🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.49 AU - 0.53 AU

Year: 132 Days

Day: 42.2 Hours

Environment

Temp: 254 °C

Axial Tilt: 25.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.51 AU - 0.85 AU

Year: 203 Days

Day: 13.5 Hours

Environment

Temp: 125 °C

Axial Tilt: 27.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.52 AU - 0.86 AU

Year: 207 Days

Day: 32.2 Hours

Environment

Temp: 168 °C

Axial Tilt: 10.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.85 AU - 2.73 AU

Year: 1253 Days

Day: 32.2 Hours

Environment

Temp: -69 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.04 AU - 2.84 AU

Year: 1378 Days

Day: 33 Hours

Environment

Temp: -91 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.5

Radius: 9.5

Gravity: 8.74 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 6.17 AU - 10.21 AU

Year: 8476 Days

Day: 10.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 77,025,254 km

• M1: 118,182 km (0.106 R)
• M2: 435,779 km (0.119 R)
• M3: 953,238 km (0.032 R)
• M4: 1,305,690 km (0.108 R)
• M5: 2,142,840 km (0.064 R)
• M6: 3,914,827 km (0.116 R)
• M7: 4,543,287 km (0.072 R)
• M8: 6,141,142 km (0.093 R)
• M9: 9,666,566 km (0.099 R)
• M10: 11,717,253 km (0.031 R)
• M11: 13,434,487 km (0.107 R)
• M12: 16,867,758 km (0.093 R)
• M13: 18,009,340 km (0.057 R)
• M14: 19,125,639 km (0.052 R)
• M15: 21,908,907 km (0.102 R)
• M16: 22,496,378 km (0.111 R)
• M17: 24,590,300 km (0.118 R)
• M18: 28,068,001 km (0.08 R)
• M19: 32,723,188 km (0.044 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 475.1

Radius: 4.2

Gravity: 26.93 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 14.26 AU - 18.94 AU

Year: 24460 Days

Day: 21.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 77,025,254 km

• M1: 52,210 km (0.078 R)
• M2: 254,466 km (0.111 R)
• M3: 744,848 km (0.099 R)
• M4: 1,778,419 km (0.042 R)
• M5: 2,574,430 km (0.119 R)
• M6: 2,998,241 km (0.112 R)
• M7: 3,324,214 km (0.117 R)
• M8: 3,466,931 km (0.099 R)
• M9: 3,888,198 km (0.082 R)
• M10: 4,143,861 km (0.098 R)
• M11: 4,376,785 km (0.086 R)
• M12: 4,583,230 km (0.032 R)
• M13: 8,888,058 km (0.099 R)
• M14: 9,848,028 km (0.094 R)
• M15: 14,232,143 km (0.047 R)
• M16: 14,533,433 km (0.078 R)
• M17: 14,762,019 km (0.108 R)
• M18: 16,430,185 km (0.06 R)
• M19: 17,696,082 km (0.075 R)
• M20: 19,854,330 km (0.041 R)
• M21: 21,288,675 km (0.074 R)
• M22: 21,484,947 km (0.085 R)
• M23: 24,042,023 km (0.094 R)
• M24: 24,792,855 km (0.037 R)
• M25: 30,615,503 km (0.1 R)
• M26: 40,205,924 km (0.093 R)
• M27: 45,511,711 km (0.042 R)
• M28: 48,670,620 km (0.081 R)
• M29: 49,353,684 km (0.101 R)
• M30: 56,165,623 km (0.097 R)
• M31: 57,105,995 km (0.114 R)
• M32: 65,838,771 km (0.058 R)
• M33: 71,615,193 km (0.104 R)
• M34: 74,739,096 km (0.091 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 10,747 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit