🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.75 AU - 0.89 AU

Year: 221 Days

Day: 46.7 Hours

Environment

Temp: 309 °C

Axial Tilt: 48.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,106,439 km

• M1: 169,345 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.7 AU - 1.12 AU

Year: 258 Days

Day: 12.2 Hours

Environment

Temp: 285 °C

Axial Tilt: 13.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 49,106,439 km

• M1: 41,588 km (0.089 R)
• M2: 151,842 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.3 AU - 1.94 AU

Year: 613 Days

Day: 30.3 Hours

Environment

Temp: 118 °C

Axial Tilt: 14.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.79 AU - 1.91 AU

Year: 748 Days

Day: 46 Hours

Environment

Temp: 117 °C

Axial Tilt: 0.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.75 AU - 2.73 AU

Year: 996 Days

Day: 30.6 Hours

Environment

Temp: 25 °C

Axial Tilt: 1.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 49,106,439 km

• M1: 71,508 km (0.112 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.14 AU - 2.5 AU

Year: 1050 Days

Day: 45.1 Hours

Environment

Temp: 8 °C

Axial Tilt: 33.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 49,106,439 km

• M1: 333,603 km (0.026 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.51 AU - 3.15 AU

Year: 1415 Days

Day: 23.5 Hours

Environment

Temp: -17 °C

Axial Tilt: 17 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 8 - Terrestrial

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 4.57 AU - 5.55 AU

Year: 3383 Days

Day: 31.4 Hours

Environment

Temp: -91 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.68 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 12.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.6

Radius: 9.3

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 11.51 AU - 13.09 AU

Year: 12822 Days

Day: 5.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,106,439 km

• M1: 117,734 km (0.11 R)
• M2: 449,990 km (0.096 R)
• M3: 750,084 km (0.067 R)
• M4: 1,058,255 km (0.092 R)
• M5: 1,439,281 km (0.115 R)
• M6: 1,879,099 km (0.117 R)
• M7: 3,214,110 km (0.118 R)
• M8: 3,998,003 km (0.111 R)
• M9: 6,800,869 km (0.119 R)
• M10: 7,199,547 km (0.106 R)
• M11: 12,734,818 km (0.113 R)
• M12: 19,379,058 km (0.099 R)
• M13: 22,546,643 km (0.045 R)
• M14: 25,755,218 km (0.072 R)
• M15: 32,836,134 km (0.112 R)
• M16: 33,402,811 km (0.06 R)
• M17: 35,616,111 km (0.119 R)
• M18: 36,697,854 km (0.077 R)
• M19: 41,376,078 km (0.085 R)
• M20: 42,974,831 km (0.108 R)
• M21: 46,721,809 km (0.045 R)
• M22: 47,294,768 km (0.073 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 98.2

Radius: 3.3

Gravity: 9.02 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 20.36 AU - 20.44 AU

Year: 27387 Days

Day: 20.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 49,106,439 km

• M1: 42,635 km (0.102 R)
• M2: 169,943 km (0.107 R)
• M3: 457,620 km (0.102 R)
• M4: 702,512 km (0.086 R)
• M5: 1,352,664 km (0.068 R)
• M6: 1,560,007 km (0.099 R)
• M7: 2,387,881 km (0.106 R)
• M8: 3,019,184 km (0.087 R)
• M9: 3,702,248 km (0.1 R)
• M10: 3,996,806 km (0.116 R)
• M11: 4,393,989 km (0.116 R)
• M12: 5,708,206 km (0.1 R)
• M13: 7,767,121 km (0.093 R)
• M14: 10,066,890 km (0.092 R)
• M15: 10,852,578 km (0.073 R)
• M16: 11,734,756 km (0.094 R)
• M17: 12,604,069 km (0.071 R)
• M18: 12,782,988 km (0.118 R)
• M19: 16,798,494 km (0.075 R)
• M20: 17,380,430 km (0.112 R)
• M21: 22,528,392 km (0.103 R)
• M22: 26,116,347 km (0.077 R)
• M23: 27,994,698 km (0.072 R)
• M24: 28,708,879 km (0.099 R)
• M25: 29,749,930 km (0.101 R)
• M26: 30,708,254 km (0.105 R)
• M27: 35,453,199 km (0.106 R)
• M28: 37,628,053 km (0.043 R)
• M29: 37,875,189 km (0.095 R)
• M30: 38,874,054 km (0.101 R)
• M31: 39,634,609 km (0.115 R)

Kuiper Belt

Range: 36.9 - 56.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 437 - 16,759 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit