🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.79 AU - 0.99 AU

Year: 302 Days

Day: 14.9 Hours

Environment

Temp: 155 °C

Axial Tilt: 16 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,175,294 km

• M1: 38,447 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.88 AU - 1.38 AU

Year: 432 Days

Day: 32.2 Hours

Environment

Temp: 5 °C

Axial Tilt: 39 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.15 AU - 3.03 AU

Year: 1500 Days

Day: 20.8 Hours

Environment

Temp: -87 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.23 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735

Radius: 12.5

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 5.59 AU - 6.15 AU

Year: 5118 Days

Day: 15 Hours

Environment

Temp: -147 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 36,175,294 km

• M1: 155,731 km (0.108 R)
• M2: 949,498 km (0.091 R)
• M3: 1,750,893 km (0.082 R)
• M4: 2,453,704 km (0.03 R)
• M5: 2,871,681 km (0.083 R)
• M6: 7,967,882 km (0.107 R)
• M7: 11,671,925 km (0.102 R)
• M8: 12,713,725 km (0.046 R)
• M9: 14,419,290 km (0.111 R)
• M10: 15,443,138 km (0.095 R)
• M11: 23,622,252 km (0.103 R)
• M12: 24,090,044 km (0.119 R)
• M13: 24,643,556 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 762.7

Radius: 11

Gravity: 6.3 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 5.75 AU - 7.61 AU

Year: 6214 Days

Day: 12.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 36,175,294 km

• M1: 136,732 km (0.098 R)
• M2: 495,019 km (0.119 R)
• M3: 1,043,296 km (0.108 R)
• M4: 1,565,841 km (0.085 R)
• M5: 2,391,771 km (0.116 R)
• M6: 2,922,843 km (0.09 R)
• M7: 3,464,836 km (0.116 R)
• M8: 3,830,902 km (0.061 R)
• M9: 4,481,354 km (0.097 R)
• M10: 6,533,837 km (0.119 R)
• M11: 8,038,492 km (0.092 R)
• M12: 14,329,980 km (0.107 R)
• M13: 15,340,514 km (0.09 R)
• M14: 17,370,856 km (0.113 R)
• M15: 18,450,504 km (0.082 R)
• M16: 18,936,697 km (0.086 R)
• M17: 20,967,338 km (0.07 R)
• M18: 22,268,989 km (0.071 R)
• M19: 23,868,191 km (0.114 R)
• M20: 26,234,081 km (0.068 R)
• M21: 26,937,789 km (0.09 R)
• M22: 27,925,883 km (0.081 R)
• M23: 30,646,620 km (0.083 R)
• M24: 31,035,275 km (0.105 R)
• M25: 32,121,056 km (0.046 R)
• M26: 34,893,404 km (0.104 R)

Kuiper Belt

Range: 30.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 164 - 15,073 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit