🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.72 AU - 0.98 AU

Year: 295 Days

Day: 44.2 Hours

Environment

Temp: 97 °C

Axial Tilt: 13.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.19 AU - 1.81 AU

Year: 692 Days

Day: 21.7 Hours

Environment

Temp: -44 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959.5

Radius: 15

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 3.83 AU - 5.03 AU

Year: 3513 Days

Day: 12.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 81,318,693 km

• M1: 186,549 km (0.078 R)
• M2: 674,387 km (0.046 R)
• M3: 1,237,773 km (0.12 R)
• M4: 1,858,006 km (0.073 R)
• M5: 3,028,011 km (0.119 R)
• M6: 3,560,729 km (0.077 R)
• M7: 4,315,151 km (0.11 R)
• M8: 6,086,838 km (0.105 R)
• M9: 6,879,408 km (0.033 R)
• M10: 7,603,013 km (0.117 R)
• M11: 8,523,189 km (0.107 R)
• M12: 9,280,603 km (0.071 R)
• M13: 10,500,574 km (0.054 R)
• M14: 13,209,043 km (0.073 R)
• M15: 14,224,663 km (0.041 R)
• M16: 14,966,070 km (0.095 R)
• M17: 15,677,558 km (0.111 R)
• M18: 21,238,559 km (0.068 R)
• M19: 22,918,244 km (0.078 R)
• M20: 24,760,542 km (0.084 R)
• M21: 25,601,581 km (0.074 R)
• M22: 26,303,943 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480.2

Radius: 11.3

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 5.44 AU - 8.34 AU

Year: 6813 Days

Day: 14.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 81,318,693 km

• M1: 140,772 km (0.11 R)
• M2: 555,756 km (0.041 R)
• M3: 1,267,543 km (0.081 R)
• M4: 1,750,145 km (0.084 R)
• M5: 2,148,525 km (0.111 R)
• M6: 2,555,431 km (0.12 R)
• M7: 3,033,396 km (0.109 R)
• M8: 3,839,729 km (0.104 R)
• M9: 4,469,835 km (0.112 R)
• M10: 5,000,458 km (0.062 R)
• M11: 5,602,440 km (0.102 R)
• M12: 5,967,908 km (0.116 R)
• M13: 6,951,663 km (0.068 R)
• M14: 9,450,696 km (0.103 R)
• M15: 9,970,100 km (0.092 R)
• M16: 10,738,734 km (0.097 R)
• M17: 12,140,466 km (0.113 R)
• M18: 14,157,194 km (0.063 R)
• M19: 14,953,654 km (0.054 R)
• M20: 17,394,193 km (0.107 R)
• M21: 17,977,775 km (0.11 R)
• M22: 19,947,978 km (0.099 R)
• M23: 20,444,344 km (0.057 R)
• M24: 21,021,642 km (0.098 R)
• M25: 22,973,446 km (0.089 R)
• M26: 24,879,622 km (0.1 R)
• M27: 25,787,681 km (0.059 R)
• M28: 26,803,151 km (0.112 R)
• M29: 29,094,991 km (0.075 R)
• M30: 29,550,217 km (0.117 R)
• M31: 31,610,030 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28

Radius: 10

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 6.7 AU - 9.2 AU

Year: 8445 Days

Day: 7.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 81,318,693 km

• M1: 125,064 km (0.113 R)
• M2: 470,186 km (0.106 R)
• M3: 1,404,724 km (0.044 R)
• M4: 2,008,202 km (0.104 R)
• M5: 2,364,245 km (0.101 R)
• M6: 2,734,649 km (0.116 R)
• M7: 3,661,258 km (0.103 R)
• M8: 8,488,034 km (0.026 R)
• M9: 9,266,840 km (0.1 R)
• M10: 12,273,608 km (0.06 R)
• M11: 13,309,872 km (0.077 R)
• M12: 14,620,350 km (0.05 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 425

Radius: 6.2

Gravity: 11.06 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 14.02 AU - 21.38 AU

Year: 28053 Days

Day: 15.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 81,318,693 km

• M1: 77,043 km (0.072 R)
• M2: 304,880 km (0.098 R)
• M3: 527,632 km (0.049 R)
• M4: 829,520 km (0.113 R)
• M5: 1,052,720 km (0.076 R)
• M6: 1,331,271 km (0.111 R)
• M7: 1,555,070 km (0.053 R)
• M8: 1,938,040 km (0.096 R)
• M9: 2,404,935 km (0.079 R)
• M10: 2,689,620 km (0.117 R)
• M11: 3,442,247 km (0.106 R)
• M12: 4,570,215 km (0.112 R)
• M13: 4,933,439 km (0.079 R)
• M14: 6,764,367 km (0.076 R)
• M15: 8,351,301 km (0.03 R)
• M16: 9,576,657 km (0.093 R)
• M17: 11,109,437 km (0.077 R)
• M18: 11,434,513 km (0.104 R)
• M19: 12,240,696 km (0.073 R)
• M20: 14,192,051 km (0.112 R)
• M21: 14,730,005 km (0.087 R)
• M22: 20,682,953 km (0.106 R)
• M23: 22,491,142 km (0.048 R)
• M24: 25,062,730 km (0.085 R)
• M25: 25,285,481 km (0.098 R)
• M26: 26,998,377 km (0.103 R)
• M27: 31,941,988 km (0.092 R)
• M28: 32,203,784 km (0.11 R)
• M29: 37,311,205 km (0.094 R)
• M30: 38,927,760 km (0.078 R)
• M31: 40,132,322 km (0.089 R)
• M32: 46,866,619 km (0.119 R)
• M33: 47,374,504 km (0.106 R)
• M34: 50,145,954 km (0.062 R)
• M35: 53,390,732 km (0.113 R)
• M36: 54,502,693 km (0.112 R)
• M37: 56,581,206 km (0.08 R)
• M38: 61,298,476 km (0.065 R)
• M39: 61,905,843 km (0.088 R)
• M40: 65,424,385 km (0.071 R)
• M41: 67,125,313 km (0.111 R)
• M42: 71,282,787 km (0.107 R)
• M43: 74,453,663 km (0.1 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: 452 - 12,801 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit