🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.51 AU - 0.81 AU

Year: 193 Days

Day: 43.9 Hours

Environment

Temp: 222 °C

Axial Tilt: 46 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.85 AU - 1.21 AU

Year: 376 Days

Day: 46.4 Hours

Environment

Temp: 41 °C

Axial Tilt: 17.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.02 AU - 1.38 AU

Year: 473 Days

Day: 47.3 Hours

Environment

Temp: 27 °C

Axial Tilt: 34.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.44 AU - 1.6 AU

Year: 674 Days

Day: 32.3 Hours

Environment

Temp: -34 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,435,493 km

• M1: 106,065 km (0.095 R)

Asteroid Belt

Center: 3.56 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599.2

Radius: 11.7

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 4.56 AU - 6.62 AU

Year: 4757 Days

Day: 11 Hours

Environment

Temp: -152 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 62,435,493 km

• M1: 145,559 km (0.087 R)
• M2: 617,241 km (0.106 R)
• M3: 1,180,926 km (0.046 R)
• M4: 1,706,613 km (0.064 R)
• M5: 2,117,259 km (0.113 R)
• M6: 2,496,489 km (0.095 R)
• M7: 3,660,809 km (0.101 R)
• M8: 4,472,677 km (0.114 R)
• M9: 5,051,621 km (0.095 R)
• M10: 5,939,933 km (0.099 R)
• M11: 6,390,971 km (0.087 R)
• M12: 8,844,376 km (0.071 R)
• M13: 11,134,121 km (0.114 R)
• M14: 11,962,444 km (0.099 R)
• M15: 13,587,376 km (0.087 R)
• M16: 14,749,602 km (0.117 R)
• M17: 15,243,574 km (0.119 R)
• M18: 17,452,686 km (0.117 R)
• M19: 19,537,482 km (0.09 R)
• M20: 20,470,374 km (0.101 R)
• M21: 21,154,635 km (0.114 R)
• M22: 21,854,005 km (0.054 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.8

Radius: 10.9

Gravity: 6.72 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 5.79 AU - 9.49 AU

Year: 7600 Days

Day: 12.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 62,435,493 km

• M1: 135,536 km (0.096 R)
• M2: 625,469 km (0.095 R)
• M3: 1,156,990 km (0.101 R)
• M4: 1,752,838 km (0.087 R)
• M5: 2,876,767 km (0.07 R)
• M6: 3,776,598 km (0.099 R)
• M7: 4,428,546 km (0.1 R)
• M8: 5,093,060 km (0.057 R)
• M9: 5,465,558 km (0.087 R)
• M10: 6,441,535 km (0.116 R)
• M11: 6,915,311 km (0.09 R)
• M12: 7,334,036 km (0.043 R)
• M13: 8,264,983 km (0.118 R)
• M14: 8,649,898 km (0.08 R)
• M15: 9,410,005 km (0.055 R)
• M16: 9,782,803 km (0.105 R)
• M17: 10,508,502 km (0.104 R)
• M18: 17,314,158 km (0.073 R)
• M19: 21,418,376 km (0.045 R)
• M20: 22,393,006 km (0.072 R)
• M21: 24,605,858 km (0.089 R)
• M22: 26,588,927 km (0.105 R)
• M23: 27,241,772 km (0.082 R)
• M24: 27,714,502 km (0.049 R)
• M25: 28,385,598 km (0.078 R)
• M26: 35,479,529 km (0.102 R)
• M27: 39,313,124 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 535.7

Radius: 4.1

Gravity: 31.87 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 11.35 AU - 14.59 AU

Year: 16811 Days

Day: 21.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 62,435,493 km

• M1: 51,013 km (0.11 R)
• M2: 297,101 km (0.049 R)
• M3: 452,384 km (0.077 R)
• M4: 706,252 km (0.119 R)
• M5: 881,431 km (0.086 R)
• M6: 1,450,052 km (0.114 R)
• M7: 2,172,759 km (0.075 R)
• M8: 2,396,408 km (0.112 R)
• M9: 2,795,087 km (0.089 R)
• M10: 5,622,786 km (0.115 R)
• M11: 6,282,961 km (0.102 R)
• M12: 6,445,574 km (0.086 R)
• M13: 8,671,740 km (0.069 R)
• M14: 9,078,197 km (0.103 R)
• M15: 12,994,221 km (0.083 R)
• M16: 13,324,982 km (0.09 R)
• M17: 15,208,568 km (0.09 R)
• M18: 18,396,948 km (0.114 R)
• M19: 23,238,982 km (0.109 R)
• M20: 23,433,010 km (0.115 R)
• M21: 31,633,816 km (0.092 R)
• M22: 32,594,534 km (0.087 R)
• M23: 36,370,234 km (0.116 R)
• M24: 44,775,540 km (0.119 R)
• M25: 48,946,628 km (0.116 R)
• M26: 49,907,346 km (0.093 R)
• M27: 50,717,568 km (0.107 R)
• M28: 51,044,140 km (0.045 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 496 - 16,260 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit