🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.8 AU - 0.82 AU

Year: 269 Days

Day: 28.8 Hours

Environment

Temp: 119 °C

Axial Tilt: 45.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 64,742,359 km

• M1: 40,391 km (0.044 R)
• M2: 175,478 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.78 AU - 1.08 AU

Year: 331 Days

Day: 44.4 Hours

Environment

Temp: 45 °C

Axial Tilt: 31.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.21 AU - 1.75 AU

Year: 664 Days

Day: 24.5 Hours

Environment

Temp: -34 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.9

Radius: 10.4

Gravity: 9.22 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 6.92 AU - 7.7 AU

Year: 7292 Days

Day: 11.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 64,742,359 km

• M1: 129,402 km (0.094 R)
• M2: 677,230 km (0.107 R)
• M3: 1,022,053 km (0.12 R)
• M4: 1,349,971 km (0.111 R)
• M5: 1,764,208 km (0.082 R)
• M6: 4,262,492 km (0.087 R)
• M7: 4,772,621 km (0.116 R)
• M8: 5,949,807 km (0.105 R)
• M9: 8,734,720 km (0.057 R)
• M10: 11,417,309 km (0.038 R)
• M11: 12,290,811 km (0.052 R)
• M12: 12,743,943 km (0.102 R)
• M13: 14,418,542 km (0.111 R)
• M14: 16,919,519 km (0.085 R)
• M15: 20,396,024 km (0.111 R)
• M16: 21,112,149 km (0.034 R)
• M17: 23,361,503 km (0.1 R)
• M18: 24,145,545 km (0.115 R)
• M19: 27,266,456 km (0.104 R)
• M20: 31,166,173 km (0.064 R)
• M21: 32,437,157 km (0.117 R)
• M22: 33,303,478 km (0.091 R)
• M23: 34,296,359 km (0.062 R)
• M24: 37,393,783 km (0.066 R)
• M25: 40,051,688 km (0.079 R)
• M26: 40,548,054 km (0.062 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 108.2

Radius: 6.7

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 11.61 AU - 16.11 AU

Year: 19038 Days

Day: 20.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 64,742,359 km

• M1: 83,326 km (0.111 R)
• M2: 435,629 km (0.116 R)
• M3: 1,134,401 km (0.112 R)
• M4: 1,875,359 km (0.057 R)
• M5: 3,352,638 km (0.107 R)
• M6: 4,421,066 km (0.092 R)
• M7: 7,284,968 km (0.044 R)
• M8: 8,878,634 km (0.083 R)
• M9: 9,412,399 km (0.039 R)
• M10: 9,733,585 km (0.066 R)
• M11: 11,816,287 km (0.092 R)
• M12: 12,352,745 km (0.079 R)
• M13: 14,238,725 km (0.092 R)
• M14: 16,374,385 km (0.105 R)
• M15: 17,725,702 km (0.112 R)
• M16: 18,931,461 km (0.072 R)
• M17: 20,115,229 km (0.067 R)
• M18: 27,988,714 km (0.058 R)
• M19: 32,548,607 km (0.113 R)
• M20: 32,757,296 km (0.112 R)
• M21: 33,072,200 km (0.078 R)

Asteroid Belt

Center: 14.58 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 15.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 346.2

Radius: 5.8

Gravity: 10.29 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 13.3 AU - 17.3 AU

Year: 22081 Days

Day: 23.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 64,742,359 km

• M1: 72,705 km (0.109 R)
• M2: 257,308 km (0.096 R)
• M3: 789,278 km (0.097 R)
• M4: 1,034,918 km (0.114 R)
• M5: 1,783,506 km (0.09 R)
• M6: 2,312,633 km (0.058 R)
• M7: 6,786,358 km (0.117 R)
• M8: 9,483,757 km (0.075 R)
• M9: 12,302,480 km (0.117 R)
• M10: 18,162,079 km (0.054 R)
• M11: 21,132,644 km (0.096 R)
• M12: 22,829,383 km (0.1 R)
• M13: 30,761,511 km (0.116 R)
• M14: 31,236,035 km (0.075 R)
• M15: 34,823,841 km (0.103 R)
• M16: 37,452,126 km (0.099 R)
• M17: 38,539,553 km (0.036 R)
• M18: 64,742,368 km (0.048 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 17,408 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit