🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.53 AU - 0.67 AU

Year: 162 Days

Day: 42.2 Hours

Environment

Temp: 171 °C

Axial Tilt: 25.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.85 AU - 0.99 AU

Year: 307 Days

Day: 26.8 Hours

Environment

Temp: 163 °C

Axial Tilt: 16.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 43,028,932 km

• M1: 125,812 km (0.026 R)
• M2: 254,765 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.17 AU - 1.41 AU

Year: 510 Days

Day: 18.8 Hours

Environment

Temp: 29 °C

Axial Tilt: 21.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.7 AU - 2.06 AU

Year: 898 Days

Day: 25.7 Hours

Environment

Temp: -49 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,028,932 km

• M1: 48,320 km (0.086 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.78 AU - 2.72 AU

Year: 1175 Days

Day: 25.2 Hours

Environment

Temp: -55 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,028,932 km

• M1: 182,958 km (0.095 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.02 AU - 4.49 AU

Year: 2529 Days

Day: 29.4 Hours

Environment

Temp: -104 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.5 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841.9

Radius: 8.6

Gravity: 11.38 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 5.94 AU - 8.54 AU

Year: 6784 Days

Day: 12.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 43,028,932 km

• M1: 108,159 km (0.097 R)
• M2: 409,150 km (0.096 R)
• M3: 947,254 km (0.078 R)
• M4: 1,580,053 km (0.096 R)
• M5: 1,936,245 km (0.091 R)
• M6: 2,293,485 km (0.104 R)
• M7: 3,015,145 km (0.053 R)
• M8: 3,831,052 km (0.116 R)
• M9: 4,185,449 km (0.046 R)
• M10: 5,730,346 km (0.09 R)
• M11: 9,348,072 km (0.115 R)
• M12: 11,064,857 km (0.118 R)
• M13: 12,319,983 km (0.11 R)
• M14: 13,784,097 km (0.041 R)
• M15: 14,257,126 km (0.087 R)
• M16: 17,530,626 km (0.094 R)
• M17: 18,297,166 km (0.12 R)
• M18: 19,451,762 km (0.079 R)
• M19: 21,667,008 km (0.115 R)
• M20: 22,065,387 km (0.078 R)
• M21: 23,707,373 km (0.066 R)
• M22: 24,045,315 km (0.102 R)
• M23: 26,141,031 km (0.11 R)
• M24: 28,072,190 km (0.065 R)
• M25: 34,325,680 km (0.073 R)
• M26: 38,351,808 km (0.057 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186.6

Radius: 10.8

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 7.81 AU - 10.37 AU

Year: 9544 Days

Day: 7.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 43,028,932 km

• M1: 135,386 km (0.111 R)
• M2: 484,996 km (0.085 R)
• M3: 880,832 km (0.112 R)
• M4: 1,241,662 km (0.117 R)
• M5: 1,926,821 km (0.099 R)
• M6: 2,619,608 km (0.113 R)
• M7: 3,110,589 km (0.051 R)
• M8: 3,534,250 km (0.045 R)
• M9: 4,088,659 km (0.058 R)
• M10: 5,687,561 km (0.081 R)
• M11: 6,355,815 km (0.102 R)
• M12: 6,974,253 km (0.111 R)
• M13: 7,385,198 km (0.114 R)
• M14: 8,638,230 km (0.04 R)
• M15: 10,912,267 km (0.099 R)
• M16: 15,031,444 km (0.114 R)
• M17: 15,545,014 km (0.114 R)
• M18: 16,487,181 km (0.089 R)
• M19: 18,034,622 km (0.115 R)
• M20: 18,942,531 km (0.112 R)
• M21: 21,704,257 km (0.047 R)
• M22: 22,805,896 km (0.118 R)
• M23: 25,199,911 km (0.114 R)
• M24: 27,502,222 km (0.081 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.7

Radius: 10

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 9.26 AU - 9.62 AU

Year: 10101 Days

Day: 9.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 43,028,932 km

• M1: 125,961 km (0.097 R)
• M2: 562,787 km (0.061 R)
• M3: 1,006,943 km (0.093 R)
• M4: 1,390,213 km (0.083 R)
• M5: 1,979,778 km (0.08 R)
• M6: 3,303,121 km (0.08 R)
• M7: 3,631,638 km (0.046 R)
• M8: 4,219,408 km (0.039 R)
• M9: 4,780,849 km (0.072 R)
• M10: 6,657,554 km (0.117 R)
• M11: 7,301,573 km (0.111 R)
• M12: 8,669,945 km (0.11 R)
• M13: 10,399,296 km (0.076 R)
• M14: 12,291,859 km (0.089 R)
• M15: 12,798,696 km (0.082 R)
• M16: 14,035,871 km (0.11 R)
• M17: 15,480,388 km (0.081 R)
• M18: 16,474,316 km (0.087 R)
• M19: 18,152,355 km (0.098 R)
• M20: 19,941,546 km (0.1 R)
• M21: 20,563,275 km (0.119 R)
• M22: 23,780,526 km (0.117 R)
• M23: 25,282,639 km (0.102 R)
• M24: 26,846,834 km (0.109 R)
• M25: 29,662,715 km (0.047 R)
• M26: 30,677,587 km (0.089 R)
• M27: 31,297,670 km (0.106 R)
• M28: 39,403,481 km (0.115 R)
• M29: 42,643,920 km (0.105 R)

Kuiper Belt

Range: 31.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 505 - 10,706 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit