🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.8 AU - 1.08 AU

Year: 331 Days

Day: 35.3 Hours

Environment

Temp: 152 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.91 AU - 1.39 AU

Year: 448 Days

Day: 44.8 Hours

Environment

Temp: 21 °C

Axial Tilt: 21.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 110,749,422 km

• M1: 290,968 km (0.088 R)
• M2: 373,995 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.25 AU - 2.29 AU

Year: 1243 Days

Day: 42.1 Hours

Environment

Temp: -80 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,749,422 km

• M1: 34,408 km (0.071 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.58 AU - 4.24 AU

Year: 2289 Days

Day: 17.6 Hours

Environment

Temp: -115 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3 AU - 4.3 AU

Year: 2534 Days

Day: 28.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.9

Radius: 13

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 5.38 AU - 8.86 AU

Year: 6905 Days

Day: 7.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 110,749,422 km

• M1: 162,164 km (0.107 R)
• M2: 642,224 km (0.116 R)
• M3: 1,194,988 km (0.046 R)
• M4: 1,709,455 km (0.077 R)
• M5: 2,190,861 km (0.09 R)
• M6: 2,611,081 km (0.11 R)
• M7: 3,555,792 km (0.05 R)
• M8: 4,073,849 km (0.117 R)
• M9: 5,621,738 km (0.097 R)
• M10: 7,125,795 km (0.097 R)
• M11: 10,135,256 km (0.056 R)
• M12: 12,446,094 km (0.053 R)
• M13: 14,382,489 km (0.069 R)
• M14: 16,688,989 km (0.046 R)
• M15: 17,408,255 km (0.081 R)
• M16: 17,899,236 km (0.115 R)
• M17: 18,716,788 km (0.039 R)
• M18: 22,381,936 km (0.051 R)
• M19: 22,962,824 km (0.058 R)
• M20: 27,479,782 km (0.096 R)
• M21: 28,062,167 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.3

Radius: 8.9

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 6.32 AU - 10.3 AU

Year: 8706 Days

Day: 13.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 110,749,422 km

• M1: 110,702 km (0.078 R)
• M2: 827,875 km (0.111 R)
• M3: 1,310,029 km (0.119 R)
• M4: 2,028,996 km (0.116 R)
• M5: 2,607,491 km (0.063 R)
• M6: 3,866,507 km (0.113 R)
• M7: 5,823,995 km (0.071 R)
• M8: 7,381,757 km (0.046 R)
• M9: 10,409,469 km (0.105 R)
• M10: 11,527,862 km (0.062 R)
• M11: 12,478,856 km (0.072 R)
• M12: 16,027,467 km (0.084 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359.9

Radius: 10.9

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 10.63 AU - 10.67 AU

Year: 12631 Days

Day: 11.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 110,749,422 km

• M1: 141,819 km (0.068 R)
• M2: 512,522 km (0.097 R)
• M3: 865,274 km (0.119 R)
• M4: 1,364,333 km (0.038 R)
• M5: 1,829,582 km (0.048 R)
• M6: 2,706,973 km (0.116 R)
• M7: 3,196,009 km (0.093 R)
• M8: 5,212,887 km (0.085 R)
• M9: 5,700,726 km (0.094 R)
• M10: 9,820,053 km (0.106 R)
• M11: 11,083,856 km (0.088 R)
• M12: 12,682,459 km (0.09 R)
• M13: 15,591,240 km (0.092 R)
• M14: 20,467,681 km (0.082 R)
• M15: 21,354,946 km (0.11 R)
• M16: 22,352,166 km (0.106 R)
• M17: 27,034,280 km (0.101 R)
• M18: 27,613,373 km (0.109 R)
• M19: 33,424,503 km (0.08 R)
• M20: 36,380,257 km (0.109 R)
• M21: 36,968,027 km (0.12 R)
• M22: 38,283,292 km (0.098 R)
• M23: 38,891,407 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 133.3

Radius: 6

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 15.84 AU - 20.82 AU

Year: 28522 Days

Day: 22.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 110,749,422 km

• M1: 75,098 km (0.058 R)
• M2: 311,762 km (0.061 R)
• M3: 701,614 km (0.115 R)
• M4: 1,366,128 km (0.066 R)
• M5: 2,570,540 km (0.083 R)
• M6: 3,565,366 km (0.026 R)
• M7: 4,479,409 km (0.086 R)
• M8: 7,048,304 km (0.097 R)
• M9: 9,056,057 km (0.08 R)
• M10: 10,083,495 km (0.101 R)
• M11: 11,767,069 km (0.108 R)
• M12: 13,306,431 km (0.092 R)
• M13: 13,826,134 km (0.077 R)
• M14: 17,385,367 km (0.106 R)
• M15: 20,381,513 km (0.084 R)
• M16: 23,610,583 km (0.092 R)
• M17: 25,843,032 km (0.084 R)
• M18: 26,753,485 km (0.086 R)
• M19: 28,638,568 km (0.105 R)
• M20: 32,670,829 km (0.085 R)
• M21: 34,457,027 km (0.099 R)
• M22: 34,700,124 km (0.098 R)
• M23: 37,193,172 km (0.086 R)
• M24: 38,876,148 km (0.106 R)
• M25: 41,289,461 km (0.12 R)
• M26: 44,804,263 km (0.104 R)
• M27: 46,411,991 km (0.1 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 940

Radius: 3.1

Gravity: 97.81 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 18 AU - 19.9 AU

Year: 29981 Days

Day: 21.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 110,749,422 km

• M1: 38,596 km (0.095 R)
• M2: 142,716 km (0.1 R)
• M3: 239,656 km (0.101 R)
• M4: 355,594 km (0.062 R)
• M5: 642,074 km (0.045 R)
• M6: 1,831,377 km (0.085 R)
• M7: 2,547,801 km (0.094 R)
• M8: 3,210,670 km (0.045 R)
• M9: 3,336,781 km (0.093 R)
• M10: 3,632,386 km (0.09 R)
• M11: 5,783,902 km (0.118 R)
• M12: 6,656,507 km (0.06 R)
• M13: 7,613,185 km (0.119 R)
• M14: 8,477,562 km (0.113 R)
• M15: 9,405,218 km (0.086 R)
• M16: 10,194,496 km (0.098 R)
• M17: 10,467,064 km (0.085 R)
• M18: 11,098,217 km (0.109 R)
• M19: 12,904,761 km (0.096 R)
• M20: 13,960,623 km (0.081 R)
• M21: 15,876,373 km (0.028 R)
• M22: 17,278,554 km (0.103 R)
• M23: 18,257,822 km (0.099 R)
• M24: 20,433,723 km (0.093 R)
• M25: 23,595,175 km (0.104 R)
• M26: 30,023,545 km (0.085 R)
• M27: 31,579,063 km (0.092 R)
• M28: 32,303,566 km (0.061 R)
• M29: 36,566,357 km (0.088 R)
• M30: 39,495,932 km (0.097 R)
• M31: 49,409,334 km (0.098 R)
• M32: 50,778,903 km (0.096 R)
• M33: 52,374,813 km (0.042 R)
• M34: 56,510,147 km (0.114 R)
• M35: 62,430,782 km (0.093 R)
• M36: 68,028,884 km (0.111 R)
• M37: 69,478,786 km (0.05 R)
• M38: 84,849,818 km (0.105 R)
• M39: 87,945,447 km (0.113 R)
• M40: 91,993,266 km (0.114 R)
• M41: 99,836,533 km (0.107 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 515 - 14,372 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit