🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.54 AU - 0.6 AU

Year: 164 Days

Day: 25 Hours

Environment

Temp: 176 °C

Axial Tilt: 148.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.46 AU - 0.7 AU

Year: 168 Days

Day: 40 Hours

Environment

Temp: 182 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.56 AU - 0.8 AU

Year: 214 Days

Day: 40 Hours

Environment

Temp: 144 °C

Axial Tilt: 20.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.79 AU - 0.91 AU

Year: 298 Days

Day: 14.1 Hours

Environment

Temp: 33 °C

Axial Tilt: 4.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 41,910,894 km

• M1: 96,491 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.86 AU - 1 AU

Year: 342 Days

Day: 25.6 Hours

Environment

Temp: 5 °C

Axial Tilt: 16.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 41,910,894 km

• M1: 83,176 km (0.044 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.12 AU - 1.2 AU

Year: 476 Days

Day: 35.7 Hours

Environment

Temp: -23 °C

Axial Tilt: 18.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 41,910,894 km

• M1: 41,738 km (0.093 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.28 AU - 1.34 AU

Year: 571 Days

Day: 46.9 Hours

Environment

Temp: -42 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.63 AU - 1.93 AU

Year: 904 Days

Day: 21.1 Hours

Environment

Temp: -79 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 8.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.4

Radius: 9.8

Gravity: 8.95 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 6.63 AU - 10.51 AU

Year: 9554 Days

Day: 9.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 41,910,894 km

• M1: 123,119 km (0.099 R)
• M2: 1,095,655 km (0.047 R)
• M3: 1,626,578 km (0.079 R)
• M4: 2,322,357 km (0.118 R)
• M5: 2,954,408 km (0.088 R)
• M6: 3,445,089 km (0.099 R)
• M7: 4,016,553 km (0.037 R)
• M8: 4,991,183 km (0.094 R)
• M9: 6,679,994 km (0.116 R)
• M10: 7,654,175 km (0.079 R)
• M11: 9,932,999 km (0.086 R)
• M12: 12,276,600 km (0.06 R)
• M13: 13,670,702 km (0.096 R)
• M14: 14,051,130 km (0.027 R)
• M15: 14,767,105 km (0.107 R)
• M16: 15,235,047 km (0.045 R)
• M17: 16,988,035 km (0.101 R)
• M18: 17,950,996 km (0.092 R)
• M19: 21,736,870 km (0.12 R)
• M20: 25,638,981 km (0.112 R)
• M21: 28,932,976 km (0.068 R)
• M22: 30,735,331 km (0.05 R)
• M23: 34,096,646 km (0.099 R)
• M24: 35,507,204 km (0.105 R)
• M25: 36,590,293 km (0.115 R)
• M26: 37,695,372 km (0.077 R)
• M27: 38,949,152 km (0.095 R)
• M28: 41,804,826 km (0.055 R)
• M29: 43,830,082 km (0.1 R)
• M30: 44,797,382 km (0.1 R)
• M31: 45,216,106 km (0.093 R)
• M32: 46,631,152 km (0.071 R)
• M33: 49,549,358 km (0.118 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227.8

Radius: 11.6

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 8.42 AU - 13.88 AU

Year: 14178 Days

Day: 8.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 41,910,894 km

• M1: 144,512 km (0.103 R)
• M2: 607,367 km (0.089 R)
• M3: 1,364,632 km (0.097 R)
• M4: 1,874,312 km (0.107 R)
• M5: 2,602,853 km (0.119 R)
• M6: 3,065,260 km (0.087 R)
• M7: 4,592,206 km (0.081 R)
• M8: 6,468,612 km (0.073 R)
• M9: 8,765,986 km (0.098 R)
• M10: 9,671,203 km (0.113 R)
• M11: 10,292,334 km (0.111 R)
• M12: 12,875,590 km (0.117 R)
• M13: 13,568,826 km (0.086 R)
• M14: 18,769,895 km (0.071 R)
• M15: 19,137,906 km (0.115 R)
• M16: 23,257,383 km (0.09 R)
• M17: 28,607,002 km (0.087 R)
• M18: 28,997,004 km (0.078 R)
• M19: 31,930,768 km (0.087 R)
• M20: 38,145,811 km (0.105 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 451 - 17,465 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit