🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.55 AU - 0.69 AU

Year: 320 Days

Day: 28.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 36,319,518 km

• M1: 40,840 km (0.102 R)
• M2: 60,737 km (0.097 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.2

Radius: 14.4

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.28 AU - 1.5 AU

Year: 1075 Days

Day: 6.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 36,319,518 km

• M1: 179,368 km (0.119 R)
• M2: 744,848 km (0.092 R)
• M3: 1,205,011 km (0.103 R)
• M4: 1,736,532 km (0.056 R)
• M5: 2,712,957 km (0.049 R)
• M6: 3,440,302 km (0.104 R)
• M7: 4,060,984 km (0.092 R)
• M8: 4,537,902 km (0.095 R)
• M9: 5,250,436 km (0.098 R)
• M10: 6,219,531 km (0.059 R)
• M11: 7,145,692 km (0.087 R)
• M12: 7,654,025 km (0.096 R)
• M13: 8,563,880 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.1

Radius: 11.5

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.95 AU - 3.63 AU

Year: 3915 Days

Day: 5.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 36,319,518 km

• M1: 143,464 km (0.113 R)
• M2: 684,111 km (0.105 R)
• M3: 1,157,289 km (0.08 R)
• M4: 1,942,229 km (0.102 R)
• M5: 4,227,037 km (0.106 R)
• M6: 5,071,667 km (0.109 R)
• M7: 6,784,114 km (0.095 R)
• M8: 7,744,233 km (0.064 R)
• M9: 8,228,032 km (0.109 R)
• M10: 10,642,841 km (0.11 R)
• M11: 11,974,711 km (0.086 R)
• M12: 13,334,257 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.2

Radius: 12.5

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 4.03 AU - 4.31 AU

Year: 5586 Days

Day: 9.6 Hours

Environment

Temp: -220 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 36,319,518 km

• M1: 156,629 km (0.11 R)
• M2: 1,453,643 km (0.119 R)
• M3: 2,858,516 km (0.105 R)
• M4: 3,848,106 km (0.109 R)
• M5: 5,081,391 km (0.086 R)
• M6: 5,684,569 km (0.086 R)
• M7: 7,529,261 km (0.118 R)
• M8: 9,615,553 km (0.113 R)
• M9: 10,359,802 km (0.101 R)
• M10: 10,815,328 km (0.045 R)
• M11: 11,717,702 km (0.107 R)
• M12: 12,618,281 km (0.06 R)
• M13: 14,557,219 km (0.09 R)
• M14: 23,841,712 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.5

Radius: 12.1

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 4.05 AU - 6.09 AU

Year: 7489 Days

Day: 6.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 36,319,518 km

• M1: 160,369 km (0.088 R)
• M2: 537,356 km (0.058 R)
• M3: 984,055 km (0.076 R)
• M4: 1,395,898 km (0.098 R)
• M5: 2,037,822 km (0.075 R)
• M6: 3,088,448 km (0.117 R)
• M7: 3,865,310 km (0.079 R)
• M8: 7,240,238 km (0.075 R)
• M9: 11,266,066 km (0.029 R)
• M10: 12,069,706 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 418

Radius: 5.4

Gravity: 14.33 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 5.53 AU - 8.37 AU

Year: 12020 Days

Day: 21.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 36,319,518 km

• M1: 67,169 km (0.086 R)
• M2: 258,655 km (0.118 R)
• M3: 670,348 km (0.058 R)
• M4: 892,501 km (0.115 R)
• M5: 1,096,403 km (0.071 R)
• M6: 1,356,553 km (0.103 R)
• M7: 1,686,566 km (0.116 R)
• M8: 1,919,191 km (0.09 R)
• M9: 2,155,257 km (0.075 R)
• M10: 2,448,768 km (0.111 R)
• M11: 2,686,179 km (0.025 R)
• M12: 3,323,616 km (0.113 R)
• M13: 4,030,167 km (0.079 R)
• M14: 4,361,676 km (0.086 R)
• M15: 5,367,871 km (0.069 R)
• M16: 6,594,873 km (0.1 R)
• M17: 6,784,263 km (0.087 R)
• M18: 8,566,273 km (0.118 R)
• M19: 10,179,686 km (0.042 R)
• M20: 14,753,641 km (0.056 R)
• M21: 15,078,119 km (0.03 R)
• M22: 16,702,004 km (0.089 R)
• M23: 17,411,846 km (0.045 R)
• M24: 22,182,821 km (0.116 R)
• M25: 23,476,693 km (0.114 R)
• M26: 23,830,043 km (0.079 R)
• M27: 33,300,935 km (0.106 R)
• M28: 36,154,664 km (0.068 R)
• M29: 37,821,782 km (0.092 R)
• M30: 45,685,843 km (0.087 R)
• M31: 45,960,655 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 204.5

Radius: 3.2

Gravity: 19.97 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 6.82 AU - 7.12 AU

Year: 12071 Days

Day: 16.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 36,319,518 km

• M1: 52,210 km (0.098 R)
• M2: 169,794 km (0.064 R)
• M3: 296,653 km (0.055 R)
• M4: 586,573 km (0.066 R)
• M5: 707,299 km (0.09 R)
• M6: 1,391,559 km (0.086 R)
• M7: 1,718,431 km (0.116 R)
• M8: 2,396,707 km (0.12 R)
• M9: 3,502,535 km (0.069 R)
• M10: 4,824,083 km (0.084 R)
• M11: 5,170,551 km (0.107 R)
• M12: 7,994,361 km (0.044 R)
• M13: 9,911,457 km (0.078 R)
• M14: 10,517,628 km (0.087 R)
• M15: 11,447,229 km (0.117 R)
• M16: 12,969,986 km (0.042 R)
• M17: 15,345,301 km (0.102 R)
• M18: 17,522,698 km (0.037 R)
• M19: 23,602,056 km (0.116 R)
• M20: 32,743,384 km (0.099 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 12,346 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit