🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.83 AU - 1.83 AU

Year: 895 Days

Day: 14.1 Hours

Environment

Temp: -64 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 3.15 AU - 4.03 AU

Year: 2460 Days

Day: 17.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,463,816 km

• M1: 108,159 km (0.058 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.98 AU - 4.78 AU

Year: 2764 Days

Day: 30 Hours

Environment

Temp: -114 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 3.8 AU - 5.14 AU

Year: 3418 Days

Day: 35.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,463,816 km

• M1: 992,731 km (0.081 R)

Asteroid Belt

Center: 6.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314.2

Radius: 10.5

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 7.09 AU - 8.41 AU

Year: 7803 Days

Day: 12.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 88,463,816 km

• M1: 130,749 km (0.114 R)
• M2: 520,152 km (0.112 R)
• M3: 1,024,596 km (0.104 R)
• M4: 1,698,235 km (0.113 R)
• M5: 2,734,350 km (0.052 R)
• M6: 4,053,953 km (0.07 R)
• M7: 6,408,922 km (0.072 R)
• M8: 7,247,269 km (0.03 R)
• M9: 8,081,576 km (0.098 R)
• M10: 8,463,799 km (0.088 R)
• M11: 9,100,487 km (0.119 R)
• M12: 9,598,648 km (0.104 R)
• M13: 10,604,395 km (0.11 R)
• M14: 12,218,107 km (0.081 R)
• M15: 15,513,299 km (0.104 R)
• M16: 16,164,948 km (0.068 R)
• M17: 17,777,463 km (0.031 R)
• M18: 18,491,045 km (0.11 R)
• M19: 19,156,307 km (0.079 R)
• M20: 21,977,573 km (0.113 R)
• M21: 23,256,485 km (0.059 R)
• M22: 23,953,312 km (0.081 R)
• M23: 24,823,822 km (0.104 R)
• M24: 26,627,972 km (0.089 R)
• M25: 27,390,622 km (0.047 R)
• M26: 28,605,955 km (0.06 R)
• M27: 30,587,678 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634.1

Radius: 8.6

Gravity: 8.57 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 9.24 AU - 14.12 AU

Year: 14436 Days

Day: 13.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 88,463,816 km

• M1: 107,411 km (0.075 R)
• M2: 410,048 km (0.083 R)
• M3: 831,615 km (0.079 R)
• M4: 1,153,848 km (0.061 R)
• M5: 1,456,934 km (0.1 R)
• M6: 2,286,603 km (0.097 R)
• M7: 2,932,567 km (0.104 R)
• M8: 3,947,738 km (0.101 R)
• M9: 5,077,651 km (0.079 R)
• M10: 5,942,476 km (0.077 R)
• M11: 7,419,157 km (0.067 R)
• M12: 7,823,669 km (0.116 R)
• M13: 15,430,272 km (0.085 R)
• M14: 15,721,091 km (0.09 R)
• M15: 16,314,097 km (0.068 R)
• M16: 16,921,763 km (0.105 R)
• M17: 17,702,514 km (0.085 R)
• M18: 18,670,861 km (0.119 R)
• M19: 19,001,323 km (0.101 R)
• M20: 20,889,398 km (0.029 R)
• M21: 21,425,407 km (0.12 R)
• M22: 24,538,240 km (0.079 R)
• M23: 26,253,828 km (0.119 R)
• M24: 26,982,968 km (0.079 R)
• M25: 27,512,096 km (0.108 R)
• M26: 29,251,620 km (0.105 R)
• M27: 39,329,579 km (0.113 R)
• M28: 42,238,959 km (0.105 R)
• M29: 44,992,158 km (0.065 R)
• M30: 45,736,108 km (0.073 R)
• M31: 52,312,431 km (0.109 R)
• M32: 59,313,761 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 629.3

Radius: 7

Gravity: 12.84 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 14.1 AU - 20.62 AU

Year: 26159 Days

Day: 19.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 88,463,816 km

• M1: 104,270 km (0.109 R)
• M2: 455,825 km (0.11 R)
• M3: 848,370 km (0.065 R)
• M4: 1,386,772 km (0.095 R)
• M5: 1,622,539 km (0.095 R)
• M6: 1,945,072 km (0.075 R)
• M7: 2,823,061 km (0.092 R)
• M8: 3,747,726 km (0.072 R)
• M9: 4,108,107 km (0.098 R)
• M10: 4,527,430 km (0.09 R)
• M11: 5,369,965 km (0.086 R)
• M12: 8,356,986 km (0.054 R)
• M13: 9,145,965 km (0.05 R)
• M14: 10,548,295 km (0.063 R)
• M15: 11,067,998 km (0.112 R)
• M16: 14,236,481 km (0.119 R)
• M17: 14,551,385 km (0.073 R)
• M18: 24,582,221 km (0.066 R)
• M19: 29,627,409 km (0.062 R)
• M20: 31,986,119 km (0.062 R)
• M21: 36,925,392 km (0.055 R)
• M22: 39,035,620 km (0.097 R)
• M23: 44,158,599 km (0.04 R)
• M24: 45,166,440 km (0.1 R)
• M25: 47,929,213 km (0.103 R)
• M26: 51,169,652 km (0.074 R)
• M27: 54,938,172 km (0.099 R)
• M28: 58,685,749 km (0.072 R)
• M29: 63,022,142 km (0.118 R)
• M30: 66,685,196 km (0.093 R)
• M31: 71,633,145 km (0.104 R)
• M32: 80,746,199 km (0.032 R)
• M33: 84,032,864 km (0.043 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 14,668 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit