🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.59 AU - 0.85 AU

Year: 183 Days

Day: 45.4 Hours

Environment

Temp: 240 °C

Axial Tilt: 8.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,907,986 km

• M1: 75,996 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.92 AU - 1.2 AU

Year: 328 Days

Day: 27.2 Hours

Environment

Temp: 198 °C

Axial Tilt: 4.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 5.71 AU - 6.49 AU

Year: 4523 Days

Day: 18.6 Hours

Environment

Temp: -115 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134.2

Radius: 10.8

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 9.05 AU - 10.77 AU

Year: 9366 Days

Day: 9.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 75,907,986 km

• M1: 138,976 km (0.075 R)
• M2: 1,131,259 km (0.031 R)
• M3: 1,635,703 km (0.12 R)
• M4: 2,002,218 km (0.081 R)
• M5: 2,362,450 km (0.096 R)
• M6: 2,852,233 km (0.063 R)
• M7: 3,389,439 km (0.107 R)
• M8: 4,866,120 km (0.09 R)
• M9: 5,833,120 km (0.061 R)
• M10: 6,302,109 km (0.077 R)
• M11: 6,670,270 km (0.085 R)
• M12: 7,085,254 km (0.05 R)
• M13: 9,307,381 km (0.111 R)
• M14: 13,761,359 km (0.097 R)
• M15: 14,915,357 km (0.116 R)
• M16: 18,142,631 km (0.119 R)
• M17: 21,531,472 km (0.089 R)
• M18: 23,229,258 km (0.115 R)
• M19: 25,320,786 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.9

Radius: 14.8

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 9.69 AU - 14.65 AU

Year: 12747 Days

Day: 9.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 75,907,986 km

• M1: 185,202 km (0.081 R)
• M2: 778,208 km (0.055 R)
• M3: 1,911,412 km (0.034 R)
• M4: 2,413,762 km (0.081 R)
• M5: 3,005,272 km (0.098 R)
• M6: 3,557,886 km (0.106 R)
• M7: 4,089,707 km (0.036 R)
• M8: 5,315,362 km (0.051 R)
• M9: 6,168,818 km (0.086 R)
• M10: 7,373,679 km (0.053 R)
• M11: 8,680,716 km (0.117 R)
• M12: 9,705,461 km (0.1 R)
• M13: 11,751,661 km (0.074 R)
• M14: 14,838,014 km (0.071 R)
• M15: 16,606,411 km (0.11 R)
• M16: 21,820,794 km (0.106 R)
• M17: 23,038,222 km (0.1 R)
• M18: 29,700,413 km (0.053 R)
• M19: 32,378,664 km (0.112 R)
• M20: 33,838,141 km (0.1 R)
• M21: 34,961,322 km (0.109 R)
• M22: 36,238,139 km (0.079 R)
• M23: 38,884,975 km (0.114 R)
• M24: 43,383,981 km (0.112 R)
• M25: 44,412,466 km (0.039 R)
• M26: 47,595,759 km (0.103 R)
• M27: 55,609,568 km (0.078 R)
• M28: 56,823,106 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 15.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294.3

Radius: 12.8

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 14.24 AU - 17.58 AU

Year: 19053 Days

Day: 8 Hours

Environment

Temp: -167 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 75,907,986 km

• M1: 159,322 km (0.116 R)
• M2: 702,362 km (0.115 R)
• M3: 1,299,407 km (0.095 R)
• M4: 1,908,121 km (0.032 R)
• M5: 2,515,339 km (0.086 R)
• M6: 3,498,047 km (0.117 R)
• M7: 4,848,617 km (0.107 R)
• M8: 5,696,388 km (0.104 R)
• M9: 7,129,386 km (0.099 R)
• M10: 8,134,085 km (0.066 R)
• M11: 8,984,399 km (0.092 R)
• M12: 12,191,628 km (0.092 R)
• M13: 15,381,204 km (0.064 R)
• M14: 17,281,845 km (0.091 R)
• M15: 22,078,103 km (0.101 R)
• M16: 23,449,616 km (0.091 R)
• M17: 25,071,706 km (0.081 R)
• M18: 26,160,479 km (0.115 R)
• M19: 27,695,503 km (0.098 R)
• M20: 35,414,603 km (0.083 R)
• M21: 36,533,146 km (0.056 R)
• M22: 43,602,543 km (0.101 R)
• M23: 46,787,183 km (0.083 R)
• M24: 47,681,928 km (0.109 R)
• M25: 53,453,713 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 22.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 278.1

Radius: 5.6

Gravity: 8.87 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 21.83 AU - 22.45 AU

Year: 31277 Days

Day: 18.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 75,907,986 km

• M1: 70,311 km (0.1 R)
• M2: 933,491 km (0.096 R)
• M3: 1,240,466 km (0.087 R)
• M4: 1,938,489 km (0.066 R)
• M5: 2,372,921 km (0.101 R)
• M6: 2,795,087 km (0.107 R)
• M7: 4,533,713 km (0.092 R)
• M8: 4,743,599 km (0.094 R)
• M9: 5,490,092 km (0.12 R)
• M10: 9,436,185 km (0.101 R)
• M11: 10,308,191 km (0.116 R)
• M12: 11,106,445 km (0.09 R)
• M13: 12,011,512 km (0.044 R)
• M14: 17,114,744 km (0.062 R)
• M15: 20,896,728 km (0.092 R)
• M16: 22,271,682 km (0.083 R)
• M17: 24,659,713 km (0.102 R)
• M18: 26,082,239 km (0.055 R)
• M19: 26,305,738 km (0.118 R)
• M20: 27,327,941 km (0.083 R)
• M21: 36,336,425 km (0.045 R)
• M22: 37,319,134 km (0.1 R)
• M23: 42,345,173 km (0.107 R)
• M24: 58,548,268 km (0.084 R)
• M25: 59,510,033 km (0.069 R)
• M26: 64,681,781 km (0.083 R)
• M27: 66,331,397 km (0.117 R)

Kuiper Belt

Range: 36.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 247 - 14,574 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit