🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.49 AU - 0.55 AU

Year: 167 Days

Day: 14.9 Hours

Environment

Temp: 9 °C

Axial Tilt: 39.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 54,257,381 km

• M1: 40,391 km (0.047 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.85 AU - 1.21 AU

Year: 466 Days

Day: 21.3 Hours

Environment

Temp: -78 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,257,381 km

• M1: 45,627 km (0.06 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.18 AU - 1.6 AU

Year: 731 Days

Day: 16.7 Hours

Environment

Temp: -90 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.4 AU - 1.84 AU

Year: 920 Days

Day: 26.1 Hours

Environment

Temp: -107 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.19 AU - 2.35 AU

Year: 1526 Days

Day: 26.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.7

Radius: 12.4

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 3.2 AU - 4.72 AU

Year: 3516 Days

Day: 7.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 54,257,381 km

• M1: 154,235 km (0.092 R)
• M2: 612,154 km (0.075 R)
• M3: 1,307,785 km (0.105 R)
• M4: 1,699,581 km (0.108 R)
• M5: 2,106,039 km (0.09 R)
• M6: 2,638,308 km (0.034 R)
• M7: 3,036,538 km (0.061 R)
• M8: 3,605,608 km (0.066 R)
• M9: 5,699,380 km (0.084 R)
• M10: 6,178,242 km (0.111 R)
• M11: 7,126,244 km (0.08 R)
• M12: 7,588,202 km (0.092 R)
• M13: 9,131,005 km (0.072 R)
• M14: 9,825,887 km (0.086 R)
• M15: 10,360,251 km (0.072 R)
• M16: 11,823,917 km (0.111 R)
• M17: 13,282,945 km (0.088 R)
• M18: 14,320,256 km (0.075 R)
• M19: 18,094,162 km (0.026 R)
• M20: 18,723,969 km (0.04 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.8

Radius: 12.8

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 3.78 AU - 5.58 AU

Year: 4518 Days

Day: 11.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 124.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 54,257,381 km

• M1: 159,172 km (0.088 R)
• M2: 671,246 km (0.108 R)
• M3: 1,228,947 km (0.058 R)
• M4: 1,647,821 km (0.077 R)
• M5: 2,164,083 km (0.074 R)
• M6: 2,628,135 km (0.094 R)
• M7: 3,078,724 km (0.05 R)
• M8: 3,760,442 km (0.094 R)
• M9: 4,256,059 km (0.07 R)
• M10: 5,665,271 km (0.079 R)
• M11: 6,112,868 km (0.095 R)
• M12: 7,511,309 km (0.092 R)
• M13: 9,146,713 km (0.102 R)
• M14: 12,272,411 km (0.046 R)
• M15: 13,896,894 km (0.119 R)
• M16: 14,347,333 km (0.113 R)
• M17: 15,612,333 km (0.093 R)
• M18: 16,848,610 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.3

Radius: 11

Gravity: 6.52 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 6.35 AU - 8.51 AU

Year: 9037 Days

Day: 13.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 54,257,381 km

• M1: 136,732 km (0.109 R)
• M2: 886,367 km (0.113 R)
• M3: 1,426,864 km (0.087 R)
• M4: 2,059,963 km (0.039 R)
• M5: 2,872,578 km (0.092 R)
• M6: 3,248,069 km (0.108 R)
• M7: 3,886,553 km (0.089 R)
• M8: 4,263,988 km (0.055 R)
• M9: 5,156,190 km (0.073 R)
• M10: 5,886,527 km (0.052 R)
• M11: 6,534,136 km (0.098 R)
• M12: 6,952,860 km (0.106 R)
• M13: 7,348,995 km (0.062 R)
• M14: 8,450,335 km (0.092 R)
• M15: 8,901,971 km (0.069 R)
• M16: 9,417,485 km (0.118 R)
• M17: 9,903,229 km (0.116 R)
• M18: 10,819,965 km (0.103 R)
• M19: 12,472,124 km (0.12 R)
• M20: 13,910,208 km (0.028 R)
• M21: 16,408,792 km (0.101 R)
• M22: 21,435,580 km (0.096 R)
• M23: 22,362,638 km (0.117 R)
• M24: 22,792,881 km (0.117 R)
• M25: 23,316,324 km (0.048 R)
• M26: 25,397,679 km (0.119 R)
• M27: 26,055,012 km (0.047 R)
• M28: 29,616,040 km (0.109 R)
• M29: 30,449,450 km (0.061 R)
• M30: 31,728,512 km (0.102 R)
• M31: 46,691,739 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 562.2

Radius: 4.8

Gravity: 24.4 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 8.97 AU - 10.25 AU

Year: 13293 Days

Day: 24.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 54,257,381 km

• M1: 59,690 km (0.106 R)
• M2: 261,497 km (0.101 R)
• M3: 781,200 km (0.051 R)
• M4: 1,150,408 km (0.094 R)
• M5: 1,597,406 km (0.057 R)
• M6: 2,484,372 km (0.119 R)
• M7: 2,738,688 km (0.092 R)
• M8: 3,476,505 km (0.095 R)
• M9: 4,075,046 km (0.068 R)
• M10: 4,398,925 km (0.081 R)
• M11: 5,232,485 km (0.075 R)
• M12: 6,514,389 km (0.052 R)
• M13: 8,312,555 km (0.118 R)
• M14: 9,628,717 km (0.119 R)
• M15: 10,799,321 km (0.05 R)
• M16: 11,707,978 km (0.102 R)
• M17: 13,418,929 km (0.057 R)
• M18: 13,676,237 km (0.026 R)
• M19: 15,783,323 km (0.116 R)
• M20: 16,802,234 km (0.052 R)
• M21: 18,019,363 km (0.085 R)
• M22: 20,457,958 km (0.113 R)
• M23: 27,601,256 km (0.115 R)
• M24: 30,714,388 km (0.099 R)
• M25: 35,259,021 km (0.104 R)
• M26: 37,754,463 km (0.064 R)
• M27: 38,914,894 km (0.084 R)
• M28: 50,293,308 km (0.104 R)
• M29: 52,171,061 km (0.113 R)
• M30: 52,329,634 km (0.09 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 253 - 19,336 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit