🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.55 AU - 0.61 AU

Year: 155 Days

Day: 41.9 Hours

Environment

Temp: 185 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,663,676 km

• M1: 187,596 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.83 AU - 0.85 AU

Year: 271 Days

Day: 45 Hours

Environment

Temp: 101 °C

Axial Tilt: 9.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 3.08 AU - 4.92 AU

Year: 2812 Days

Day: 17.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.5

Radius: 12.2

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 4.97 AU - 7.01 AU

Year: 5153 Days

Day: 11.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 60,663,676 km

• M1: 151,692 km (0.112 R)
• M2: 537,954 km (0.119 R)
• M3: 922,869 km (0.077 R)
• M4: 1,835,715 km (0.11 R)
• M5: 2,247,110 km (0.104 R)
• M6: 3,128,091 km (0.115 R)
• M7: 4,296,152 km (0.109 R)
• M8: 5,057,605 km (0.097 R)
• M9: 5,820,853 km (0.084 R)
• M10: 6,290,590 km (0.065 R)
• M11: 7,206,877 km (0.109 R)
• M12: 8,282,636 km (0.038 R)
• M13: 10,072,125 km (0.066 R)
• M14: 11,146,388 km (0.104 R)
• M15: 12,728,086 km (0.093 R)
• M16: 13,725,754 km (0.059 R)
• M17: 14,243,812 km (0.085 R)
• M18: 15,540,526 km (0.105 R)
• M19: 15,933,071 km (0.04 R)
• M20: 16,332,348 km (0.092 R)
• M21: 18,243,460 km (0.094 R)
• M22: 20,232,962 km (0.111 R)
• M23: 22,792,133 km (0.09 R)
• M24: 23,963,036 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.7

Radius: 14

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 12.6 AU - 13.32 AU

Year: 16398 Days

Day: 13.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 60,663,676 km

• M1: 174,132 km (0.111 R)
• M2: 712,535 km (0.116 R)
• M3: 1,427,612 km (0.076 R)
• M4: 2,198,640 km (0.09 R)
• M5: 2,681,093 km (0.102 R)
• M6: 3,284,122 km (0.104 R)
• M7: 4,005,333 km (0.092 R)
• M8: 4,830,366 km (0.115 R)
• M9: 6,027,597 km (0.096 R)
• M10: 8,418,770 km (0.079 R)
• M11: 9,104,078 km (0.111 R)
• M12: 10,093,518 km (0.092 R)
• M13: 11,444,387 km (0.087 R)
• M14: 12,286,324 km (0.094 R)
• M15: 13,363,727 km (0.07 R)
• M16: 14,641,592 km (0.104 R)
• M17: 15,779,434 km (0.096 R)
• M18: 16,295,546 km (0.086 R)
• M19: 20,663,804 km (0.118 R)
• M20: 23,686,728 km (0.119 R)
• M21: 25,454,377 km (0.063 R)
• M22: 29,140,768 km (0.059 R)
• M23: 38,343,580 km (0.074 R)
• M24: 39,009,290 km (0.119 R)
• M25: 39,818,316 km (0.102 R)
• M26: 43,454,142 km (0.089 R)
• M27: 44,032,488 km (0.083 R)
• M28: 47,305,689 km (0.081 R)
• M29: 49,943,698 km (0.09 R)
• M30: 52,514,687 km (0.114 R)
• M31: 53,501,135 km (0.073 R)
• M32: 57,051,392 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 283.8

Radius: 6.7

Gravity: 6.32 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 11.66 AU - 15.34 AU

Year: 17433 Days

Day: 17.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 60,663,676 km

• M1: 84,523 km (0.109 R)
• M2: 548,426 km (0.084 R)
• M3: 1,034,170 km (0.086 R)
• M4: 1,254,528 km (0.064 R)
• M5: 1,792,631 km (0.094 R)
• M6: 2,986,572 km (0.099 R)
• M7: 3,567,311 km (0.091 R)
• M8: 4,192,032 km (0.036 R)
• M9: 5,212,439 km (0.057 R)
• M10: 5,482,912 km (0.11 R)
• M11: 5,978,829 km (0.049 R)
• M12: 7,059,972 km (0.101 R)
• M13: 8,085,615 km (0.094 R)
• M14: 8,587,516 km (0.113 R)
• M15: 9,013,421 km (0.087 R)
• M16: 9,958,880 km (0.109 R)
• M17: 11,870,741 km (0.065 R)
• M18: 13,314,958 km (0.12 R)
• M19: 14,340,601 km (0.101 R)
• M20: 15,695,360 km (0.09 R)
• M21: 16,047,064 km (0.107 R)
• M22: 16,332,048 km (0.036 R)
• M23: 19,211,209 km (0.106 R)
• M24: 19,776,091 km (0.077 R)
• M25: 20,103,859 km (0.119 R)
• M26: 22,857,807 km (0.097 R)
• M27: 27,242,371 km (0.083 R)
• M28: 29,100,526 km (0.105 R)
• M29: 31,041,558 km (0.033 R)
• M30: 31,707,269 km (0.039 R)
• M31: 33,995,368 km (0.039 R)
• M32: 35,299,413 km (0.037 R)
• M33: 36,513,699 km (0.111 R)
• M34: 39,282,606 km (0.094 R)
• M35: 39,541,111 km (0.026 R)
• M36: 42,188,395 km (0.114 R)
• M37: 47,833,022 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 178.7

Radius: 3.6

Gravity: 13.79 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 17.09 AU - 19.83 AU

Year: 27876 Days

Day: 18.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 60,663,676 km

• M1: 45,179 km (0.08 R)
• M2: 566,976 km (0.058 R)
• M3: 947,254 km (0.073 R)
• M4: 1,291,778 km (0.098 R)
• M5: 1,921,435 km (0.037 R)
• M6: 2,555,730 km (0.107 R)
• M7: 2,826,203 km (0.062 R)
• M8: 3,837,784 km (0.066 R)
• M9: 4,440,364 km (0.07 R)
• M10: 13,736,525 km (0.028 R)
• M11: 19,443,684 km (0.111 R)
• M12: 26,760,217 km (0.048 R)
• M13: 37,800,390 km (0.039 R)
• M14: 51,853,913 km (0.06 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 448 - 15,780 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit