🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.59 AU - 0.61 AU

Year: 163 Days

Day: 20.1 Hours

Environment

Temp: 165 °C

Axial Tilt: 9.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 84,756,769 km

• M1: 58,642 km (0.113 R)
• M2: 156,928 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.72 AU - 0.86 AU

Year: 246 Days

Day: 41.1 Hours

Environment

Temp: 199 °C

Axial Tilt: 10.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 84,756,769 km

• M1: 64,327 km (0.08 R)
• M2: 217,366 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.76 AU - 1.1 AU

Year: 314 Days

Day: 28.4 Hours

Environment

Temp: 93 °C

Axial Tilt: 28.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.88 AU - 1.08 AU

Year: 339 Days

Day: 20.3 Hours

Environment

Temp: 116 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.34 AU - 3.08 AU

Year: 1561 Days

Day: 12.7 Hours

Environment

Temp: -83 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,756,769 km

• M1: 36,951 km (0.103 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 3.02 AU - 3.8 AU

Year: 2203 Days

Day: 25.7 Hours

Environment

Temp: -105 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.96 AU - 3.86 AU

Year: 2203 Days

Day: 19.2 Hours

Environment

Temp: -92 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,756,769 km

• M1: 24,085 km (0.071 R)
• M2: 52,359 km (0.099 R)

Asteroid Belt

Center: 6.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.2

Radius: 12.3

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 10.24 AU - 10.32 AU

Year: 11531 Days

Day: 8.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 84,756,769 km

• M1: 153,039 km (0.09 R)
• M2: 607,517 km (0.117 R)
• M3: 1,059,452 km (0.092 R)
• M4: 1,490,144 km (0.065 R)
• M5: 2,276,281 km (0.098 R)
• M6: 3,128,540 km (0.056 R)
• M7: 6,698,245 km (0.108 R)
• M8: 8,581,083 km (0.074 R)
• M9: 9,065,481 km (0.116 R)
• M10: 11,301,970 km (0.077 R)
• M11: 12,183,400 km (0.104 R)
• M12: 12,983,749 km (0.083 R)
• M13: 13,753,430 km (0.1 R)
• M14: 17,291,719 km (0.104 R)
• M15: 18,381,988 km (0.077 R)
• M16: 18,782,312 km (0.057 R)
• M17: 20,272,007 km (0.113 R)
• M18: 23,391,871 km (0.115 R)
• M19: 32,274,993 km (0.067 R)
• M20: 37,523,933 km (0.059 R)
• M21: 38,952,742 km (0.083 R)
• M22: 39,614,115 km (0.067 R)
• M23: 40,148,478 km (0.073 R)
• M24: 41,095,433 km (0.07 R)
• M25: 42,753,127 km (0.086 R)
• M26: 44,887,589 km (0.112 R)
• M27: 49,213,810 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 678.9

Radius: 4.8

Gravity: 29.47 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 14.11 AU - 19.05 AU

Year: 23619 Days

Day: 15.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 84,756,769 km

• M1: 60,288 km (0.09 R)
• M2: 217,366 km (0.079 R)
• M3: 521,498 km (0.052 R)
• M4: 1,201,570 km (0.096 R)
• M5: 1,464,114 km (0.102 R)
• M6: 2,190,113 km (0.111 R)
• M7: 2,486,466 km (0.026 R)
• M8: 2,940,496 km (0.081 R)
• M9: 3,447,782 km (0.07 R)
• M10: 3,785,275 km (0.075 R)
• M11: 5,521,059 km (0.067 R)
• M12: 6,201,281 km (0.117 R)
• M13: 7,031,399 km (0.119 R)
• M14: 7,523,277 km (0.072 R)
• M15: 7,675,268 km (0.114 R)
• M16: 8,685,952 km (0.11 R)
• M17: 9,902,631 km (0.101 R)
• M18: 10,332,426 km (0.074 R)
• M19: 11,032,544 km (0.087 R)
• M20: 12,884,416 km (0.105 R)
• M21: 14,305,446 km (0.083 R)
• M22: 16,842,925 km (0.069 R)
• M23: 29,611,702 km (0.068 R)
• M24: 32,202,587 km (0.067 R)
• M25: 35,648,574 km (0.052 R)
• M26: 36,801,076 km (0.106 R)
• M27: 38,426,158 km (0.069 R)
• M28: 42,777,362 km (0.101 R)
• M29: 49,546,216 km (0.057 R)
• M30: 50,799,847 km (0.117 R)
• M31: 52,258,127 km (0.061 R)
• M32: 60,577,264 km (0.066 R)
• M33: 63,046,975 km (0.102 R)
• M34: 73,366,985 km (0.062 R)
• M35: 77,360,500 km (0.068 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 12,867 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit