🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.75 AU - 1.21 AU

Year: 351 Days

Day: 40.2 Hours

Environment

Temp: 142 °C

Axial Tilt: 8.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.24 AU - 3.42 AU

Year: 1722 Days

Day: 30.4 Hours

Environment

Temp: -100 °C

Axial Tilt: 42.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.43 AU - 3.27 AU

Year: 1740 Days

Day: 27 Hours

Environment

Temp: -106 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.31 AU - 3.81 AU

Year: 1936 Days

Day: 45.4 Hours

Environment

Temp: -107 °C

Axial Tilt: 68.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 4.39 AU - 4.87 AU

Year: 3603 Days

Day: 15 Hours

Environment

Temp: -136 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 618.3

Radius: 13.7

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 7.8 AU - 8.64 AU

Year: 8523 Days

Day: 6.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 46,302,028 km

• M1: 170,392 km (0.093 R)
• M2: 1,080,695 km (0.056 R)
• M3: 1,701,825 km (0.117 R)
• M4: 4,671,343 km (0.097 R)
• M5: 5,139,734 km (0.067 R)
• M6: 6,205,918 km (0.1 R)
• M7: 6,883,746 km (0.113 R)
• M8: 8,473,074 km (0.1 R)
• M9: 10,639,401 km (0.102 R)
• M10: 12,643,563 km (0.089 R)
• M11: 13,676,088 km (0.111 R)
• M12: 14,826,346 km (0.109 R)
• M13: 15,457,050 km (0.085 R)
• M14: 17,666,312 km (0.113 R)
• M15: 18,160,882 km (0.077 R)
• M16: 18,592,023 km (0.116 R)
• M17: 21,643,820 km (0.111 R)
• M18: 22,456,136 km (0.067 R)
• M19: 26,918,641 km (0.107 R)
• M20: 27,668,575 km (0.099 R)
• M21: 28,819,431 km (0.06 R)
• M22: 32,253,899 km (0.119 R)
• M23: 34,396,889 km (0.065 R)
• M24: 35,952,407 km (0.107 R)
• M25: 36,519,234 km (0.061 R)
• M26: 37,091,894 km (0.094 R)
• M27: 38,373,051 km (0.087 R)
• M28: 40,900,357 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.9

Radius: 12.4

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 7.69 AU - 10.09 AU

Year: 9586 Days

Day: 5.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 46,302,028 km

• M1: 154,235 km (0.04 R)
• M2: 708,346 km (0.098 R)
• M3: 1,156,392 km (0.046 R)
• M4: 1,812,677 km (0.078 R)
• M5: 2,666,432 km (0.076 R)
• M6: 4,166,151 km (0.094 R)
• M7: 5,006,891 km (0.082 R)
• M8: 7,461,343 km (0.04 R)
• M9: 7,958,308 km (0.101 R)
• M10: 8,345,616 km (0.116 R)
• M11: 9,440,523 km (0.106 R)
• M12: 10,172,057 km (0.091 R)
• M13: 12,537,349 km (0.104 R)
• M14: 13,181,816 km (0.069 R)
• M15: 17,022,443 km (0.039 R)
• M16: 17,813,067 km (0.044 R)
• M17: 21,304,382 km (0.082 R)
• M18: 22,053,718 km (0.101 R)
• M19: 24,588,355 km (0.109 R)
• M20: 28,997,752 km (0.079 R)
• M21: 32,577,480 km (0.067 R)
• M22: 34,020,800 km (0.11 R)
• M23: 35,738,632 km (0.094 R)
• M24: 38,606,274 km (0.101 R)
• M25: 39,222,467 km (0.118 R)
• M26: 42,533,068 km (0.109 R)
• M27: 43,058,456 km (0.093 R)
• M28: 44,390,775 km (0.114 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 19,044 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit