🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.64 AU - 0.7 AU

Year: 230 Days

Day: 43.2 Hours

Environment

Temp: 9 °C

Axial Tilt: 23.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.54 AU - 0.84 AU

Year: 240 Days

Day: 36.3 Hours

Environment

Temp: 17 °C

Axial Tilt: 47.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.77 AU - 1.17 AU

Year: 400 Days

Day: 37.6 Hours

Environment

Temp: -40 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 100,206,093 km

• M1: 100,829 km (0.09 R)
• M2: 172,935 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.18 AU - 1.26 AU

Year: 565 Days

Day: 35.4 Hours

Environment

Temp: -73 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.39 AU - 1.73 AU

Year: 816 Days

Day: 31.3 Hours

Environment

Temp: -85 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 100,206,093 km

• M1: 380,876 km (0.094 R)
• M2: 621,729 km (0.108 R)

Asteroid Belt

Center: 2.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.5

Radius: 14.6

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 3.04 AU - 4.8 AU

Year: 3252 Days

Day: 10.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 100,206,093 km

• M1: 181,612 km (0.048 R)
• M2: 880,832 km (0.089 R)
• M3: 1,452,147 km (0.068 R)
• M4: 1,964,220 km (0.1 R)
• M5: 2,584,004 km (0.103 R)
• M6: 3,100,416 km (0.036 R)
• M7: 3,929,188 km (0.09 R)
• M8: 6,106,735 km (0.076 R)
• M9: 6,586,196 km (0.059 R)
• M10: 7,561,125 km (0.109 R)
• M11: 8,083,671 km (0.077 R)
• M12: 8,597,390 km (0.075 R)
• M13: 9,132,950 km (0.116 R)
• M14: 11,865,954 km (0.059 R)
• M15: 12,959,364 km (0.084 R)
• M16: 14,677,047 km (0.112 R)
• M17: 15,541,723 km (0.067 R)
• M18: 17,906,267 km (0.104 R)
• M19: 18,560,608 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686.7

Radius: 11.3

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 3.26 AU - 5.04 AU

Year: 3542 Days

Day: 13.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 100,206,093 km

• M1: 140,622 km (0.05 R)
• M2: 522,545 km (0.071 R)
• M3: 1,030,131 km (0.052 R)
• M4: 2,092,276 km (0.118 R)
• M5: 2,572,186 km (0.088 R)
• M6: 3,036,238 km (0.119 R)
• M7: 3,401,706 km (0.119 R)
• M8: 3,941,904 km (0.072 R)
• M9: 4,871,505 km (0.082 R)
• M10: 5,401,381 km (0.06 R)
• M11: 6,196,194 km (0.065 R)
• M12: 6,666,979 km (0.119 R)
• M13: 7,714,164 km (0.081 R)
• M14: 8,904,215 km (0.083 R)
• M15: 9,390,258 km (0.1 R)
• M16: 10,212,897 km (0.111 R)
• M17: 15,010,800 km (0.092 R)
• M18: 15,862,461 km (0.032 R)
• M19: 16,745,836 km (0.069 R)
• M20: 18,191,550 km (0.09 R)
• M21: 19,844,606 km (0.111 R)
• M22: 21,066,372 km (0.111 R)
• M23: 22,680,533 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 470.1

Radius: 3

Gravity: 52.23 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 10.72 AU - 13.16 AU

Year: 17286 Days

Day: 23.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 100,206,093 km

• M1: 38,447 km (0.117 R)
• M2: 200,760 km (0.112 R)
• M3: 310,715 km (0.073 R)
• M4: 1,144,424 km (0.091 R)
• M5: 1,302,997 km (0.11 R)
• M6: 1,664,127 km (0.099 R)
• M7: 6,396,356 km (0.064 R)
• M8: 7,241,285 km (0.051 R)
• M9: 12,346,911 km (0.113 R)
• M10: 12,473,022 km (0.118 R)
• M11: 14,193,696 km (0.059 R)
• M12: 16,216,559 km (0.099 R)
• M13: 21,911,750 km (0.102 R)
• M14: 29,589,860 km (0.03 R)
• M15: 36,756,795 km (0.03 R)
• M16: 42,222,204 km (0.067 R)
• M17: 48,517,731 km (0.047 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 951.9

Radius: 6.6

Gravity: 21.85 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 13.12 AU - 17.94 AU

Year: 25641 Days

Day: 20.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 100,206,093 km

• M1: 82,129 km (0.097 R)
• M2: 413,339 km (0.091 R)
• M3: 1,049,579 km (0.118 R)
• M4: 1,381,536 km (0.053 R)
• M5: 2,096,913 km (0.117 R)
• M6: 2,375,614 km (0.034 R)
• M7: 2,705,178 km (0.079 R)
• M8: 4,265,484 km (0.105 R)
• M9: 4,523,840 km (0.106 R)
• M10: 5,404,373 km (0.027 R)
• M11: 6,635,264 km (0.117 R)
• M12: 7,447,281 km (0.08 R)
• M13: 7,987,180 km (0.092 R)
• M14: 8,905,112 km (0.116 R)
• M15: 9,513,377 km (0.104 R)
• M16: 11,155,064 km (0.056 R)
• M17: 12,152,433 km (0.108 R)
• M18: 12,373,689 km (0.087 R)
• M19: 16,559,138 km (0.091 R)
• M20: 18,918,596 km (0.045 R)
• M21: 19,617,517 km (0.032 R)
• M22: 20,541,134 km (0.089 R)
• M23: 21,172,736 km (0.085 R)
• M24: 22,808,290 km (0.036 R)
• M25: 29,659,573 km (0.07 R)
• M26: 30,738,323 km (0.115 R)
• M27: 33,260,543 km (0.045 R)
• M28: 34,572,068 km (0.104 R)
• M29: 37,765,384 km (0.027 R)
• M30: 43,688,113 km (0.103 R)
• M31: 47,231,638 km (0.072 R)
• M32: 57,746,573 km (0.067 R)
• M33: 61,353,976 km (0.065 R)
• M34: 87,014,798 km (0.05 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 533 - 17,493 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit