🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.55 AU - 0.87 AU

Year: 208 Days

Day: 21.5 Hours

Environment

Temp: 213 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 23,632,592 km

• M1: 483,650 km (0.076 R)
• M2: 505,491 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.16 AU - 1.38 AU

Year: 498 Days

Day: 17.1 Hours

Environment

Temp: 29 °C

Axial Tilt: 8.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 23,632,592 km

• M1: 80,484 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2.07 AU - 2.61 AU

Year: 1247 Days

Day: 43.6 Hours

Environment

Temp: -56 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 23,632,592 km

• M1: 561,740 km (0.118 R)
• M2: 1,438,533 km (0.049 R)

Asteroid Belt

Center: 4.02 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.8

Radius: 11.4

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 5.06 AU - 6.34 AU

Year: 4739 Days

Day: 14.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 23,632,592 km

• M1: 142,716 km (0.093 R)
• M2: 782,696 km (0.113 R)
• M3: 1,221,167 km (0.091 R)
• M4: 1,736,981 km (0.111 R)
• M5: 2,206,269 km (0.037 R)
• M6: 2,607,192 km (0.05 R)
• M7: 4,114,390 km (0.117 R)
• M8: 7,759,791 km (0.115 R)
• M9: 8,829,566 km (0.027 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.8

Radius: 8.1

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 6.41 AU - 9.73 AU

Year: 7984 Days

Day: 14.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 23,632,592 km

• M1: 102,026 km (0.075 R)
• M2: 390,750 km (0.1 R)
• M3: 781,649 km (0.052 R)
• M4: 1,283,101 km (0.083 R)
• M5: 3,042,222 km (0.118 R)
• M6: 3,352,638 km (0.062 R)
• M7: 3,910,040 km (0.12 R)
• M8: 4,551,066 km (0.061 R)
• M9: 5,681,877 km (0.091 R)
• M10: 5,984,812 km (0.034 R)
• M11: 11,139,506 km (0.068 R)
• M12: 12,468,085 km (0.084 R)
• M13: 15,278,131 km (0.06 R)
• M14: 17,717,025 km (0.091 R)
• M15: 21,181,563 km (0.107 R)

Kuiper Belt

Range: 31.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 18,034 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit