🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.86 AU - 0.88 AU

Year: 312 Days

Day: 27.2 Hours

Environment

Temp: 38 °C

Axial Tilt: 51.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.33 AU - 1.87 AU

Year: 779 Days

Day: 38.8 Hours

Environment

Temp: -68 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,835,739 km

• M1: 810,222 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.97 AU - 3.69 AU

Year: 2340 Days

Day: 46.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.2

Radius: 11.1

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 5.63 AU - 7.17 AU

Year: 6234 Days

Day: 8 Hours

Environment

Temp: -172 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 84,835,739 km

• M1: 138,079 km (0.1 R)
• M2: 2,519,228 km (0.085 R)
• M3: 2,922,394 km (0.093 R)
• M4: 3,718,105 km (0.105 R)
• M5: 5,629,517 km (0.077 R)
• M6: 7,554,244 km (0.027 R)
• M7: 7,918,963 km (0.086 R)
• M8: 9,047,380 km (0.061 R)
• M9: 12,747,833 km (0.097 R)
• M10: 18,943,429 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.4

Radius: 13.1

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 6.33 AU - 9.83 AU

Year: 8843 Days

Day: 8.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 84,835,739 km

• M1: 162,912 km (0.11 R)
• M2: 729,738 km (0.103 R)
• M3: 1,347,428 km (0.085 R)
• M4: 1,825,393 km (0.105 R)
• M5: 2,768,757 km (0.099 R)
• M6: 4,259,351 km (0.079 R)
• M7: 4,724,600 km (0.095 R)
• M8: 5,666,618 km (0.105 R)
• M9: 8,589,760 km (0.111 R)
• M10: 9,379,188 km (0.071 R)
• M11: 10,770,747 km (0.055 R)
• M12: 12,554,553 km (0.046 R)
• M13: 13,029,825 km (0.108 R)
• M14: 14,643,388 km (0.061 R)
• M15: 17,996,923 km (0.062 R)
• M16: 19,359,460 km (0.081 R)
• M17: 20,863,069 km (0.025 R)
• M18: 23,301,963 km (0.104 R)
• M19: 24,020,781 km (0.056 R)
• M20: 25,502,847 km (0.076 R)
• M21: 33,839,637 km (0.111 R)
• M22: 34,349,915 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.1

Radius: 13.8

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 8.56 AU - 11.12 AU

Year: 11884 Days

Day: 6.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 156.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 84,835,739 km

• M1: 171,738 km (0.036 R)
• M2: 1,193,791 km (0.098 R)
• M3: 1,639,443 km (0.047 R)
• M4: 2,094,221 km (0.114 R)
• M5: 2,884,845 km (0.086 R)
• M6: 4,193,677 km (0.098 R)
• M7: 5,287,986 km (0.084 R)
• M8: 6,718,590 km (0.034 R)
• M9: 8,303,729 km (0.117 R)
• M10: 9,136,391 km (0.109 R)
• M11: 10,126,130 km (0.058 R)
• M12: 11,686,735 km (0.032 R)
• M13: 12,318,936 km (0.068 R)
• M14: 13,904,075 km (0.063 R)
• M15: 14,418,243 km (0.102 R)
• M16: 15,078,717 km (0.096 R)
• M17: 16,531,462 km (0.048 R)
• M18: 18,075,761 km (0.103 R)
• M19: 19,794,641 km (0.07 R)
• M20: 20,611,146 km (0.098 R)
• M21: 21,364,970 km (0.062 R)
• M22: 23,555,681 km (0.069 R)
• M23: 31,241,122 km (0.032 R)
• M24: 33,480,901 km (0.07 R)
• M25: 36,066,102 km (0.094 R)
• M26: 38,655,491 km (0.06 R)
• M27: 41,366,504 km (0.062 R)
• M28: 44,617,266 km (0.07 R)
• M29: 48,620,804 km (0.095 R)
• M30: 50,407,601 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 610.5

Radius: 4.3

Gravity: 33.02 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 15.15 AU - 17.11 AU

Year: 24941 Days

Day: 23.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 84,835,739 km

• M1: 53,706 km (0.089 R)
• M2: 394,340 km (0.114 R)
• M3: 581,637 km (0.119 R)
• M4: 762,650 km (0.06 R)
• M5: 1,595,760 km (0.11 R)
• M6: 1,740,870 km (0.091 R)
• M7: 2,603,751 km (0.09 R)
• M8: 2,779,828 km (0.108 R)
• M9: 3,128,091 km (0.111 R)
• M10: 3,751,167 km (0.071 R)
• M11: 5,199,573 km (0.061 R)
• M12: 5,520,311 km (0.107 R)
• M13: 6,334,871 km (0.03 R)
• M14: 7,676,764 km (0.054 R)
• M15: 8,359,828 km (0.1 R)
• M16: 10,714,947 km (0.109 R)
• M17: 13,036,258 km (0.115 R)
• M18: 19,774,595 km (0.051 R)
• M19: 20,064,515 km (0.079 R)
• M20: 21,967,550 km (0.087 R)
• M21: 25,211,879 km (0.095 R)
• M22: 27,184,925 km (0.06 R)
• M23: 29,761,449 km (0.085 R)
• M24: 32,362,208 km (0.075 R)
• M25: 34,969,400 km (0.103 R)
• M26: 35,821,061 km (0.088 R)
• M27: 35,964,226 km (0.1 R)
• M28: 36,396,264 km (0.114 R)
• M29: 41,854,492 km (0.057 R)
• M30: 49,235,202 km (0.093 R)
• M31: 50,483,896 km (0.097 R)
• M32: 56,850,931 km (0.025 R)
• M33: 61,039,372 km (0.075 R)
• M34: 62,687,492 km (0.07 R)
• M35: 68,248,643 km (0.115 R)
• M36: 69,354,470 km (0.093 R)
• M37: 70,472,266 km (0.107 R)
• M38: 82,817,232 km (0.112 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 517 - 13,553 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit