🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.91 AU - 1.39 AU

Year: 465 Days

Day: 43.9 Hours

Environment

Temp: 11 °C

Axial Tilt: 16.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.59 AU - 1.99 AU

Year: 902 Days

Day: 27.1 Hours

Environment

Temp: -58 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.87 AU - 2.81 AU

Year: 1348 Days

Day: 18.7 Hours

Environment

Temp: -81 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 3.33 AU - 3.75 AU

Year: 2509 Days

Day: 35.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 3.18 AU - 4.38 AU

Year: 2769 Days

Day: 21.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 3.81 AU - 4.15 AU

Year: 2991 Days

Day: 18.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.74 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.2

Radius: 14.9

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 10.32 AU - 12.68 AU

Year: 14692 Days

Day: 6.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 45,922,344 km

• M1: 185,501 km (0.06 R)
• M2: 797,656 km (0.072 R)
• M3: 1,308,832 km (0.111 R)
• M4: 1,783,207 km (0.096 R)
• M5: 2,280,021 km (0.095 R)
• M6: 2,826,801 km (0.107 R)
• M7: 3,410,981 km (0.101 R)
• M8: 4,276,704 km (0.064 R)
• M9: 5,217,525 km (0.078 R)
• M10: 6,407,726 km (0.084 R)
• M11: 7,255,198 km (0.112 R)
• M12: 8,130,644 km (0.112 R)
• M13: 8,689,093 km (0.064 R)
• M14: 9,273,123 km (0.058 R)
• M15: 10,629,078 km (0.118 R)
• M16: 13,282,945 km (0.105 R)
• M17: 15,211,411 km (0.096 R)
• M18: 17,093,651 km (0.103 R)
• M19: 19,700,843 km (0.114 R)
• M20: 20,370,742 km (0.114 R)
• M21: 21,229,583 km (0.102 R)
• M22: 23,019,672 km (0.099 R)
• M23: 23,951,666 km (0.096 R)
• M24: 26,190,548 km (0.08 R)
• M25: 26,898,744 km (0.101 R)
• M26: 29,100,526 km (0.1 R)
• M27: 31,306,945 km (0.086 R)
• M28: 32,566,858 km (0.095 R)
• M29: 33,150,589 km (0.049 R)
• M30: 37,307,465 km (0.116 R)
• M31: 45,324,714 km (0.106 R)
• M32: 47,532,330 km (0.108 R)
• M33: 50,119,775 km (0.057 R)
• M34: 51,212,138 km (0.074 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 229.2

Radius: 3.1

Gravity: 23.85 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 11.97 AU - 12.59 AU

Year: 16212 Days

Day: 20.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 45,922,344 km

• M1: 38,746 km (0.036 R)
• M2: 260,001 km (0.053 R)
• M3: 705,055 km (0.086 R)
• M4: 1,078,451 km (0.086 R)
• M5: 1,418,786 km (0.047 R)
• M6: 1,584,690 km (0.067 R)
• M7: 2,197,144 km (0.101 R)
• M8: 2,697,998 km (0.12 R)
• M9: 4,475,669 km (0.079 R)
• M10: 4,863,427 km (0.076 R)
• M11: 5,112,956 km (0.093 R)
• M12: 7,143,897 km (0.036 R)
• M13: 9,130,706 km (0.117 R)
• M14: 10,504,613 km (0.106 R)
• M15: 16,530,415 km (0.064 R)
• M16: 25,709,441 km (0.05 R)
• M17: 26,179,627 km (0.118 R)
• M18: 28,416,265 km (0.108 R)
• M19: 31,950,964 km (0.061 R)
• M20: 33,935,828 km (0.038 R)
• M21: 34,387,763 km (0.07 R)
• M22: 35,188,262 km (0.069 R)
• M23: 35,884,340 km (0.101 R)
• M24: 39,006,598 km (0.074 R)
• M25: 39,254,032 km (0.116 R)
• M26: 40,002,620 km (0.099 R)
• M27: 43,356,305 km (0.048 R)
• M28: 45,237,499 km (0.065 R)
• M29: 45,373,932 km (0.085 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 10,570 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit