🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.92 AU - 1.4 AU

Year: 437 Days

Day: 29.1 Hours

Environment

Temp: 22 °C

Axial Tilt: 130.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 65,311,681 km

• M1: 192,532 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.44 AU - 1.44 AU

Year: 605 Days

Day: 27.3 Hours

Environment

Temp: 6 °C

Axial Tilt: 19.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.89 AU - 2.27 AU

Year: 1049 Days

Day: 15.2 Hours

Environment

Temp: -49 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.86 AU - 2.66 AU

Year: 1189 Days

Day: 33 Hours

Environment

Temp: -73 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.01 AU - 3.11 AU

Year: 1433 Days

Day: 36 Hours

Environment

Temp: -79 °C

Axial Tilt: 44.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,311,681 km

• M1: 42,935 km (0.085 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 3.22 AU - 4.4 AU

Year: 2602 Days

Day: 38.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,311,681 km

• M1: 13,613 km (0.118 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.9 AU - 4 AU

Year: 2746 Days

Day: 39.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,311,681 km

• M1: 1,032,674 km (0.091 R)

Asteroid Belt

Center: 8.78 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 13.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 561.8

Radius: 7

Gravity: 11.47 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 10.32 AU - 16.9 AU

Year: 17566 Days

Day: 17 Hours

Environment

Temp: -188 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 65,311,681 km

• M1: 87,216 km (0.104 R)
• M2: 527,482 km (0.083 R)
• M3: 1,848,282 km (0.101 R)
• M4: 2,106,637 km (0.108 R)
• M5: 2,836,226 km (0.054 R)
• M6: 3,055,088 km (0.072 R)
• M7: 9,634,552 km (0.101 R)
• M8: 9,853,713 km (0.109 R)
• M9: 11,299,127 km (0.06 R)
• M10: 14,532,386 km (0.114 R)
• M11: 15,483,679 km (0.069 R)
• M12: 16,398,171 km (0.102 R)
• M13: 18,250,641 km (0.111 R)
• M14: 19,794,341 km (0.118 R)
• M15: 23,831,090 km (0.083 R)
• M16: 27,606,791 km (0.052 R)
• M17: 27,938,300 km (0.104 R)
• M18: 30,805,493 km (0.062 R)
• M19: 34,115,944 km (0.068 R)
• M20: 36,582,813 km (0.108 R)
• M21: 37,251,216 km (0.114 R)
• M22: 40,858,769 km (0.11 R)
• M23: 43,190,850 km (0.056 R)
• M24: 48,598,663 km (0.107 R)
• M25: 49,082,164 km (0.025 R)
• M26: 52,896,162 km (0.083 R)
• M27: 54,614,293 km (0.107 R)
• M28: 59,622,531 km (0.06 R)
• M29: 64,345,485 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 297

Radius: 3.5

Gravity: 24.24 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 16.8 AU - 16.86 AU

Year: 24155 Days

Day: 15.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 65,311,681 km

• M1: 54,454 km (0.044 R)
• M2: 226,491 km (0.097 R)
• M3: 347,516 km (0.09 R)
• M4: 534,962 km (0.085 R)
• M5: 806,931 km (0.069 R)
• M6: 1,113,008 km (0.105 R)
• M7: 3,088,747 km (0.053 R)
• M8: 3,296,239 km (0.049 R)
• M9: 4,096,588 km (0.092 R)
• M10: 5,378,941 km (0.045 R)
• M11: 6,313,928 km (0.055 R)
• M12: 7,397,914 km (0.092 R)
• M13: 8,752,373 km (0.069 R)
• M14: 9,273,871 km (0.068 R)
• M15: 11,261,728 km (0.102 R)
• M16: 11,444,387 km (0.112 R)
• M17: 14,425,274 km (0.086 R)
• M18: 15,901,805 km (0.061 R)
• M19: 16,913,685 km (0.115 R)
• M20: 18,300,756 km (0.085 R)
• M21: 20,475,461 km (0.09 R)
• M22: 20,838,684 km (0.085 R)
• M23: 26,384,726 km (0.102 R)
• M24: 27,249,402 km (0.106 R)
• M25: 30,307,332 km (0.12 R)
• M26: 34,473,333 km (0.102 R)
• M27: 42,727,097 km (0.088 R)
• M28: 50,206,990 km (0.116 R)
• M29: 58,695,622 km (0.072 R)
• M30: 61,661,699 km (0.041 R)
• M31: 64,920,838 km (0.107 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 11,894 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit