• M38: 65,165,880 km (0.094 R)
• M39: 69,363,895 km (0.091 R)
• M40: 70,874,684 km (0.071 R)
• M41: 71,092,349 km (0.102 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 657

Radius: 6.9

Gravity: 13.8 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 12.27 AU - 13.67 AU

Year: 17984 Days

Day: 22.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 69,905,448 km

• M1: 87,365 km (0.089 R)
• M2: 321,486 km (0.113 R)
• M3: 789,428 km (0.112 R)
• M4: 1,569,730 km (0.083 R)
• M5: 1,860,100 km (0.051 R)
• M6: 2,309,941 km (0.06 R)
• M7: 5,040,102 km (0.087 R)
• M8: 5,295,615 km (0.113 R)
• M9: 7,381,009 km (0.058 R)
• M10: 7,904,153 km (0.116 R)
• M11: 8,605,468 km (0.086 R)
• M12: 9,790,133 km (0.109 R)
• M13: 11,513,052 km (0.098 R)
• M14: 15,016,485 km (0.067 R)
• M15: 20,250,017 km (0.1 R)
• M16: 21,273,565 km (0.106 R)
• M17: 23,727,419 km (0.081 R)
• M18: 25,821,490 km (0.061 R)
• M19: 29,658,975 km (0.094 R)
• M20: 33,602,674 km (0.098 R)
• M21: 34,771,781 km (0.097 R)
• M22: 37,743,244 km (0.085 R)
• M23: 41,026,318 km (0.098 R)
• M24: 42,062,134 km (0.046 R)
• M25: 44,340,210 km (0.103 R)
• M26: 62,050,953 km (0.088 R)
• M27: 65,197,894 km (0.111 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 310 - 14,093 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit