🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.6 AU - 0.62 AU

Year: 182 Days

Day: 33.6 Hours

Environment

Temp: 163 °C

Axial Tilt: 0.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.24 AU - 1.58 AU

Year: 641 Days

Day: 23 Hours

Environment

Temp: -45 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,859,148 km

• M1: 107,860 km (0.047 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.38 AU - 1.86 AU

Year: 789 Days

Day: 24.6 Hours

Environment

Temp: -64 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.56 AU - 2 AU

Year: 909 Days

Day: 12.9 Hours

Environment

Temp: -71 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 3.19 AU - 3.97 AU

Year: 2594 Days

Day: 34.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,859,148 km

• M1: 46,076 km (0.056 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116

Radius: 9.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 6.1 AU - 6.2 AU

Year: 5840 Days

Day: 10.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 79,859,148 km

• M1: 125,662 km (0.111 R)
• M2: 485,744 km (0.065 R)
• M3: 817,702 km (0.073 R)
• M4: 1,444,667 km (0.106 R)
• M5: 2,434,257 km (0.07 R)
• M6: 3,283,374 km (0.103 R)
• M7: 4,464,150 km (0.09 R)
• M8: 7,458,351 km (0.055 R)
• M9: 8,854,848 km (0.064 R)
• M10: 9,544,195 km (0.05 R)
• M11: 10,531,092 km (0.088 R)
• M12: 10,836,122 km (0.114 R)
• M13: 12,408,994 km (0.034 R)
• M14: 15,506,418 km (0.078 R)
• M15: 16,661,313 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 561.8

Radius: 7.9

Gravity: 9 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 9.29 AU - 15.48 AU

Year: 16678 Days

Day: 19.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 79,859,148 km

• M1: 98,286 km (0.055 R)
• M2: 346,768 km (0.108 R)
• M3: 835,205 km (0.119 R)
• M4: 1,380,040 km (0.043 R)
• M5: 2,596,421 km (0.106 R)
• M6: 3,136,768 km (0.093 R)
• M7: 4,040,339 km (0.093 R)
• M8: 5,212,887 km (0.086 R)
• M9: 5,650,012 km (0.058 R)
• M10: 6,351,327 km (0.117 R)
• M11: 7,375,025 km (0.114 R)
• M12: 9,008,036 km (0.106 R)
• M13: 11,643,352 km (0.104 R)
• M14: 12,075,540 km (0.04 R)
• M15: 14,824,700 km (0.112 R)
• M16: 16,002,185 km (0.066 R)
• M17: 17,161,718 km (0.088 R)
• M18: 17,883,677 km (0.115 R)
• M19: 18,793,532 km (0.047 R)
• M20: 19,560,520 km (0.092 R)
• M21: 20,083,365 km (0.088 R)
• M22: 20,348,302 km (0.065 R)
• M23: 24,007,765 km (0.083 R)
• M24: 24,707,884 km (0.114 R)
• M25: 26,359,594 km (0.105 R)
• M26: 26,783,704 km (0.03 R)
• M27: 31,873,771 km (0.096 R)
• M28: 32,476,351 km (0.1 R)
• M29: 33,580,084 km (0.115 R)
• M30: 35,603,695 km (0.064 R)
• M31: 35,991,901 km (0.11 R)
• M32: 48,203,575 km (0.096 R)
• M33: 53,097,520 km (0.083 R)
• M34: 53,774,151 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 425.4

Radius: 3

Gravity: 47.27 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 15.25 AU - 19.13 AU

Year: 27289 Days

Day: 24.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 79,859,148 km

• M1: 37,250 km (0.102 R)
• M2: 135,087 km (0.083 R)
• M3: 352,153 km (0.102 R)
• M4: 638,334 km (0.06 R)
• M5: 898,934 km (0.115 R)
• M6: 1,865,785 km (0.094 R)
• M7: 2,214,048 km (0.088 R)
• M8: 2,508,457 km (0.082 R)
• M9: 4,179,615 km (0.062 R)
• M10: 4,882,426 km (0.088 R)
• M11: 5,379,240 km (0.098 R)
• M12: 6,383,640 km (0.094 R)
• M13: 8,166,997 km (0.064 R)
• M14: 9,031,523 km (0.095 R)
• M15: 9,660,133 km (0.117 R)
• M16: 9,777,418 km (0.054 R)
• M17: 12,887,707 km (0.102 R)
• M18: 15,054,333 km (0.116 R)
• M19: 18,695,246 km (0.073 R)
• M20: 29,336,890 km (0.071 R)
• M21: 31,602,550 km (0.058 R)
• M22: 33,043,178 km (0.118 R)
• M23: 35,215,638 km (0.116 R)
• M24: 35,913,662 km (0.067 R)
• M25: 38,650,106 km (0.117 R)
• M26: 40,144,589 km (0.113 R)
• M27: 47,010,832 km (0.078 R)
• M28: 47,348,025 km (0.109 R)
• M29: 48,369,031 km (0.097 R)
• M30: 48,540,619 km (0.088 R)
• M31: 51,699,229 km (0.092 R)
• M32: 59,006,786 km (0.101 R)
• M33: 59,595,753 km (0.114 R)
• M34: 64,449,904 km (0.103 R)
• M35: 66,547,865 km (0.113 R)
• M36: 71,767,783 km (0.039 R)
• M37: 71,990,983 km (0.064 R)
• M38: 73,340,057 km (0.12 R)
• M39: 74,477,150 km (0.115 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 12,358 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit