🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.95 AU - 1.45 AU

Year: 503 Days

Day: 36 Hours

Environment

Temp: -22 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.56 AU - 1.68 AU

Year: 789 Days

Day: 18.5 Hours

Environment

Temp: -59 °C

Axial Tilt: 44.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.23 AU - 3.77 AU

Year: 2507 Days

Day: 22.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.2

Radius: 10.4

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 5.4 AU - 7.46 AU

Year: 6243 Days

Day: 11.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 92,155,482 km

• M1: 129,552 km (0.111 R)
• M2: 573,109 km (0.104 R)
• M3: 991,834 km (0.079 R)
• M4: 1,345,034 km (0.097 R)
• M5: 1,810,433 km (0.072 R)
• M6: 2,189,215 km (0.12 R)
• M7: 2,820,518 km (0.109 R)
• M8: 4,146,554 km (0.054 R)
• M9: 4,522,194 km (0.115 R)
• M10: 6,067,091 km (0.088 R)
• M11: 9,087,323 km (0.066 R)
• M12: 10,435,349 km (0.117 R)
• M13: 11,665,193 km (0.091 R)
• M14: 14,129,519 km (0.113 R)
• M15: 14,868,233 km (0.077 R)
• M16: 15,217,843 km (0.077 R)
• M17: 16,484,638 km (0.095 R)
• M18: 17,048,473 km (0.09 R)
• M19: 19,642,200 km (0.118 R)
• M20: 20,706,290 km (0.108 R)
• M21: 23,969,618 km (0.047 R)
• M22: 26,439,628 km (0.106 R)
• M23: 27,299,367 km (0.103 R)
• M24: 27,648,529 km (0.105 R)
• M25: 30,269,035 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 154.3

Radius: 3

Gravity: 17.14 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 11.15 AU - 16.87 AU

Year: 20078 Days

Day: 22.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 92,155,482 km

• M1: 37,250 km (0.102 R)
• M2: 151,393 km (0.105 R)
• M3: 257,159 km (0.106 R)
• M4: 413,937 km (0.056 R)
• M5: 670,498 km (0.104 R)
• M6: 1,110,914 km (0.091 R)
• M7: 1,796,670 km (0.06 R)
• M8: 3,072,890 km (0.026 R)
• M9: 5,394,200 km (0.077 R)
• M10: 6,117,506 km (0.093 R)
• M11: 6,748,659 km (0.042 R)
• M12: 9,322,640 km (0.109 R)
• M13: 11,800,878 km (0.119 R)
• M14: 11,912,778 km (0.073 R)
• M15: 12,774,312 km (0.099 R)
• M16: 13,924,271 km (0.12 R)
• M17: 15,809,503 km (0.065 R)
• M18: 19,997,645 km (0.081 R)
• M19: 25,237,161 km (0.103 R)
• M20: 25,516,161 km (0.045 R)
• M21: 26,174,990 km (0.083 R)
• M22: 27,822,212 km (0.079 R)
• M23: 29,229,629 km (0.037 R)
• M24: 30,263,500 km (0.099 R)
• M25: 35,450,507 km (0.066 R)
• M26: 39,053,422 km (0.093 R)
• M27: 44,226,067 km (0.072 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 633.6

Radius: 5.1

Gravity: 24.36 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 15.34 AU - 19.4 AU

Year: 27718 Days

Day: 22.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 92,155,482 km

• M1: 63,579 km (0.114 R)
• M2: 477,068 km (0.062 R)
• M3: 1,112,410 km (0.099 R)
• M4: 2,106,787 km (0.12 R)
• M5: 3,195,710 km (0.078 R)
• M6: 3,433,421 km (0.112 R)
• M7: 3,619,520 km (0.112 R)
• M8: 4,045,874 km (0.059 R)
• M9: 6,598,014 km (0.118 R)
• M10: 12,423,804 km (0.09 R)
• M11: 12,715,819 km (0.115 R)
• M12: 13,542,347 km (0.054 R)
• M13: 14,889,177 km (0.064 R)
• M14: 16,850,405 km (0.085 R)
• M15: 20,355,782 km (0.071 R)
• M16: 22,546,793 km (0.101 R)
• M17: 23,532,194 km (0.111 R)
• M18: 25,005,583 km (0.112 R)
• M19: 26,539,560 km (0.042 R)
• M20: 27,637,459 km (0.118 R)
• M21: 29,020,042 km (0.095 R)
• M22: 30,185,110 km (0.119 R)
• M23: 30,845,735 km (0.083 R)
• M24: 31,515,783 km (0.074 R)
• M25: 31,922,540 km (0.101 R)
• M26: 36,929,282 km (0.108 R)
• M27: 49,004,971 km (0.099 R)
• M28: 49,186,434 km (0.081 R)
• M29: 50,469,385 km (0.11 R)
• M30: 52,151,613 km (0.069 R)
• M31: 53,293,493 km (0.093 R)
• M32: 58,435,023 km (0.102 R)
• M33: 58,639,074 km (0.119 R)
• M34: 59,254,221 km (0.08 R)
• M35: 66,974,967 km (0.052 R)
• M36: 68,777,172 km (0.118 R)
• M37: 71,540,843 km (0.079 R)
• M38: 83,594,542 km (0.062 R)
• M39: 83,853,646 km (0.027 R)
• M40: 89,962,924 km (0.115 R)
• M41: 91,604,012 km (0.04 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 16,694 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit