🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.74 AU - 1.02 AU

Year: 299 Days

Day: 12.4 Hours

Environment

Temp: 81 °C

Axial Tilt: 23.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.79 AU - 2.25 AU

Year: 1038 Days

Day: 15.5 Hours

Environment

Temp: -65 °C

Axial Tilt: 167 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,265,502 km

• M1: 736,171 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 4.32 AU - 5.22 AU

Year: 3768 Days

Day: 17.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149.2

Radius: 9.4

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 8.81 AU - 11.13 AU

Year: 11385 Days

Day: 9.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 51,265,502 km

• M1: 129,552 km (0.106 R)
• M2: 612,304 km (0.119 R)
• M3: 1,041,201 km (0.046 R)
• M4: 2,106,936 km (0.097 R)
• M5: 2,487,962 km (0.077 R)
• M6: 2,877,515 km (0.042 R)
• M7: 3,348,748 km (0.057 R)
• M8: 3,780,039 km (0.066 R)
• M9: 4,420,916 km (0.049 R)
• M10: 4,860,584 km (0.114 R)
• M11: 6,715,897 km (0.095 R)
• M12: 10,054,622 km (0.081 R)
• M13: 10,498,180 km (0.105 R)
• M14: 10,954,753 km (0.116 R)
• M15: 11,664,445 km (0.08 R)
• M16: 13,175,384 km (0.071 R)
• M17: 18,355,509 km (0.059 R)
• M18: 19,018,527 km (0.084 R)
• M19: 19,492,303 km (0.119 R)
• M20: 27,574,777 km (0.068 R)
• M21: 27,920,498 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.5

Radius: 11.6

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 8.22 AU - 12.78 AU

Year: 12305 Days

Day: 8.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 51,265,502 km

• M1: 158,275 km (0.092 R)
• M2: 1,470,098 km (0.087 R)
• M3: 4,528,776 km (0.071 R)
• M4: 6,767,209 km (0.094 R)
• M5: 9,315,759 km (0.119 R)
• M6: 10,222,172 km (0.115 R)
• M7: 13,420,126 km (0.111 R)
• M8: 17,603,780 km (0.099 R)
• M9: 18,518,571 km (0.049 R)
• M10: 19,145,835 km (0.103 R)
• M11: 19,544,962 km (0.103 R)
• M12: 31,207,911 km (0.096 R)
• M13: 32,773,752 km (0.1 R)
• M14: 33,460,705 km (0.118 R)
• M15: 34,626,821 km (0.065 R)
• M16: 40,735,650 km (0.117 R)
• M17: 44,112,822 km (0.111 R)
• M18: 46,657,033 km (0.107 R)

Kuiper Belt

Range: 30.3 - 48.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 248 - 19,375 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit