🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.49 AU - 0.63 AU

Year: 155 Days

Day: 42.5 Hours

Environment

Temp: 172 °C

Axial Tilt: 13.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.58 AU - 0.64 AU

Year: 177 Days

Day: 34.9 Hours

Environment

Temp: 147 °C

Axial Tilt: 22 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,696,766 km

• M1: 379,081 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.66 AU - 0.7 AU

Year: 208 Days

Day: 18.3 Hours

Environment

Temp: 142 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.36 AU - 1.54 AU

Year: 648 Days

Day: 34.1 Hours

Environment

Temp: -40 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.81 AU - 2.15 AU

Year: 1033 Days

Day: 33.4 Hours

Environment

Temp: -75 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,696,766 km

• M1: 344,673 km (0.117 R)
• M2: 1,264,850 km (0.097 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.84 AU - 3.3 AU

Year: 1995 Days

Day: 29.8 Hours

Environment

Temp: -103 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514

Radius: 8.1

Gravity: 7.83 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 4.96 AU - 7.38 AU

Year: 5684 Days

Day: 12.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 72,696,766 km

• M1: 100,979 km (0.102 R)
• M2: 372,648 km (0.067 R)
• M3: 1,040,603 km (0.106 R)
• M4: 1,345,184 km (0.088 R)
• M5: 1,634,058 km (0.096 R)
• M6: 2,007,005 km (0.079 R)
• M7: 2,436,052 km (0.097 R)
• M8: 3,076,331 km (0.092 R)
• M9: 4,192,929 km (0.035 R)
• M10: 4,687,500 km (0.049 R)
• M11: 5,387,917 km (0.028 R)
• M12: 6,343,399 km (0.096 R)
• M13: 6,762,273 km (0.109 R)
• M14: 9,180,223 km (0.043 R)
• M15: 10,493,543 km (0.111 R)
• M16: 11,451,567 km (0.066 R)
• M17: 11,831,396 km (0.053 R)
• M18: 12,318,188 km (0.09 R)
• M19: 13,646,168 km (0.115 R)
• M20: 14,509,348 km (0.099 R)
• M21: 15,871,736 km (0.09 R)
• M22: 17,566,530 km (0.055 R)
• M23: 20,957,764 km (0.103 R)
• M24: 23,598,615 km (0.097 R)
• M25: 23,982,184 km (0.085 R)
• M26: 28,479,844 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 798.2

Radius: 4.5

Gravity: 39.42 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 12 AU - 13.92 AU

Year: 17303 Days

Day: 15.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 72,696,766 km

• M1: 55,950 km (0.086 R)
• M2: 223,050 km (0.087 R)
• M3: 501,153 km (0.118 R)
• M4: 788,082 km (0.099 R)
• M5: 1,137,393 km (0.033 R)
• M6: 1,377,348 km (0.063 R)
• M7: 1,583,194 km (0.095 R)
• M8: 1,773,184 km (0.101 R)
• M9: 2,348,088 km (0.1 R)
• M10: 2,714,154 km (0.067 R)
• M11: 3,530,510 km (0.119 R)
• M12: 4,705,003 km (0.06 R)
• M13: 5,953,098 km (0.1 R)
• M14: 6,675,356 km (0.063 R)
• M15: 8,190,334 km (0.051 R)
• M16: 10,687,870 km (0.096 R)
• M17: 11,750,314 km (0.098 R)
• M18: 15,590,043 km (0.061 R)
• M19: 16,952,880 km (0.052 R)
• M20: 17,368,313 km (0.093 R)
• M21: 22,997,531 km (0.075 R)
• M22: 25,293,410 km (0.074 R)
• M23: 28,430,776 km (0.116 R)
• M24: 29,135,233 km (0.095 R)
• M25: 29,491,724 km (0.043 R)
• M26: 30,335,007 km (0.051 R)
• M27: 30,947,162 km (0.055 R)
• M28: 36,831,145 km (0.044 R)
• M29: 45,140,559 km (0.1 R)
• M30: 50,749,432 km (0.106 R)
• M31: 52,483,271 km (0.084 R)
• M32: 53,720,296 km (0.098 R)
• M33: 54,077,237 km (0.09 R)
• M34: 58,673,781 km (0.088 R)
• M35: 59,432,541 km (0.095 R)
• M36: 61,163,688 km (0.119 R)
• M37: 70,112,932 km (0.052 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 15,001 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit