🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.61 AU - 0.85 AU

Year: 229 Days

Day: 39.7 Hours

Environment

Temp: 162 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 94,042,367 km

• M1: 38,297 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.95 AU - 1.13 AU

Year: 389 Days

Day: 44.8 Hours

Environment

Temp: 32 °C

Axial Tilt: 3.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 94,042,367 km

• M1: 26,628 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.37 AU - 2.43 AU

Year: 1365 Days

Day: 16.4 Hours

Environment

Temp: -93 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,042,367 km

• M1: 179,218 km (0.045 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.15 AU - 2.81 AU

Year: 1434 Days

Day: 16 Hours

Environment

Temp: -91 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,042,367 km

• M1: 181,462 km (0.05 R)

Asteroid Belt

Center: 3.69 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 399.7

Radius: 12.5

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 4.19 AU - 5.59 AU

Year: 3970 Days

Day: 8.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 94,042,367 km

• M1: 155,582 km (0.05 R)
• M2: 612,005 km (0.089 R)
• M3: 2,099,606 km (0.067 R)
• M4: 2,545,707 km (0.039 R)
• M5: 3,444,491 km (0.071 R)
• M6: 4,217,463 km (0.107 R)
• M7: 4,982,955 km (0.082 R)
• M8: 5,424,419 km (0.082 R)
• M9: 6,415,056 km (0.116 R)
• M10: 6,909,028 km (0.057 R)
• M11: 7,522,679 km (0.088 R)
• M12: 9,001,005 km (0.036 R)
• M13: 9,884,979 km (0.072 R)
• M14: 11,111,382 km (0.091 R)
• M15: 12,525,680 km (0.087 R)
• M16: 16,287,767 km (0.092 R)
• M17: 16,771,716 km (0.076 R)
• M18: 17,599,741 km (0.105 R)
• M19: 19,516,837 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.4

Radius: 8.1

Gravity: 8.69 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 4.09 AU - 5.99 AU

Year: 4154 Days

Day: 13.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 94,042,367 km

• M1: 100,679 km (0.113 R)
• M2: 463,903 km (0.071 R)
• M3: 723,306 km (0.118 R)
• M4: 1,118,543 km (0.11 R)
• M5: 1,561,203 km (0.106 R)
• M6: 1,824,047 km (0.097 R)
• M7: 2,102,598 km (0.098 R)
• M8: 2,663,590 km (0.08 R)
• M9: 3,024,420 km (0.109 R)
• M10: 3,359,220 km (0.065 R)
• M11: 3,636,724 km (0.093 R)
• M12: 4,237,958 km (0.114 R)
• M13: 4,979,216 km (0.115 R)
• M14: 5,831,923 km (0.057 R)
• M15: 6,624,493 km (0.108 R)
• M16: 8,172,532 km (0.07 R)
• M17: 8,824,629 km (0.078 R)
• M18: 9,589,523 km (0.105 R)
• M19: 10,232,644 km (0.073 R)
• M20: 11,604,756 km (0.079 R)
• M21: 12,103,515 km (0.115 R)
• M22: 16,622,268 km (0.06 R)
• M23: 19,953,813 km (0.079 R)
• M24: 23,995,648 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.9

Radius: 11.5

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 9.53 AU - 12.15 AU

Year: 13101 Days

Day: 9.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 94,042,367 km

• M1: 166,054 km (0.065 R)
• M2: 581,936 km (0.058 R)
• M3: 1,792,482 km (0.086 R)
• M4: 2,365,890 km (0.099 R)
• M5: 3,158,460 km (0.049 R)
• M6: 4,180,961 km (0.112 R)
• M7: 7,461,493 km (0.112 R)
• M8: 7,831,897 km (0.111 R)
• M9: 9,799,558 km (0.084 R)
• M10: 13,071,114 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 977

Radius: 5.4

Gravity: 33.5 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 13.08 AU - 18.48 AU

Year: 23011 Days

Day: 19.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 94,042,367 km

• M1: 67,169 km (0.105 R)
• M2: 347,815 km (0.092 R)
• M3: 597,195 km (0.113 R)
• M4: 796,609 km (0.057 R)
• M5: 1,225,506 km (0.066 R)
• M6: 2,242,622 km (0.104 R)
• M7: 4,165,852 km (0.108 R)
• M8: 4,525,186 km (0.118 R)
• M9: 5,062,691 km (0.104 R)
• M10: 5,305,638 km (0.051 R)
• M11: 5,858,851 km (0.047 R)
• M12: 6,172,259 km (0.092 R)
• M13: 6,783,815 km (0.118 R)
• M14: 7,643,554 km (0.032 R)
• M15: 8,292,659 km (0.087 R)
• M16: 8,573,753 km (0.107 R)
• M17: 9,095,551 km (0.093 R)
• M18: 10,590,482 km (0.103 R)
• M19: 11,055,731 km (0.116 R)
• M20: 12,026,771 km (0.12 R)
• M21: 15,702,241 km (0.107 R)
• M22: 16,045,868 km (0.105 R)
• M23: 16,219,551 km (0.113 R)
• M24: 17,932,746 km (0.055 R)
• M25: 19,762,926 km (0.081 R)
• M26: 19,962,489 km (0.114 R)
• M27: 24,586,859 km (0.076 R)
• M28: 26,475,233 km (0.056 R)
• M29: 29,485,740 km (0.088 R)
• M30: 31,343,297 km (0.071 R)
• M31: 46,224,844 km (0.108 R)
• M32: 47,285,942 km (0.081 R)
• M33: 58,188,037 km (0.112 R)
• M34: 73,962,683 km (0.105 R)
• M35: 81,149,066 km (0.058 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 304 - 17,058 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit