🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.7 AU - 0.7 AU

Year: 214 Days

Day: 14.9 Hours

Environment

Temp: 207 °C

Axial Tilt: 4.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,809,633 km

• M1: 43,982 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2 AU - 2.88 AU

Year: 1392 Days

Day: 42.7 Hours

Environment

Temp: -84 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.49 AU - 2.99 AU

Year: 1657 Days

Day: 17.1 Hours

Environment

Temp: -88 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 75,809,633 km

• M1: 42,785 km (0.094 R)
• M2: 331,359 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.32 AU - 3.16 AU

Year: 1657 Days

Day: 24.2 Hours

Environment

Temp: -88 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,809,633 km

• M1: 39,943 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.55 AU - 3.31 AU

Year: 1832 Days

Day: 13.1 Hours

Environment

Temp: -110 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 4.08 AU - 4.54 AU

Year: 3268 Days

Day: 32.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,809,633 km

• M1: 613,800 km (0.104 R)

Asteroid Belt

Center: 6.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 755.3

Radius: 11.3

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 7.65 AU - 8.19 AU

Year: 8141 Days

Day: 14.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 75,809,633 km

• M1: 140,622 km (0.103 R)
• M2: 539,001 km (0.038 R)
• M3: 1,016,069 km (0.072 R)
• M4: 1,460,075 km (0.117 R)
• M5: 2,098,559 km (0.103 R)
• M6: 3,194,214 km (0.093 R)
• M7: 4,637,085 km (0.084 R)
• M8: 5,234,579 km (0.102 R)
• M9: 5,984,364 km (0.073 R)
• M10: 6,804,609 km (0.11 R)
• M11: 7,617,374 km (0.088 R)
• M12: 8,844,675 km (0.097 R)
• M13: 9,717,578 km (0.079 R)
• M14: 11,741,937 km (0.07 R)
• M15: 13,083,531 km (0.097 R)
• M16: 14,094,064 km (0.086 R)
• M17: 14,712,203 km (0.1 R)
• M18: 16,950,486 km (0.109 R)
• M19: 22,091,417 km (0.096 R)
• M20: 24,304,867 km (0.061 R)
• M21: 27,512,544 km (0.11 R)
• M22: 30,070,967 km (0.12 R)
• M23: 30,889,118 km (0.078 R)
• M24: 32,569,700 km (0.118 R)
• M25: 37,504,934 km (0.069 R)
• M26: 42,404,564 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 838.6

Radius: 7.3

Gravity: 15.74 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 11.74 AU - 15.12 AU

Year: 17976 Days

Day: 19.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 75,809,633 km

• M1: 91,554 km (0.069 R)
• M2: 341,233 km (0.033 R)
• M3: 593,904 km (0.084 R)
• M4: 930,499 km (0.067 R)
• M5: 1,177,335 km (0.114 R)
• M6: 1,648,419 km (0.095 R)
• M7: 2,114,865 km (0.032 R)
• M8: 2,480,034 km (0.097 R)
• M9: 3,926,196 km (0.117 R)
• M10: 5,009,883 km (0.106 R)
• M11: 5,386,122 km (0.09 R)
• M12: 6,540,868 km (0.114 R)
• M13: 7,703,842 km (0.099 R)
• M14: 8,002,439 km (0.058 R)
• M15: 8,257,054 km (0.09 R)
• M16: 11,110,335 km (0.034 R)
• M17: 12,688,443 km (0.095 R)
• M18: 15,880,263 km (0.111 R)
• M19: 16,692,579 km (0.099 R)
• M20: 19,662,247 km (0.09 R)
• M21: 27,536,330 km (0.091 R)
• M22: 27,767,908 km (0.111 R)
• M23: 31,148,521 km (0.095 R)
• M24: 36,439,498 km (0.099 R)
• M25: 39,150,361 km (0.108 R)
• M26: 40,480,137 km (0.057 R)
• M27: 42,918,133 km (0.082 R)
• M28: 44,331,534 km (0.104 R)
• M29: 48,757,985 km (0.094 R)
• M30: 50,990,584 km (0.059 R)
• M31: 51,691,001 km (0.1 R)
• M32: 52,397,851 km (0.102 R)
• M33: 56,587,788 km (0.065 R)
• M34: 57,527,412 km (0.071 R)
• M35: 68,558,161 km (0.101 R)
• M36: 71,138,874 km (0.105 R)
• M37: 71,575,101 km (0.114 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 541 - 18,871 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit