🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.65 AU - 0.73 AU

Year: 218 Days

Day: 43.2 Hours

Environment

Temp: 154 °C

Axial Tilt: 27 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 88,414,767 km

• M1: 37,250 km (0.026 R)
• M2: 114,742 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.75 AU - 1.19 AU

Year: 364 Days

Day: 32.2 Hours

Environment

Temp: 13 °C

Axial Tilt: 24.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.78 AU - 2.06 AU

Year: 1013 Days

Day: 45.1 Hours

Environment

Temp: -78 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686.6

Radius: 9.6

Gravity: 7.45 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 4.39 AU - 6.47 AU

Year: 4818 Days

Day: 10.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 88,414,767 km

• M1: 120,576 km (0.107 R)
• M2: 462,856 km (0.092 R)
• M3: 1,136,645 km (0.047 R)
• M4: 1,570,778 km (0.054 R)
• M5: 1,915,302 km (0.07 R)
• M6: 3,834,044 km (0.111 R)
• M7: 4,319,938 km (0.068 R)
• M8: 6,088,933 km (0.04 R)
• M9: 7,531,804 km (0.065 R)
• M10: 8,257,952 km (0.105 R)
• M11: 10,062,102 km (0.101 R)
• M12: 11,033,591 km (0.119 R)
• M13: 12,806,775 km (0.08 R)
• M14: 14,215,238 km (0.057 R)
• M15: 15,609,042 km (0.028 R)
• M16: 16,250,218 km (0.114 R)
• M17: 17,772,975 km (0.101 R)
• M18: 19,858,070 km (0.027 R)
• M19: 25,215,469 km (0.1 R)
• M20: 25,534,113 km (0.074 R)
• M21: 29,394,785 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.4

Radius: 11.6

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 8.75 AU - 12.59 AU

Year: 13272 Days

Day: 5.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 88,414,767 km

• M1: 146,905 km (0.115 R)
• M2: 592,707 km (0.063 R)
• M3: 1,074,412 km (0.105 R)
• M4: 1,544,149 km (0.117 R)
• M5: 2,892,176 km (0.086 R)
• M6: 4,068,314 km (0.107 R)
• M7: 5,068,077 km (0.103 R)
• M8: 6,132,316 km (0.12 R)
• M9: 8,391,992 km (0.098 R)
• M10: 9,962,321 km (0.072 R)
• M11: 12,748,282 km (0.064 R)
• M12: 14,593,871 km (0.092 R)
• M13: 20,700,605 km (0.104 R)
• M14: 24,781,186 km (0.111 R)
• M15: 27,302,659 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 297.5

Radius: 7.8

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 10.73 AU - 15.07 AU

Year: 17643 Days

Day: 19.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 88,414,767 km

• M1: 96,939 km (0.085 R)
• M2: 477,367 km (0.1 R)
• M3: 1,185,264 km (0.118 R)
• M4: 1,539,811 km (0.078 R)
• M5: 2,050,538 km (0.114 R)
• M6: 2,463,877 km (0.086 R)
• M7: 3,332,741 km (0.099 R)
• M8: 4,950,044 km (0.077 R)
• M9: 6,058,115 km (0.072 R)
• M10: 9,689,753 km (0.116 R)
• M11: 20,847,211 km (0.089 R)
• M12: 21,275,360 km (0.078 R)
• M13: 21,796,859 km (0.104 R)
• M14: 22,326,884 km (0.088 R)
• M15: 22,684,872 km (0.119 R)
• M16: 23,412,516 km (0.07 R)
• M17: 24,627,849 km (0.119 R)
• M18: 25,299,543 km (0.09 R)
• M19: 26,679,284 km (0.094 R)
• M20: 28,212,513 km (0.111 R)
• M21: 29,480,654 km (0.096 R)
• M22: 41,832,651 km (0.11 R)
• M23: 49,282,775 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 701.2

Radius: 7.9

Gravity: 11.24 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 15.96 AU - 16.38 AU

Year: 24761 Days

Day: 22.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 88,414,767 km

• M1: 98,286 km (0.097 R)
• M2: 367,562 km (0.091 R)
• M3: 837,000 km (0.03 R)
• M4: 1,365,529 km (0.107 R)
• M5: 1,614,909 km (0.114 R)
• M6: 2,078,812 km (0.079 R)
• M7: 2,530,747 km (0.055 R)
• M8: 3,569,405 km (0.095 R)
• M9: 4,253,217 km (0.095 R)
• M10: 4,906,212 km (0.093 R)
• M11: 6,925,933 km (0.039 R)
• M12: 10,745,166 km (0.064 R)
• M13: 14,952,756 km (0.031 R)
• M14: 15,858,571 km (0.089 R)
• M15: 23,141,594 km (0.096 R)
• M16: 24,464,338 km (0.109 R)
• M17: 28,734,161 km (0.073 R)
• M18: 31,707,717 km (0.032 R)
• M19: 32,924,995 km (0.09 R)
• M20: 44,306,551 km (0.066 R)
• M21: 45,826,914 km (0.095 R)
• M22: 46,686,503 km (0.067 R)
• M23: 47,556,714 km (0.104 R)
• M24: 51,146,016 km (0.093 R)
• M25: 54,144,406 km (0.084 R)
• M26: 60,078,505 km (0.085 R)
• M27: 61,939,802 km (0.093 R)
• M28: 64,266,647 km (0.118 R)
• M29: 74,866,105 km (0.111 R)
• M30: 80,702,367 km (0.114 R)
• M31: 84,499,908 km (0.074 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 469 - 15,152 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit