🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.13 AU - 1.17 AU

Year: 440 Days

Day: 38.8 Hours

Environment

Temp: 22 °C

Axial Tilt: 34.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 40,207,849 km

• M1: 28,124 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.34 AU - 1.52 AU

Year: 610 Days

Day: 30.7 Hours

Environment

Temp: -7 °C

Axial Tilt: 88.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 40,207,849 km

• M1: 35,006 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.17 AU - 1.85 AU

Year: 661 Days

Day: 38.7 Hours

Environment

Temp: -19 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777.6

Radius: 12.2

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 7.66 AU - 9.48 AU

Year: 8943 Days

Day: 14.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 40,207,849 km

• M1: 151,692 km (0.114 R)
• M2: 544,387 km (0.099 R)
• M3: 1,124,378 km (0.084 R)
• M4: 1,986,061 km (0.088 R)
• M5: 2,419,746 km (0.073 R)
• M6: 3,247,620 km (0.048 R)
• M7: 3,985,886 km (0.115 R)
• M8: 5,140,931 km (0.115 R)
• M9: 5,934,248 km (0.076 R)
• M10: 8,102,969 km (0.058 R)
• M11: 8,628,955 km (0.118 R)
• M12: 9,945,566 km (0.09 R)
• M13: 11,500,037 km (0.072 R)
• M14: 13,941,026 km (0.064 R)
• M15: 16,019,090 km (0.088 R)
• M16: 16,708,885 km (0.026 R)
• M17: 18,595,315 km (0.102 R)
• M18: 19,512,200 km (0.082 R)
• M19: 22,615,309 km (0.112 R)
• M20: 24,554,845 km (0.095 R)
• M21: 27,277,825 km (0.11 R)
• M22: 27,964,180 km (0.098 R)
• M23: 33,094,939 km (0.103 R)
• M24: 35,127,375 km (0.067 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163

Radius: 10.7

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 9.23 AU - 11.55 AU

Year: 11938 Days

Day: 9.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 40,207,849 km

• M1: 133,142 km (0.064 R)
• M2: 1,134,550 km (0.084 R)
• M3: 1,548,338 km (0.046 R)
• M4: 1,888,673 km (0.111 R)
• M5: 2,582,059 km (0.083 R)
• M6: 3,248,518 km (0.115 R)
• M7: 3,837,933 km (0.077 R)
• M8: 5,259,861 km (0.075 R)
• M9: 5,611,865 km (0.118 R)
• M10: 6,901,399 km (0.057 R)
• M11: 10,601,253 km (0.1 R)
• M12: 11,406,239 km (0.054 R)
• M13: 11,898,416 km (0.092 R)
• M14: 12,767,729 km (0.07 R)
• M15: 15,810,849 km (0.111 R)
• M16: 21,980,714 km (0.113 R)
• M17: 22,743,663 km (0.094 R)
• M18: 23,288,200 km (0.034 R)
• M19: 23,761,827 km (0.111 R)
• M20: 24,403,302 km (0.104 R)
• M21: 25,720,811 km (0.075 R)
• M22: 27,433,706 km (0.118 R)
• M23: 28,228,819 km (0.086 R)
• M24: 32,046,706 km (0.113 R)
• M25: 32,928,586 km (0.106 R)

Asteroid Belt

Center: 10.98 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 11.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.8

Radius: 14

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 10 AU - 13.14 AU

Year: 14028 Days

Day: 12.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 40,207,849 km

• M1: 174,282 km (0.049 R)
• M2: 701,165 km (0.062 R)
• M3: 1,416,991 km (0.114 R)
• M4: 2,020,319 km (0.037 R)
• M5: 16,972,178 km (0.085 R)
• M6: 18,826,593 km (0.075 R)
• M7: 19,772,799 km (0.066 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 51

Radius: 6.8

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 14.14 AU - 22.68 AU

Year: 28156 Days

Day: 16.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 40,207,849 km

• M1: 84,672 km (0.116 R)
• M2: 5,251,932 km (0.079 R)
• M3: 5,661,382 km (0.053 R)
• M4: 6,833,182 km (0.081 R)
• M5: 10,901,197 km (0.07 R)
• M6: 14,384,583 km (0.095 R)
• M7: 17,837,153 km (0.116 R)
• M8: 19,125,190 km (0.105 R)
• M9: 19,345,697 km (0.09 R)
• M10: 19,568,000 km (0.072 R)
• M11: 23,696,303 km (0.12 R)
• M12: 26,324,139 km (0.106 R)
• M13: 27,427,423 km (0.096 R)
• M14: 32,358,019 km (0.099 R)
• M15: 34,594,059 km (0.055 R)

Kuiper Belt

Range: 30.8 - 59.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 14,946 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit