🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.49 AU - 0.65 AU

Year: 161 Days

Day: 38.1 Hours

Environment

Temp: 162 °C

Axial Tilt: 29.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.62 AU - 1.7 AU

Year: 801 Days

Day: 29.9 Hours

Environment

Temp: -64 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.92 AU - 4 AU

Year: 2412 Days

Day: 41.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.8

Radius: 11.5

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 4.44 AU - 5.46 AU

Year: 4127 Days

Day: 9.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 62,853,933 km

• M1: 143,016 km (0.073 R)
• M2: 582,385 km (0.12 R)
• M3: 984,803 km (0.086 R)
• M4: 2,402,243 km (0.058 R)
• M5: 3,057,930 km (0.112 R)
• M6: 4,148,499 km (0.069 R)
• M7: 4,794,462 km (0.081 R)
• M8: 5,993,040 km (0.102 R)
• M9: 6,762,273 km (0.071 R)
• M10: 7,171,124 km (0.114 R)
• M11: 8,598,138 km (0.114 R)
• M12: 10,512,093 km (0.109 R)
• M13: 10,942,486 km (0.072 R)
• M14: 13,869,667 km (0.079 R)
• M15: 17,773,274 km (0.081 R)
• M16: 18,611,022 km (0.084 R)
• M17: 19,299,920 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.5

Radius: 11.1

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 7.88 AU - 8.86 AU

Year: 9074 Days

Day: 10.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 62,853,933 km

• M1: 138,528 km (0.069 R)
• M2: 683,812 km (0.077 R)
• M3: 1,400,386 km (0.092 R)
• M4: 2,206,868 km (0.09 R)
• M5: 2,848,643 km (0.061 R)
• M6: 3,386,597 km (0.101 R)
• M7: 4,861,332 km (0.043 R)
• M8: 5,601,243 km (0.099 R)
• M9: 6,047,344 km (0.086 R)
• M10: 7,683,347 km (0.037 R)
• M11: 8,114,787 km (0.118 R)
• M12: 10,954,454 km (0.095 R)
• M13: 11,911,282 km (0.045 R)
• M14: 16,366,157 km (0.06 R)
• M15: 20,601,721 km (0.115 R)
• M16: 22,214,536 km (0.078 R)
• M17: 22,610,671 km (0.098 R)
• M18: 25,344,273 km (0.094 R)
• M19: 27,284,707 km (0.059 R)
• M20: 28,014,296 km (0.047 R)
• M21: 28,944,495 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903

Radius: 9.6

Gravity: 9.8 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 8.94 AU - 9.66 AU

Year: 10628 Days

Day: 6 Hours

Environment

Temp: -173 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 62,853,933 km

• M1: 119,828 km (0.117 R)
• M2: 432,637 km (0.07 R)
• M3: 1,479,224 km (0.101 R)
• M4: 3,994,862 km (0.112 R)
• M5: 5,030,228 km (0.117 R)
• M6: 6,623,895 km (0.093 R)
• M7: 7,492,909 km (0.102 R)
• M8: 9,107,369 km (0.119 R)
• M9: 9,506,795 km (0.115 R)
• M10: 10,022,459 km (0.116 R)
• M11: 10,941,887 km (0.111 R)
• M12: 17,597,198 km (0.098 R)
• M13: 17,983,310 km (0.101 R)
• M14: 18,533,381 km (0.117 R)
• M15: 21,717,123 km (0.093 R)
• M16: 22,161,429 km (0.105 R)
• M17: 26,337,752 km (0.048 R)
• M18: 27,047,145 km (0.118 R)
• M19: 33,072,050 km (0.09 R)
• M20: 36,208,369 km (0.067 R)
• M21: 47,242,110 km (0.067 R)
• M22: 52,155,502 km (0.044 R)
• M23: 52,952,709 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643.2

Radius: 13

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 8.72 AU - 12.58 AU

Year: 13024 Days

Day: 14.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 62,853,933 km

• M1: 162,164 km (0.057 R)
• M2: 642,523 km (0.107 R)
• M3: 1,109,119 km (0.054 R)
• M4: 1,760,917 km (0.084 R)
• M5: 2,204,175 km (0.105 R)
• M6: 2,658,803 km (0.036 R)
• M7: 4,446,498 km (0.118 R)
• M8: 6,068,438 km (0.077 R)
• M9: 6,849,787 km (0.074 R)
• M10: 7,307,557 km (0.102 R)
• M11: 8,100,874 km (0.106 R)
• M12: 10,228,904 km (0.119 R)
• M13: 12,218,107 km (0.119 R)
• M14: 18,418,340 km (0.081 R)
• M15: 19,636,964 km (0.111 R)
• M16: 20,223,687 km (0.112 R)
• M17: 29,934,983 km (0.079 R)
• M18: 31,163,032 km (0.076 R)
• M19: 32,540,678 km (0.117 R)
• M20: 33,838,739 km (0.114 R)
• M21: 34,804,393 km (0.031 R)
• M22: 37,682,806 km (0.1 R)
• M23: 38,589,519 km (0.069 R)
• M24: 43,060,999 km (0.07 R)
• M25: 43,483,912 km (0.108 R)
• M26: 46,670,347 km (0.06 R)
• M27: 48,624,544 km (0.103 R)
• M28: 52,214,893 km (0.089 R)
• M29: 53,829,802 km (0.069 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.5

Radius: 13.9

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 10.75 AU - 12.01 AU

Year: 14386 Days

Day: 11.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 62,853,933 km

• M1: 173,234 km (0.066 R)
• M2: 615,296 km (0.102 R)
• M3: 1,161,478 km (0.096 R)
• M4: 2,399,251 km (0.111 R)
• M5: 5,682,026 km (0.077 R)
• M6: 6,258,128 km (0.083 R)
• M7: 6,830,788 km (0.107 R)
• M8: 8,081,875 km (0.106 R)
• M9: 8,762,097 km (0.087 R)
• M10: 10,405,130 km (0.116 R)
• M11: 12,434,126 km (0.095 R)
• M12: 13,744,454 km (0.062 R)
• M13: 16,638,574 km (0.11 R)
• M14: 17,262,846 km (0.098 R)
• M15: 19,314,880 km (0.102 R)
• M16: 31,585,795 km (0.036 R)
• M17: 35,150,413 km (0.097 R)
• M18: 55,139,980 km (0.085 R)
• M19: 56,005,254 km (0.11 R)
• M20: 56,703,876 km (0.067 R)
• M21: 57,408,332 km (0.074 R)
• M22: 60,834,273 km (0.067 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.2

Radius: 12.7

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 9.29 AU - 14.15 AU

Year: 15036 Days

Day: 11.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 62,853,933 km

• M1: 158,574 km (0.111 R)
• M2: 608,714 km (0.116 R)
• M3: 1,476,082 km (0.044 R)
• M4: 2,452,208 km (0.045 R)
• M5: 3,257,045 km (0.03 R)
• M6: 4,510,675 km (0.106 R)
• M7: 5,833,120 km (0.089 R)
• M8: 6,260,521 km (0.062 R)
• M9: 7,399,410 km (0.086 R)
• M10: 8,280,541 km (0.115 R)
• M11: 8,973,479 km (0.068 R)
• M12: 9,651,307 km (0.112 R)
• M13: 12,581,480 km (0.045 R)
• M14: 13,034,313 km (0.111 R)
• M15: 17,375,793 km (0.074 R)
• M16: 19,183,982 km (0.038 R)
• M17: 19,611,832 km (0.106 R)
• M18: 21,662,669 km (0.043 R)
• M19: 23,267,854 km (0.105 R)
• M20: 24,950,830 km (0.085 R)
• M21: 30,139,932 km (0.112 R)
• M22: 31,304,850 km (0.08 R)
• M23: 34,600,192 km (0.102 R)
• M24: 37,584,221 km (0.106 R)
• M25: 40,876,571 km (0.094 R)
• M26: 45,711,125 km (0.084 R)
• M27: 46,321,933 km (0.088 R)
• M28: 52,232,246 km (0.111 R)
• M29: 55,281,350 km (0.095 R)
• M30: 55,974,736 km (0.103 R)
• M31: 58,089,751 km (0.117 R)
• M32: 62,478,504 km (0.086 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 15,324 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit