🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.44 AU - 0.64 AU

Year: 151 Days

Day: 22.6 Hours

Environment

Temp: 187 °C

Axial Tilt: 12.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.68 AU - 0.78 AU

Year: 238 Days

Day: 21.8 Hours

Environment

Temp: 163 °C

Axial Tilt: 34.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 90,800,167 km

• M1: 34,557 km (0.076 R)
• M2: 334,800 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.29 AU - 2.57 AU

Year: 1442 Days

Day: 33.5 Hours

Environment

Temp: -101 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 90,800,167 km

• M1: 39,943 km (0.035 R)
• M2: 282,740 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.08 AU - 3.3 AU

Year: 1680 Days

Day: 28.7 Hours

Environment

Temp: -103 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,800,167 km

• M1: 59,241 km (0.097 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.62 AU - 2.98 AU

Year: 1784 Days

Day: 17.6 Hours

Environment

Temp: -108 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 3.65 AU - 4.59 AU

Year: 3185 Days

Day: 34.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,800,167 km

• M1: 118,482 km (0.083 R)

Asteroid Belt

Center: 5.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932.9

Radius: 8.9

Gravity: 11.78 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 5.69 AU - 6.89 AU

Year: 6007 Days

Day: 11.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 90,800,167 km

• M1: 110,702 km (0.111 R)
• M2: 416,929 km (0.083 R)
• M3: 788,979 km (0.089 R)
• M4: 1,212,640 km (0.108 R)
• M5: 1,841,251 km (0.094 R)
• M6: 2,365,142 km (0.112 R)
• M7: 2,767,561 km (0.074 R)
• M8: 3,047,009 km (0.107 R)
• M9: 3,524,675 km (0.097 R)
• M10: 3,878,325 km (0.118 R)
• M11: 5,662,429 km (0.078 R)
• M12: 12,127,451 km (0.039 R)
• M13: 13,839,000 km (0.091 R)
• M14: 14,722,525 km (0.052 R)
• M15: 16,601,773 km (0.092 R)
• M16: 17,128,807 km (0.119 R)
• M17: 18,565,245 km (0.08 R)
• M18: 24,267,767 km (0.078 R)
• M19: 24,605,708 km (0.089 R)
• M20: 26,968,906 km (0.119 R)
• M21: 27,514,040 km (0.06 R)
• M22: 27,881,453 km (0.115 R)
• M23: 30,840,798 km (0.084 R)
• M24: 33,479,255 km (0.104 R)
• M25: 35,608,482 km (0.101 R)
• M26: 36,264,469 km (0.06 R)
• M27: 36,706,381 km (0.073 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 615.9

Radius: 3.3

Gravity: 56.56 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 14.13 AU - 20.55 AU

Year: 27496 Days

Day: 18.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 90,800,167 km

• M1: 42,336 km (0.094 R)
• M2: 222,602 km (0.065 R)
• M3: 329,265 km (0.094 R)
• M4: 448,794 km (0.041 R)
• M5: 767,138 km (0.073 R)
• M6: 968,497 km (0.092 R)
• M7: 1,327,382 km (0.116 R)
• M8: 1,599,650 km (0.105 R)
• M9: 1,928,616 km (0.074 R)
• M10: 2,098,110 km (0.11 R)
• M11: 2,418,698 km (0.104 R)
• M12: 2,744,822 km (0.074 R)
• M13: 3,042,970 km (0.099 R)
• M14: 3,866,058 km (0.06 R)
• M15: 4,170,489 km (0.085 R)
• M16: 5,100,240 km (0.095 R)
• M17: 5,508,044 km (0.118 R)
• M18: 5,677,090 km (0.08 R)
• M19: 5,937,240 km (0.093 R)
• M20: 6,342,202 km (0.041 R)
• M21: 6,481,178 km (0.066 R)
• M22: 8,478,011 km (0.109 R)
• M23: 12,294,103 km (0.078 R)
• M24: 13,476,674 km (0.108 R)
• M25: 14,571,880 km (0.082 R)
• M26: 15,306,405 km (0.064 R)
• M27: 19,062,808 km (0.088 R)
• M28: 20,439,707 km (0.108 R)
• M29: 24,508,470 km (0.106 R)
• M30: 24,850,899 km (0.111 R)
• M31: 35,638,850 km (0.054 R)
• M32: 37,569,411 km (0.096 R)
• M33: 45,471,918 km (0.098 R)
• M34: 54,606,514 km (0.101 R)
• M35: 61,051,340 km (0.077 R)
• M36: 73,279,470 km (0.055 R)
• M37: 84,161,967 km (0.1 R)
• M38: 86,249,755 km (0.081 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 12,855 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit