🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.72 AU - 0.82 AU

Year: 242 Days

Day: 18.9 Hours

Environment

Temp: 141 °C

Axial Tilt: 16.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 28,599,362 km

• M1: 32,164 km (0.047 R)
• M2: 344,225 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.76 AU - 0.78 AU

Year: 242 Days

Day: 28.2 Hours

Environment

Temp: 144 °C

Axial Tilt: 19.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 28,599,362 km

• M1: 228,735 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.2 AU - 1.24 AU

Year: 483 Days

Day: 41 Hours

Environment

Temp: 17 °C

Axial Tilt: 161.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.06 AU - 2.08 AU

Year: 1067 Days

Day: 47.4 Hours

Environment

Temp: -67 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 530

Radius: 12.6

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 5.24 AU - 6.62 AU

Year: 5172 Days

Day: 8 Hours

Environment

Temp: -139 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 28,599,362 km

• M1: 156,779 km (0.114 R)
• M2: 646,562 km (0.101 R)
• M3: 1,063,491 km (0.058 R)
• M4: 2,493,647 km (0.029 R)
• M5: 3,255,549 km (0.118 R)
• M6: 3,766,575 km (0.062 R)
• M7: 4,307,072 km (0.086 R)
• M8: 6,096,113 km (0.104 R)
• M9: 6,651,570 km (0.12 R)
• M10: 7,140,157 km (0.056 R)
• M11: 8,336,940 km (0.101 R)
• M12: 9,911,158 km (0.111 R)
• M13: 10,506,408 km (0.083 R)
• M14: 14,377,702 km (0.094 R)
• M15: 16,278,941 km (0.117 R)
• M16: 17,842,089 km (0.088 R)
• M17: 22,400,486 km (0.08 R)
• M18: 23,501,377 km (0.083 R)
• M19: 24,638,171 km (0.071 R)
• M20: 26,613,611 km (0.088 R)
• M21: 27,765,066 km (0.05 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356

Radius: 14.4

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 6.6 AU - 7.06 AU

Year: 6393 Days

Day: 11.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 28,599,362 km

• M1: 179,368 km (0.064 R)
• M2: 678,576 km (0.09 R)
• M3: 1,200,373 km (0.116 R)
• M4: 1,904,082 km (0.075 R)
• M5: 2,518,480 km (0.089 R)
• M6: 2,999,886 km (0.116 R)
• M7: 3,689,083 km (0.096 R)
• M8: 4,482,401 km (0.105 R)
• M9: 5,277,813 km (0.116 R)
• M10: 6,135,607 km (0.102 R)
• M11: 7,150,928 km (0.045 R)
• M12: 8,128,999 km (0.098 R)
• M13: 8,650,497 km (0.047 R)
• M14: 11,235,099 km (0.073 R)
• M15: 12,556,647 km (0.1 R)
• M16: 16,079,527 km (0.109 R)
• M17: 16,844,122 km (0.12 R)
• M18: 18,319,157 km (0.112 R)
• M19: 19,811,994 km (0.068 R)
• M20: 20,282,180 km (0.106 R)

Kuiper Belt

Range: 30.6 - 59.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 529 - 15,500 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit