🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.74 AU - 1.04 AU

Year: 304 Days

Day: 26.8 Hours

Environment

Temp: 133 °C

Axial Tilt: 2.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.95 AU - 1.45 AU

Year: 475 Days

Day: 24.6 Hours

Environment

Temp: 10 °C

Axial Tilt: 20.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.7 AU - 2.08 AU

Year: 940 Days

Day: 31.8 Hours

Environment

Temp: -50 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.35 AU - 3.87 AU

Year: 1983 Days

Day: 21.6 Hours

Environment

Temp: -106 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.57 AU - 3.71 AU

Year: 2012 Days

Day: 15.1 Hours

Environment

Temp: -111 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 3.71 AU - 5.73 AU

Year: 3709 Days

Day: 34.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,611,479 km

• M1: 99,333 km (0.069 R)

Asteroid Belt

Center: 5.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.2

Radius: 8.7

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 6.41 AU - 6.85 AU

Year: 6174 Days

Day: 9.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 52,611,479 km

• M1: 115,190 km (0.047 R)
• M2: 418,126 km (0.12 R)
• M3: 988,692 km (0.033 R)
• M4: 1,482,964 km (0.118 R)
• M5: 2,699,643 km (0.103 R)
• M6: 3,546,966 km (0.104 R)
• M7: 4,184,552 km (0.056 R)
• M8: 5,292,922 km (0.077 R)
• M9: 5,734,386 km (0.119 R)
• M10: 7,207,925 km (0.114 R)
• M11: 8,854,249 km (0.097 R)
• M12: 13,163,416 km (0.086 R)
• M13: 15,184,483 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 476

Radius: 5.1

Gravity: 18.3 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 17.07 AU - 17.91 AU

Year: 26453 Days

Day: 24.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 52,611,479 km

• M1: 66,272 km (0.119 R)
• M2: 245,789 km (0.065 R)
• M3: 414,835 km (0.032 R)
• M4: 674,387 km (0.091 R)
• M5: 858,692 km (0.108 R)
• M6: 1,116,449 km (0.032 R)
• M7: 1,696,290 km (0.037 R)
• M8: 2,232,449 km (0.078 R)
• M9: 2,848,942 km (0.054 R)
• M10: 3,280,831 km (0.115 R)
• M11: 5,140,632 km (0.114 R)
• M12: 5,989,600 km (0.037 R)
• M13: 6,204,871 km (0.086 R)
• M14: 6,788,751 km (0.118 R)
• M15: 6,975,450 km (0.112 R)
• M16: 8,013,210 km (0.066 R)
• M17: 10,267,201 km (0.06 R)
• M18: 11,738,047 km (0.052 R)
• M19: 14,776,380 km (0.102 R)
• M20: 15,813,542 km (0.097 R)
• M21: 19,401,946 km (0.085 R)
• M22: 22,450,302 km (0.108 R)
• M23: 22,761,166 km (0.03 R)
• M24: 23,075,023 km (0.117 R)
• M25: 24,907,896 km (0.077 R)
• M26: 27,776,285 km (0.068 R)
• M27: 28,014,894 km (0.115 R)
• M28: 31,759,179 km (0.101 R)
• M29: 32,944,443 km (0.119 R)
• M30: 34,022,445 km (0.074 R)
• M31: 38,421,969 km (0.116 R)
• M32: 42,234,770 km (0.092 R)
• M33: 43,506,202 km (0.082 R)
• M34: 44,313,732 km (0.113 R)
• M35: 47,473,239 km (0.08 R)
• M36: 50,071,305 km (0.099 R)
• M37: 55,171,545 km (0.048 R)
• M38: 63,661,224 km (0.071 R)
• M39: 76,434,339 km (0.065 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 126.6

Radius: 4.4

Gravity: 6.54 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 14.45 AU - 20.79 AU

Year: 26748 Days

Day: 19.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 52,611,479 km

• M1: 54,753 km (0.117 R)
• M2: 290,818 km (0.119 R)
• M3: 475,123 km (0.108 R)
• M4: 837,150 km (0.068 R)
• M5: 1,271,432 km (0.077 R)
• M6: 1,960,630 km (0.066 R)
• M7: 2,631,427 km (0.053 R)
• M8: 2,915,962 km (0.062 R)
• M9: 3,418,311 km (0.076 R)
• M10: 4,032,560 km (0.097 R)
• M11: 4,654,887 km (0.119 R)
• M12: 4,843,979 km (0.104 R)
• M13: 5,203,762 km (0.094 R)
• M14: 6,313,928 km (0.111 R)
• M15: 7,444,588 km (0.115 R)
• M16: 8,562,533 km (0.117 R)
• M17: 9,284,493 km (0.113 R)
• M18: 9,839,202 km (0.038 R)
• M19: 10,415,602 km (0.106 R)
• M20: 11,520,831 km (0.106 R)
• M21: 12,399,569 km (0.117 R)
• M22: 12,641,170 km (0.084 R)
• M23: 13,896,894 km (0.103 R)
• M24: 16,580,231 km (0.111 R)
• M25: 16,873,593 km (0.111 R)
• M26: 17,546,334 km (0.106 R)
• M27: 21,094,048 km (0.085 R)
• M28: 24,236,052 km (0.119 R)
• M29: 30,432,994 km (0.113 R)
• M30: 31,540,317 km (0.1 R)
• M31: 35,748,655 km (0.092 R)
• M32: 37,355,935 km (0.104 R)
• M33: 41,650,890 km (0.072 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 13,109 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit