🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.41 AU - 0.63 AU

Year: 144 Days

Day: 46.9 Hours

Environment

Temp: 192 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.58 AU - 0.72 AU

Year: 202 Days

Day: 43 Hours

Environment

Temp: 140 °C

Axial Tilt: 27.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 8,245,383 km

• M1: 43,533 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.64 AU - 0.74 AU

Year: 221 Days

Day: 22.6 Hours

Environment

Temp: 165 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.65 AU - 0.93 AU

Year: 270 Days

Day: 12.1 Hours

Environment

Temp: 36 °C

Axial Tilt: 44.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.78 AU - 0.8 AU

Year: 270 Days

Day: 27.9 Hours

Environment

Temp: 41 °C

Axial Tilt: 29.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.37 AU - 1.71 AU

Year: 736 Days

Day: 35.7 Hours

Environment

Temp: -53 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.8 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.1

Radius: 13.1

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 3.98 AU - 4.14 AU

Year: 3150 Days

Day: 6.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 8,245,383 km

• M1: 179,218 km (0.078 R)
• M2: 268,079 km (0.104 R)
• M3: 374,892 km (0.073 R)
• M4: 486,193 km (0.103 R)
• M5: 592,856 km (0.116 R)
• M6: 735,423 km (0.117 R)
• M7: 828,473 km (0.103 R)
• M8: 937,829 km (0.114 R)
• M9: 1,028,037 km (0.101 R)
• M10: 1,115,103 km (0.112 R)
• M11: 1,211,444 km (0.092 R)
• M12: 1,554,172 km (0.077 R)
• M13: 1,714,840 km (0.058 R)
• M14: 1,873,713 km (0.081 R)
• M15: 2,013,737 km (0.117 R)
• M16: 2,601,208 km (0.082 R)
• M17: 2,883,050 km (0.117 R)
• M18: 3,400,360 km (0.071 R)
• M19: 3,572,846 km (0.109 R)
• M20: 3,837,185 km (0.085 R)
• M21: 4,169,143 km (0.095 R)
• M22: 4,647,557 km (0.078 R)
• M23: 4,732,529 km (0.087 R)
• M24: 4,936,580 km (0.096 R)
• M25: 5,110,712 km (0.062 R)
• M26: 5,342,290 km (0.106 R)
• M27: 5,465,109 km (0.116 R)
• M28: 5,930,957 km (0.115 R)
• M29: 6,139,497 km (0.058 R)
• M30: 6,433,307 km (0.116 R)
• M31: 6,671,766 km (0.092 R)
• M32: 6,840,363 km (0.074 R)
• M33: 7,818,434 km (0.083 R)
• M34: 7,920,010 km (0.096 R)
• M35: 8,473,074 km (0.068 R)
• M36: 8,879,830 km (0.072 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.8

Radius: 10.8

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 4.79 AU - 5.81 AU

Year: 4698 Days

Day: 13 Hours

Environment

Temp: -144 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 8,245,383 km

• M1: 138,079 km (0.069 R)
• M2: 211,681 km (0.111 R)
• M3: 317,895 km (0.112 R)
• M4: 848,968 km (0.114 R)
• M5: 1,088,025 km (0.084 R)
• M6: 1,203,365 km (0.11 R)
• M7: 1,453,792 km (0.103 R)
• M8: 1,721,124 km (0.109 R)
• M9: 1,893,610 km (0.061 R)
• M10: 2,140,297 km (0.117 R)
• M11: 2,574,579 km (0.108 R)
• M12: 2,706,225 km (0.112 R)
• M13: 3,228,621 km (0.104 R)
• M14: 3,326,159 km (0.067 R)
• M15: 3,828,808 km (0.091 R)
• M16: 3,989,177 km (0.119 R)
• M17: 4,132,492 km (0.08 R)
• M18: 4,219,258 km (0.049 R)
• M19: 4,316,347 km (0.039 R)
• M20: 4,572,609 km (0.098 R)
• M21: 4,763,047 km (0.087 R)
• M22: 4,956,028 km (0.091 R)
• M23: 5,193,290 km (0.074 R)
• M24: 5,444,764 km (0.091 R)
• M25: 5,668,263 km (0.071 R)
• M26: 6,014,433 km (0.036 R)
• M27: 6,479,383 km (0.101 R)
• M28: 6,569,291 km (0.076 R)
• M29: 6,990,559 km (0.042 R)
• M30: 7,408,835 km (0.051 R)
• M31: 8,027,422 km (0.075 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: 420 - 16,478 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit