🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.48 AU - 1.66 AU

Year: 701 Days

Day: 46.7 Hours

Environment

Temp: -29 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.76 AU - 3.86 AU

Year: 2147 Days

Day: 19.4 Hours

Environment

Temp: -108 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 4.67 AU - 4.99 AU

Year: 3784 Days

Day: 25.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.1

Radius: 10.3

Gravity: 7.38 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 6.74 AU - 7.28 AU

Year: 6616 Days

Day: 8.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 67,026,794 km

• M1: 128,205 km (0.106 R)
• M2: 484,398 km (0.074 R)
• M3: 1,062,594 km (0.052 R)
• M4: 1,712,746 km (0.056 R)
• M5: 2,684,983 km (0.073 R)
• M6: 3,515,400 km (0.111 R)
• M7: 3,892,237 km (0.092 R)
• M8: 4,700,066 km (0.096 R)
• M9: 5,460,621 km (0.078 R)
• M10: 6,000,969 km (0.052 R)
• M11: 6,472,352 km (0.095 R)
• M12: 7,996,605 km (0.114 R)
• M13: 11,483,581 km (0.115 R)
• M14: 12,425,001 km (0.081 R)
• M15: 13,644,672 km (0.08 R)
• M16: 18,969,010 km (0.113 R)
• M17: 24,588,654 km (0.106 R)
• M18: 25,015,906 km (0.093 R)
• M19: 25,973,033 km (0.112 R)
• M20: 27,960,141 km (0.094 R)
• M21: 29,371,896 km (0.096 R)
• M22: 30,929,509 km (0.103 R)
• M23: 33,472,524 km (0.113 R)
• M24: 34,527,637 km (0.111 R)
• M25: 35,604,742 km (0.071 R)
• M26: 36,041,867 km (0.093 R)
• M27: 36,593,285 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.5

Radius: 13.7

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 6.73 AU - 7.87 AU

Year: 7030 Days

Day: 7.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 67,026,794 km

• M1: 216,468 km (0.082 R)
• M2: 817,403 km (0.085 R)
• M3: 1,324,988 km (0.061 R)
• M4: 3,543,076 km (0.078 R)
• M5: 4,104,068 km (0.084 R)
• M6: 4,537,004 km (0.083 R)
• M7: 5,229,642 km (0.12 R)
• M8: 6,688,521 km (0.1 R)
• M9: 8,854,399 km (0.075 R)
• M10: 10,725,270 km (0.06 R)
• M11: 11,603,110 km (0.055 R)
• M12: 12,847,316 km (0.08 R)
• M13: 15,056,577 km (0.091 R)
• M14: 16,409,091 km (0.118 R)
• M15: 17,641,030 km (0.085 R)
• M16: 18,177,787 km (0.082 R)
• M17: 19,639,059 km (0.087 R)
• M18: 21,707,549 km (0.115 R)
• M19: 26,273,874 km (0.046 R)
• M20: 26,886,328 km (0.082 R)
• M21: 29,151,688 km (0.085 R)
• M22: 31,248,302 km (0.025 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.7

Radius: 10.9

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 10.01 AU - 11.71 AU

Year: 12757 Days

Day: 9.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 67,026,794 km

• M1: 136,882 km (0.086 R)
• M2: 603,179 km (0.105 R)
• M3: 1,298,659 km (0.094 R)
• M4: 1,750,594 km (0.07 R)
• M5: 2,706,824 km (0.103 R)
• M6: 3,383,156 km (0.071 R)
• M7: 4,707,695 km (0.05 R)
• M8: 5,553,223 km (0.101 R)
• M9: 6,608,037 km (0.066 R)
• M10: 7,302,470 km (0.112 R)
• M11: 7,833,543 km (0.1 R)
• M12: 8,522,591 km (0.097 R)
• M13: 9,019,405 km (0.095 R)
• M14: 12,588,960 km (0.063 R)
• M15: 15,040,420 km (0.09 R)
• M16: 16,864,916 km (0.074 R)
• M17: 25,003,040 km (0.093 R)
• M18: 25,741,754 km (0.1 R)
• M19: 28,242,881 km (0.096 R)
• M20: 30,066,629 km (0.033 R)
• M21: 31,645,335 km (0.084 R)
• M22: 33,389,347 km (0.059 R)
• M23: 36,241,431 km (0.089 R)
• M24: 37,068,258 km (0.109 R)
• M25: 44,544,262 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 337.9

Radius: 7

Gravity: 6.9 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 15.2 AU - 17.48 AU

Year: 23544 Days

Day: 24.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 145.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 67,026,794 km

• M1: 94,995 km (0.099 R)
• M2: 490,531 km (0.098 R)
• M3: 912,248 km (0.11 R)
• M4: 1,930,860 km (0.088 R)
• M5: 2,179,342 km (0.096 R)
• M6: 2,859,862 km (0.113 R)
• M7: 3,342,166 km (0.072 R)
• M8: 3,588,853 km (0.06 R)
• M9: 4,403,413 km (0.082 R)
• M10: 8,206,042 km (0.068 R)
• M11: 8,862,627 km (0.109 R)
• M12: 10,745,166 km (0.049 R)
• M13: 16,195,615 km (0.113 R)
• M14: 17,799,903 km (0.064 R)
• M15: 18,301,205 km (0.119 R)
• M16: 18,984,119 km (0.105 R)
• M17: 24,248,618 km (0.087 R)
• M18: 25,808,026 km (0.086 R)
• M19: 26,993,290 km (0.071 R)
• M20: 31,125,931 km (0.111 R)
• M21: 44,777,934 km (0.052 R)
• M22: 45,860,274 km (0.066 R)
• M23: 46,329,563 km (0.099 R)
• M24: 49,539,634 km (0.064 R)
• M25: 53,411,077 km (0.096 R)
• M26: 58,390,443 km (0.053 R)
• M27: 61,181,191 km (0.115 R)

Kuiper Belt

Range: 30.8 - 58.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 514 - 12,683 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit