🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.91 AU - 1.05 AU

Year: 365 Days

Day: 33.3 Hours

Environment

Temp: 3 °C

Axial Tilt: 41.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 83,366,045 km

• M1: 267,481 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.21 AU - 1.33 AU

Year: 539 Days

Day: 42.8 Hours

Environment

Temp: -28 °C

Axial Tilt: 48.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.21 AU - 1.35 AU

Year: 546 Days

Day: 37.9 Hours

Environment

Temp: -36 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.54 AU - 2.42 AU

Year: 1050 Days

Day: 13.7 Hours

Environment

Temp: -71 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,366,045 km

• M1: 1,318,855 km (0.087 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.63 AU - 3.27 AU

Year: 1909 Days

Day: 43.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.78 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.1

Radius: 14.7

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 3.51 AU - 5.71 AU

Year: 3729 Days

Day: 9 Hours

Environment

Temp: -134 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 83,366,045 km

• M1: 182,809 km (0.113 R)
• M2: 656,286 km (0.045 R)
• M3: 1,324,540 km (0.104 R)
• M4: 1,874,312 km (0.085 R)
• M5: 2,982,832 km (0.038 R)
• M6: 4,014,010 km (0.106 R)
• M7: 4,493,322 km (0.056 R)
• M8: 5,992,143 km (0.092 R)
• M9: 7,803,474 km (0.083 R)
• M10: 8,779,001 km (0.043 R)
• M11: 13,361,334 km (0.067 R)
• M12: 13,918,735 km (0.109 R)
• M13: 14,650,718 km (0.091 R)
• M14: 15,574,036 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 481.8

Radius: 14.8

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 10.04 AU - 11.18 AU

Year: 13020 Days

Day: 10 Hours

Environment

Temp: -192 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 83,366,045 km

• M1: 184,005 km (0.103 R)
• M2: 701,464 km (0.057 R)
• M3: 1,295,817 km (0.094 R)
• M4: 3,909,292 km (0.111 R)
• M5: 4,557,050 km (0.096 R)
• M6: 5,308,780 km (0.056 R)
• M7: 7,141,802 km (0.088 R)
• M8: 8,518,103 km (0.108 R)
• M9: 9,269,682 km (0.046 R)
• M10: 11,343,109 km (0.05 R)
• M11: 12,079,280 km (0.088 R)
• M12: 13,522,002 km (0.087 R)
• M13: 15,897,915 km (0.069 R)
• M14: 17,111,603 km (0.07 R)
• M15: 17,778,809 km (0.085 R)
• M16: 19,482,879 km (0.119 R)
• M17: 20,047,311 km (0.111 R)
• M18: 26,700,826 km (0.071 R)
• M19: 33,302,880 km (0.069 R)
• M20: 34,931,402 km (0.073 R)
• M21: 36,734,505 km (0.093 R)
• M22: 40,265,314 km (0.039 R)
• M23: 44,292,938 km (0.049 R)
• M24: 46,261,346 km (0.105 R)
• M25: 47,122,581 km (0.081 R)
• M26: 48,581,759 km (0.056 R)
• M27: 49,621,015 km (0.037 R)
• M28: 50,523,390 km (0.067 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 775.4

Radius: 6

Gravity: 21.54 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 14.06 AU - 15.64 AU

Year: 21558 Days

Day: 22.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 83,366,045 km

• M1: 74,949 km (0.078 R)
• M2: 274,961 km (0.094 R)
• M3: 740,958 km (0.081 R)
• M4: 937,530 km (0.097 R)
• M5: 1,169,407 km (0.106 R)
• M6: 1,360,443 km (0.107 R)
• M7: 1,750,744 km (0.067 R)
• M8: 2,002,667 km (0.1 R)
• M9: 2,461,184 km (0.062 R)
• M10: 2,702,785 km (0.103 R)
• M11: 3,234,156 km (0.052 R)
• M12: 4,754,071 km (0.09 R)
• M13: 6,378,704 km (0.099 R)
• M14: 7,169,777 km (0.059 R)
• M15: 7,414,370 km (0.104 R)
• M16: 20,507,175 km (0.093 R)
• M17: 20,703,597 km (0.111 R)
• M18: 24,679,610 km (0.104 R)
• M19: 24,901,912 km (0.075 R)
• M20: 27,915,262 km (0.096 R)
• M21: 30,138,137 km (0.048 R)
• M22: 31,815,129 km (0.109 R)
• M23: 34,100,685 km (0.04 R)
• M24: 38,995,677 km (0.095 R)
• M25: 45,998,802 km (0.05 R)
• M26: 48,391,470 km (0.11 R)
• M27: 50,686,302 km (0.033 R)
• M28: 51,951,451 km (0.049 R)
• M29: 53,052,641 km (0.117 R)
• M30: 54,544,880 km (0.112 R)
• M31: 55,111,556 km (0.096 R)
• M32: 67,070,709 km (0.107 R)
• M33: 67,287,028 km (0.107 R)
• M34: 68,814,572 km (0.067 R)
• M35: 77,988,811 km (0.054 R)
• M36: 78,948,780 km (0.069 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 242 - 17,834 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit