🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.59 AU - 0.67 AU

Year: 176 Days

Day: 22.9 Hours

Environment

Temp: 207 °C

Axial Tilt: 26 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.74 AU - 0.84 AU

Year: 247 Days

Day: 30.6 Hours

Environment

Temp: 184 °C

Axial Tilt: 67.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.16 AU - 1.6 AU

Year: 570 Days

Day: 15.6 Hours

Environment

Temp: 9 °C

Axial Tilt: 43.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 74,073,179 km

• M1: 27,227 km (0.072 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.31 AU - 2.51 AU

Year: 1315 Days

Day: 28.3 Hours

Environment

Temp: -80 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.31 AU - 3.69 AU

Year: 1826 Days

Day: 20.1 Hours

Environment

Temp: -87 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,073,179 km

• M1: 212,579 km (0.092 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 3.96 AU - 5.58 AU

Year: 3661 Days

Day: 45.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,073,179 km

• M1: 2,954,708 km (0.03 R)

Asteroid Belt

Center: 8.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 891

Radius: 14.6

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 10.66 AU - 11.92 AU

Year: 13333 Days

Day: 9.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 74,073,179 km

• M1: 181,612 km (0.076 R)
• M2: 854,503 km (0.064 R)
• M3: 1,411,755 km (0.106 R)
• M4: 1,871,021 km (0.054 R)
• M5: 3,873,238 km (0.085 R)
• M6: 4,864,025 km (0.069 R)
• M7: 5,864,386 km (0.105 R)
• M8: 6,912,319 km (0.094 R)
• M9: 8,272,912 km (0.11 R)
• M10: 8,814,307 km (0.055 R)
• M11: 11,103,453 km (0.063 R)
• M12: 13,030,274 km (0.079 R)
• M13: 15,909,883 km (0.069 R)
• M14: 18,434,497 km (0.067 R)
• M15: 21,398,629 km (0.119 R)
• M16: 22,897,899 km (0.085 R)
• M17: 24,466,283 km (0.057 R)
• M18: 25,792,468 km (0.057 R)
• M19: 32,419,654 km (0.049 R)
• M20: 37,909,746 km (0.119 R)
• M21: 42,232,227 km (0.069 R)
• M22: 47,495,230 km (0.036 R)
• M23: 48,916,110 km (0.07 R)
• M24: 49,879,072 km (0.102 R)
• M25: 56,273,333 km (0.097 R)
• M26: 58,941,112 km (0.11 R)
• M27: 59,848,872 km (0.098 R)
• M28: 61,506,267 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 642.8

Radius: 4.8

Gravity: 27.9 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 13.67 AU - 21.51 AU

Year: 25928 Days

Day: 17.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 74,073,179 km

• M1: 59,690 km (0.07 R)
• M2: 212,579 km (0.103 R)
• M3: 705,952 km (0.107 R)
• M4: 891,155 km (0.051 R)
• M5: 1,054,515 km (0.111 R)
• M6: 1,393,504 km (0.058 R)
• M7: 3,042,222 km (0.118 R)
• M8: 3,387,195 km (0.025 R)
• M9: 3,600,222 km (0.041 R)
• M10: 5,309,976 km (0.076 R)
• M11: 7,702,495 km (0.059 R)
• M12: 11,323,661 km (0.089 R)
• M13: 11,800,430 km (0.07 R)
• M14: 12,149,142 km (0.104 R)
• M15: 12,794,208 km (0.098 R)
• M16: 13,014,117 km (0.092 R)
• M17: 17,062,236 km (0.085 R)
• M18: 17,508,187 km (0.084 R)
• M19: 20,748,177 km (0.07 R)
• M20: 23,479,984 km (0.076 R)
• M21: 24,031,402 km (0.025 R)
• M22: 24,591,496 km (0.106 R)
• M23: 26,918,940 km (0.048 R)
• M24: 27,767,160 km (0.096 R)
• M25: 32,141,252 km (0.049 R)
• M26: 32,958,056 km (0.053 R)
• M27: 42,711,239 km (0.077 R)
• M28: 44,030,393 km (0.034 R)
• M29: 44,868,441 km (0.077 R)
• M30: 54,223,693 km (0.045 R)
• M31: 59,761,357 km (0.117 R)
• M32: 60,995,091 km (0.104 R)
• M33: 63,726,299 km (0.038 R)
• M34: 71,943,710 km (0.068 R)
• M35: 82,094,973 km (0.087 R)
• M36: 84,903,075 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 55.6

Radius: 3.2

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 17.58 AU - 17.72 AU

Year: 26061 Days

Day: 22.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,073,179 km

• M1: 39,943 km (0.054 R)
• M2: 164,558 km (0.105 R)
• M3: 469,438 km (0.102 R)
• M4: 645,964 km (0.096 R)
• M5: 1,198,129 km (0.095 R)
• M6: 1,796,371 km (0.032 R)
• M7: 2,404,935 km (0.119 R)
• M8: 2,552,588 km (0.099 R)
• M9: 2,886,790 km (0.089 R)
• M10: 3,361,614 km (0.069 R)
• M11: 5,278,860 km (0.086 R)
• M12: 5,560,553 km (0.048 R)
• M13: 7,543,173 km (0.089 R)
• M14: 9,172,743 km (0.064 R)
• M15: 9,857,452 km (0.058 R)
• M16: 10,673,808 km (0.089 R)
• M17: 15,566,257 km (0.1 R)
• M18: 19,398,057 km (0.102 R)
• M19: 19,992,110 km (0.096 R)
• M20: 20,445,541 km (0.066 R)
• M21: 25,363,421 km (0.096 R)
• M22: 28,567,359 km (0.105 R)
• M23: 30,216,526 km (0.05 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 243.2

Radius: 5.3

Gravity: 8.66 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 16.35 AU - 24.33 AU

Year: 32241 Days

Day: 18.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 74,073,179 km

• M1: 71,358 km (0.061 R)
• M2: 273,315 km (0.102 R)
• M3: 534,513 km (0.093 R)
• M4: 1,208,452 km (0.108 R)
• M5: 2,124,589 km (0.03 R)
• M6: 2,423,486 km (0.115 R)
• M7: 4,661,769 km (0.062 R)
• M8: 8,772,718 km (0.104 R)
• M9: 10,174,600 km (0.079 R)
• M10: 13,485,051 km (0.101 R)
• M11: 14,135,353 km (0.076 R)
• M12: 16,699,461 km (0.077 R)
• M13: 17,533,768 km (0.077 R)
• M14: 19,375,617 km (0.067 R)
• M15: 19,648,932 km (0.067 R)
• M16: 25,559,395 km (0.097 R)
• M17: 26,330,721 km (0.062 R)
• M18: 31,538,223 km (0.099 R)
• M19: 34,116,692 km (0.109 R)
• M20: 36,140,302 km (0.114 R)
• M21: 47,798,614 km (0.106 R)
• M22: 52,768,106 km (0.059 R)
• M23: 53,479,444 km (0.068 R)
• M24: 56,204,219 km (0.086 R)
• M25: 59,402,322 km (0.118 R)
• M26: 61,928,283 km (0.11 R)
• M27: 67,610,309 km (0.098 R)
• M28: 68,449,403 km (0.104 R)
• M29: 70,148,237 km (0.038 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 19,887 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit