🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.51 AU - 0.57 AU

Year: 172 Days

Day: 39.7 Hours

Environment

Temp: 21 °C

Axial Tilt: 16.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.01 AU - 2.69 AU

Year: 1562 Days

Day: 28.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 44.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.98 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.7

Radius: 11.5

Gravity: 7.34 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 5.54 AU - 5.68 AU

Year: 5760 Days

Day: 7.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 63,833,779 km

• M1: 162,014 km (0.076 R)
• M2: 554,709 km (0.113 R)
• M3: 923,617 km (0.094 R)
• M4: 1,325,736 km (0.077 R)
• M5: 1,721,273 km (0.11 R)
• M6: 2,148,225 km (0.089 R)
• M7: 3,074,386 km (0.047 R)
• M8: 4,646,211 km (0.049 R)
• M9: 5,828,333 km (0.033 R)
• M10: 6,839,465 km (0.104 R)
• M11: 8,695,227 km (0.066 R)
• M12: 10,245,360 km (0.108 R)
• M13: 11,460,394 km (0.112 R)
• M14: 11,868,796 km (0.06 R)
• M15: 12,553,206 km (0.042 R)
• M16: 14,408,968 km (0.096 R)
• M17: 15,310,444 km (0.112 R)
• M18: 20,764,184 km (0.076 R)
• M19: 21,526,086 km (0.1 R)
• M20: 22,306,389 km (0.075 R)
• M21: 23,348,787 km (0.108 R)
• M22: 26,405,221 km (0.069 R)
• M23: 26,939,435 km (0.094 R)
• M24: 30,103,430 km (0.112 R)
• M25: 36,716,703 km (0.102 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 211.4

Radius: 7.8

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 13.16 AU - 18.78 AU

Year: 27664 Days

Day: 24.3 Hours

Environment

Temp: -220 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 63,833,779 km

• M1: 97,239 km (0.078 R)
• M2: 892,950 km (0.064 R)
• M3: 1,204,412 km (0.099 R)
• M4: 1,835,117 km (0.053 R)
• M5: 2,108,133 km (0.088 R)
• M6: 2,760,081 km (0.097 R)
• M7: 3,705,988 km (0.115 R)
• M8: 4,425,853 km (0.105 R)
• M9: 6,756,737 km (0.078 R)
• M10: 10,301,459 km (0.061 R)
• M11: 13,320,793 km (0.115 R)
• M12: 19,180,990 km (0.097 R)
• M13: 34,095,000 km (0.113 R)
• M14: 37,873,992 km (0.106 R)
• M15: 58,990,480 km (0.093 R)
• M16: 63,452,086 km (0.095 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 498 - 15,769 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit