🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.83 AU - 0.99 AU

Year: 322 Days

Day: 13.3 Hours

Environment

Temp: 51 °C

Axial Tilt: 31.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 92,581,820 km

• M1: 60,737 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.95 AU - 1.13 AU

Year: 393 Days

Day: 31.8 Hours

Environment

Temp: 5 °C

Axial Tilt: 26.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.31 AU - 1.45 AU

Year: 601 Days

Day: 22 Hours

Environment

Temp: -40 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.04 AU - 2.1 AU

Year: 1104 Days

Day: 18.8 Hours

Environment

Temp: -65 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.36 AU - 2.78 AU

Year: 1528 Days

Day: 34.7 Hours

Environment

Temp: -84 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 3.13 AU - 4.83 AU

Year: 2945 Days

Day: 21.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,581,820 km

• M1: 46,076 km (0.103 R)

Asteroid Belt

Center: 4.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 710.2

Radius: 10.1

Gravity: 6.96 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 4.45 AU - 6.41 AU

Year: 4692 Days

Day: 10.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 92,581,820 km

• M1: 126,560 km (0.061 R)
• M2: 719,117 km (0.107 R)
• M3: 1,072,467 km (0.101 R)
• M4: 1,751,641 km (0.098 R)
• M5: 2,461,035 km (0.07 R)
• M6: 2,837,273 km (0.078 R)
• M7: 3,815,793 km (0.098 R)
• M8: 5,139,285 km (0.113 R)
• M9: 6,489,556 km (0.089 R)
• M10: 6,844,701 km (0.047 R)
• M11: 8,703,903 km (0.115 R)
• M12: 9,216,874 km (0.099 R)
• M13: 9,918,040 km (0.116 R)
• M14: 11,380,209 km (0.035 R)
• M15: 13,082,633 km (0.096 R)
• M16: 15,916,465 km (0.103 R)
• M17: 18,939,390 km (0.077 R)
• M18: 20,898,075 km (0.072 R)
• M19: 22,252,384 km (0.095 R)
• M20: 24,742,291 km (0.065 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.6

Radius: 13.9

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 7.87 AU - 8.15 AU

Year: 8407 Days

Day: 7.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 92,581,820 km

• M1: 172,935 km (0.048 R)
• M2: 1,026,541 km (0.108 R)
• M3: 2,269,250 km (0.089 R)
• M4: 3,305,066 km (0.107 R)
• M5: 5,408,711 km (0.034 R)
• M6: 7,683,197 km (0.087 R)
• M7: 8,526,929 km (0.102 R)
• M8: 10,536,178 km (0.087 R)
• M9: 22,296,216 km (0.104 R)
• M10: 30,146,514 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 939.9

Radius: 5.6

Gravity: 29.97 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 15.1 AU - 16.16 AU

Year: 22916 Days

Day: 17.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 92,581,820 km

• M1: 69,713 km (0.115 R)
• M2: 375,640 km (0.075 R)
• M3: 1,068,278 km (0.083 R)
• M4: 1,301,202 km (0.113 R)
• M5: 1,850,376 km (0.028 R)
• M6: 2,517,882 km (0.115 R)
• M7: 4,458,166 km (0.076 R)
• M8: 4,680,020 km (0.106 R)
• M9: 6,539,372 km (0.115 R)
• M10: 7,071,641 km (0.111 R)
• M11: 8,387,953 km (0.073 R)
• M12: 8,726,642 km (0.093 R)
• M13: 9,133,249 km (0.102 R)
• M14: 9,859,696 km (0.111 R)
• M15: 10,364,888 km (0.04 R)
• M16: 10,754,890 km (0.117 R)
• M17: 14,636,955 km (0.087 R)
• M18: 14,963,078 km (0.048 R)
• M19: 19,360,956 km (0.062 R)
• M20: 19,853,133 km (0.064 R)
• M21: 20,555,944 km (0.119 R)
• M22: 24,435,017 km (0.042 R)
• M23: 25,947,751 km (0.071 R)
• M24: 26,909,067 km (0.097 R)
• M25: 31,530,145 km (0.045 R)
• M26: 34,169,799 km (0.062 R)
• M27: 36,953,217 km (0.076 R)
• M28: 46,029,021 km (0.109 R)
• M29: 46,378,182 km (0.064 R)
• M30: 55,294,515 km (0.118 R)
• M31: 57,084,453 km (0.105 R)
• M32: 59,737,422 km (0.104 R)
• M33: 60,989,257 km (0.118 R)
• M34: 65,728,517 km (0.057 R)
• M35: 65,949,623 km (0.111 R)
• M36: 74,722,790 km (0.046 R)
• M37: 88,211,880 km (0.059 R)
• M38: 90,106,388 km (0.051 R)
• M39: 91,751,665 km (0.097 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 370 - 16,410 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit