🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.55 AU - 0.83 AU

Year: 209 Days

Day: 44.7 Hours

Environment

Temp: 171 °C

Axial Tilt: 22.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.43 AU - 1.75 AU

Year: 732 Days

Day: 32.9 Hours

Environment

Temp: -34 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,152,590 km

• M1: 142,716 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.53 AU - 2.77 AU

Year: 1576 Days

Day: 18.8 Hours

Environment

Temp: -94 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.39 AU - 3.23 AU

Year: 1720 Days

Day: 24.6 Hours

Environment

Temp: -96 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,152,590 km

• M1: 180,265 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25

Radius: 12.1

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 8.2 AU - 11.5 AU

Year: 11291 Days

Day: 5.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 92,152,590 km

• M1: 150,495 km (0.115 R)
• M2: 689,796 km (0.112 R)
• M3: 2,512,047 km (0.108 R)
• M4: 4,125,760 km (0.085 R)
• M5: 5,789,138 km (0.063 R)
• M6: 7,302,770 km (0.074 R)
• M7: 8,260,495 km (0.059 R)
• M8: 13,764,201 km (0.044 R)
• M9: 14,209,554 km (0.119 R)
• M10: 15,223,379 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791

Radius: 8.4

Gravity: 11.21 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 11.28 AU - 11.72 AU

Year: 14244 Days

Day: 10.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 92,152,590 km

• M1: 104,569 km (0.113 R)
• M2: 736,171 km (0.116 R)
• M3: 1,591,273 km (0.086 R)
• M4: 1,943,426 km (0.095 R)
• M5: 2,246,212 km (0.087 R)
• M6: 2,783,119 km (0.12 R)
• M7: 3,483,087 km (0.119 R)
• M8: 4,081,329 km (0.076 R)
• M9: 8,436,722 km (0.062 R)
• M10: 12,634,288 km (0.111 R)
• M11: 16,225,235 km (0.098 R)
• M12: 18,377,201 km (0.118 R)
• M13: 20,533,355 km (0.06 R)
• M14: 24,025,717 km (0.086 R)
• M15: 24,627,101 km (0.111 R)
• M16: 24,931,532 km (0.091 R)
• M17: 25,341,281 km (0.111 R)
• M18: 26,174,391 km (0.094 R)
• M19: 26,491,539 km (0.069 R)
• M20: 27,025,603 km (0.096 R)
• M21: 29,689,941 km (0.088 R)
• M22: 30,150,404 km (0.081 R)
• M23: 34,384,921 km (0.032 R)
• M24: 36,053,685 km (0.082 R)
• M25: 42,683,713 km (0.108 R)
• M26: 42,976,327 km (0.115 R)
• M27: 43,417,790 km (0.079 R)
• M28: 44,609,786 km (0.107 R)
• M29: 44,911,226 km (0.111 R)
• M30: 47,059,152 km (0.077 R)
• M31: 48,316,821 km (0.101 R)
• M32: 50,244,988 km (0.114 R)
• M33: 50,571,411 km (0.114 R)
• M34: 57,754,502 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299

Radius: 10.8

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 11.67 AU - 11.93 AU

Year: 14805 Days

Day: 10.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 92,152,590 km

• M1: 134,339 km (0.038 R)
• M2: 540,048 km (0.078 R)
• M3: 1,071,719 km (0.094 R)
• M4: 2,295,280 km (0.04 R)
• M5: 2,949,621 km (0.092 R)
• M6: 4,312,607 km (0.086 R)
• M7: 5,118,342 km (0.089 R)
• M8: 5,574,166 km (0.094 R)
• M9: 6,021,464 km (0.068 R)
• M10: 10,409,469 km (0.11 R)
• M11: 15,338,718 km (0.05 R)
• M12: 17,349,763 km (0.109 R)
• M13: 21,635,891 km (0.106 R)
• M14: 25,724,251 km (0.098 R)
• M15: 28,449,925 km (0.066 R)
• M16: 29,778,653 km (0.11 R)
• M17: 33,113,339 km (0.118 R)
• M18: 34,928,260 km (0.073 R)
• M19: 41,673,180 km (0.099 R)
• M20: 44,191,361 km (0.118 R)
• M21: 47,231,937 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 582.9

Radius: 7.1

Gravity: 11.56 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 10.39 AU - 15.49 AU

Year: 17002 Days

Day: 17.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 92,152,590 km

• M1: 88,562 km (0.095 R)
• M2: 324,328 km (0.059 R)
• M3: 757,713 km (0.096 R)
• M4: 1,631,814 km (0.113 R)
• M5: 2,107,834 km (0.099 R)
• M6: 4,100,926 km (0.054 R)
• M7: 4,875,544 km (0.083 R)
• M8: 5,189,849 km (0.047 R)
• M9: 5,782,257 km (0.088 R)
• M10: 6,055,273 km (0.077 R)
• M11: 6,336,816 km (0.063 R)
• M12: 8,559,093 km (0.109 R)
• M13: 8,862,926 km (0.106 R)
• M14: 9,226,299 km (0.064 R)
• M15: 11,496,746 km (0.061 R)
• M16: 11,991,765 km (0.117 R)
• M17: 12,892,195 km (0.082 R)
• M18: 14,397,000 km (0.057 R)
• M19: 15,637,465 km (0.085 R)
• M20: 19,004,764 km (0.083 R)
• M21: 19,872,432 km (0.086 R)
• M22: 20,315,989 km (0.11 R)
• M23: 23,214,897 km (0.098 R)
• M24: 27,022,163 km (0.043 R)
• M25: 29,472,576 km (0.057 R)
• M26: 42,345,024 km (0.118 R)
• M27: 43,822,303 km (0.063 R)
• M28: 47,982,320 km (0.088 R)
• M29: 48,300,665 km (0.11 R)
• M30: 50,403,562 km (0.035 R)
• M31: 57,613,880 km (0.091 R)
• M32: 58,696,969 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 515.5

Radius: 7.9

Gravity: 8.26 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 17.34 AU - 21.06 AU

Year: 30729 Days

Day: 16 Hours

Environment

Temp: -205 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 92,152,590 km

• M1: 98,585 km (0.026 R)
• M2: 409,001 km (0.082 R)
• M3: 2,119,054 km (0.117 R)
• M4: 3,114,628 km (0.082 R)
• M5: 3,528,116 km (0.09 R)
• M6: 3,977,807 km (0.108 R)
• M7: 4,251,571 km (0.118 R)
• M8: 4,837,098 km (0.09 R)
• M9: 7,780,436 km (0.047 R)
• M10: 8,155,627 km (0.108 R)
• M11: 9,716,681 km (0.071 R)
• M12: 11,536,090 km (0.11 R)
• M13: 13,725,605 km (0.081 R)
• M14: 14,353,317 km (0.035 R)
• M15: 15,497,442 km (0.085 R)
• M16: 16,264,430 km (0.117 R)
• M17: 16,789,668 km (0.092 R)
• M18: 24,570,702 km (0.105 R)
• M19: 27,660,945 km (0.118 R)
• M20: 40,988,321 km (0.108 R)
• M21: 44,288,749 km (0.106 R)
• M22: 45,140,858 km (0.112 R)
• M23: 46,526,583 km (0.073 R)
• M24: 49,201,094 km (0.116 R)
• M25: 53,883,507 km (0.043 R)
• M26: 54,854,248 km (0.026 R)
• M27: 55,836,807 km (0.06 R)
• M28: 58,039,336 km (0.118 R)
• M29: 60,716,241 km (0.085 R)
• M30: 70,848,953 km (0.119 R)
• M31: 73,904,190 km (0.117 R)
• M32: 76,801,452 km (0.112 R)
• M33: 83,336,635 km (0.076 R)
• M34: 85,682,480 km (0.093 R)
• M35: 85,945,772 km (0.084 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 318 - 13,085 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit