🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.44 AU - 0.58 AU

Year: 133 Days

Day: 30.3 Hours

Environment

Temp: 263 °C

Axial Tilt: 117.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 43,904,271 km

• M1: 34,856 km (0.1 R)
• M2: 335,249 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.68 AU - 0.74 AU

Year: 219 Days

Day: 12.5 Hours

Environment

Temp: 168 °C

Axial Tilt: 6.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,904,271 km

• M1: 410,646 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.81 AU - 0.87 AU

Year: 281 Days

Day: 16.4 Hours

Environment

Temp: 165 °C

Axial Tilt: 16.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.15 AU - 1.19 AU

Year: 462 Days

Day: 45.9 Hours

Environment

Temp: 16 °C

Axial Tilt: 99.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.65 AU - 1.85 AU

Year: 846 Days

Day: 36.4 Hours

Environment

Temp: -46 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 43,904,271 km

• M1: 552,315 km (0.06 R)
• M2: 1,094,009 km (0.109 R)

Asteroid Belt

Center: 4.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816

Radius: 10.4

Gravity: 7.54 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 5.51 AU - 8.27 AU

Year: 6606 Days

Day: 8 Hours

Environment

Temp: -160 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 43,904,271 km

• M1: 129,552 km (0.087 R)
• M2: 470,037 km (0.117 R)
• M3: 1,066,184 km (0.11 R)
• M4: 1,652,458 km (0.11 R)
• M5: 2,106,637 km (0.079 R)
• M6: 2,718,941 km (0.094 R)
• M7: 4,298,096 km (0.078 R)
• M8: 7,131,031 km (0.082 R)
• M9: 10,677,847 km (0.117 R)
• M10: 11,122,153 km (0.083 R)
• M11: 13,417,433 km (0.077 R)
• M12: 15,505,819 km (0.117 R)
• M13: 17,733,481 km (0.086 R)
• M14: 18,078,304 km (0.065 R)
• M15: 18,995,489 km (0.104 R)
• M16: 20,922,758 km (0.066 R)
• M17: 21,854,753 km (0.114 R)
• M18: 37,512,264 km (0.084 R)
• M19: 38,540,151 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 957.3

Radius: 8.7

Gravity: 12.65 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 6.19 AU - 8.11 AU

Year: 6983 Days

Day: 8.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 43,904,271 km

• M1: 111,600 km (0.046 R)
• M2: 503,397 km (0.112 R)
• M3: 814,112 km (0.111 R)
• M4: 1,177,335 km (0.095 R)
• M5: 1,592,918 km (0.089 R)
• M6: 1,866,084 km (0.07 R)
• M7: 2,154,060 km (0.113 R)
• M8: 2,490,505 km (0.1 R)
• M9: 2,861,957 km (0.103 R)
• M10: 3,500,141 km (0.086 R)
• M11: 3,891,190 km (0.087 R)
• M12: 4,819,595 km (0.111 R)
• M13: 6,443,031 km (0.085 R)
• M14: 7,818,134 km (0.094 R)
• M15: 8,190,483 km (0.064 R)
• M16: 9,611,065 km (0.116 R)
• M17: 11,241,083 km (0.074 R)
• M18: 12,649,248 km (0.104 R)
• M19: 17,435,183 km (0.064 R)
• M20: 17,716,128 km (0.079 R)
• M21: 20,382,710 km (0.1 R)
• M22: 20,694,621 km (0.119 R)
• M23: 31,293,481 km (0.077 R)
• M24: 36,983,735 km (0.068 R)
• M25: 38,034,062 km (0.085 R)
• M26: 39,103,986 km (0.097 R)
• M27: 39,585,841 km (0.097 R)
• M28: 42,055,103 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.9

Radius: 10.3

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 8.48 AU - 8.78 AU

Year: 9260 Days

Day: 7.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 43,904,271 km

• M1: 130,150 km (0.118 R)
• M2: 494,271 km (0.094 R)
• M3: 1,589,627 km (0.067 R)
• M4: 1,957,189 km (0.099 R)
• M5: 2,473,750 km (0.102 R)
• M6: 6,390,522 km (0.048 R)
• M7: 9,631,111 km (0.119 R)
• M8: 12,150,189 km (0.07 R)
• M9: 12,599,432 km (0.068 R)
• M10: 13,531,576 km (0.095 R)
• M11: 14,508,899 km (0.086 R)
• M12: 16,741,348 km (0.1 R)
• M13: 17,439,222 km (0.118 R)
• M14: 21,629,608 km (0.112 R)
• M15: 23,826,004 km (0.091 R)
• M16: 24,441,899 km (0.119 R)
• M17: 35,000,067 km (0.114 R)
• M18: 38,858,496 km (0.057 R)
• M19: 40,702,439 km (0.119 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 146 - 17,423 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit