🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.24 AU - 1.68 AU

Year: 620 Days

Day: 32.1 Hours

Environment

Temp: -0 °C

Axial Tilt: 31.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 107,736,961 km

• M1: 79,736 km (0.025 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.91 AU - 2.27 AU

Year: 1062 Days

Day: 37 Hours

Environment

Temp: -54 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,736,961 km

• M1: 26,628 km (0.12 R)

Asteroid Belt

Center: 4.61 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.4

Radius: 11.4

Gravity: 7.16 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 6.59 AU - 7.67 AU

Year: 6691 Days

Day: 5.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 107,736,961 km

• M1: 141,968 km (0.111 R)
• M2: 869,612 km (0.091 R)
• M3: 1,267,543 km (0.071 R)
• M4: 1,746,406 km (0.062 R)
• M5: 2,810,196 km (0.119 R)
• M6: 3,404,399 km (0.064 R)
• M7: 3,829,406 km (0.11 R)
• M8: 4,343,275 km (0.102 R)
• M9: 4,932,092 km (0.072 R)
• M10: 5,322,692 km (0.114 R)
• M11: 5,930,957 km (0.094 R)
• M12: 6,304,054 km (0.1 R)
• M13: 7,059,972 km (0.11 R)
• M14: 9,058,899 km (0.075 R)
• M15: 10,850,034 km (0.095 R)
• M16: 13,263,347 km (0.103 R)
• M17: 14,748,555 km (0.059 R)
• M18: 16,144,901 km (0.098 R)
• M19: 18,330,526 km (0.115 R)
• M20: 18,979,183 km (0.116 R)
• M21: 25,435,528 km (0.107 R)
• M22: 26,698,582 km (0.109 R)
• M23: 28,670,731 km (0.097 R)
• M24: 29,840,287 km (0.085 R)
• M25: 31,041,558 km (0.098 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 202.8

Radius: 7

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 11.87 AU - 16.15 AU

Year: 18430 Days

Day: 21.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 107,736,961 km

• M1: 87,066 km (0.119 R)
• M2: 670,348 km (0.091 R)
• M3: 1,330,224 km (0.051 R)
• M4: 1,628,522 km (0.084 R)
• M5: 8,237,607 km (0.107 R)
• M6: 9,011,327 km (0.061 R)
• M7: 10,184,473 km (0.101 R)
• M8: 11,456,355 km (0.045 R)
• M9: 18,053,770 km (0.106 R)
• M10: 20,148,739 km (0.068 R)
• M11: 21,886,318 km (0.075 R)
• M12: 24,907,447 km (0.11 R)
• M13: 25,186,597 km (0.114 R)
• M14: 39,269,890 km (0.111 R)
• M15: 42,365,369 km (0.081 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 865.1

Radius: 4.4

Gravity: 44.68 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 15.33 AU - 23.43 AU

Year: 29985 Days

Day: 17.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 83 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 107,736,961 km

• M1: 54,753 km (0.078 R)
• M2: 231,578 km (0.067 R)
• M3: 661,971 km (0.119 R)
• M4: 1,506,451 km (0.114 R)
• M5: 1,840,203 km (0.078 R)
• M6: 2,469,562 km (0.11 R)
• M7: 4,176,025 km (0.118 R)
• M8: 5,162,922 km (0.034 R)
• M9: 6,057,218 km (0.091 R)
• M10: 6,541,167 km (0.107 R)
• M11: 15,995,603 km (0.079 R)
• M12: 16,544,178 km (0.119 R)
• M13: 17,010,774 km (0.107 R)
• M14: 19,476,446 km (0.092 R)
• M15: 21,173,634 km (0.088 R)
• M16: 23,782,321 km (0.095 R)
• M17: 26,218,373 km (0.08 R)
• M18: 27,108,780 km (0.116 R)
• M19: 28,150,879 km (0.082 R)
• M20: 33,171,981 km (0.101 R)
• M21: 36,516,840 km (0.052 R)
• M22: 36,674,068 km (0.09 R)
• M23: 45,301,676 km (0.095 R)
• M24: 48,642,795 km (0.068 R)
• M25: 51,747,399 km (0.113 R)
• M26: 68,069,874 km (0.085 R)
• M27: 73,687,573 km (0.062 R)
• M28: 74,190,222 km (0.089 R)
• M29: 74,695,114 km (0.099 R)
• M30: 104,538,693 km (0.092 R)
• M31: 105,810,275 km (0.058 R)

Kuiper Belt

Range: 31.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 12,654 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit