🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.53 AU - 0.59 AU

Year: 147 Days

Day: 38.2 Hours

Environment

Temp: 195 °C

Axial Tilt: 14.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,127,786 km

• M1: 181,911 km (0.05 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.57 AU - 0.63 AU

Year: 163 Days

Day: 27.7 Hours

Environment

Temp: 258 °C

Axial Tilt: 17.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.5 AU - 0.82 AU

Year: 188 Days

Day: 36.2 Hours

Environment

Temp: 212 °C

Axial Tilt: 8.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 29,127,786 km

• M1: 26,479 km (0.082 R)
• M2: 245,490 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.88 AU - 1 AU

Year: 319 Days

Day: 22.2 Hours

Environment

Temp: 127 °C

Axial Tilt: 43.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,127,786 km

• M1: 264,339 km (0.054 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.26 AU - 1.46 AU

Year: 555 Days

Day: 45.3 Hours

Environment

Temp: -1 °C

Axial Tilt: 7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 29,127,786 km

• M1: 170,542 km (0.054 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.07 AU - 2.17 AU

Year: 1080 Days

Day: 31.6 Hours

Environment

Temp: -66 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 3.77 AU - 4.47 AU

Year: 2926 Days

Day: 36.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 66.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 6.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.1

Radius: 12.8

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 6.48 AU - 7.16 AU

Year: 6231 Days

Day: 9.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 29,127,786 km

• M1: 180,265 km (0.116 R)
• M2: 289,173 km (0.119 R)
• M3: 475,871 km (0.117 R)
• M4: 564,582 km (0.064 R)
• M5: 745,297 km (0.069 R)
• M6: 956,529 km (0.09 R)
• M7: 1,146,518 km (0.113 R)
• M8: 1,542,055 km (0.118 R)
• M9: 1,804,599 km (0.107 R)
• M10: 1,891,366 km (0.039 R)
• M11: 2,226,016 km (0.069 R)
• M12: 2,306,051 km (0.053 R)
• M13: 2,468,963 km (0.09 R)
• M14: 2,678,251 km (0.107 R)
• M15: 2,763,671 km (0.091 R)
• M16: 2,908,033 km (0.117 R)
• M17: 2,995,997 km (0.119 R)
• M18: 3,204,536 km (0.11 R)
• M19: 3,326,009 km (0.069 R)
• M20: 3,526,620 km (0.062 R)
• M21: 3,763,134 km (0.087 R)
• M22: 3,875,333 km (0.117 R)
• M23: 4,369,006 km (0.107 R)
• M24: 4,538,051 km (0.091 R)
• M25: 4,640,526 km (0.11 R)
• M26: 5,597,803 km (0.073 R)
• M27: 5,744,708 km (0.113 R)
• M28: 6,005,008 km (0.06 R)
• M29: 6,155,653 km (0.093 R)
• M30: 6,364,641 km (0.069 R)
• M31: 6,460,384 km (0.118 R)
• M32: 6,828,993 km (0.082 R)
• M33: 7,184,438 km (0.063 R)
• M34: 7,264,323 km (0.078 R)
• M35: 7,851,943 km (0.033 R)
• M36: 8,349,955 km (0.096 R)
• M37: 8,455,122 km (0.115 R)
• M38: 8,794,260 km (0.041 R)
• M39: 9,267,887 km (0.075 R)
• M40: 9,464,010 km (0.079 R)
• M41: 9,882,884 km (0.096 R)
• M42: 9,994,035 km (0.108 R)
• M43: 10,083,345 km (0.059 R)
• M44: 10,624,590 km (0.084 R)
• M45: 11,853,238 km (0.036 R)
• M46: 11,995,206 km (0.072 R)
• M47: 12,113,837 km (0.03 R)
• M48: 12,352,446 km (0.106 R)
• M49: 12,737,511 km (0.065 R)
• M50: 13,396,190 km (0.078 R)
• M51: 13,544,142 km (0.081 R)
• M52: 14,216,435 km (0.11 R)
• M53: 14,316,965 km (0.052 R)
• M54: 14,772,191 km (0.109 R)
• M55: 14,925,080 km (0.114 R)
• M56: 15,103,999 km (0.025 R)
• M57: 15,515,842 km (0.096 R)
• M58: 15,671,275 km (0.113 R)
• M59: 16,297,940 km (0.088 R)
• M60: 16,986,090 km (0.038 R)
• M61: 17,306,978 km (0.071 R)
• M62: 18,390,964 km (0.088 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.1

Radius: 14.6

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 6.05 AU - 9.15 AU

Year: 7330 Days

Day: 7.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 105.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 29,127,786 km

• M1: 184,155 km (0.101 R)
• M2: 514,916 km (0.118 R)
• M3: 650,302 km (0.062 R)
• M4: 824,284 km (0.057 R)
• M5: 963,111 km (0.117 R)
• M6: 1,325,138 km (0.1 R)
• M7: 1,554,023 km (0.099 R)
• M8: 1,730,399 km (0.089 R)
• M9: 1,999,525 km (0.071 R)
• M10: 2,447,571 km (0.066 R)
• M11: 2,616,766 km (0.079 R)
• M12: 3,168,483 km (0.068 R)
• M13: 3,332,891 km (0.087 R)
• M14: 3,542,478 km (0.072 R)
• M15: 3,908,992 km (0.113 R)
• M16: 4,152,687 km (0.091 R)
• M17: 4,655,336 km (0.114 R)
• M18: 4,914,140 km (0.095 R)
• M19: 5,619,046 km (0.089 R)
• M20: 5,794,075 km (0.063 R)
• M21: 6,381,995 km (0.026 R)
• M22: 6,590,983 km (0.105 R)
• M23: 6,696,300 km (0.069 R)
• M24: 6,802,215 km (0.072 R)
• M25: 6,935,357 km (0.116 R)
• M26: 7,069,547 km (0.109 R)
• M27: 7,313,092 km (0.1 R)
• M28: 7,504,428 km (0.112 R)
• M29: 8,032,358 km (0.089 R)
• M30: 8,572,407 km (0.081 R)
• M31: 8,861,280 km (0.106 R)
• M32: 10,019,018 km (0.116 R)
• M33: 10,231,896 km (0.109 R)
• M34: 10,693,106 km (0.059 R)
• M35: 11,004,419 km (0.105 R)
• M36: 11,255,594 km (0.035 R)
• M37: 12,246,979 km (0.077 R)
• M38: 12,409,592 km (0.055 R)
• M39: 12,507,429 km (0.07 R)
• M40: 12,638,327 km (0.1 R)
• M41: 13,433,290 km (0.051 R)
• M42: 14,006,250 km (0.078 R)
• M43: 14,278,668 km (0.12 R)
• M44: 15,280,824 km (0.098 R)
• M45: 15,526,165 km (0.059 R)
• M46: 15,631,631 km (0.099 R)
• M47: 15,808,157 km (0.093 R)
• M48: 16,163,003 km (0.116 R)
• M49: 17,608,717 km (0.113 R)
• M50: 17,755,622 km (0.106 R)
• M51: 18,087,430 km (0.094 R)
• M52: 18,309,882 km (0.103 R)
• M53: 18,458,732 km (0.038 R)
• M54: 18,720,079 km (0.109 R)
• M55: 19,208,815 km (0.115 R)
• M56: 19,739,738 km (0.119 R)
• M57: 20,160,258 km (0.07 R)
• M58: 20,661,261 km (0.103 R)
• M59: 20,816,245 km (0.106 R)
• M60: 21,283,289 km (0.11 R)
• M61: 21,714,729 km (0.039 R)
• M62: 22,188,506 km (0.058 R)
• M63: 22,426,666 km (0.071 R)
• M64: 22,665,723 km (0.088 R)
• M65: 23,509,156 km (0.096 R)
• M66: 23,711,412 km (0.108 R)
• M67: 24,240,091 km (0.113 R)
• M68: 25,019,945 km (0.065 R)
• M69: 25,682,962 km (0.078 R)
• M70: 26,184,115 km (0.101 R)
• M71: 26,435,889 km (0.104 R)
• M72: 27,365,938 km (0.088 R)
• M73: 27,536,181 km (0.04 R)
• M74: 28,220,741 km (0.058 R)
• M75: 29,084,369 km (0.044 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 20,206 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit