🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.51 AU - 0.63 AU

Year: 158 Days

Day: 19.9 Hours

Environment

Temp: 179 °C

Axial Tilt: 17.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.66 AU - 1.08 AU

Year: 298 Days

Day: 36.9 Hours

Environment

Temp: 106 °C

Axial Tilt: 29.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.64 AU - 2.06 AU

Year: 924 Days

Day: 18.7 Hours

Environment

Temp: -69 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.69 AU - 2.33 AU

Year: 1046 Days

Day: 33.3 Hours

Environment

Temp: -60 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.19 AU - 2.41 AU

Year: 1280 Days

Day: 12.3 Hours

Environment

Temp: -84 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.5 AU - 4 AU

Year: 2151 Days

Day: 16.6 Hours

Environment

Temp: -104 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,350,039 km

• M1: 52,958 km (0.08 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 3.73 AU - 4.31 AU

Year: 2959 Days

Day: 19.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 921.6

Radius: 9.7

Gravity: 9.79 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 7.08 AU - 8.6 AU

Year: 8058 Days

Day: 8.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 60,350,039 km

• M1: 121,174 km (0.116 R)
• M2: 486,193 km (0.102 R)
• M3: 952,041 km (0.112 R)
• M4: 1,430,156 km (0.085 R)
• M5: 1,981,125 km (0.048 R)
• M6: 2,530,747 km (0.108 R)
• M7: 3,201,843 km (0.109 R)
• M8: 3,628,945 km (0.11 R)
• M9: 4,957,075 km (0.087 R)
• M10: 5,596,756 km (0.071 R)
• M11: 6,696,150 km (0.116 R)
• M12: 7,600,619 km (0.042 R)
• M13: 8,584,375 km (0.113 R)
• M14: 10,443,278 km (0.062 R)
• M15: 11,494,053 km (0.118 R)
• M16: 16,134,729 km (0.086 R)
• M17: 17,037,103 km (0.106 R)
• M18: 18,046,141 km (0.103 R)
• M19: 19,170,818 km (0.077 R)
• M20: 21,230,032 km (0.102 R)
• M21: 24,408,688 km (0.113 R)
• M22: 26,064,138 km (0.078 R)
• M23: 26,441,872 km (0.106 R)
• M24: 27,695,054 km (0.071 R)
• M25: 32,122,552 km (0.105 R)
• M26: 32,666,191 km (0.098 R)
• M27: 34,108,315 km (0.114 R)
• M28: 37,238,351 km (0.105 R)
• M29: 37,959,113 km (0.068 R)
• M30: 41,574,295 km (0.094 R)
• M31: 42,610,560 km (0.049 R)
• M32: 44,734,700 km (0.084 R)
• M33: 45,549,111 km (0.065 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69.3

Radius: 8.5

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 9 AU - 10.06 AU

Year: 10800 Days

Day: 12.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 60,350,039 km

• M1: 105,766 km (0.053 R)
• M2: 962,214 km (0.062 R)
• M3: 1,430,904 km (0.086 R)
• M4: 2,551,242 km (0.089 R)
• M5: 3,915,275 km (0.113 R)
• M6: 5,496,824 km (0.107 R)
• M7: 7,996,605 km (0.12 R)
• M8: 8,271,865 km (0.111 R)
• M9: 9,822,297 km (0.077 R)
• M10: 10,258,524 km (0.1 R)
• M11: 10,874,120 km (0.108 R)
• M12: 12,636,083 km (0.103 R)
• M13: 13,633,752 km (0.107 R)
• M14: 14,126,826 km (0.108 R)
• M15: 16,997,460 km (0.087 R)
• M16: 18,569,284 km (0.108 R)
• M17: 19,052,934 km (0.113 R)

Planet 10 - Gas Giant

Semi-Major Axis: 10.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.4

Radius: 14

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 9.72 AU - 10.94 AU

Year: 12188 Days

Day: 11.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 60,350,039 km

• M1: 189,092 km (0.118 R)
• M2: 1,148,612 km (0.057 R)
• M3: 2,164,532 km (0.062 R)
• M4: 3,076,331 km (0.097 R)
• M5: 3,826,714 km (0.084 R)
• M6: 5,694,293 km (0.055 R)
• M7: 15,078,119 km (0.067 R)
• M8: 19,600,612 km (0.1 R)
• M9: 20,114,780 km (0.081 R)
• M10: 20,726,187 km (0.074 R)
• M11: 21,259,952 km (0.106 R)
• M12: 22,355,008 km (0.106 R)
• M13: 32,749,966 km (0.106 R)
• M14: 33,841,133 km (0.027 R)
• M15: 34,956,385 km (0.093 R)
• M16: 36,610,339 km (0.101 R)
• M17: 37,260,192 km (0.095 R)
• M18: 39,120,890 km (0.104 R)
• M19: 40,487,317 km (0.093 R)
• M20: 49,047,008 km (0.082 R)
• M21: 50,796,107 km (0.07 R)
• M22: 54,250,172 km (0.073 R)
• M23: 59,273,369 km (0.109 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 315 - 15,169 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit