🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.76 AU - 0.82 AU

Year: 258 Days

Day: 40.7 Hours

Environment

Temp: 136 °C

Axial Tilt: 14.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,939,780 km

• M1: 185,801 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.91 AU - 1.05 AU

Year: 356 Days

Day: 13.5 Hours

Environment

Temp: 41 °C

Axial Tilt: 14.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.18 AU - 1.88 AU

Year: 695 Days

Day: 36 Hours

Environment

Temp: -45 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.47 AU - 2.41 AU

Year: 992 Days

Day: 15 Hours

Environment

Temp: -69 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,939,780 km

• M1: 53,855 km (0.085 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.31 AU - 2.79 AU

Year: 1495 Days

Day: 38.8 Hours

Environment

Temp: -90 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,939,780 km

• M1: 116,836 km (0.038 R)
• M2: 927,507 km (0.11 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 3 AU - 4.32 AU

Year: 2570 Days

Day: 18.6 Hours

Environment

Temp: -120 °C

Axial Tilt: 63.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,939,780 km

• M1: 347,366 km (0.044 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 4.1 AU - 5.22 AU

Year: 3693 Days

Day: 32 Hours

Environment

Temp: -143 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,939,780 km

• M1: 816,954 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.2

Radius: 14

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 6.41 AU - 8.47 AU

Year: 7450 Days

Day: 8.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,939,780 km

• M1: 174,132 km (0.119 R)
• M2: 668,403 km (0.109 R)
• M3: 1,151,455 km (0.076 R)
• M4: 2,064,451 km (0.105 R)
• M5: 2,548,400 km (0.052 R)
• M6: 3,773,606 km (0.048 R)
• M7: 8,625,065 km (0.073 R)
• M8: 9,120,384 km (0.097 R)
• M9: 11,688,979 km (0.073 R)
• M10: 13,193,635 km (0.077 R)
• M11: 14,304,249 km (0.075 R)
• M12: 17,030,371 km (0.056 R)
• M13: 20,158,014 km (0.116 R)
• M14: 21,705,903 km (0.104 R)
• M15: 22,393,006 km (0.119 R)
• M16: 23,252,595 km (0.114 R)
• M17: 24,706,238 km (0.087 R)
• M18: 25,287,725 km (0.067 R)
• M19: 25,793,366 km (0.099 R)
• M20: 28,878,672 km (0.062 R)
• M21: 29,431,287 km (0.083 R)
• M22: 32,005,716 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 579.3

Radius: 6.3

Gravity: 14.6 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 11.94 AU - 14.8 AU

Year: 17946 Days

Day: 23.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 66,939,780 km

• M1: 78,838 km (0.096 R)
• M2: 308,620 km (0.066 R)
• M3: 771,027 km (0.076 R)
• M4: 1,336,807 km (0.055 R)
• M5: 2,089,583 km (0.094 R)
• M6: 2,289,895 km (0.103 R)
• M7: 2,525,062 km (0.071 R)
• M8: 3,893,883 km (0.107 R)
• M9: 4,996,718 km (0.068 R)
• M10: 5,394,350 km (0.114 R)
• M11: 8,286,525 km (0.072 R)
• M12: 8,843,628 km (0.073 R)
• M13: 9,698,280 km (0.078 R)
• M14: 10,961,485 km (0.065 R)
• M15: 11,946,587 km (0.097 R)
• M16: 12,395,530 km (0.084 R)
• M17: 14,448,312 km (0.036 R)
• M18: 15,404,392 km (0.069 R)
• M19: 16,559,138 km (0.111 R)
• M20: 17,523,595 km (0.089 R)
• M21: 21,757,664 km (0.085 R)
• M22: 24,211,518 km (0.118 R)
• M23: 25,452,432 km (0.079 R)
• M24: 26,088,522 km (0.073 R)
• M25: 26,735,234 km (0.116 R)
• M26: 32,052,241 km (0.118 R)
• M27: 33,673,583 km (0.077 R)
• M28: 37,895,833 km (0.103 R)
• M29: 39,003,905 km (0.115 R)
• M30: 42,903,323 km (0.041 R)
• M31: 47,372,709 km (0.083 R)
• M32: 48,820,368 km (0.043 R)
• M33: 49,309,403 km (0.073 R)
• M34: 49,801,730 km (0.072 R)
• M35: 55,612,410 km (0.106 R)
• M36: 57,222,831 km (0.083 R)
• M37: 59,789,332 km (0.095 R)
• M38: 61,479,190 km (0.055 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 11,750 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit