🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.09 AU - 1.21 AU

Year: 475 Days

Day: 20.4 Hours

Environment

Temp: -25 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.39 AU - 1.41 AU

Year: 638 Days

Day: 17.3 Hours

Environment

Temp: -49 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,020,672 km

• M1: 504,743 km (0.039 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.51 AU - 2.11 AU

Year: 938 Days

Day: 16.5 Hours

Environment

Temp: -68 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.96 AU - 2.08 AU

Year: 1105 Days

Day: 47.7 Hours

Environment

Temp: -88 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,020,672 km

• M1: 51,761 km (0.091 R)
• M2: 137,480 km (0.058 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.27 AU - 2.67 AU

Year: 1495 Days

Day: 18.5 Hours

Environment

Temp: -93 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,020,672 km

• M1: 414,984 km (0.095 R)

Asteroid Belt

Center: 4.24 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.4

Radius: 10.7

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 5.41 AU - 6.59 AU

Year: 5658 Days

Day: 12.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 74,020,672 km

• M1: 133,142 km (0.049 R)
• M2: 583,282 km (0.077 R)
• M3: 1,105,528 km (0.107 R)
• M4: 1,451,997 km (0.085 R)
• M5: 1,968,708 km (0.042 R)
• M6: 2,357,662 km (0.103 R)
• M7: 2,691,565 km (0.077 R)
• M8: 3,913,181 km (0.089 R)
• M9: 5,028,433 km (0.064 R)
• M10: 5,415,443 km (0.082 R)
• M11: 5,942,476 km (0.109 R)
• M12: 6,929,972 km (0.114 R)
• M13: 7,949,631 km (0.109 R)
• M14: 8,323,626 km (0.058 R)
• M15: 9,228,543 km (0.096 R)
• M16: 10,865,593 km (0.105 R)
• M17: 11,373,627 km (0.095 R)
• M18: 13,251,679 km (0.088 R)
• M19: 14,429,014 km (0.1 R)
• M20: 17,237,863 km (0.035 R)
• M21: 18,379,146 km (0.087 R)
• M22: 20,953,127 km (0.105 R)
• M23: 21,740,909 km (0.036 R)
• M24: 27,818,921 km (0.038 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 96.3

Radius: 6.5

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 10.54 AU - 15.58 AU

Year: 18171 Days

Day: 20.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 74,020,672 km

• M1: 80,783 km (0.094 R)
• M2: 296,802 km (0.042 R)
• M3: 1,162,824 km (0.11 R)
• M4: 1,562,251 km (0.109 R)
• M5: 2,081,056 km (0.087 R)
• M6: 2,863,902 km (0.1 R)
• M7: 5,051,322 km (0.079 R)
• M8: 5,257,916 km (0.034 R)
• M9: 5,625,478 km (0.089 R)
• M10: 6,446,023 km (0.116 R)
• M11: 7,269,110 km (0.067 R)
• M12: 9,122,029 km (0.041 R)
• M13: 15,270,651 km (0.056 R)
• M14: 24,889,944 km (0.101 R)
• M15: 26,719,376 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 457

Radius: 5.5

Gravity: 15.11 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 11.94 AU - 19.07 AU

Year: 23495 Days

Day: 21.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 74,020,672 km

• M1: 94,845 km (0.085 R)
• M2: 275,709 km (0.058 R)
• M3: 506,987 km (0.093 R)
• M4: 743,501 km (0.11 R)
• M5: 968,197 km (0.031 R)
• M6: 1,142,629 km (0.108 R)
• M7: 2,292,887 km (0.1 R)
• M8: 3,239,093 km (0.084 R)
• M9: 4,094,344 km (0.094 R)
• M10: 4,354,644 km (0.118 R)
• M11: 4,765,889 km (0.057 R)
• M12: 5,907,171 km (0.08 R)
• M13: 6,411,017 km (0.07 R)
• M14: 7,313,690 km (0.118 R)
• M15: 9,649,212 km (0.071 R)
• M16: 11,078,171 km (0.116 R)
• M17: 11,329,346 km (0.073 R)
• M18: 12,105,759 km (0.079 R)
• M19: 14,873,768 km (0.113 R)
• M20: 15,567,603 km (0.118 R)
• M21: 17,019,750 km (0.101 R)
• M22: 18,736,685 km (0.108 R)
• M23: 23,116,761 km (0.092 R)
• M24: 27,213,498 km (0.091 R)
• M25: 28,017,437 km (0.111 R)
• M26: 28,601,318 km (0.055 R)
• M27: 29,074,197 km (0.064 R)
• M28: 36,529,706 km (0.117 R)
• M29: 37,226,383 km (0.09 R)
• M30: 41,896,529 km (0.079 R)
• M31: 50,636,785 km (0.094 R)
• M32: 52,908,578 km (0.117 R)
• M33: 55,980,570 km (0.066 R)
• M34: 58,408,544 km (0.109 R)
• M35: 68,611,717 km (0.115 R)
• M36: 72,916,994 km (0.115 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 11,665 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit