🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.45 AU - 0.73 AU

Year: 174 Days

Day: 33.6 Hours

Environment

Temp: 183 °C

Axial Tilt: 22.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,961,664 km

• M1: 43,533 km (0.045 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.52 AU - 0.72 AU

Year: 187 Days

Day: 22.8 Hours

Environment

Temp: 192 °C

Axial Tilt: 6.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,961,664 km

• M1: 39,195 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.06 AU - 1.66 AU

Year: 607 Days

Day: 33.8 Hours

Environment

Temp: -36 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.71 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2 AU - 2.12 AU

Year: 1132 Days

Day: 39.9 Hours

Environment

Temp: -91 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806.9

Radius: 12.6

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 6.61 AU - 6.67 AU

Year: 6551 Days

Day: 5.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 63,961,664 km

• M1: 162,613 km (0.069 R)
• M2: 637,736 km (0.09 R)
• M3: 1,074,562 km (0.092 R)
• M4: 1,638,246 km (0.03 R)
• M5: 2,276,431 km (0.111 R)
• M6: 3,553,099 km (0.037 R)
• M7: 5,025,142 km (0.07 R)
• M8: 5,980,025 km (0.111 R)
• M9: 6,587,692 km (0.071 R)
• M10: 7,348,547 km (0.113 R)
• M11: 8,288,919 km (0.084 R)
• M12: 10,313,576 km (0.083 R)
• M13: 13,538,607 km (0.104 R)
• M14: 14,173,949 km (0.071 R)
• M15: 15,011,099 km (0.118 R)
• M16: 18,272,482 km (0.12 R)
• M17: 19,994,503 km (0.109 R)
• M18: 22,776,725 km (0.051 R)
• M19: 27,055,822 km (0.084 R)
• M20: 32,453,164 km (0.088 R)
• M21: 37,504,485 km (0.094 R)
• M22: 37,957,169 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440.7

Radius: 10.7

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 10.5 AU - 11.94 AU

Year: 14390 Days

Day: 14.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 63,961,664 km

• M1: 135,685 km (0.109 R)
• M2: 897,288 km (0.084 R)
• M3: 1,442,871 km (0.105 R)
• M4: 2,006,556 km (0.084 R)
• M5: 2,427,525 km (0.058 R)
• M6: 4,614,496 km (0.108 R)
• M7: 5,878,748 km (0.077 R)
• M8: 6,552,686 km (0.116 R)
• M9: 7,277,188 km (0.082 R)
• M10: 7,745,729 km (0.093 R)
• M11: 9,175,436 km (0.05 R)
• M12: 9,722,814 km (0.1 R)
• M13: 11,048,102 km (0.071 R)
• M14: 11,439,899 km (0.117 R)
• M15: 11,840,971 km (0.083 R)
• M16: 12,793,012 km (0.097 R)
• M17: 13,795,317 km (0.088 R)
• M18: 14,781,766 km (0.054 R)
• M19: 18,882,991 km (0.098 R)
• M20: 21,193,231 km (0.106 R)
• M21: 31,426,174 km (0.118 R)
• M22: 33,478,657 km (0.116 R)
• M23: 33,829,314 km (0.09 R)
• M24: 36,106,942 km (0.04 R)
• M25: 40,171,067 km (0.117 R)
• M26: 43,135,648 km (0.103 R)
• M27: 49,345,606 km (0.086 R)
• M28: 52,427,023 km (0.057 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 246.7

Radius: 3.2

Gravity: 24.09 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 15.22 AU - 17.8 AU

Year: 25686 Days

Day: 21.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 63,961,664 km

• M1: 39,793 km (0.093 R)
• M2: 158,723 km (0.096 R)
• M3: 306,526 km (0.092 R)
• M4: 478,264 km (0.034 R)
• M5: 838,047 km (0.116 R)
• M6: 1,050,626 km (0.119 R)
• M7: 2,757,089 km (0.112 R)
• M8: 2,997,343 km (0.098 R)
• M9: 3,251,510 km (0.055 R)
• M10: 5,559,506 km (0.094 R)
• M11: 6,847,244 km (0.104 R)
• M12: 7,197,752 km (0.118 R)
• M13: 7,560,078 km (0.077 R)
• M14: 9,027,783 km (0.053 R)
• M15: 9,395,644 km (0.072 R)
• M16: 9,664,471 km (0.096 R)
• M17: 11,940,154 km (0.115 R)
• M18: 12,447,291 km (0.095 R)
• M19: 13,034,911 km (0.088 R)
• M20: 13,846,929 km (0.075 R)
• M21: 19,008,055 km (0.06 R)
• M22: 23,014,884 km (0.102 R)
• M23: 24,298,434 km (0.077 R)
• M24: 25,837,647 km (0.049 R)
• M25: 28,210,867 km (0.101 R)
• M26: 29,564,728 km (0.114 R)
• M27: 33,385,308 km (0.069 R)
• M28: 40,273,692 km (0.099 R)
• M29: 46,483,649 km (0.051 R)
• M30: 54,155,476 km (0.077 R)
• M31: 57,303,614 km (0.072 R)
• M32: 60,018,516 km (0.098 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 10,993 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit