🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.46 AU - 0.7 AU

Year: 159 Days

Day: 22.4 Hours

Environment

Temp: 160 °C

Axial Tilt: 1.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.53 AU - 0.81 AU

Year: 197 Days

Day: 35.9 Hours

Environment

Temp: 156 °C

Axial Tilt: 22.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.15 AU - 1.89 AU

Year: 674 Days

Day: 27.7 Hours

Environment

Temp: -30 °C

Axial Tilt: 111.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.52 AU - 3.76 AU

Year: 2499 Days

Day: 25.1 Hours

Environment

Temp: -109 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 4.07 AU - 4.31 AU

Year: 3087 Days

Day: 17.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711.9

Radius: 11.6

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 4.89 AU - 6.99 AU

Year: 5210 Days

Day: 14.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 72,756,361 km

• M1: 144,212 km (0.045 R)
• M2: 809,324 km (0.093 R)
• M3: 1,665,922 km (0.093 R)
• M4: 3,626,701 km (0.113 R)
• M5: 4,418,523 km (0.075 R)
• M6: 5,209,895 km (0.106 R)
• M7: 6,155,653 km (0.112 R)
• M8: 6,538,474 km (0.086 R)
• M9: 7,602,265 km (0.109 R)
• M10: 11,249,909 km (0.086 R)
• M11: 11,921,903 km (0.116 R)
• M12: 12,620,376 km (0.048 R)
• M13: 13,345,925 km (0.062 R)
• M14: 17,272,271 km (0.087 R)
• M15: 18,824,498 km (0.095 R)
• M16: 20,048,359 km (0.119 R)
• M17: 20,893,138 km (0.096 R)
• M18: 30,692,098 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.4

Radius: 8.6

Gravity: 8.86 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 6.7 AU - 10.24 AU

Year: 8871 Days

Day: 9.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 150.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 72,756,361 km

• M1: 107,112 km (0.117 R)
• M2: 498,460 km (0.116 R)
• M3: 880,383 km (0.108 R)
• M4: 1,365,679 km (0.111 R)
• M5: 2,310,390 km (0.113 R)
• M6: 4,286,278 km (0.103 R)
• M7: 7,952,922 km (0.11 R)
• M8: 8,550,715 km (0.073 R)
• M9: 9,692,446 km (0.09 R)
• M10: 12,500,099 km (0.06 R)
• M11: 13,190,643 km (0.055 R)
• M12: 16,753,017 km (0.076 R)
• M13: 17,309,521 km (0.079 R)
• M14: 19,735,549 km (0.054 R)
• M15: 20,671,284 km (0.111 R)
• M16: 25,432,685 km (0.106 R)
• M17: 28,457,405 km (0.051 R)
• M18: 28,752,711 km (0.109 R)
• M19: 36,585,655 km (0.12 R)
• M20: 39,198,681 km (0.077 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 715.2

Radius: 13.8

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 8.14 AU - 9.18 AU

Year: 9172 Days

Day: 10 Hours

Environment

Temp: -176 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 72,756,361 km

• M1: 172,038 km (0.115 R)
• M2: 678,726 km (0.052 R)
• M3: 1,656,198 km (0.078 R)
• M4: 2,323,105 km (0.07 R)
• M5: 2,926,284 km (0.044 R)
• M6: 4,980,562 km (0.031 R)
• M7: 5,421,277 km (0.082 R)
• M8: 6,454,550 km (0.119 R)
• M9: 7,057,429 km (0.119 R)
• M10: 11,715,907 km (0.095 R)
• M11: 17,099,037 km (0.094 R)
• M12: 21,294,659 km (0.106 R)
• M13: 23,323,804 km (0.1 R)
• M14: 24,295,741 km (0.08 R)
• M15: 25,202,604 km (0.056 R)
• M16: 31,549,443 km (0.071 R)
• M17: 32,411,127 km (0.078 R)
• M18: 33,510,073 km (0.1 R)
• M19: 35,666,376 km (0.081 R)
• M20: 36,837,728 km (0.104 R)
• M21: 40,254,094 km (0.092 R)
• M22: 45,766,327 km (0.088 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.4

Radius: 13.7

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 9.04 AU - 13 AU

Year: 13166 Days

Day: 7.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 72,756,361 km

• M1: 171,888 km (0.074 R)
• M2: 603,627 km (0.112 R)
• M3: 1,169,855 km (0.103 R)
• M4: 1,610,122 km (0.108 R)
• M5: 2,090,331 km (0.091 R)
• M6: 3,503,881 km (0.075 R)
• M7: 3,970,327 km (0.088 R)
• M8: 6,670,868 km (0.064 R)
• M9: 8,547,873 km (0.095 R)
• M10: 10,926,329 km (0.078 R)
• M11: 11,450,371 km (0.088 R)
• M12: 11,930,281 km (0.048 R)
• M13: 13,650,357 km (0.054 R)
• M14: 16,044,671 km (0.069 R)
• M15: 17,107,713 km (0.098 R)
• M16: 26,420,330 km (0.034 R)
• M17: 28,772,906 km (0.087 R)
• M18: 34,137,785 km (0.119 R)
• M19: 35,134,257 km (0.091 R)
• M20: 37,578,686 km (0.117 R)
• M21: 39,179,832 km (0.065 R)
• M22: 40,410,125 km (0.117 R)
• M23: 44,697,749 km (0.096 R)
• M24: 47,104,031 km (0.115 R)
• M25: 50,072,352 km (0.091 R)
• M26: 52,502,270 km (0.082 R)
• M27: 53,495,899 km (0.116 R)

Planet 10 - Gas Giant

Semi-Major Axis: 12.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.5

Radius: 8.4

Gravity: 13.88 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 10.07 AU - 14.65 AU

Year: 15639 Days

Day: 11.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 72,756,361 km

• M1: 104,419 km (0.101 R)
• M2: 436,826 km (0.09 R)
• M3: 1,186,012 km (0.119 R)
• M4: 1,534,425 km (0.058 R)
• M5: 1,876,406 km (0.09 R)
• M6: 2,332,231 km (0.111 R)
• M7: 2,909,828 km (0.074 R)
• M8: 3,695,666 km (0.08 R)
• M9: 5,334,810 km (0.115 R)
• M10: 5,800,508 km (0.066 R)
• M11: 8,495,813 km (0.056 R)
• M12: 9,131,604 km (0.055 R)
• M13: 10,086,038 km (0.115 R)
• M14: 12,931,838 km (0.036 R)
• M15: 14,206,562 km (0.1 R)
• M16: 14,724,170 km (0.069 R)
• M17: 15,177,901 km (0.098 R)
• M18: 17,587,623 km (0.063 R)
• M19: 18,619,101 km (0.054 R)
• M20: 20,334,091 km (0.109 R)
• M21: 26,217,476 km (0.055 R)
• M22: 28,020,280 km (0.115 R)
• M23: 30,632,109 km (0.063 R)
• M24: 34,317,004 km (0.119 R)
• M25: 37,023,977 km (0.116 R)
• M26: 37,441,953 km (0.038 R)
• M27: 38,714,732 km (0.04 R)
• M28: 49,614,732 km (0.065 R)
• M29: 51,667,813 km (0.08 R)
• M30: 52,539,819 km (0.119 R)
• M31: 57,605,054 km (0.097 R)
• M32: 67,028,972 km (0.094 R)
• M33: 68,274,673 km (0.081 R)
• M34: 72,321,295 km (0.067 R)

Kuiper Belt

Range: 30.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 18,241 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit