🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.69 AU - 1.01 AU

Year: 297 Days

Day: 43.9 Hours

Environment

Temp: 20 °C

Axial Tilt: 39.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 91,949,863 km

• M1: 260,599 km (0.042 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.34 AU - 1.76 AU

Year: 731 Days

Day: 39.2 Hours

Environment

Temp: -44 °C

Axial Tilt: 139.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257

Radius: 12.6

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 6.38 AU - 8.66 AU

Year: 7810 Days

Day: 8.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 91,949,863 km

• M1: 158,873 km (0.085 R)
• M2: 730,786 km (0.07 R)
• M3: 1,157,888 km (0.069 R)
• M4: 1,610,122 km (0.097 R)
• M5: 2,271,344 km (0.113 R)
• M6: 2,940,197 km (0.103 R)
• M7: 3,483,835 km (0.094 R)
• M8: 4,048,118 km (0.032 R)
• M9: 4,672,689 km (0.098 R)
• M10: 5,305,788 km (0.118 R)
• M11: 6,874,321 km (0.12 R)
• M12: 8,579,139 km (0.095 R)
• M13: 10,683,083 km (0.079 R)
• M14: 11,178,551 km (0.11 R)
• M15: 12,118,624 km (0.086 R)
• M16: 12,657,925 km (0.088 R)
• M17: 15,540,825 km (0.075 R)
• M18: 16,354,338 km (0.086 R)
• M19: 18,003,505 km (0.062 R)
• M20: 19,626,941 km (0.094 R)
• M21: 20,440,006 km (0.117 R)
• M22: 21,064,427 km (0.112 R)
• M23: 25,477,864 km (0.101 R)
• M24: 27,187,019 km (0.105 R)
• M25: 28,197,403 km (0.082 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 680.1

Radius: 7.8

Gravity: 11.18 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 15.36 AU - 18.74 AU

Year: 26665 Days

Day: 24.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 91,949,863 km

• M1: 98,136 km (0.12 R)
• M2: 509,680 km (0.107 R)
• M3: 947,703 km (0.117 R)
• M4: 1,711,400 km (0.104 R)
• M5: 2,703,084 km (0.086 R)
• M6: 3,050,749 km (0.068 R)
• M7: 11,170,174 km (0.113 R)
• M8: 17,018,104 km (0.084 R)
• M9: 17,926,014 km (0.079 R)
• M10: 26,866,132 km (0.064 R)
• M11: 28,095,677 km (0.069 R)
• M12: 33,954,079 km (0.028 R)
• M13: 35,829,288 km (0.096 R)
• M14: 47,834,667 km (0.065 R)
• M15: 71,855,148 km (0.086 R)
• M16: 81,616,709 km (0.055 R)
• M17: 91,125,598 km (0.063 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 396 - 13,282 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit