🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.51 AU - 0.83 AU

Year: 203 Days

Day: 32.4 Hours

Environment

Temp: 200 °C

Axial Tilt: 17.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.74 AU - 0.82 AU

Year: 255 Days

Day: 18.3 Hours

Environment

Temp: 98 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.06 AU - 1.18 AU

Year: 440 Days

Day: 43.6 Hours

Environment

Temp: 9 °C

Axial Tilt: 18.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 79,490,997 km

• M1: 448,644 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.34 AU - 1.98 AU

Year: 793 Days

Day: 26.6 Hours

Environment

Temp: -58 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,490,997 km

• M1: 64,477 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.93 AU - 3.19 AU

Year: 1985 Days

Day: 47 Hours

Environment

Temp: -118 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.1

Radius: 13.4

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 6.75 AU - 7.13 AU

Year: 6780 Days

Day: 12.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 79,490,997 km

• M1: 166,652 km (0.107 R)
• M2: 653,892 km (0.108 R)
• M3: 1,173,147 km (0.075 R)
• M4: 1,783,356 km (0.107 R)
• M5: 2,269,998 km (0.072 R)
• M6: 2,865,248 km (0.057 R)
• M7: 3,406,344 km (0.052 R)
• M8: 4,065,023 km (0.08 R)
• M9: 4,863,726 km (0.1 R)
• M10: 5,331,219 km (0.079 R)
• M11: 6,188,565 km (0.061 R)
• M12: 7,741,690 km (0.061 R)
• M13: 8,177,768 km (0.097 R)
• M14: 10,089,778 km (0.12 R)
• M15: 10,659,297 km (0.081 R)
• M16: 13,155,637 km (0.036 R)
• M17: 14,659,544 km (0.116 R)
• M18: 15,391,227 km (0.115 R)
• M19: 19,858,669 km (0.075 R)
• M20: 24,695,916 km (0.047 R)
• M21: 25,995,772 km (0.116 R)
• M22: 27,432,061 km (0.098 R)
• M23: 36,071,188 km (0.081 R)
• M24: 37,743,543 km (0.04 R)
• M25: 38,198,171 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 643.5

Radius: 4.8

Gravity: 27.93 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 14.56 AU - 16.92 AU

Year: 23159 Days

Day: 23.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 79,490,997 km

• M1: 59,690 km (0.095 R)
• M2: 270,772 km (0.084 R)
• M3: 421,866 km (0.113 R)
• M4: 650,003 km (0.074 R)
• M5: 1,901,090 km (0.064 R)
• M6: 2,529,700 km (0.096 R)
• M7: 3,315,687 km (0.077 R)
• M8: 3,764,481 km (0.109 R)
• M9: 4,151,939 km (0.1 R)
• M10: 4,320,985 km (0.109 R)
• M11: 7,246,970 km (0.09 R)
• M12: 7,896,823 km (0.072 R)
• M13: 8,315,697 km (0.052 R)
• M14: 13,721,266 km (0.108 R)
• M15: 14,097,206 km (0.082 R)
• M16: 17,182,512 km (0.09 R)
• M17: 17,707,601 km (0.116 R)
• M18: 17,884,874 km (0.102 R)
• M19: 18,606,235 km (0.12 R)
• M20: 19,346,745 km (0.098 R)
• M21: 20,985,290 km (0.117 R)
• M22: 23,240,179 km (0.03 R)
• M23: 25,878,636 km (0.096 R)
• M24: 28,588,153 km (0.09 R)
• M25: 34,562,643 km (0.095 R)
• M26: 37,401,113 km (0.115 R)
• M27: 41,474,065 km (0.059 R)
• M28: 48,381,597 km (0.096 R)
• M29: 49,251,658 km (0.086 R)
• M30: 52,288,046 km (0.04 R)
• M31: 53,944,992 km (0.088 R)
• M32: 56,017,371 km (0.102 R)
• M33: 58,534,056 km (0.111 R)
• M34: 61,733,805 km (0.108 R)
• M35: 65,048,146 km (0.118 R)
• M36: 68,261,359 km (0.055 R)
• M37: 72,708,006 km (0.058 R)
• M38: 72,935,245 km (0.066 R)
• M39: 74,770,362 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 472.3

Radius: 6.4

Gravity: 11.53 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 14.21 AU - 19.55 AU

Year: 25720 Days

Day: 24.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 79,490,997 km

• M1: 80,633 km (0.077 R)
• M2: 550,520 km (0.086 R)
• M3: 1,020,856 km (0.08 R)
• M4: 1,642,585 km (0.063 R)
• M5: 5,161,875 km (0.075 R)
• M6: 5,592,866 km (0.119 R)
• M7: 7,461,643 km (0.109 R)
• M8: 12,036,495 km (0.08 R)
• M9: 13,291,621 km (0.036 R)
• M10: 14,631,719 km (0.074 R)
• M11: 27,434,604 km (0.03 R)
• M12: 30,592,615 km (0.12 R)
• M13: 38,788,185 km (0.111 R)
• M14: 42,752,678 km (0.032 R)
• M15: 43,704,569 km (0.064 R)
• M16: 51,833,119 km (0.101 R)
• M17: 54,566,123 km (0.092 R)
• M18: 76,899,140 km (0.12 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 11,588 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit