🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.39 AU - 0.63 AU

Year: 136 Days

Day: 39.2 Hours

Environment

Temp: 226 °C

Axial Tilt: 11.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 31,190,549 km

• M1: 93,499 km (0.043 R)
• M2: 229,483 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.8 AU - 0.96 AU

Year: 309 Days

Day: 25.7 Hours

Environment

Temp: 46 °C

Axial Tilt: 4.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.99 AU - 1.07 AU

Year: 392 Days

Day: 21.8 Hours

Environment

Temp: 10 °C

Axial Tilt: 9.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.29 AU - 1.35 AU

Year: 568 Days

Day: 30.8 Hours

Environment

Temp: -33 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.35 AU - 1.59 AU

Year: 668 Days

Day: 44.6 Hours

Environment

Temp: -51 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,190,549 km

• M1: 879,336 km (0.119 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.4 AU - 1.76 AU

Year: 744 Days

Day: 42.4 Hours

Environment

Temp: -57 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.2

Radius: 8.6

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 5.48 AU - 6.82 AU

Year: 5715 Days

Day: 7.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 31,190,549 km

• M1: 106,962 km (0.04 R)
• M2: 387,458 km (0.074 R)
• M3: 1,187,358 km (0.1 R)
• M4: 1,781,411 km (0.06 R)
• M5: 2,124,589 km (0.039 R)
• M6: 2,818,873 km (0.081 R)
• M7: 3,113,132 km (0.077 R)
• M8: 4,262,043 km (0.088 R)
• M9: 5,307,134 km (0.047 R)
• M10: 5,845,686 km (0.113 R)
• M11: 12,498,453 km (0.065 R)
• M12: 13,094,750 km (0.1 R)
• M13: 14,832,479 km (0.081 R)
• M14: 15,275,887 km (0.117 R)
• M15: 18,187,212 km (0.042 R)
• M16: 19,541,222 km (0.077 R)
• M17: 20,754,012 km (0.107 R)
• M18: 25,870,109 km (0.04 R)
• M19: 26,675,245 km (0.049 R)

Asteroid Belt

Center: 6.59 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.5

Radius: 11.6

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 5.79 AU - 8.25 AU

Year: 6970 Days

Day: 8.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 31,190,549 km

• M1: 149,448 km (0.114 R)
• M2: 578,794 km (0.079 R)
• M3: 1,007,841 km (0.068 R)
• M4: 1,716,785 km (0.109 R)
• M5: 2,284,060 km (0.025 R)
• M6: 2,647,284 km (0.106 R)
• M7: 3,068,701 km (0.116 R)
• M8: 3,450,624 km (0.039 R)
• M9: 4,509,628 km (0.06 R)
• M10: 5,197,778 km (0.101 R)
• M11: 5,596,456 km (0.05 R)
• M12: 8,989,037 km (0.113 R)
• M13: 9,777,567 km (0.075 R)
• M14: 11,540,129 km (0.079 R)
• M15: 12,271,513 km (0.102 R)
• M16: 12,724,944 km (0.082 R)
• M17: 13,934,892 km (0.118 R)
• M18: 14,428,715 km (0.111 R)
• M19: 15,685,038 km (0.052 R)
• M20: 16,460,852 km (0.096 R)
• M21: 19,143,292 km (0.112 R)
• M22: 20,307,612 km (0.078 R)
• M23: 21,085,820 km (0.078 R)
• M24: 24,875,732 km (0.093 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 11,714 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit