🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.45 AU - 0.71 AU

Year: 290 Days

Day: 30.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,360,676 km

• M1: 143,315 km (0.109 R)
• M2: 196,422 km (0.062 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243

Radius: 8.4

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.41 AU - 3.69 AU

Year: 3494 Days

Day: 11.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 37,360,676 km

• M1: 104,419 km (0.071 R)
• M2: 499,956 km (0.095 R)
• M3: 852,857 km (0.096 R)
• M4: 1,151,156 km (0.113 R)
• M5: 1,732,792 km (0.053 R)
• M6: 2,456,696 km (0.102 R)
• M7: 2,842,509 km (0.071 R)
• M8: 3,505,527 km (0.106 R)
• M9: 3,790,660 km (0.117 R)
• M10: 4,428,546 km (0.046 R)
• M11: 5,158,583 km (0.074 R)
• M12: 5,458,078 km (0.117 R)
• M13: 5,744,708 km (0.077 R)
• M14: 6,639,154 km (0.05 R)
• M15: 7,390,284 km (0.104 R)
• M16: 7,891,587 km (0.081 R)
• M17: 8,415,479 km (0.035 R)
• M18: 9,878,995 km (0.107 R)
• M19: 12,794,358 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702.8

Radius: 10.5

Gravity: 6.37 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 4.45 AU - 5.63 AU

Year: 7423 Days

Day: 10.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 37,360,676 km

• M1: 130,599 km (0.071 R)
• M2: 545,434 km (0.107 R)
• M3: 908,059 km (0.114 R)
• M4: 1,882,988 km (0.069 R)
• M5: 2,281,068 km (0.097 R)
• M6: 2,677,652 km (0.103 R)
• M7: 3,141,555 km (0.037 R)
• M8: 3,472,615 km (0.064 R)
• M9: 4,835,003 km (0.117 R)
• M10: 5,846,584 km (0.076 R)
• M11: 6,774,689 km (0.117 R)
• M12: 7,523,277 km (0.111 R)
• M13: 7,917,916 km (0.113 R)
• M14: 8,620,428 km (0.092 R)
• M15: 9,274,320 km (0.039 R)
• M16: 10,149,617 km (0.108 R)
• M17: 10,928,723 km (0.063 R)
• M18: 14,630,223 km (0.046 R)
• M19: 17,266,437 km (0.093 R)
• M20: 18,164,473 km (0.04 R)
• M21: 18,660,838 km (0.104 R)
• M22: 22,230,992 km (0.084 R)
• M23: 26,866,880 km (0.097 R)
• M24: 27,978,093 km (0.12 R)
• M25: 28,355,379 km (0.062 R)
• M26: 28,831,549 km (0.068 R)
• M27: 29,410,044 km (0.114 R)
• M28: 33,572,455 km (0.089 R)
• M29: 35,408,021 km (0.097 R)
• M30: 36,630,684 km (0.114 R)
• M31: 37,537,547 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48

Radius: 14.1

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 4.99 AU - 6.19 AU

Year: 8670 Days

Day: 7.8 Hours

Environment

Temp: -224 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 37,360,676 km

• M1: 175,329 km (0.089 R)
• M2: 838,346 km (0.084 R)
• M3: 1,884,784 km (0.068 R)
• M4: 3,087,401 km (0.052 R)
• M5: 3,774,205 km (0.05 R)
• M6: 4,949,745 km (0.109 R)
• M7: 6,436,598 km (0.059 R)
• M8: 12,466,739 km (0.054 R)
• M9: 15,143,194 km (0.108 R)
• M10: 15,623,852 km (0.111 R)
• M11: 17,231,132 km (0.105 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 321.5

Radius: 6.5

Gravity: 7.61 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 6.53 AU - 8.63 AU

Year: 13690 Days

Day: 20.9 Hours

Environment

Temp: -230 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 37,360,676 km

• M1: 81,980 km (0.063 R)
• M2: 426,055 km (0.106 R)
• M3: 645,964 km (0.112 R)
• M4: 1,541,307 km (0.068 R)
• M5: 1,947,166 km (0.098 R)
• M6: 3,194,663 km (0.092 R)
• M7: 4,230,777 km (0.08 R)
• M8: 4,572,459 km (0.1 R)
• M9: 5,311,173 km (0.025 R)
• M10: 5,915,399 km (0.11 R)
• M11: 6,867,739 km (0.109 R)
• M12: 7,792,104 km (0.079 R)
• M13: 10,033,230 km (0.116 R)
• M14: 12,846,568 km (0.082 R)
• M15: 16,489,874 km (0.08 R)
• M16: 17,407,807 km (0.081 R)
• M17: 20,848,707 km (0.119 R)
• M18: 24,808,413 km (0.09 R)
• M19: 27,840,762 km (0.102 R)
• M20: 32,075,579 km (0.049 R)
• M21: 34,629,514 km (0.098 R)
• M22: 37,076,935 km (0.104 R)
• M23: 39,388,521 km (0.081 R)
• M24: 44,971,364 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 60

Radius: 7.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 8.33 AU - 13.25 AU

Year: 23251 Days

Day: 24.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 37,360,676 km

• M1: 90,806 km (0.084 R)
• M2: 515,365 km (0.11 R)
• M3: 1,978,581 km (0.056 R)
• M4: 2,234,244 km (0.035 R)
• M5: 7,065,807 km (0.082 R)
• M6: 8,303,131 km (0.077 R)
• M7: 8,550,416 km (0.108 R)
• M8: 8,973,179 km (0.084 R)
• M9: 10,757,134 km (0.097 R)
• M10: 11,965,436 km (0.064 R)
• M11: 12,929,295 km (0.036 R)
• M12: 18,050,778 km (0.098 R)
• M13: 24,973,121 km (0.101 R)
• M14: 25,924,563 km (0.06 R)
• M15: 27,624,444 km (0.105 R)
• M16: 32,348,744 km (0.065 R)
• M17: 33,167,942 km (0.105 R)
• M18: 36,473,307 km (0.098 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 338 - 17,556 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit