🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.79 AU - 1.19 AU

Year: 367 Days

Day: 37.1 Hours

Environment

Temp: 24 °C

Axial Tilt: 13.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 99,426,673 km

• M1: 17,503 km (0.093 R)
• M2: 237,412 km (0.027 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.41 AU - 1.89 AU

Year: 790 Days

Day: 36.1 Hours

Environment

Temp: -60 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,426,673 km

• M1: 573,558 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 3.44 AU - 4.78 AU

Year: 3106 Days

Day: 14.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,426,673 km

• M1: 14,810 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 3.65 AU - 4.83 AU

Year: 3255 Days

Day: 25.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.35 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.8

Radius: 12.5

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 7.86 AU - 9.06 AU

Year: 9173 Days

Day: 14.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 99,426,673 km

• M1: 155,582 km (0.091 R)
• M2: 912,397 km (0.046 R)
• M3: 1,401,582 km (0.039 R)
• M4: 2,048,892 km (0.111 R)
• M5: 2,443,232 km (0.103 R)
• M6: 3,064,064 km (0.06 R)
• M7: 3,660,062 km (0.078 R)
• M8: 4,108,706 km (0.11 R)
• M9: 4,804,784 km (0.082 R)
• M10: 6,395,758 km (0.106 R)
• M11: 9,921,929 km (0.088 R)
• M12: 10,959,989 km (0.05 R)
• M13: 14,316,666 km (0.114 R)
• M14: 17,118,634 km (0.073 R)
• M15: 20,105,804 km (0.1 R)
• M16: 23,246,013 km (0.05 R)
• M17: 27,290,242 km (0.056 R)
• M18: 27,688,771 km (0.102 R)
• M19: 28,702,147 km (0.081 R)
• M20: 29,530,620 km (0.075 R)
• M21: 30,056,307 km (0.118 R)
• M22: 33,456,965 km (0.109 R)
• M23: 36,020,475 km (0.119 R)
• M24: 36,984,334 km (0.118 R)
• M25: 38,963,513 km (0.077 R)
• M26: 43,537,468 km (0.104 R)
• M27: 45,046,013 km (0.118 R)
• M28: 46,023,785 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.1

Radius: 9.6

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 9.26 AU - 9.76 AU

Year: 10933 Days

Day: 13 Hours

Environment

Temp: -168 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 99,426,673 km

• M1: 119,828 km (0.116 R)
• M2: 534,812 km (0.064 R)
• M3: 874,250 km (0.108 R)
• M4: 1,350,570 km (0.114 R)
• M5: 2,631,875 km (0.089 R)
• M6: 3,076,480 km (0.094 R)
• M7: 3,421,303 km (0.079 R)
• M8: 4,410,744 km (0.109 R)
• M9: 4,824,083 km (0.071 R)
• M10: 5,123,129 km (0.065 R)
• M11: 8,021,139 km (0.091 R)
• M12: 8,918,576 km (0.101 R)
• M13: 10,682,335 km (0.079 R)
• M14: 23,776,637 km (0.059 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 735.8

Radius: 7.6

Gravity: 12.74 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 16.39 AU - 19.91 AU

Year: 28825 Days

Day: 16.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 99,426,673 km

• M1: 94,695 km (0.082 R)
• M2: 443,408 km (0.059 R)
• M3: 808,576 km (0.026 R)
• M4: 2,275,084 km (0.118 R)
• M5: 2,593,129 km (0.088 R)
• M6: 3,199,300 km (0.043 R)
• M7: 6,693,158 km (0.101 R)
• M8: 7,882,461 km (0.115 R)
• M9: 9,206,702 km (0.07 R)
• M10: 10,146,476 km (0.09 R)
• M11: 10,407,524 km (0.119 R)
• M12: 13,116,592 km (0.082 R)
• M13: 17,445,505 km (0.082 R)
• M14: 20,703,448 km (0.066 R)
• M15: 23,998,042 km (0.107 R)
• M16: 25,408,301 km (0.097 R)
• M17: 27,880,256 km (0.116 R)
• M18: 29,438,019 km (0.116 R)
• M19: 36,861,963 km (0.119 R)
• M20: 39,858,707 km (0.095 R)
• M21: 49,069,149 km (0.068 R)
• M22: 52,883,745 km (0.074 R)
• M23: 56,481,723 km (0.076 R)
• M24: 58,340,477 km (0.058 R)
• M25: 83,921,713 km (0.086 R)
• M26: 86,883,302 km (0.108 R)
• M27: 92,729,138 km (0.088 R)
• M28: 93,871,617 km (0.11 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 245 - 10,427 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit