🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.58 AU - 0.72 AU

Year: 192 Days

Day: 45.2 Hours

Environment

Temp: 190 °C

Axial Tilt: 6.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,419,270 km

• M1: 454,778 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.74 AU - 0.74 AU

Year: 234 Days

Day: 35.9 Hours

Environment

Temp: 155 °C

Axial Tilt: 15 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.07 AU - 1.23 AU

Year: 453 Days

Day: 19.1 Hours

Environment

Temp: 11 °C

Axial Tilt: 5.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 45,419,270 km

• M1: 38,596 km (0.07 R)
• M2: 735,124 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.13 AU - 1.61 AU

Year: 589 Days

Day: 47.8 Hours

Environment

Temp: -33 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,419,270 km

• M1: 1,115,851 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.2 AU - 1.56 AU

Year: 595 Days

Day: 18.6 Hours

Environment

Temp: -30 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,419,270 km

• M1: 61,634 km (0.046 R)
• M2: 394,340 km (0.065 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2 AU - 2.21 AU

Year: 1117 Days

Day: 33.5 Hours

Environment

Temp: -78 °C

Axial Tilt: 47.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.5 AU - 2.74 AU

Year: 1557 Days

Day: 13.4 Hours

Environment

Temp: -85 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 3.01 AU - 3.49 AU

Year: 2151 Days

Day: 41 Hours

Environment

Temp: -118 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.4

Radius: 12.7

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 4.58 AU - 6.5 AU

Year: 4787 Days

Day: 8.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 45,419,270 km

• M1: 158,275 km (0.078 R)
• M2: 714,779 km (0.083 R)
• M3: 3,450,924 km (0.086 R)
• M4: 4,767,684 km (0.063 R)
• M5: 5,368,170 km (0.12 R)
• M6: 7,058,476 km (0.105 R)
• M7: 8,214,269 km (0.114 R)
• M8: 10,267,650 km (0.095 R)
• M9: 11,038,079 km (0.104 R)
• M10: 12,643,264 km (0.12 R)
• M11: 14,343,743 km (0.104 R)
• M12: 15,019,028 km (0.079 R)
• M13: 17,742,457 km (0.096 R)
• M14: 18,193,794 km (0.112 R)
• M15: 19,052,635 km (0.044 R)
• M16: 20,922,309 km (0.101 R)
• M17: 21,864,926 km (0.094 R)
• M18: 23,370,030 km (0.046 R)
• M19: 25,347,265 km (0.064 R)
• M20: 27,433,856 km (0.079 R)
• M21: 29,632,496 km (0.074 R)
• M22: 31,193,101 km (0.028 R)

Planet 10 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.2

Radius: 9.6

Gravity: 8.36 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 7.86 AU - 8.64 AU

Year: 8699 Days

Day: 14.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 45,419,270 km

• M1: 119,379 km (0.077 R)
• M2: 521,199 km (0.103 R)
• M3: 1,306,139 km (0.115 R)
• M4: 1,931,458 km (0.076 R)
• M5: 2,566,052 km (0.117 R)
• M6: 3,721,097 km (0.103 R)
• M7: 4,386,509 km (0.111 R)
• M8: 4,974,279 km (0.04 R)
• M9: 5,514,327 km (0.092 R)
• M10: 5,884,432 km (0.065 R)
• M11: 6,415,654 km (0.086 R)
• M12: 6,940,144 km (0.066 R)
• M13: 11,020,426 km (0.118 R)
• M14: 11,718,300 km (0.067 R)
• M15: 12,966,096 km (0.089 R)
• M16: 14,489,152 km (0.087 R)
• M17: 18,625,234 km (0.075 R)
• M18: 22,880,695 km (0.104 R)
• M19: 23,226,117 km (0.088 R)
• M20: 24,015,694 km (0.115 R)
• M21: 27,841,061 km (0.12 R)
• M22: 30,362,833 km (0.117 R)
• M23: 31,839,663 km (0.076 R)
• M24: 32,162,196 km (0.118 R)
• M25: 33,585,320 km (0.027 R)
• M26: 35,624,339 km (0.058 R)
• M27: 37,266,475 km (0.109 R)
• M28: 38,227,043 km (0.12 R)
• M29: 40,072,782 km (0.101 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 19,996 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit