🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.55 AU - 0.85 AU

Year: 211 Days

Day: 24.7 Hours

Environment

Temp: 197 °C

Axial Tilt: 43.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.59 AU - 2.45 AU

Year: 1033 Days

Day: 22.3 Hours

Environment

Temp: -70 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.66 AU - 3.26 AU

Year: 1833 Days

Day: 33.8 Hours

Environment

Temp: -92 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.02 AU - 3.66 AU

Year: 2197 Days

Day: 31.4 Hours

Environment

Temp: -110 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 59,615,700 km

• M1: 93,199 km (0.063 R)
• M2: 2,477,790 km (0.092 R)

Asteroid Belt

Center: 4.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.9

Radius: 12

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 5.31 AU - 7.91 AU

Year: 6116 Days

Day: 9 Hours

Environment

Temp: -149 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 59,615,700 km

• M1: 149,299 km (0.094 R)
• M2: 535,411 km (0.045 R)
• M3: 992,582 km (0.077 R)
• M4: 1,397,095 km (0.062 R)
• M5: 1,983,668 km (0.098 R)
• M6: 2,967,274 km (0.097 R)
• M7: 3,922,755 km (0.108 R)
• M8: 4,675,382 km (0.089 R)
• M9: 5,238,319 km (0.089 R)
• M10: 5,846,135 km (0.117 R)
• M11: 6,532,789 km (0.105 R)
• M12: 8,255,858 km (0.04 R)
• M13: 9,408,509 km (0.119 R)
• M14: 11,547,908 km (0.104 R)
• M15: 12,833,553 km (0.084 R)
• M16: 13,299,999 km (0.026 R)
• M17: 14,048,287 km (0.109 R)
• M18: 14,599,855 km (0.077 R)
• M19: 16,281,185 km (0.101 R)
• M20: 17,137,633 km (0.108 R)
• M21: 17,895,346 km (0.079 R)
• M22: 26,246,498 km (0.107 R)
• M23: 28,460,397 km (0.059 R)
• M24: 29,165,900 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.5

Radius: 14.5

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 6.4 AU - 7.22 AU

Year: 6396 Days

Day: 8.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 59,615,700 km

• M1: 180,415 km (0.062 R)
• M2: 875,297 km (0.061 R)
• M3: 1,367,624 km (0.104 R)
• M4: 2,369,181 km (0.118 R)
• M5: 2,971,762 km (0.087 R)
• M6: 3,442,097 km (0.103 R)
• M7: 4,398,477 km (0.109 R)
• M8: 5,394,499 km (0.119 R)
• M9: 6,272,489 km (0.061 R)
• M10: 8,139,770 km (0.089 R)
• M11: 9,295,862 km (0.12 R)
• M12: 10,232,794 km (0.057 R)
• M13: 11,710,970 km (0.117 R)
• M14: 12,851,055 km (0.067 R)
• M15: 14,013,880 km (0.046 R)
• M16: 17,227,840 km (0.078 R)
• M17: 17,690,547 km (0.041 R)
• M18: 18,884,038 km (0.045 R)
• M19: 21,364,970 km (0.096 R)
• M20: 22,995,586 km (0.109 R)
• M21: 24,199,849 km (0.052 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.2

Radius: 12.8

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 7.29 AU - 9.53 AU

Year: 8777 Days

Day: 10.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 59,615,700 km

• M1: 159,322 km (0.051 R)
• M2: 631,901 km (0.078 R)
• M3: 1,380,190 km (0.068 R)
• M4: 2,305,004 km (0.069 R)
• M5: 2,894,420 km (0.091 R)
• M6: 3,413,075 km (0.109 R)
• M7: 3,887,899 km (0.061 R)
• M8: 4,940,918 km (0.066 R)
• M9: 6,284,158 km (0.088 R)
• M10: 14,656,103 km (0.117 R)
• M11: 15,445,382 km (0.076 R)
• M12: 17,109,060 km (0.1 R)
• M13: 17,836,405 km (0.073 R)
• M14: 20,303,273 km (0.066 R)
• M15: 21,284,486 km (0.069 R)
• M16: 21,871,209 km (0.096 R)
• M17: 22,296,964 km (0.102 R)
• M18: 23,341,307 km (0.116 R)
• M19: 24,692,176 km (0.07 R)
• M20: 26,381,435 km (0.107 R)
• M21: 27,156,501 km (0.115 R)
• M22: 28,246,771 km (0.103 R)
• M23: 30,093,556 km (0.086 R)
• M24: 35,879,853 km (0.059 R)
• M25: 36,472,559 km (0.098 R)
• M26: 38,908,910 km (0.092 R)
• M27: 41,973,572 km (0.061 R)
• M28: 43,699,034 km (0.092 R)
• M29: 44,647,485 km (0.052 R)
• M30: 45,886,903 km (0.045 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777.1

Radius: 10

Gravity: 7.77 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 10.09 AU - 11.79 AU

Year: 13023 Days

Day: 11.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 59,615,700 km

• M1: 128,205 km (0.041 R)
• M2: 501,003 km (0.047 R)
• M3: 848,220 km (0.098 R)
• M4: 1,269,488 km (0.105 R)
• M5: 1,845,739 km (0.1 R)
• M6: 2,401,195 km (0.073 R)
• M7: 2,969,967 km (0.088 R)
• M8: 3,960,454 km (0.087 R)
• M9: 5,331,519 km (0.099 R)
• M10: 6,380,050 km (0.081 R)
• M11: 6,911,422 km (0.044 R)
• M12: 7,560,826 km (0.09 R)
• M13: 8,489,380 km (0.033 R)
• M14: 11,552,696 km (0.079 R)
• M15: 12,034,550 km (0.05 R)
• M16: 13,103,427 km (0.08 R)
• M17: 16,311,853 km (0.119 R)
• M18: 17,072,857 km (0.076 R)
• M19: 17,777,912 km (0.114 R)
• M20: 18,502,115 km (0.035 R)
• M21: 24,526,122 km (0.069 R)
• M22: 25,222,201 km (0.091 R)
• M23: 30,016,364 km (0.08 R)
• M24: 30,698,231 km (0.082 R)
• M25: 31,506,808 km (0.118 R)
• M26: 32,806,065 km (0.052 R)
• M27: 33,408,346 km (0.083 R)
• M28: 37,832,404 km (0.11 R)
• M29: 40,115,716 km (0.054 R)
• M30: 40,528,008 km (0.106 R)
• M31: 43,061,298 km (0.097 R)
• M32: 58,375,034 km (0.053 R)

Kuiper Belt

Range: 30.5 - 45.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 299 - 15,145 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit