🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.48 AU - 0.58 AU

Year: 135 Days

Day: 18.5 Hours

Environment

Temp: 204 °C

Axial Tilt: 3.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.55 AU - 0.85 AU

Year: 205 Days

Day: 33.5 Hours

Environment

Temp: 159 °C

Axial Tilt: 14.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.67 AU - 0.79 AU

Year: 218 Days

Day: 39 Hours

Environment

Temp: 150 °C

Axial Tilt: 45.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.85 AU - 1.23 AU

Year: 371 Days

Day: 26.1 Hours

Environment

Temp: 103 °C

Axial Tilt: 12.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.14 AU - 1.54 AU

Year: 543 Days

Day: 32.7 Hours

Environment

Temp: 10 °C

Axial Tilt: 36.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 94,543,909 km

• M1: 437,125 km (0.12 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.78 AU - 2.14 AU

Year: 960 Days

Day: 22.1 Hours

Environment

Temp: -59 °C

Axial Tilt: 46.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 94,543,909 km

• M1: 16,755 km (0.105 R)
• M2: 31,715 km (0.109 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 3.55 AU - 4.81 AU

Year: 2990 Days

Day: 21.7 Hours

Environment

Temp: -110 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 468.2

Radius: 11.6

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 10.13 AU - 10.29 AU

Year: 11413 Days

Day: 6.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 94,543,909 km

• M1: 146,157 km (0.12 R)
• M2: 512,074 km (0.096 R)
• M3: 1,079,498 km (0.119 R)
• M4: 1,526,945 km (0.098 R)
• M5: 2,132,069 km (0.068 R)
• M6: 2,850,139 km (0.078 R)
• M7: 3,453,616 km (0.057 R)
• M8: 4,006,979 km (0.095 R)
• M9: 5,356,202 km (0.052 R)
• M10: 5,821,751 km (0.119 R)
• M11: 7,104,852 km (0.047 R)
• M12: 8,523,638 km (0.116 R)
• M13: 10,784,959 km (0.08 R)
• M14: 14,156,596 km (0.054 R)
• M15: 14,662,237 km (0.057 R)
• M16: 16,666,549 km (0.104 R)
• M17: 17,088,415 km (0.119 R)
• M18: 20,006,471 km (0.098 R)
• M19: 24,664,500 km (0.086 R)
• M20: 26,810,482 km (0.117 R)
• M21: 29,078,086 km (0.051 R)
• M22: 30,834,365 km (0.119 R)
• M23: 36,173,513 km (0.108 R)
• M24: 37,238,949 km (0.118 R)
• M25: 41,453,271 km (0.107 R)
• M26: 44,075,422 km (0.119 R)
• M27: 45,700,654 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 562.6

Radius: 7.2

Gravity: 10.85 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 18.78 AU - 20.6 AU

Year: 30566 Days

Day: 21.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 94,543,909 km

• M1: 89,609 km (0.101 R)
• M2: 348,713 km (0.091 R)
• M3: 631,303 km (0.118 R)
• M4: 1,395,299 km (0.075 R)
• M5: 1,730,548 km (0.064 R)
• M6: 2,140,895 km (0.053 R)
• M7: 2,691,116 km (0.077 R)
• M8: 2,930,772 km (0.073 R)
• M9: 3,184,639 km (0.053 R)
• M10: 3,968,233 km (0.117 R)
• M11: 4,496,463 km (0.1 R)
• M12: 5,313,417 km (0.106 R)
• M13: 6,988,016 km (0.084 R)
• M14: 7,651,781 km (0.102 R)
• M15: 9,958,730 km (0.087 R)
• M16: 10,535,430 km (0.074 R)
• M17: 12,038,589 km (0.111 R)
• M18: 13,524,396 km (0.112 R)
• M19: 15,045,507 km (0.102 R)
• M20: 16,677,171 km (0.112 R)
• M21: 17,398,382 km (0.074 R)
• M22: 20,491,617 km (0.078 R)
• M23: 22,819,210 km (0.095 R)
• M24: 29,397,627 km (0.093 R)
• M25: 29,788,975 km (0.108 R)
• M26: 34,038,901 km (0.119 R)
• M27: 34,760,112 km (0.1 R)
• M28: 36,233,203 km (0.081 R)
• M29: 38,520,105 km (0.056 R)
• M30: 45,432,275 km (0.092 R)
• M31: 48,631,725 km (0.099 R)
• M32: 49,362,660 km (0.077 R)
• M33: 49,915,574 km (0.049 R)
• M34: 56,473,795 km (0.119 R)
• M35: 56,876,662 km (0.078 R)
• M36: 67,578,744 km (0.077 R)
• M37: 76,064,533 km (0.1 R)
• M38: 77,544,505 km (0.08 R)
• M39: 86,295,532 km (0.076 R)
• M40: 89,808,090 km (0.12 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 15,517 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit