🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.99 AU - 1.25 AU

Year: 454 Days

Day: 18.2 Hours

Environment

Temp: 2 °C

Axial Tilt: 39 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.5 AU - 2.24 AU

Year: 979 Days

Day: 43.5 Hours

Environment

Temp: -83 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.77 AU - 1.99 AU

Year: 987 Days

Day: 28 Hours

Environment

Temp: -70 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.55 AU - 2.59 AU

Year: 1577 Days

Day: 27.3 Hours

Environment

Temp: -108 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,879,917 km

• M1: 725,849 km (0.08 R)
• M2: 1,004,400 km (0.096 R)

Asteroid Belt

Center: 3.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.7

Radius: 13.5

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 4.42 AU - 5.54 AU

Year: 4255 Days

Day: 8.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 56,879,917 km

• M1: 167,998 km (0.062 R)
• M2: 717,322 km (0.118 R)
• M3: 1,755,681 km (0.097 R)
• M4: 3,063,316 km (0.03 R)
• M5: 3,547,714 km (0.108 R)
• M6: 4,123,815 km (0.095 R)
• M7: 5,081,840 km (0.083 R)
• M8: 6,481,926 km (0.095 R)
• M9: 7,050,398 km (0.061 R)
• M10: 7,870,643 km (0.043 R)
• M11: 8,685,952 km (0.114 R)
• M12: 10,069,582 km (0.094 R)
• M13: 13,091,758 km (0.108 R)
• M14: 14,096,009 km (0.098 R)
• M15: 16,103,762 km (0.104 R)
• M16: 18,018,465 km (0.096 R)
• M17: 18,519,917 km (0.118 R)
• M18: 19,550,946 km (0.073 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 309

Radius: 7

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 11.2 AU - 15.44 AU

Year: 18613 Days

Day: 22.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 56,879,917 km

• M1: 87,964 km (0.109 R)
• M2: 327,619 km (0.101 R)
• M3: 594,053 km (0.103 R)
• M4: 1,074,562 km (0.096 R)
• M5: 1,306,289 km (0.113 R)
• M6: 1,556,865 km (0.063 R)
• M7: 2,028,996 km (0.093 R)
• M8: 3,086,653 km (0.088 R)
• M9: 3,668,289 km (0.078 R)
• M10: 4,595,796 km (0.104 R)
• M11: 6,001,717 km (0.071 R)
• M12: 6,541,466 km (0.118 R)
• M13: 8,449,437 km (0.112 R)
• M14: 8,735,468 km (0.092 R)
• M15: 9,277,013 km (0.103 R)
• M16: 9,736,278 km (0.032 R)
• M17: 10,480,976 km (0.043 R)
• M18: 11,493,455 km (0.055 R)
• M19: 12,264,183 km (0.051 R)
• M20: 13,259,458 km (0.112 R)
• M21: 18,731,449 km (0.085 R)
• M22: 22,592,570 km (0.104 R)
• M23: 29,931,542 km (0.113 R)
• M24: 30,374,202 km (0.098 R)
• M25: 36,157,057 km (0.089 R)
• M26: 40,980,691 km (0.029 R)
• M27: 43,193,244 km (0.033 R)
• M28: 44,904,045 km (0.115 R)
• M29: 46,659,426 km (0.073 R)
• M30: 48,460,136 km (0.097 R)
• M31: 49,995,608 km (0.074 R)
• M32: 50,775,462 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 211.3

Radius: 5.2

Gravity: 7.81 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 13.73 AU - 17.19 AU

Year: 23275 Days

Day: 16.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 56,879,917 km

• M1: 64,626 km (0.096 R)
• M2: 374,443 km (0.095 R)
• M3: 539,899 km (0.091 R)
• M4: 1,183,020 km (0.105 R)
• M5: 1,740,870 km (0.117 R)
• M6: 1,926,372 km (0.109 R)
• M7: 2,219,883 km (0.06 R)
• M8: 3,133,327 km (0.092 R)
• M9: 3,383,305 km (0.058 R)
• M10: 3,811,006 km (0.093 R)
• M11: 4,096,139 km (0.108 R)
• M12: 4,519,202 km (0.043 R)
• M13: 4,709,042 km (0.074 R)
• M14: 6,626,886 km (0.12 R)
• M15: 6,789,948 km (0.085 R)
• M16: 11,322,913 km (0.026 R)
• M17: 12,771,320 km (0.1 R)
• M18: 13,935,640 km (0.112 R)
• M19: 19,635,917 km (0.12 R)
• M20: 22,623,985 km (0.101 R)
• M21: 25,600,534 km (0.09 R)
• M22: 26,103,931 km (0.109 R)
• M23: 27,758,932 km (0.109 R)
• M24: 29,592,553 km (0.118 R)
• M25: 32,316,581 km (0.051 R)
• M26: 39,047,288 km (0.09 R)
• M27: 40,117,661 km (0.1 R)
• M28: 51,758,171 km (0.047 R)
• M29: 54,692,832 km (0.079 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 533 - 11,026 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit