🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.22 AU - 1.68 AU

Year: 617 Days

Day: 44.7 Hours

Environment

Temp: 9 °C

Axial Tilt: 19.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 4.62 AU - 5.18 AU

Year: 3830 Days

Day: 20.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Ice Giant

Semi-Major Axis: 16.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 409.1

Radius: 5

Gravity: 16.36 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 12.83 AU - 21.15 AU

Year: 24728 Days

Day: 15.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 83,788,977 km

• M1: 62,382 km (0.07 R)
• M2: 282,441 km (0.109 R)
• M3: 499,507 km (0.093 R)
• M4: 661,073 km (0.112 R)
• M5: 1,242,410 km (0.108 R)
• M6: 1,434,644 km (0.095 R)
• M7: 1,629,719 km (0.108 R)
• M8: 1,974,841 km (0.047 R)
• M9: 2,478,837 km (0.072 R)
• M10: 3,117,171 km (0.084 R)
• M11: 3,531,856 km (0.034 R)
• M12: 4,045,575 km (0.082 R)
• M13: 5,804,098 km (0.082 R)
• M14: 6,049,588 km (0.12 R)
• M15: 6,963,631 km (0.092 R)
• M16: 7,429,778 km (0.081 R)
• M17: 7,866,903 km (0.103 R)
• M18: 8,528,275 km (0.078 R)
• M19: 10,673,359 km (0.044 R)
• M20: 11,419,254 km (0.12 R)
• M21: 12,265,829 km (0.049 R)
• M22: 12,738,558 km (0.112 R)
• M23: 13,577,204 km (0.063 R)
• M24: 14,452,052 km (0.111 R)
• M25: 19,944,687 km (0.119 R)
• M26: 21,362,127 km (0.086 R)
• M27: 22,744,262 km (0.082 R)
• M28: 24,185,189 km (0.114 R)
• M29: 27,475,295 km (0.118 R)
• M30: 30,804,296 km (0.11 R)
• M31: 31,300,811 km (0.085 R)
• M32: 34,658,984 km (0.104 R)
• M33: 35,738,632 km (0.095 R)
• M34: 41,474,962 km (0.072 R)
• M35: 49,809,658 km (0.076 R)
• M36: 61,907,638 km (0.116 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 565.8

Radius: 5.4

Gravity: 19.4 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 14.97 AU - 19.65 AU

Year: 25430 Days

Day: 23.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 83,788,977 km

• M1: 67,169 km (0.106 R)
• M2: 366,964 km (0.108 R)
• M3: 1,375,253 km (0.093 R)
• M4: 1,555,668 km (0.095 R)
• M5: 4,517,556 km (0.109 R)
• M6: 5,266,144 km (0.109 R)
• M7: 5,879,645 km (0.117 R)
• M8: 6,911,122 km (0.099 R)
• M9: 7,444,888 km (0.059 R)
• M10: 8,926,954 km (0.075 R)
• M11: 11,502,730 km (0.118 R)
• M12: 12,181,904 km (0.079 R)
• M13: 12,815,750 km (0.111 R)
• M14: 16,742,545 km (0.072 R)
• M15: 17,525,540 km (0.094 R)
• M16: 17,791,824 km (0.037 R)
• M17: 20,901,964 km (0.111 R)
• M18: 21,605,373 km (0.039 R)
• M19: 22,637,449 km (0.094 R)
• M20: 23,059,315 km (0.1 R)
• M21: 23,593,978 km (0.067 R)
• M22: 23,918,755 km (0.087 R)
• M23: 30,158,931 km (0.056 R)
• M24: 35,812,833 km (0.076 R)
• M25: 38,437,976 km (0.028 R)
• M26: 42,772,126 km (0.107 R)
• M27: 43,093,611 km (0.117 R)
• M28: 43,416,743 km (0.093 R)
• M29: 45,891,690 km (0.115 R)
• M30: 48,633,669 km (0.111 R)
• M31: 50,940,319 km (0.111 R)
• M32: 53,691,274 km (0.069 R)
• M33: 65,047,997 km (0.09 R)
• M34: 66,114,330 km (0.108 R)
• M35: 75,536,453 km (0.096 R)

Kuiper Belt

Range: 31.1 - 60.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 550 - 19,854 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit