🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.63 AU - 1.01 AU

Year: 327 Days

Day: 27.5 Hours

Environment

Temp: -42 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.4

Radius: 12.7

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 3.29 AU - 4.71 AU

Year: 3518 Days

Day: 8.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 45,562,975 km

• M1: 158,125 km (0.091 R)
• M2: 644,767 km (0.062 R)
• M3: 1,159,084 km (0.048 R)
• M4: 2,449,815 km (0.105 R)
• M5: 3,265,572 km (0.04 R)
• M6: 3,928,290 km (0.076 R)
• M7: 4,678,973 km (0.089 R)
• M8: 5,412,601 km (0.045 R)
• M9: 5,865,284 km (0.055 R)
• M10: 7,030,053 km (0.12 R)
• M11: 7,597,926 km (0.059 R)
• M12: 13,838,701 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.4

Radius: 12.2

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 4.04 AU - 5.64 AU

Year: 4682 Days

Day: 6.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 45,562,975 km

• M1: 151,692 km (0.113 R)
• M2: 1,091,466 km (0.12 R)
• M3: 2,201,183 km (0.085 R)
• M4: 2,846,698 km (0.103 R)
• M5: 5,058,502 km (0.118 R)
• M6: 6,501,075 km (0.045 R)
• M7: 7,508,168 km (0.098 R)
• M8: 13,198,721 km (0.114 R)
• M9: 14,557,518 km (0.118 R)
• M10: 15,219,040 km (0.097 R)
• M11: 15,847,501 km (0.116 R)
• M12: 16,384,408 km (0.116 R)
• M13: 18,010,237 km (0.086 R)
• M14: 19,435,157 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.8

Radius: 12.4

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 5.88 AU - 8 AU

Year: 8039 Days

Day: 14.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 45,562,975 km

• M1: 154,235 km (0.077 R)
• M2: 557,551 km (0.085 R)
• M3: 1,502,561 km (0.103 R)
• M4: 2,369,929 km (0.114 R)
• M5: 3,087,999 km (0.086 R)
• M6: 6,941,491 km (0.091 R)
• M7: 7,530,906 km (0.09 R)
• M8: 8,026,075 km (0.096 R)
• M9: 9,739,869 km (0.117 R)
• M10: 10,479,331 km (0.099 R)
• M11: 11,097,768 km (0.089 R)
• M12: 11,523,374 km (0.07 R)
• M13: 12,350,950 km (0.075 R)
• M14: 13,041,045 km (0.078 R)
• M15: 14,124,582 km (0.059 R)
• M16: 15,661,251 km (0.107 R)
• M17: 16,607,608 km (0.106 R)
• M18: 19,292,441 km (0.114 R)
• M19: 24,064,164 km (0.053 R)
• M20: 31,967,719 km (0.112 R)
• M21: 32,397,663 km (0.089 R)
• M22: 34,831,471 km (0.031 R)
• M23: 37,147,694 km (0.106 R)
• M24: 38,464,455 km (0.094 R)
• M25: 40,938,056 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 213.9

Radius: 5.8

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 11.89 AU - 15.11 AU

Year: 21811 Days

Day: 15 Hours

Environment

Temp: -214 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 45,562,975 km

• M1: 72,256 km (0.115 R)
• M2: 607,367 km (0.118 R)
• M3: 1,220,419 km (0.052 R)
• M4: 2,107,236 km (0.119 R)
• M5: 2,578,170 km (0.106 R)
• M6: 3,312,097 km (0.106 R)
• M7: 3,919,763 km (0.09 R)
• M8: 4,661,619 km (0.107 R)
• M9: 5,493,234 km (0.079 R)
• M10: 5,742,913 km (0.116 R)
• M11: 6,264,860 km (0.107 R)
• M12: 8,066,317 km (0.063 R)
• M13: 8,435,974 km (0.119 R)
• M14: 10,401,690 km (0.11 R)
• M15: 10,729,010 km (0.108 R)
• M16: 11,232,855 km (0.082 R)
• M17: 12,348,107 km (0.037 R)
• M18: 14,189,807 km (0.091 R)
• M19: 14,865,241 km (0.11 R)
• M20: 15,632,529 km (0.091 R)
• M21: 18,726,362 km (0.1 R)
• M22: 19,129,529 km (0.068 R)
• M23: 24,524,925 km (0.103 R)
• M24: 31,302,606 km (0.058 R)
• M25: 36,412,271 km (0.101 R)
• M26: 37,547,869 km (0.065 R)
• M27: 43,440,978 km (0.038 R)
• M28: 48,094,219 km (0.055 R)
• M29: 48,395,659 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 118.6

Radius: 6.6

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 10.92 AU - 16.46 AU

Year: 22273 Days

Day: 23.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 45,562,975 km

• M1: 82,578 km (0.114 R)
• M2: 293,960 km (0.035 R)
• M3: 718,668 km (0.102 R)
• M4: 1,146,069 km (0.107 R)
• M5: 2,311,885 km (0.071 R)
• M6: 2,800,771 km (0.05 R)
• M7: 3,524,376 km (0.104 R)
• M8: 5,206,754 km (0.108 R)
• M9: 6,476,989 km (0.101 R)
• M10: 8,285,179 km (0.082 R)
• M11: 9,187,404 km (0.096 R)
• M12: 9,566,185 km (0.087 R)
• M13: 9,955,140 km (0.112 R)
• M14: 10,203,622 km (0.099 R)
• M15: 11,948,831 km (0.066 R)
• M16: 15,816,085 km (0.045 R)
• M17: 16,498,102 km (0.091 R)
• M18: 16,776,354 km (0.088 R)
• M19: 16,987,137 km (0.077 R)
• M20: 17,199,566 km (0.069 R)
• M21: 17,557,704 km (0.064 R)
• M22: 24,163,048 km (0.105 R)
• M23: 32,907,193 km (0.088 R)
• M24: 33,793,261 km (0.07 R)
• M25: 37,020,087 km (0.058 R)
• M26: 42,236,416 km (0.082 R)
• M27: 43,019,560 km (0.106 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 16,550 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit