🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.4 AU - 1.48 AU

Year: 616 Days

Day: 18 Hours

Environment

Temp: -16 °C

Axial Tilt: 26.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 43,062,412 km

• M1: 18,550 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.65 AU - 1.86 AU

Year: 825 Days

Day: 32 Hours

Environment

Temp: -37 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,062,412 km

• M1: 1,365,978 km (0.041 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.45 AU - 2.17 AU

Year: 868 Days

Day: 35.2 Hours

Environment

Temp: -39 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 10.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.9

Radius: 10.6

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 7.96 AU - 13.2 AU

Year: 12267 Days

Day: 13.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 43,062,412 km

• M1: 134,488 km (0.097 R)
• M2: 511,026 km (0.067 R)
• M3: 874,400 km (0.116 R)
• M4: 1,381,836 km (0.072 R)
• M5: 1,711,998 km (0.085 R)
• M6: 2,258,329 km (0.087 R)
• M7: 2,741,979 km (0.105 R)
• M8: 3,773,008 km (0.038 R)
• M9: 4,143,412 km (0.099 R)
• M10: 5,811,428 km (0.102 R)
• M11: 6,795,633 km (0.096 R)
• M12: 9,179,924 km (0.104 R)
• M13: 10,464,221 km (0.065 R)
• M14: 12,021,685 km (0.046 R)
• M15: 14,549,739 km (0.114 R)
• M16: 16,226,133 km (0.117 R)
• M17: 16,812,557 km (0.104 R)
• M18: 18,305,394 km (0.087 R)
• M19: 19,664,341 km (0.066 R)
• M20: 20,783,782 km (0.03 R)
• M21: 23,726,073 km (0.107 R)
• M22: 24,481,692 km (0.07 R)
• M23: 24,994,363 km (0.081 R)
• M24: 25,427,000 km (0.116 R)
• M25: 27,116,708 km (0.053 R)
• M26: 30,423,420 km (0.118 R)
• M27: 38,166,905 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.8

Radius: 10.8

Gravity: 8.14 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 9.1 AU - 12.46 AU

Year: 12616 Days

Day: 10.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 43,062,412 km

• M1: 134,339 km (0.12 R)
• M2: 702,811 km (0.116 R)
• M3: 1,107,323 km (0.102 R)
• M4: 1,516,025 km (0.058 R)
• M5: 2,392,519 km (0.094 R)
• M6: 3,578,381 km (0.088 R)
• M7: 4,119,776 km (0.106 R)
• M8: 6,000,071 km (0.079 R)
• M9: 8,106,709 km (0.104 R)
• M10: 10,953,556 km (0.12 R)
• M11: 11,727,426 km (0.095 R)
• M12: 12,347,359 km (0.027 R)
• M13: 13,992,637 km (0.093 R)
• M14: 14,548,842 km (0.06 R)
• M15: 14,903,837 km (0.116 R)
• M16: 16,154,476 km (0.089 R)
• M17: 17,553,515 km (0.115 R)
• M18: 19,116,214 km (0.052 R)
• M19: 19,801,223 km (0.071 R)
• M20: 20,680,410 km (0.107 R)
• M21: 23,087,888 km (0.077 R)
• M22: 23,963,185 km (0.109 R)
• M23: 24,961,452 km (0.108 R)
• M24: 28,122,904 km (0.103 R)
• M25: 30,953,595 km (0.086 R)
• M26: 36,388,186 km (0.077 R)
• M27: 49,900,913 km (0.11 R)
• M28: 50,547,176 km (0.064 R)
• M29: 54,542,935 km (0.031 R)
• M30: 59,104,024 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 481.2

Radius: 14.8

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 11.86 AU - 12.6 AU

Year: 15245 Days

Day: 14.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 43,062,412 km

• M1: 203,304 km (0.062 R)
• M2: 799,601 km (0.096 R)
• M3: 1,527,993 km (0.062 R)
• M4: 2,280,171 km (0.093 R)
• M5: 3,444,790 km (0.094 R)
• M6: 5,767,746 km (0.106 R)
• M7: 7,132,228 km (0.104 R)
• M8: 8,048,814 km (0.064 R)
• M9: 10,384,785 km (0.073 R)
• M10: 12,214,666 km (0.1 R)
• M11: 14,453,099 km (0.106 R)
• M12: 16,878,081 km (0.088 R)
• M13: 18,826,443 km (0.094 R)
• M14: 23,823,012 km (0.111 R)
• M15: 25,173,582 km (0.089 R)
• M16: 27,816,228 km (0.091 R)
• M17: 28,988,028 km (0.101 R)
• M18: 34,127,313 km (0.099 R)
• M19: 37,102,516 km (0.111 R)
• M20: 39,710,605 km (0.09 R)
• M21: 43,991,348 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 77.5

Radius: 7.2

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 15.19 AU - 19.11 AU

Year: 25316 Days

Day: 17.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 43,062,412 km

• M1: 91,554 km (0.09 R)
• M2: 553,363 km (0.119 R)
• M3: 1,369,718 km (0.105 R)
• M4: 2,466,270 km (0.091 R)
• M5: 5,238,618 km (0.076 R)
• M6: 6,097,011 km (0.059 R)
• M7: 7,161,400 km (0.113 R)
• M8: 7,515,647 km (0.119 R)
• M9: 8,430,738 km (0.115 R)
• M10: 9,891,561 km (0.11 R)
• M11: 10,183,277 km (0.114 R)
• M12: 10,783,763 km (0.098 R)
• M13: 11,674,468 km (0.115 R)
• M14: 15,665,739 km (0.117 R)
• M15: 19,102,900 km (0.116 R)
• M16: 21,681,668 km (0.049 R)
• M17: 22,091,716 km (0.1 R)
• M18: 22,423,374 km (0.081 R)
• M19: 27,043,106 km (0.096 R)
• M20: 29,876,340 km (0.113 R)
• M21: 42,805,037 km (0.064 R)

Kuiper Belt

Range: 30.8 - 53.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 12,641 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit