🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.44 AU - 0.74 AU

Year: 159 Days

Day: 31 Hours

Environment

Temp: 196 °C

Axial Tilt: 28.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,004,181 km

• M1: 52,210 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.65 AU - 0.69 AU

Year: 192 Days

Day: 24.7 Hours

Environment

Temp: 240 °C

Axial Tilt: 28.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.39 AU - 3.71 AU

Year: 1863 Days

Day: 23.4 Hours

Environment

Temp: -94 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,004,181 km

• M1: 1,362,238 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.1

Radius: 13.5

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 6.57 AU - 6.97 AU

Year: 6163 Days

Day: 14.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 58,004,181 km

• M1: 169,644 km (0.09 R)
• M2: 959,371 km (0.109 R)
• M3: 1,899,145 km (0.101 R)
• M4: 2,648,481 km (0.034 R)
• M5: 3,194,064 km (0.081 R)
• M6: 8,695,825 km (0.079 R)
• M7: 13,462,312 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.2

Radius: 9.9

Gravity: 6.64 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 7.08 AU - 10.38 AU

Year: 9024 Days

Day: 7 Hours

Environment

Temp: -156 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 58,004,181 km

• M1: 123,119 km (0.1 R)
• M2: 714,779 km (0.049 R)
• M3: 1,045,839 km (0.068 R)
• M4: 1,380,639 km (0.06 R)
• M5: 2,086,741 km (0.118 R)
• M6: 2,890,081 km (0.111 R)
• M7: 3,785,873 km (0.056 R)
• M8: 5,675,294 km (0.071 R)
• M9: 6,731,455 km (0.069 R)
• M10: 7,465,083 km (0.067 R)
• M11: 9,045,734 km (0.117 R)
• M12: 11,574,537 km (0.073 R)
• M13: 13,681,174 km (0.088 R)
• M14: 17,337,496 km (0.117 R)
• M15: 19,313,384 km (0.094 R)
• M16: 19,926,736 km (0.053 R)
• M17: 20,473,815 km (0.033 R)
• M18: 21,192,034 km (0.053 R)
• M19: 22,763,261 km (0.071 R)
• M20: 23,794,888 km (0.11 R)
• M21: 24,947,240 km (0.037 R)
• M22: 25,858,740 km (0.1 R)
• M23: 27,076,467 km (0.086 R)
• M24: 27,844,801 km (0.109 R)
• M25: 28,234,354 km (0.096 R)
• M26: 31,167,968 km (0.055 R)
• M27: 32,546,812 km (0.11 R)
• M28: 34,410,652 km (0.091 R)
• M29: 35,653,960 km (0.054 R)
• M30: 37,397,224 km (0.099 R)
• M31: 39,196,587 km (0.099 R)
• M32: 39,686,071 km (0.118 R)
• M33: 40,802,221 km (0.067 R)
• M34: 41,178,759 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 439.4

Radius: 10.6

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 11.74 AU - 12.04 AU

Year: 14343 Days

Day: 8.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 58,004,181 km

• M1: 376,089 km (0.093 R)
• M2: 745,297 km (0.086 R)
• M3: 1,075,010 km (0.108 R)
• M4: 1,709,305 km (0.076 R)
• M5: 2,248,157 km (0.113 R)
• M6: 3,772,858 km (0.099 R)
• M7: 5,039,354 km (0.105 R)
• M8: 8,298,493 km (0.034 R)
• M9: 9,540,754 km (0.089 R)
• M10: 11,630,636 km (0.065 R)
• M11: 16,189,332 km (0.061 R)
• M12: 20,617,579 km (0.107 R)
• M13: 23,703,184 km (0.105 R)
• M14: 25,211,430 km (0.087 R)
• M15: 26,882,887 km (0.118 R)
• M16: 29,580,137 km (0.11 R)
• M17: 37,604,267 km (0.1 R)
• M18: 41,908,946 km (0.063 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 403.1

Radius: 6.5

Gravity: 9.54 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 13.31 AU - 13.69 AU

Year: 17353 Days

Day: 19.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 58,004,181 km

• M1: 103,372 km (0.07 R)
• M2: 309,368 km (0.104 R)
• M3: 689,197 km (0.075 R)
• M4: 1,567,935 km (0.105 R)
• M5: 2,521,921 km (0.118 R)
• M6: 2,920,749 km (0.083 R)
• M7: 3,184,490 km (0.117 R)
• M8: 3,412,178 km (0.07 R)
• M9: 4,341,629 km (0.105 R)
• M10: 4,654,139 km (0.118 R)
• M11: 4,914,739 km (0.063 R)
• M12: 5,942,327 km (0.043 R)
• M13: 7,021,376 km (0.047 R)
• M14: 8,655,583 km (0.044 R)
• M15: 9,050,522 km (0.105 R)
• M16: 9,770,536 km (0.065 R)
• M17: 11,382,304 km (0.057 R)
• M18: 13,952,545 km (0.089 R)
• M19: 18,862,048 km (0.043 R)
• M20: 22,337,356 km (0.11 R)
• M21: 27,568,494 km (0.026 R)
• M22: 36,157,506 km (0.117 R)
• M23: 36,539,130 km (0.062 R)
• M24: 37,699,860 km (0.108 R)
• M25: 39,151,708 km (0.066 R)
• M26: 40,640,356 km (0.082 R)
• M27: 44,891,479 km (0.088 R)
• M28: 48,037,671 km (0.075 R)
• M29: 48,498,732 km (0.052 R)
• M30: 52,619,555 km (0.108 R)
• M31: 53,602,563 km (0.04 R)
• M32: 55,100,037 km (0.099 R)
• M33: 55,943,919 km (0.109 R)
• M34: 57,657,263 km (0.097 R)
• M35: 58,004,181 km (0.029 R)

Kuiper Belt

Range: 31.4 - 54.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 365 - 20,203 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit