🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.63 AU - 1.05 AU

Year: 327 Days

Day: 43.9 Hours

Environment

Temp: -27 °C

Axial Tilt: 46.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.81 AU - 1.07 AU

Year: 387 Days

Day: 44.9 Hours

Environment

Temp: -39 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,651,751 km

• M1: 78,539 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.33 AU - 1.99 AU

Year: 908 Days

Day: 39.3 Hours

Environment

Temp: -100 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 25,651,751 km

• M1: 21,841 km (0.079 R)
• M2: 862,133 km (0.047 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.65 AU - 2.33 AU

Year: 1192 Days

Day: 22.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2 AU - 2.5 AU

Year: 1433 Days

Day: 18.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,651,751 km

• M1: 2,487,364 km (0.091 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.34 AU - 2.94 AU

Year: 1821 Days

Day: 43.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,651,751 km

• M1: 311,313 km (0.082 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.51 AU - 2.89 AU

Year: 1884 Days

Day: 23 Hours

Environment

Temp: -139 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,651,751 km

• M1: 1,797,119 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841.4

Radius: 12.7

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.97 AU - 3.43 AU

Year: 2431 Days

Day: 11.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 25,651,751 km

• M1: 158,275 km (0.034 R)
• M2: 584,030 km (0.108 R)
• M3: 1,162,675 km (0.101 R)
• M4: 1,734,887 km (0.084 R)
• M5: 2,165,130 km (0.093 R)
• M6: 2,712,359 km (0.086 R)
• M7: 3,404,249 km (0.116 R)
• M8: 4,637,983 km (0.091 R)
• M9: 5,357,549 km (0.065 R)
• M10: 6,177,046 km (0.084 R)
• M11: 6,903,044 km (0.101 R)
• M12: 7,530,458 km (0.118 R)
• M13: 8,459,012 km (0.068 R)
• M14: 9,283,894 km (0.095 R)
• M15: 10,049,087 km (0.027 R)
• M16: 10,974,500 km (0.111 R)
• M17: 12,817,994 km (0.068 R)
• M18: 13,999,818 km (0.115 R)
• M19: 14,617,507 km (0.085 R)
• M20: 15,653,472 km (0.102 R)
• M21: 16,215,212 km (0.095 R)
• M22: 17,271,373 km (0.112 R)

Asteroid Belt

Center: 3.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.4

Radius: 11.3

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 3.12 AU - 4.86 AU

Year: 3384 Days

Day: 11.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 25,651,751 km

• M1: 140,622 km (0.066 R)
• M2: 533,915 km (0.107 R)
• M3: 1,054,067 km (0.052 R)
• M4: 1,594,265 km (0.086 R)
• M5: 2,991,209 km (0.1 R)
• M6: 3,849,752 km (0.098 R)
• M7: 4,886,315 km (0.085 R)
• M8: 5,504,603 km (0.076 R)
• M9: 8,177,768 km (0.027 R)
• M10: 8,826,574 km (0.029 R)
• M11: 9,310,822 km (0.111 R)
• M12: 10,834,327 km (0.049 R)
• M13: 11,886,748 km (0.115 R)
• M14: 12,679,168 km (0.116 R)
• M15: 15,131,675 km (0.08 R)

Planet 10 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.3

Radius: 14.6

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 3.57 AU - 5.63 AU

Year: 4189 Days

Day: 13 Hours

Environment

Temp: -173 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 25,651,751 km

• M1: 181,612 km (0.091 R)
• M2: 666,309 km (0.109 R)
• M3: 1,191,547 km (0.047 R)
• M4: 1,848,581 km (0.059 R)
• M5: 2,565,005 km (0.112 R)
• M6: 3,867,255 km (0.098 R)
• M7: 4,488,834 km (0.104 R)
• M8: 5,628,321 km (0.067 R)
• M9: 8,084,718 km (0.071 R)
• M10: 10,841,058 km (0.033 R)
• M11: 13,767,642 km (0.118 R)
• M12: 21,336,696 km (0.076 R)
• M13: 22,715,988 km (0.1 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 541 - 14,225 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit