🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.76 AU - 1.84 AU

Year: 887 Days

Day: 21 Hours

Environment

Temp: -63 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.76 AU - 4.52 AU

Year: 2549 Days

Day: 35.3 Hours

Environment

Temp: -109 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 57,185,158 km

• M1: 600,187 km (0.077 R)
• M2: 1,303,895 km (0.105 R)

Asteroid Belt

Center: 4.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.8

Radius: 14.5

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 4.62 AU - 5.56 AU

Year: 4216 Days

Day: 10.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 57,185,158 km

• M1: 181,013 km (0.115 R)
• M2: 691,142 km (0.108 R)
• M3: 1,178,083 km (0.113 R)
• M4: 3,086,952 km (0.107 R)
• M5: 4,224,345 km (0.107 R)
• M6: 5,547,388 km (0.076 R)
• M7: 6,081,901 km (0.074 R)
• M8: 6,828,245 km (0.052 R)
• M9: 7,962,047 km (0.073 R)
• M10: 9,664,770 km (0.111 R)
• M11: 12,612,896 km (0.095 R)
• M12: 15,070,340 km (0.082 R)
• M13: 15,692,069 km (0.108 R)
• M14: 17,098,139 km (0.098 R)
• M15: 17,831,917 km (0.109 R)
• M16: 18,294,024 km (0.106 R)
• M17: 18,942,232 km (0.084 R)
• M18: 19,544,812 km (0.058 R)
• M19: 20,472,618 km (0.083 R)
• M20: 22,283,052 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415.4

Radius: 13.3

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 4.98 AU - 5.82 AU

Year: 4606 Days

Day: 10.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 57,185,158 km

• M1: 181,761 km (0.119 R)
• M2: 715,975 km (0.078 R)
• M3: 1,187,059 km (0.104 R)
• M4: 1,646,624 km (0.043 R)
• M5: 2,340,907 km (0.103 R)
• M6: 3,187,631 km (0.09 R)
• M7: 3,703,146 km (0.1 R)
• M8: 4,296,301 km (0.1 R)
• M9: 5,126,569 km (0.099 R)
• M10: 5,728,701 km (0.082 R)
• M11: 6,146,378 km (0.057 R)
• M12: 6,584,550 km (0.118 R)
• M13: 7,201,342 km (0.109 R)
• M14: 9,669,558 km (0.111 R)
• M15: 10,385,982 km (0.079 R)
• M16: 14,461,327 km (0.044 R)
• M17: 19,186,974 km (0.042 R)
• M18: 20,706,440 km (0.108 R)
• M19: 21,230,182 km (0.11 R)
• M20: 22,994,240 km (0.105 R)
• M21: 23,414,760 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.4

Radius: 11.1

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 4.78 AU - 6.3 AU

Year: 4787 Days

Day: 8.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 57,185,158 km

• M1: 152,590 km (0.106 R)
• M2: 500,704 km (0.118 R)
• M3: 1,023,549 km (0.12 R)
• M4: 1,457,083 km (0.048 R)
• M5: 1,961,378 km (0.083 R)
• M6: 2,341,356 km (0.036 R)
• M7: 3,830,154 km (0.077 R)
• M8: 5,498,769 km (0.057 R)
• M9: 6,974,103 km (0.03 R)
• M10: 8,105,961 km (0.111 R)
• M11: 8,520,945 km (0.078 R)
• M12: 10,854,821 km (0.063 R)
• M13: 14,878,406 km (0.056 R)
• M14: 16,251,265 km (0.085 R)
• M15: 19,369,484 km (0.052 R)
• M16: 19,738,990 km (0.066 R)
• M17: 20,365,057 km (0.062 R)
• M18: 22,729,601 km (0.076 R)

Asteroid Belt

Center: 9.24 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 12.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 399.3

Radius: 6.6

Gravity: 9.17 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 9.79 AU - 16.07 AU

Year: 17068 Days

Day: 21 Hours

Environment

Temp: -177 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 57,185,158 km

• M1: 82,428 km (0.093 R)
• M2: 455,526 km (0.112 R)
• M3: 690,095 km (0.065 R)
• M4: 1,362,687 km (0.075 R)
• M5: 1,670,559 km (0.074 R)
• M6: 2,171,712 km (0.073 R)
• M7: 2,593,877 km (0.052 R)
• M8: 3,045,513 km (0.107 R)
• M9: 4,046,473 km (0.093 R)
• M10: 4,434,829 km (0.046 R)
• M11: 6,163,283 km (0.112 R)
• M12: 7,092,285 km (0.086 R)
• M13: 7,436,211 km (0.083 R)
• M14: 10,490,999 km (0.113 R)
• M15: 11,514,249 km (0.096 R)
• M16: 11,750,314 km (0.112 R)
• M17: 12,354,839 km (0.044 R)
• M18: 13,364,775 km (0.088 R)
• M19: 14,841,754 km (0.073 R)
• M20: 15,764,025 km (0.051 R)
• M21: 16,950,785 km (0.092 R)
• M22: 17,644,022 km (0.07 R)
• M23: 19,251,750 km (0.119 R)
• M24: 19,836,827 km (0.066 R)
• M25: 22,204,962 km (0.096 R)
• M26: 25,847,969 km (0.059 R)
• M27: 29,428,594 km (0.068 R)
• M28: 31,682,286 km (0.093 R)
• M29: 37,684,601 km (0.093 R)
• M30: 44,983,930 km (0.083 R)
• M31: 49,195,559 km (0.066 R)
• M32: 53,171,571 km (0.114 R)
• M33: 53,991,667 km (0.115 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: 528 - 18,401 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit