🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.63 AU - 0.85 AU

Year: 234 Days

Day: 29.2 Hours

Environment

Temp: 102 °C

Axial Tilt: 6.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 18,925,868 km

• M1: 34,707 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.26 AU - 1.86 AU

Year: 715 Days

Day: 34.2 Hours

Environment

Temp: -46 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.21 AU - 2.95 AU

Year: 1521 Days

Day: 19.2 Hours

Environment

Temp: -100 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.91 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.3

Radius: 9.8

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 4.3 AU - 6.16 AU

Year: 4391 Days

Day: 13.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 18,925,868 km

• M1: 121,922 km (0.076 R)
• M2: 432,039 km (0.096 R)
• M3: 818,749 km (0.076 R)
• M4: 1,164,470 km (0.047 R)
• M5: 1,497,774 km (0.104 R)
• M6: 2,322,507 km (0.05 R)
• M7: 2,875,121 km (0.112 R)
• M8: 4,644,715 km (0.078 R)
• M9: 5,450,598 km (0.1 R)
• M10: 6,107,632 km (0.115 R)
• M11: 8,044,476 km (0.092 R)
• M12: 8,561,636 km (0.115 R)
• M13: 11,568,254 km (0.113 R)
• M14: 12,060,580 km (0.104 R)
• M15: 14,925,679 km (0.107 R)
• M16: 16,362,118 km (0.077 R)
• M17: 17,942,918 km (0.119 R)
• M18: 18,325,889 km (0.054 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71

Radius: 10.4

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 7.48 AU - 7.74 AU

Year: 7706 Days

Day: 8.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 18,925,868 km

• M1: 132,394 km (0.09 R)
• M2: 711,188 km (0.088 R)
• M3: 1,136,495 km (0.11 R)
• M4: 1,541,905 km (0.101 R)
• M5: 3,089,046 km (0.105 R)
• M6: 7,653,876 km (0.104 R)
• M7: 8,777,655 km (0.092 R)
• M8: 10,569,090 km (0.052 R)
• M9: 11,033,142 km (0.114 R)
• M10: 12,210,477 km (0.119 R)
• M11: 14,247,252 km (0.039 R)
• M12: 16,863,420 km (0.101 R)
• M13: 17,929,006 km (0.047 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 429 - 11,649 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit