🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.49 AU - 0.71 AU

Year: 166 Days

Day: 24.3 Hours

Environment

Temp: 189 °C

Axial Tilt: 17.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 107,210,359 km

• M1: 253,269 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.91 AU - 1.19 AU

Year: 385 Days

Day: 47 Hours

Environment

Temp: 45 °C

Axial Tilt: 19.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.06 AU - 1.64 AU

Year: 562 Days

Day: 22.5 Hours

Environment

Temp: 7 °C

Axial Tilt: 17.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.03 AU - 3.31 AU

Year: 1563 Days

Day: 33.7 Hours

Environment

Temp: -83 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 4.47 AU - 4.69 AU

Year: 3511 Days

Day: 45.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974

Radius: 10.3

Gravity: 9.18 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 5.47 AU - 6.93 AU

Year: 5529 Days

Day: 10.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 107,210,359 km

• M1: 128,056 km (0.059 R)
• M2: 467,942 km (0.05 R)
• M3: 824,583 km (0.119 R)
• M4: 1,216,530 km (0.078 R)
• M5: 1,550,133 km (0.107 R)
• M6: 1,931,309 km (0.11 R)
• M7: 2,603,601 km (0.025 R)
• M8: 3,719,302 km (0.106 R)
• M9: 4,055,000 km (0.082 R)
• M10: 4,569,916 km (0.111 R)
• M11: 5,514,776 km (0.107 R)
• M12: 6,619,407 km (0.045 R)
• M13: 7,114,875 km (0.064 R)
• M14: 7,982,542 km (0.118 R)
• M15: 12,066,115 km (0.051 R)
• M16: 13,409,205 km (0.098 R)
• M17: 14,088,230 km (0.034 R)
• M18: 14,612,421 km (0.061 R)
• M19: 17,101,131 km (0.115 R)
• M20: 19,932,271 km (0.084 R)
• M21: 20,741,894 km (0.074 R)
• M22: 21,881,232 km (0.098 R)
• M23: 25,807,877 km (0.109 R)
• M24: 29,419,768 km (0.027 R)
• M25: 30,469,197 km (0.115 R)
• M26: 32,845,260 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 967.6

Radius: 12.7

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 6.6 AU - 10.4 AU

Year: 8876 Days

Day: 5.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 107,210,359 km

• M1: 157,975 km (0.106 R)
• M2: 752,477 km (0.094 R)
• M3: 1,390,662 km (0.045 R)
• M4: 2,280,769 km (0.063 R)
• M5: 3,398,564 km (0.095 R)
• M6: 4,433,482 km (0.12 R)
• M7: 5,364,430 km (0.107 R)
• M8: 6,199,785 km (0.065 R)
• M9: 8,485,939 km (0.068 R)
• M10: 9,327,427 km (0.073 R)
• M11: 9,969,202 km (0.101 R)
• M12: 10,852,727 km (0.106 R)
• M13: 12,188,187 km (0.085 R)
• M14: 13,198,422 km (0.062 R)
• M15: 16,282,382 km (0.06 R)
• M16: 17,954,138 km (0.101 R)
• M17: 20,140,661 km (0.115 R)
• M18: 21,978,919 km (0.097 R)
• M19: 24,384,902 km (0.112 R)
• M20: 27,960,291 km (0.102 R)
• M21: 38,462,361 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331.3

Radius: 14.1

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 7.09 AU - 10.55 AU

Year: 9382 Days

Day: 5.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 107,210,359 km

• M1: 176,825 km (0.085 R)
• M2: 777,311 km (0.049 R)
• M3: 1,286,242 km (0.095 R)
• M4: 1,740,272 km (0.088 R)
• M5: 2,303,807 km (0.088 R)
• M6: 3,667,990 km (0.105 R)
• M7: 4,319,788 km (0.054 R)
• M8: 4,796,557 km (0.116 R)
• M9: 6,048,092 km (0.058 R)
• M10: 6,647,082 km (0.025 R)
• M11: 12,963,703 km (0.088 R)
• M12: 14,598,059 km (0.069 R)
• M13: 15,740,987 km (0.102 R)
• M14: 18,204,714 km (0.088 R)
• M15: 18,685,073 km (0.105 R)
• M16: 20,177,462 km (0.074 R)
• M17: 20,766,428 km (0.106 R)
• M18: 21,824,833 km (0.075 R)
• M19: 22,760,418 km (0.076 R)
• M20: 26,683,772 km (0.075 R)
• M21: 28,574,390 km (0.117 R)
• M22: 32,520,483 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 64.9

Radius: 7.6

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 16.54 AU - 18.24 AU

Year: 25973 Days

Day: 17 Hours

Environment

Temp: -184 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 107,210,359 km

• M1: 96,491 km (0.113 R)
• M2: 2,000,572 km (0.068 R)
• M3: 2,249,503 km (0.107 R)
• M4: 2,691,565 km (0.102 R)
• M5: 5,213,037 km (0.115 R)
• M6: 7,023,321 km (0.092 R)
• M7: 15,598,720 km (0.07 R)
• M8: 19,568,299 km (0.117 R)
• M9: 22,807,841 km (0.068 R)
• M10: 24,249,964 km (0.102 R)
• M11: 25,303,881 km (0.096 R)
• M12: 28,842,619 km (0.062 R)
• M13: 30,225,502 km (0.112 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 971.8

Radius: 7

Gravity: 19.83 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 13.85 AU - 22.79 AU

Year: 28084 Days

Day: 19.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 107,210,359 km

• M1: 101,278 km (0.095 R)
• M2: 585,975 km (0.119 R)
• M3: 906,114 km (0.095 R)
• M4: 1,760,917 km (0.05 R)
• M5: 1,991,596 km (0.099 R)
• M6: 3,096,676 km (0.1 R)
• M7: 4,562,885 km (0.118 R)
• M8: 5,425,616 km (0.115 R)
• M9: 6,011,590 km (0.089 R)
• M10: 6,392,766 km (0.08 R)
• M11: 6,840,662 km (0.072 R)
• M12: 7,309,202 km (0.091 R)
• M13: 8,137,526 km (0.111 R)
• M14: 12,767,281 km (0.049 R)
• M15: 20,558,637 km (0.111 R)
• M16: 22,995,137 km (0.117 R)
• M17: 23,457,844 km (0.032 R)
• M18: 24,641,911 km (0.083 R)
• M19: 25,989,937 km (0.115 R)
• M20: 28,698,556 km (0.111 R)
• M21: 31,306,496 km (0.067 R)
• M22: 32,305,810 km (0.116 R)
• M23: 39,738,281 km (0.087 R)
• M24: 40,237,489 km (0.098 R)
• M25: 41,078,528 km (0.09 R)
• M26: 48,234,243 km (0.047 R)
• M27: 51,708,803 km (0.095 R)
• M28: 55,553,468 km (0.046 R)
• M29: 57,227,917 km (0.083 R)
• M30: 58,720,306 km (0.11 R)
• M31: 60,457,436 km (0.066 R)
• M32: 70,627,997 km (0.087 R)
• M33: 74,844,563 km (0.07 R)
• M34: 76,885,676 km (0.095 R)
• M35: 90,489,358 km (0.079 R)
• M36: 93,977,083 km (0.113 R)
• M37: 102,773,887 km (0.117 R)
• M38: 106,568,886 km (0.102 R)

Kuiper Belt

Range: 30.6 - 58.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 539 - 11,664 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit