🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.71 AU - 0.73 AU

Year: 221 Days

Day: 39.5 Hours

Environment

Temp: 114 °C

Axial Tilt: 109.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 61,139,653 km

• M1: 27,376 km (0.08 R)
• M2: 304,282 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.88 AU - 1.06 AU

Year: 345 Days

Day: 31.1 Hours

Environment

Temp: 98 °C

Axial Tilt: 13.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.46 AU - 1.86 AU

Year: 773 Days

Day: 38.9 Hours

Environment

Temp: -45 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.8 AU - 4.5 AU

Year: 3057 Days

Day: 47.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 4.26 AU - 5.5 AU

Year: 3899 Days

Day: 35.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 10.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.8

Radius: 12.1

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 9.7 AU - 11.92 AU

Year: 12854 Days

Day: 5.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 61,139,653 km

• M1: 150,495 km (0.105 R)
• M2: 572,661 km (0.108 R)
• M3: 1,015,171 km (0.116 R)
• M4: 1,831,377 km (0.117 R)
• M5: 2,336,120 km (0.082 R)
• M6: 4,800,147 km (0.077 R)
• M7: 5,319,999 km (0.12 R)
• M8: 6,320,360 km (0.11 R)
• M9: 8,275,754 km (0.101 R)
• M10: 8,833,754 km (0.106 R)
• M11: 9,973,690 km (0.095 R)
• M12: 11,547,759 km (0.037 R)
• M13: 12,424,103 km (0.102 R)
• M14: 17,259,106 km (0.045 R)
• M15: 18,404,428 km (0.05 R)
• M16: 18,797,272 km (0.099 R)
• M17: 22,056,411 km (0.113 R)
• M18: 29,030,963 km (0.089 R)
• M19: 29,778,803 km (0.073 R)
• M20: 31,986,269 km (0.106 R)
• M21: 35,498,827 km (0.115 R)
• M22: 37,222,793 km (0.102 R)
• M23: 40,175,256 km (0.082 R)
• M24: 46,833,558 km (0.114 R)
• M25: 47,862,193 km (0.118 R)
• M26: 48,606,143 km (0.079 R)
• M27: 51,971,347 km (0.12 R)
• M28: 52,599,359 km (0.058 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.4

Radius: 14.2

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 9.55 AU - 12.15 AU

Year: 12925 Days

Day: 8.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 61,139,653 km

• M1: 176,675 km (0.105 R)
• M2: 772,523 km (0.049 R)
• M3: 1,489,546 km (0.116 R)
• M4: 2,096,614 km (0.097 R)
• M5: 3,033,396 km (0.111 R)
• M6: 4,397,579 km (0.097 R)
• M7: 6,785,909 km (0.095 R)
• M8: 9,095,700 km (0.084 R)
• M9: 10,680,390 km (0.119 R)
• M10: 12,274,655 km (0.073 R)
• M11: 17,864,080 km (0.063 R)
• M12: 18,738,629 km (0.057 R)
• M13: 19,186,525 km (0.103 R)
• M14: 19,948,876 km (0.043 R)
• M15: 20,415,921 km (0.099 R)
• M16: 26,325,635 km (0.091 R)
• M17: 28,231,213 km (0.118 R)
• M18: 29,417,972 km (0.074 R)
• M19: 31,890,676 km (0.098 R)
• M20: 36,315,033 km (0.07 R)

Asteroid Belt

Center: 12.35 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 13.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 409.1

Radius: 5

Gravity: 16.36 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 13.68 AU - 14.02 AU

Year: 18641 Days

Day: 19.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 61,139,653 km

• M1: 143,464 km (0.116 R)
• M2: 412,441 km (0.118 R)
• M3: 677,678 km (0.072 R)
• M4: 1,135,747 km (0.069 R)
• M5: 1,598,453 km (0.064 R)
• M6: 2,462,830 km (0.115 R)
• M7: 3,574,940 km (0.12 R)
• M8: 3,912,732 km (0.102 R)
• M9: 5,124,325 km (0.05 R)
• M10: 5,815,468 km (0.095 R)
• M11: 6,774,689 km (0.083 R)
• M12: 7,470,170 km (0.086 R)
• M13: 7,651,183 km (0.052 R)
• M14: 10,447,317 km (0.086 R)
• M15: 11,373,328 km (0.078 R)
• M16: 11,673,571 km (0.108 R)
• M17: 16,527,872 km (0.067 R)
• M18: 20,922,160 km (0.091 R)
• M19: 21,738,216 km (0.084 R)
• M20: 24,018,237 km (0.077 R)
• M21: 25,215,768 km (0.073 R)
• M22: 26,348,075 km (0.045 R)
• M23: 27,837,621 km (0.08 R)
• M24: 28,273,250 km (0.12 R)
• M25: 28,824,219 km (0.096 R)
• M26: 31,805,255 km (0.117 R)
• M27: 34,358,143 km (0.112 R)
• M28: 38,640,532 km (0.063 R)
• M29: 38,910,855 km (0.056 R)
• M30: 47,313,019 km (0.038 R)
• M31: 49,348,897 km (0.06 R)
• M32: 57,547,758 km (0.115 R)
• M33: 58,077,334 km (0.088 R)
• M34: 60,228,103 km (0.096 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 17,280 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit