🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.02 AU - 1.12 AU

Year: 415 Days

Day: 35.2 Hours

Environment

Temp: 11 °C

Axial Tilt: 38 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.66 AU - 1.78 AU

Year: 845 Days

Day: 16.1 Hours

Environment

Temp: -64 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 52,779,971 km

• M1: 77,940 km (0.077 R)
• M2: 992,582 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.58 AU - 4.28 AU

Year: 2381 Days

Day: 33.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,779,971 km

• M1: 42,037 km (0.062 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 3.13 AU - 3.97 AU

Year: 2507 Days

Day: 47.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.45 AU - 3.81 AU

Year: 2592 Days

Day: 41.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 178.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,779,971 km

• M1: 123,418 km (0.094 R)

Asteroid Belt

Center: 4.15 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.1

Radius: 10.7

Gravity: 7.56 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 4.03 AU - 5.31 AU

Year: 3782 Days

Day: 11.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 52,779,971 km

• M1: 133,142 km (0.116 R)
• M2: 483,052 km (0.116 R)
• M3: 1,444,218 km (0.098 R)
• M4: 2,088,087 km (0.115 R)
• M5: 3,285,768 km (0.077 R)
• M6: 4,079,384 km (0.103 R)
• M7: 5,366,524 km (0.12 R)
• M8: 5,898,943 km (0.078 R)
• M9: 6,343,698 km (0.1 R)
• M10: 7,201,043 km (0.103 R)
• M11: 8,315,098 km (0.091 R)
• M12: 9,028,979 km (0.063 R)
• M13: 9,701,871 km (0.11 R)
• M14: 10,838,815 km (0.118 R)
• M15: 11,922,202 km (0.072 R)
• M16: 13,325,879 km (0.071 R)
• M17: 14,461,925 km (0.084 R)
• M18: 16,113,785 km (0.04 R)
• M19: 18,133,805 km (0.117 R)
• M20: 19,204,776 km (0.083 R)
• M21: 20,117,922 km (0.1 R)
• M22: 20,585,265 km (0.072 R)
• M23: 20,991,573 km (0.085 R)
• M24: 22,886,829 km (0.04 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639.3

Radius: 13.4

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 8.63 AU - 10.53 AU

Year: 11112 Days

Day: 11 Hours

Environment

Temp: -172 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 52,779,971 km

• M1: 166,652 km (0.075 R)
• M2: 585,676 km (0.108 R)
• M3: 1,163,423 km (0.115 R)
• M4: 1,673,252 km (0.096 R)
• M5: 3,002,579 km (0.025 R)
• M6: 3,984,390 km (0.119 R)
• M7: 4,462,355 km (0.038 R)
• M8: 6,059,163 km (0.025 R)
• M9: 8,682,810 km (0.105 R)
• M10: 9,393,400 km (0.076 R)
• M11: 10,453,151 km (0.114 R)
• M12: 11,647,391 km (0.052 R)
• M13: 12,335,990 km (0.066 R)
• M14: 15,096,071 km (0.07 R)
• M15: 16,477,607 km (0.116 R)
• M16: 21,043,932 km (0.114 R)
• M17: 36,315,182 km (0.104 R)
• M18: 37,414,278 km (0.08 R)
• M19: 39,550,535 km (0.103 R)
• M20: 45,035,392 km (0.103 R)
• M21: 46,875,296 km (0.109 R)
• M22: 48,912,071 km (0.079 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.7

Radius: 12.7

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 9.87 AU - 13.05 AU

Year: 14538 Days

Day: 10.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 103.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 52,779,971 km

• M1: 158,125 km (0.105 R)
• M2: 572,661 km (0.085 R)
• M3: 1,338,003 km (0.086 R)
• M4: 1,914,853 km (0.088 R)
• M5: 3,000,036 km (0.096 R)
• M6: 3,450,475 km (0.076 R)
• M7: 3,864,861 km (0.099 R)
• M8: 5,213,486 km (0.055 R)
• M9: 6,198,438 km (0.087 R)
• M10: 7,429,629 km (0.025 R)
• M11: 7,947,836 km (0.05 R)
• M12: 10,319,261 km (0.075 R)
• M13: 13,695,386 km (0.117 R)
• M14: 14,743,020 km (0.11 R)
• M15: 18,362,391 km (0.054 R)
• M16: 28,539,833 km (0.072 R)
• M17: 38,519,357 km (0.065 R)
• M18: 41,805,873 km (0.08 R)
• M19: 43,033,323 km (0.09 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 18,973 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit