🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.51 AU - 0.55 AU

Year: 139 Days

Day: 27.4 Hours

Environment

Temp: 212 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.75 AU - 0.75 AU

Year: 234 Days

Day: 40.3 Hours

Environment

Temp: 132 °C

Axial Tilt: 11.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,657,199 km

• M1: 40,092 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.63 AU - 0.99 AU

Year: 262 Days

Day: 15.7 Hours

Environment

Temp: 156 °C

Axial Tilt: 20.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,657,199 km

• M1: 31,116 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.83 AU - 0.99 AU

Year: 312 Days

Day: 21.5 Hours

Environment

Temp: 126 °C

Axial Tilt: 16.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.98 AU - 1.24 AU

Year: 421 Days

Day: 29 Hours

Environment

Temp: 12 °C

Axial Tilt: 20.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 39,657,199 km

• M1: 842,535 km (0.114 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.93 AU - 1.31 AU

Year: 427 Days

Day: 44.1 Hours

Environment

Temp: 22 °C

Axial Tilt: 15.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 39,657,199 km

• M1: 52,808 km (0.092 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.65 AU - 1.97 AU

Year: 876 Days

Day: 42.3 Hours

Environment

Temp: -43 °C

Axial Tilt: 44.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,657,199 km

• M1: 183,557 km (0.101 R)

Planet 8 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.88 AU - 1.98 AU

Year: 965 Days

Day: 21.7 Hours

Environment

Temp: -55 °C

Axial Tilt: 42.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 6.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.2

Radius: 13.1

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 6.04 AU - 7.52 AU

Year: 6354 Days

Day: 13.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 39,657,199 km

• M1: 165,156 km (0.072 R)
• M2: 643,420 km (0.117 R)
• M3: 1,156,990 km (0.066 R)
• M4: 1,710,352 km (0.12 R)
• M5: 2,158,996 km (0.087 R)
• M6: 4,487,487 km (0.069 R)
• M7: 5,720,623 km (0.106 R)
• M8: 6,706,921 km (0.106 R)
• M9: 8,931,890 km (0.079 R)
• M10: 9,447,554 km (0.088 R)
• M11: 10,872,474 km (0.064 R)
• M12: 11,814,043 km (0.096 R)
• M13: 12,436,221 km (0.088 R)
• M14: 13,859,495 km (0.055 R)
• M15: 14,376,655 km (0.115 R)
• M16: 15,206,773 km (0.032 R)
• M17: 16,768,276 km (0.104 R)
• M18: 19,130,725 km (0.085 R)
• M19: 24,258,043 km (0.118 R)
• M20: 27,449,564 km (0.074 R)
• M21: 32,293,692 km (0.084 R)
• M22: 36,145,538 km (0.111 R)

Asteroid Belt

Center: 8.94 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Gas Giant

Semi-Major Axis: 11.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 219

Radius: 9.8

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 10.25 AU - 11.95 AU

Year: 13309 Days

Day: 11.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 39,657,199 km

• M1: 122,072 km (0.082 R)
• M2: 548,575 km (0.096 R)
• M3: 944,112 km (0.069 R)
• M4: 1,381,237 km (0.071 R)
• M5: 2,291,241 km (0.113 R)
• M6: 2,652,071 km (0.105 R)
• M7: 3,582,271 km (0.034 R)
• M8: 4,122,618 km (0.061 R)
• M9: 5,974,490 km (0.058 R)
• M10: 6,844,103 km (0.074 R)
• M11: 8,077,537 km (0.114 R)
• M12: 9,589,972 km (0.099 R)
• M13: 10,244,761 km (0.107 R)
• M14: 10,583,301 km (0.119 R)
• M15: 10,979,287 km (0.087 R)
• M16: 12,389,247 km (0.1 R)
• M17: 13,336,800 km (0.064 R)
• M18: 14,331,925 km (0.069 R)
• M19: 15,063,608 km (0.03 R)
• M20: 17,408,555 km (0.096 R)
• M21: 17,752,331 km (0.104 R)
• M22: 18,453,795 km (0.044 R)
• M23: 19,173,510 km (0.117 R)
• M24: 20,137,070 km (0.068 R)
• M25: 24,315,937 km (0.082 R)
• M26: 28,181,396 km (0.083 R)
• M27: 31,819,916 km (0.111 R)
• M28: 38,135,340 km (0.068 R)

Kuiper Belt

Range: 30.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 461 - 17,931 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit