🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.37 AU - 1.43 AU

Year: 602 Days

Day: 34 Hours

Environment

Temp: -16 °C

Axial Tilt: 5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 61,555,736 km

• M1: 50,414 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.47 AU - 1.75 AU

Year: 742 Days

Day: 44.9 Hours

Environment

Temp: -45 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 3.18 AU - 3.9 AU

Year: 2421 Days

Day: 35.2 Hours

Environment

Temp: -104 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.2

Radius: 11.7

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 4.35 AU - 6.09 AU

Year: 4334 Days

Day: 9.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 61,555,736 km

• M1: 145,559 km (0.066 R)
• M2: 853,456 km (0.086 R)
• M3: 1,227,899 km (0.11 R)
• M4: 1,764,656 km (0.111 R)
• M5: 2,153,461 km (0.025 R)
• M6: 2,733,751 km (0.026 R)
• M7: 3,598,726 km (0.059 R)
• M8: 4,050,512 km (0.027 R)
• M9: 4,637,684 km (0.067 R)
• M10: 7,368,443 km (0.064 R)
• M11: 7,957,560 km (0.096 R)
• M12: 8,615,341 km (0.077 R)
• M13: 10,461,828 km (0.111 R)
• M14: 11,800,130 km (0.066 R)
• M15: 12,704,749 km (0.106 R)
• M16: 13,603,982 km (0.068 R)
• M17: 14,332,224 km (0.062 R)
• M18: 15,196,152 km (0.068 R)
• M19: 16,037,191 km (0.051 R)
• M20: 16,498,401 km (0.065 R)
• M21: 17,266,736 km (0.118 R)
• M22: 19,584,156 km (0.108 R)
• M23: 21,609,861 km (0.108 R)
• M24: 22,529,589 km (0.032 R)
• M25: 24,070,297 km (0.089 R)
• M26: 24,675,271 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.2

Radius: 14.4

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 4.58 AU - 7.08 AU

Year: 5116 Days

Day: 13.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 61,555,736 km

• M1: 183,108 km (0.069 R)
• M2: 638,484 km (0.096 R)
• M3: 1,101,639 km (0.111 R)
• M4: 1,658,741 km (0.082 R)
• M5: 2,454,751 km (0.101 R)
• M6: 3,079,023 km (0.111 R)
• M7: 3,560,280 km (0.097 R)
• M8: 4,948,249 km (0.1 R)
• M9: 8,285,628 km (0.083 R)
• M10: 9,833,218 km (0.045 R)
• M11: 10,793,337 km (0.109 R)
• M12: 11,566,159 km (0.095 R)
• M13: 12,272,411 km (0.103 R)
• M14: 14,051,279 km (0.089 R)
• M15: 15,150,524 km (0.052 R)
• M16: 16,620,174 km (0.061 R)
• M17: 18,048,983 km (0.116 R)
• M18: 18,793,532 km (0.068 R)
• M19: 19,984,331 km (0.095 R)
• M20: 21,674,787 km (0.091 R)
• M21: 26,966,063 km (0.048 R)
• M22: 28,753,309 km (0.083 R)
• M23: 30,050,472 km (0.079 R)
• M24: 34,588,224 km (0.082 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 310.3

Radius: 7.5

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 14.07 AU - 16.41 AU

Year: 21623 Days

Day: 18.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 61,555,736 km

• M1: 93,349 km (0.115 R)
• M2: 521,498 km (0.109 R)
• M3: 1,250,040 km (0.059 R)
• M4: 3,519,440 km (0.096 R)
• M5: 4,745,244 km (0.082 R)
• M6: 8,055,995 km (0.116 R)
• M7: 10,374,912 km (0.09 R)
• M8: 11,415,814 km (0.085 R)
• M9: 11,716,954 km (0.106 R)
• M10: 12,209,879 km (0.069 R)
• M11: 13,236,868 km (0.076 R)
• M12: 13,636,444 km (0.117 R)
• M13: 17,763,550 km (0.109 R)
• M14: 20,196,610 km (0.118 R)
• M15: 21,356,143 km (0.1 R)
• M16: 22,653,755 km (0.1 R)
• M17: 23,905,141 km (0.071 R)
• M18: 28,925,197 km (0.094 R)
• M19: 29,598,238 km (0.108 R)
• M20: 32,036,384 km (0.057 R)
• M21: 32,395,419 km (0.115 R)
• M22: 32,636,122 km (0.082 R)
• M23: 34,480,065 km (0.067 R)
• M24: 35,109,872 km (0.084 R)
• M25: 36,652,526 km (0.095 R)
• M26: 39,597,360 km (0.05 R)
• M27: 40,566,455 km (0.065 R)
• M28: 44,452,858 km (0.105 R)
• M29: 45,348,949 km (0.045 R)
• M30: 47,953,298 km (0.045 R)
• M31: 48,737,939 km (0.074 R)
• M32: 49,054,189 km (0.102 R)
• M33: 50,011,017 km (0.077 R)
• M34: 53,290,501 km (0.083 R)
• M35: 59,189,744 km (0.072 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 13,680 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit