🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.5 AU - 0.5 AU

Year: 128 Days

Day: 34.6 Hours

Environment

Temp: 222 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 27,169,364 km

• M1: 67,319 km (0.09 R)

Asteroid Belt

Center: 0.85 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.1 AU - 1.3 AU

Year: 475 Days

Day: 36.9 Hours

Environment

Temp: -0 °C

Axial Tilt: 7.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.75 AU - 2.59 AU

Year: 1156 Days

Day: 32.6 Hours

Environment

Temp: -68 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.72 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536.9

Radius: 11

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 4.52 AU - 6 AU

Year: 4363 Days

Day: 5 Hours

Environment

Temp: -135 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 27,169,364 km

• M1: 136,882 km (0.118 R)
• M2: 634,445 km (0.068 R)
• M3: 1,070,522 km (0.027 R)
• M4: 2,881,105 km (0.094 R)
• M5: 3,590,498 km (0.1 R)
• M6: 4,320,686 km (0.068 R)
• M7: 5,198,975 km (0.103 R)
• M8: 6,075,918 km (0.111 R)
• M9: 7,080,766 km (0.079 R)
• M10: 7,878,721 km (0.11 R)
• M11: 8,479,507 km (0.116 R)
• M12: 9,034,664 km (0.032 R)
• M13: 9,379,338 km (0.054 R)
• M14: 9,852,516 km (0.111 R)
• M15: 10,975,697 km (0.103 R)
• M16: 11,368,391 km (0.062 R)
• M17: 16,729,979 km (0.118 R)
• M18: 17,309,371 km (0.114 R)
• M19: 20,279,188 km (0.1 R)
• M20: 23,935,211 km (0.069 R)
• M21: 24,969,829 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302

Radius: 9.7

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 6.18 AU - 7.44 AU

Year: 6427 Days

Day: 7.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 27,169,364 km

• M1: 121,324 km (0.116 R)
• M2: 424,708 km (0.107 R)
• M3: 727,195 km (0.087 R)
• M4: 1,137,542 km (0.082 R)
• M5: 1,581,549 km (0.072 R)
• M6: 2,362,450 km (0.05 R)
• M7: 2,982,982 km (0.116 R)
• M8: 3,967,934 km (0.093 R)
• M9: 4,499,306 km (0.082 R)
• M10: 4,947,501 km (0.088 R)
• M11: 6,567,047 km (0.116 R)
• M12: 7,345,106 km (0.061 R)
• M13: 10,258,674 km (0.119 R)
• M14: 11,305,111 km (0.085 R)
• M15: 13,865,927 km (0.107 R)
• M16: 17,026,781 km (0.052 R)
• M17: 17,566,380 km (0.025 R)
• M18: 20,036,989 km (0.098 R)
• M19: 21,877,492 km (0.082 R)
• M20: 22,874,861 km (0.117 R)
• M21: 26,207,303 km (0.093 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 19,108 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit