🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.98 AU - 1.36 AU

Year: 474 Days

Day: 12.3 Hours

Environment

Temp: 3 °C

Axial Tilt: 5.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.26 AU - 1.44 AU

Year: 588 Days

Day: 12.2 Hours

Environment

Temp: -28 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,732,537 km

• M1: 197,320 km (0.103 R)

Asteroid Belt

Center: 1.71 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.97 AU - 2.15 AU

Year: 1108 Days

Day: 34.3 Hours

Environment

Temp: -68 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 32,732,537 km

• M1: 49,367 km (0.11 R)
• M2: 238,459 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3.32 AU - 3.62 AU

Year: 2422 Days

Day: 18.3 Hours

Environment

Temp: -110 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.4

Radius: 10.9

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 4.4 AU - 5.26 AU

Year: 3978 Days

Day: 7.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 32,732,537 km

• M1: 150,795 km (0.069 R)
• M2: 971,040 km (0.116 R)
• M3: 1,316,611 km (0.057 R)
• M4: 1,676,244 km (0.079 R)
• M5: 2,895,317 km (0.112 R)
• M6: 3,593,042 km (0.075 R)
• M7: 4,110,949 km (0.112 R)
• M8: 5,118,042 km (0.061 R)
• M9: 6,224,618 km (0.089 R)
• M10: 7,004,920 km (0.098 R)
• M11: 10,418,744 km (0.026 R)
• M12: 11,257,689 km (0.104 R)
• M13: 14,096,159 km (0.111 R)
• M14: 15,333,333 km (0.104 R)
• M15: 15,815,487 km (0.038 R)
• M16: 16,197,410 km (0.05 R)
• M17: 16,697,666 km (0.114 R)
• M18: 17,093,651 km (0.082 R)
• M19: 17,554,113 km (0.027 R)
• M20: 18,141,135 km (0.113 R)
• M21: 20,044,768 km (0.104 R)
• M22: 21,012,068 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.5

Radius: 12.3

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 6.09 AU - 6.95 AU

Year: 6239 Days

Day: 9.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 32,732,537 km

• M1: 153,039 km (0.106 R)
• M2: 565,480 km (0.106 R)
• M3: 1,151,604 km (0.094 R)
• M4: 1,708,408 km (0.078 R)
• M5: 2,925,087 km (0.088 R)
• M6: 3,635,976 km (0.094 R)
• M7: 5,321,196 km (0.111 R)
• M8: 5,821,152 km (0.083 R)
• M9: 6,660,995 km (0.118 R)
• M10: 8,323,476 km (0.054 R)
• M11: 9,589,224 km (0.104 R)
• M12: 10,630,574 km (0.094 R)
• M13: 12,741,849 km (0.108 R)
• M14: 13,999,818 km (0.056 R)
• M15: 14,632,317 km (0.11 R)
• M16: 19,026,456 km (0.06 R)
• M17: 19,671,970 km (0.114 R)
• M18: 20,735,162 km (0.032 R)
• M19: 21,143,714 km (0.118 R)
• M20: 22,759,521 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.8

Radius: 11.4

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 7.64 AU - 8.72 AU

Year: 8767 Days

Day: 7.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 32,732,537 km

• M1: 141,819 km (0.062 R)
• M2: 586,723 km (0.119 R)
• M3: 953,238 km (0.098 R)
• M4: 1,752,689 km (0.115 R)
• M5: 2,211,954 km (0.069 R)
• M6: 2,661,346 km (0.117 R)
• M7: 3,314,042 km (0.11 R)
• M8: 4,215,668 km (0.073 R)
• M9: 6,019,968 km (0.083 R)
• M10: 6,435,102 km (0.047 R)
• M11: 6,835,276 km (0.103 R)
• M12: 7,216,601 km (0.085 R)
• M13: 8,136,778 km (0.099 R)
• M14: 8,685,204 km (0.109 R)
• M15: 9,987,752 km (0.111 R)
• M16: 11,082,509 km (0.104 R)
• M17: 12,612,896 km (0.105 R)
• M18: 16,517,251 km (0.051 R)
• M19: 19,805,412 km (0.039 R)
• M20: 21,234,969 km (0.114 R)
• M21: 22,049,978 km (0.064 R)
• M22: 23,428,373 km (0.036 R)
• M23: 25,026,527 km (0.106 R)
• M24: 26,187,556 km (0.076 R)
• M25: 28,438,705 km (0.099 R)
• M26: 28,796,094 km (0.106 R)
• M27: 31,004,159 km (0.065 R)
• M28: 31,668,822 km (0.108 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 16,713 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit