🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.81 AU - 1.09 AU

Year: 343 Days

Day: 19.2 Hours

Environment

Temp: 28 °C

Axial Tilt: 27 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 3.06 AU - 4.26 AU

Year: 2597 Days

Day: 24.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 4.03 AU - 4.71 AU

Year: 3388 Days

Day: 42.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,393,026 km

• M1: 211,083 km (0.106 R)

Asteroid Belt

Center: 6.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89.5

Radius: 10.4

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 7.1 AU - 8.68 AU

Year: 8219 Days

Day: 11.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 29,393,026 km

• M1: 129,402 km (0.119 R)
• M2: 652,097 km (0.092 R)
• M3: 1,265,897 km (0.063 R)
• M4: 2,011,194 km (0.057 R)
• M5: 3,146,492 km (0.084 R)
• M6: 3,525,423 km (0.105 R)
• M7: 10,827,894 km (0.081 R)
• M8: 14,932,560 km (0.082 R)
• M9: 15,852,138 km (0.105 R)
• M10: 20,401,110 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.8

Radius: 11

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 10.07 AU - 10.87 AU

Year: 12564 Days

Day: 5.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 29,393,026 km

• M1: 137,032 km (0.116 R)
• M2: 1,118,842 km (0.113 R)
• M3: 1,848,730 km (0.093 R)
• M4: 2,320,712 km (0.108 R)
• M5: 3,190,923 km (0.074 R)
• M6: 5,006,742 km (0.077 R)
• M7: 9,813,770 km (0.088 R)
• M8: 10,247,753 km (0.105 R)
• M9: 11,102,406 km (0.083 R)
• M10: 12,556,796 km (0.085 R)
• M11: 16,845,019 km (0.113 R)
• M12: 21,373,048 km (0.07 R)
• M13: 22,021,555 km (0.077 R)
• M14: 23,102,998 km (0.084 R)
• M15: 25,192,281 km (0.117 R)
• M16: 27,977,345 km (0.041 R)
• M17: 29,344,670 km (0.047 R)
• M18: 31,167,520 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.7

Radius: 14.2

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 8.16 AU - 13.02 AU

Year: 12781 Days

Day: 8.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 29,393,026 km

• M1: 176,675 km (0.082 R)
• M2: 918,980 km (0.081 R)
• M3: 2,088,835 km (0.085 R)
• M4: 4,880,182 km (0.085 R)
• M5: 11,449,174 km (0.102 R)
• M6: 12,850,607 km (0.104 R)
• M7: 14,201,924 km (0.038 R)
• M8: 23,752,851 km (0.106 R)
• M9: 24,443,245 km (0.118 R)
• M10: 28,783,827 km (0.033 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 367 - 12,523 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit