🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.53 AU - 0.75 AU

Year: 197 Days

Day: 33.7 Hours

Environment

Temp: 169 °C

Axial Tilt: 0.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.57 AU - 0.77 AU

Year: 211 Days

Day: 28.3 Hours

Environment

Temp: 119 °C

Axial Tilt: 21.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.83 AU - 1.03 AU

Year: 345 Days

Day: 46.3 Hours

Environment

Temp: 25 °C

Axial Tilt: 22.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 57,152,669 km

• M1: 176,525 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.47 AU - 2.07 AU

Year: 907 Days

Day: 27.7 Hours

Environment

Temp: -83 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 57,152,669 km

• M1: 263,891 km (0.115 R)
• M2: 532,868 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.39 AU - 3.55 AU

Year: 1971 Days

Day: 34.9 Hours

Environment

Temp: -109 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 977.3

Radius: 12.6

Gravity: 6.16 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 4.2 AU - 6.76 AU

Year: 4939 Days

Day: 10.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 57,152,669 km

• M1: 161,715 km (0.061 R)
• M2: 581,188 km (0.098 R)
• M3: 1,898,247 km (0.108 R)
• M4: 2,435,902 km (0.097 R)
• M5: 4,104,966 km (0.056 R)
• M6: 4,794,163 km (0.062 R)
• M7: 5,529,736 km (0.108 R)
• M8: 7,441,896 km (0.085 R)
• M9: 8,001,093 km (0.062 R)
• M10: 8,508,229 km (0.041 R)
• M11: 10,569,838 km (0.112 R)
• M12: 12,066,863 km (0.077 R)
• M13: 13,427,755 km (0.104 R)
• M14: 14,145,376 km (0.052 R)
• M15: 20,404,850 km (0.102 R)
• M16: 23,418,649 km (0.112 R)
• M17: 24,135,522 km (0.096 R)
• M18: 24,785,076 km (0.109 R)
• M19: 25,196,919 km (0.106 R)
• M20: 26,717,432 km (0.036 R)
• M21: 33,115,733 km (0.046 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.8

Radius: 9.1

Gravity: 8.08 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 6.74 AU - 10.84 AU

Year: 10033 Days

Day: 10.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 57,152,669 km

• M1: 113,694 km (0.058 R)
• M2: 434,133 km (0.076 R)
• M3: 1,409,810 km (0.083 R)
• M4: 2,031,838 km (0.098 R)
• M5: 3,201,843 km (0.081 R)
• M6: 3,762,985 km (0.099 R)
• M7: 4,503,793 km (0.113 R)
• M8: 5,338,400 km (0.098 R)
• M9: 6,163,881 km (0.114 R)
• M10: 6,837,071 km (0.057 R)
• M11: 7,271,952 km (0.116 R)
• M12: 8,066,616 km (0.118 R)
• M13: 10,537,674 km (0.064 R)
• M14: 10,851,979 km (0.03 R)
• M15: 12,286,922 km (0.081 R)
• M16: 12,576,843 km (0.115 R)
• M17: 14,348,979 km (0.044 R)
• M18: 15,596,625 km (0.113 R)
• M19: 21,398,928 km (0.114 R)
• M20: 22,244,605 km (0.111 R)
• M21: 24,183,393 km (0.05 R)
• M22: 24,639,218 km (0.071 R)
• M23: 27,102,646 km (0.106 R)
• M24: 30,565,837 km (0.049 R)
• M25: 33,744,044 km (0.084 R)
• M26: 35,706,020 km (0.106 R)
• M27: 36,059,968 km (0.097 R)
• M28: 37,499,249 km (0.101 R)
• M29: 40,364,198 km (0.097 R)
• M30: 40,748,366 km (0.055 R)
• M31: 46,948,449 km (0.057 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.4

Radius: 9

Gravity: 10.5 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 8.7 AU - 10.76 AU

Year: 11685 Days

Day: 9.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 57,152,669 km

• M1: 111,899 km (0.098 R)
• M2: 412,441 km (0.064 R)
• M3: 861,684 km (0.107 R)
• M4: 1,324,240 km (0.09 R)
• M5: 1,827,787 km (0.102 R)
• M6: 2,275,683 km (0.091 R)
• M7: 3,366,999 km (0.079 R)
• M8: 4,521,745 km (0.075 R)
• M9: 5,884,133 km (0.093 R)
• M10: 6,499,429 km (0.071 R)
• M11: 7,722,990 km (0.077 R)
• M12: 8,555,951 km (0.092 R)
• M13: 9,550,478 km (0.065 R)
• M14: 10,731,104 km (0.096 R)
• M15: 19,013,740 km (0.07 R)
• M16: 23,132,618 km (0.118 R)
• M17: 23,508,408 km (0.115 R)
• M18: 25,250,475 km (0.112 R)
• M19: 34,162,319 km (0.095 R)
• M20: 42,531,871 km (0.088 R)
• M21: 50,420,317 km (0.028 R)
• M22: 52,171,509 km (0.073 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 15,158 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit