🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.86 AU - 1.38 AU

Year: 444 Days

Day: 29.2 Hours

Environment

Temp: 8 °C

Axial Tilt: 46.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 66,359,870 km

• M1: 111,151 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.89 AU - 2.17 AU

Year: 1084 Days

Day: 40.9 Hours

Environment

Temp: -85 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,359,870 km

• M1: 86,767 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.69 AU - 3.01 AU

Year: 1803 Days

Day: 44.5 Hours

Environment

Temp: -96 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,359,870 km

• M1: 36,651 km (0.085 R)
• M2: 96,042 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.1

Radius: 9.4

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 4.52 AU - 6.34 AU

Year: 4742 Days

Day: 11.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 66,359,870 km

• M1: 117,135 km (0.101 R)
• M2: 459,565 km (0.104 R)
• M3: 801,994 km (0.109 R)
• M4: 1,175,989 km (0.069 R)
• M5: 2,047,546 km (0.08 R)
• M6: 2,668,078 km (0.094 R)
• M7: 3,808,313 km (0.119 R)
• M8: 4,498,707 km (0.089 R)
• M9: 5,027,685 km (0.096 R)
• M10: 6,046,148 km (0.106 R)
• M11: 6,604,297 km (0.104 R)
• M12: 7,226,924 km (0.092 R)
• M13: 7,536,890 km (0.098 R)
• M14: 8,216,813 km (0.114 R)
• M15: 8,554,754 km (0.064 R)
• M16: 11,560,475 km (0.1 R)
• M17: 12,776,257 km (0.117 R)
• M18: 14,123,236 km (0.112 R)
• M19: 15,005,564 km (0.098 R)
• M20: 15,358,465 km (0.046 R)
• M21: 15,924,095 km (0.112 R)
• M22: 17,097,241 km (0.115 R)
• M23: 18,269,790 km (0.12 R)
• M24: 20,158,463 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146.8

Radius: 10.8

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 6.42 AU - 7.72 AU

Year: 7045 Days

Day: 12.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 66,359,870 km

• M1: 134,339 km (0.077 R)
• M2: 491,279 km (0.108 R)
• M3: 1,205,310 km (0.115 R)
• M4: 2,463,279 km (0.076 R)
• M5: 2,872,429 km (0.105 R)
• M6: 3,591,396 km (0.086 R)
• M7: 4,677,177 km (0.116 R)
• M8: 5,183,267 km (0.079 R)
• M9: 6,362,846 km (0.051 R)
• M10: 8,421,014 km (0.048 R)
• M11: 9,135,044 km (0.045 R)
• M12: 9,850,122 km (0.063 R)
• M13: 13,755,375 km (0.118 R)
• M14: 14,493,640 km (0.099 R)
• M15: 15,414,415 km (0.042 R)
• M16: 17,372,053 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905.8

Radius: 12.9

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 9.98 AU - 11.48 AU

Year: 13171 Days

Day: 12.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 66,359,870 km

• M1: 167,849 km (0.094 R)
• M2: 649,853 km (0.066 R)
• M3: 1,076,506 km (0.091 R)
• M4: 1,635,554 km (0.106 R)
• M5: 2,246,062 km (0.116 R)
• M6: 3,005,421 km (0.067 R)
• M7: 3,432,673 km (0.075 R)
• M8: 3,929,786 km (0.09 R)
• M9: 5,315,063 km (0.114 R)
• M10: 7,265,520 km (0.053 R)
• M11: 9,129,360 km (0.059 R)
• M12: 9,548,084 km (0.042 R)
• M13: 12,527,176 km (0.103 R)
• M14: 13,442,865 km (0.106 R)
• M15: 24,389,240 km (0.119 R)
• M16: 25,712,433 km (0.063 R)
• M17: 31,249,649 km (0.099 R)
• M18: 37,667,846 km (0.034 R)
• M19: 62,463,245 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 458.8

Radius: 3.6

Gravity: 35.4 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 12.96 AU - 15.3 AU

Year: 19904 Days

Day: 17.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 66,359,870 km

• M1: 44,730 km (0.07 R)
• M2: 174,282 km (0.044 R)
• M3: 770,279 km (0.065 R)
• M4: 1,093,411 km (0.086 R)
• M5: 1,364,632 km (0.112 R)
• M6: 1,563,747 km (0.047 R)
• M7: 1,712,896 km (0.067 R)
• M8: 2,515,638 km (0.063 R)
• M9: 2,674,212 km (0.091 R)
• M10: 2,815,582 km (0.107 R)
• M11: 3,296,090 km (0.112 R)
• M12: 4,069,960 km (0.067 R)
• M13: 4,818,847 km (0.063 R)
• M14: 7,751,563 km (0.12 R)
• M15: 8,738,460 km (0.09 R)
• M16: 9,586,082 km (0.11 R)
• M17: 12,783,886 km (0.106 R)
• M18: 14,155,100 km (0.106 R)
• M19: 19,634,870 km (0.119 R)
• M20: 24,693,821 km (0.117 R)
• M21: 30,319,748 km (0.115 R)
• M22: 30,675,043 km (0.08 R)
• M23: 31,273,285 km (0.12 R)
• M24: 36,742,733 km (0.091 R)
• M25: 39,209,752 km (0.072 R)
• M26: 40,770,506 km (0.118 R)
• M27: 42,224,897 km (0.103 R)
• M28: 42,816,257 km (0.118 R)
• M29: 44,623,250 km (0.056 R)
• M30: 51,852,118 km (0.032 R)
• M31: 54,949,392 km (0.051 R)
• M32: 62,842,924 km (0.045 R)
• M33: 64,976,938 km (0.119 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 513 - 15,635 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit