🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.5 AU - 0.5 AU

Year: 130 Days

Day: 14.3 Hours

Environment

Temp: 248 °C

Axial Tilt: 105.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 21,356,341 km

• M1: 29,620 km (0.098 R)
• M2: 108,159 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.54 AU - 0.74 AU

Year: 188 Days

Day: 42.8 Hours

Environment

Temp: 130 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.78 AU - 0.96 AU

Year: 298 Days

Day: 15.8 Hours

Environment

Temp: 141 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 21,356,341 km

• M1: 243,097 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.75 AU - 1.17 AU

Year: 345 Days

Day: 33.9 Hours

Environment

Temp: 40 °C

Axial Tilt: 45.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 21,356,341 km

• M1: 125,064 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.1 AU - 1.46 AU

Year: 532 Days

Day: 37.5 Hours

Environment

Temp: -1 °C

Axial Tilt: 31.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 21,356,341 km

• M1: 374,443 km (0.076 R)

Asteroid Belt

Center: 1.58 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.74 AU - 2 AU

Year: 939 Days

Day: 27.3 Hours

Environment

Temp: -54 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.13 AU - 2.89 AU

Year: 1460 Days

Day: 22.2 Hours

Environment

Temp: -85 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,356,341 km

• M1: 154,086 km (0.083 R)

Planet 8 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 3.42 AU - 3.74 AU

Year: 2487 Days

Day: 38 Hours

Environment

Temp: -111 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 21,356,341 km

• M1: 113,844 km (0.074 R)
• M2: 543,938 km (0.077 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.3

Radius: 9.9

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 5.53 AU - 7.13 AU

Year: 5846 Days

Day: 6.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 21,356,341 km

• M1: 123,418 km (0.085 R)
• M2: 473,328 km (0.087 R)
• M3: 790,774 km (0.115 R)
• M4: 1,522,009 km (0.089 R)
• M5: 1,891,366 km (0.108 R)
• M6: 2,869,138 km (0.067 R)
• M7: 3,480,993 km (0.107 R)
• M8: 4,371,848 km (0.035 R)
• M9: 5,155,143 km (0.065 R)
• M10: 6,437,645 km (0.074 R)
• M11: 6,999,385 km (0.103 R)
• M12: 7,521,781 km (0.109 R)
• M13: 7,921,357 km (0.08 R)
• M14: 8,411,739 km (0.089 R)
• M15: 9,083,433 km (0.1 R)
• M16: 9,453,389 km (0.108 R)
• M17: 10,135,854 km (0.06 R)
• M18: 11,503,627 km (0.083 R)
• M19: 13,513,475 km (0.082 R)
• M20: 14,324,295 km (0.077 R)
• M21: 25,093,846 km (0.069 R)
• M22: 30,046,284 km (0.083 R)

Planet 10 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.6

Radius: 12.5

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 7.27 AU - 8.93 AU

Year: 8463 Days

Day: 5.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 21,356,341 km

• M1: 155,582 km (0.09 R)
• M2: 1,452,147 km (0.102 R)
• M3: 5,897,447 km (0.079 R)
• M4: 7,334,335 km (0.112 R)
• M5: 8,002,888 km (0.064 R)
• M6: 8,505,088 km (0.037 R)
• M7: 9,834,414 km (0.105 R)
• M8: 11,297,781 km (0.097 R)
• M9: 12,631,745 km (0.062 R)
• M10: 14,309,784 km (0.097 R)
• M11: 15,456,901 km (0.102 R)
• M12: 16,880,624 km (0.067 R)
• M13: 17,596,450 km (0.092 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 19,848 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit