🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113.4

Radius: 8.9

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.51 AU - 0.67 AU

Year: 313 Days

Day: 9.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 59,752,785 km

• M1: 110,702 km (0.096 R)
• M2: 390,899 km (0.087 R)
• M3: 846,574 km (0.091 R)
• M4: 1,132,905 km (0.08 R)
• M5: 2,494,694 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 336.4

Radius: 12.4

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.57 AU - 0.65 AU

Year: 329 Days

Day: 6.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 69.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 59,752,785 km

• M1: 154,235 km (0.091 R)
• M2: 566,378 km (0.059 R)
• M3: 996,172 km (0.05 R)
• M4: 1,454,839 km (0.099 R)
• M5: 1,849,329 km (0.078 R)
• M6: 2,254,889 km (0.108 R)
• M7: 2,685,731 km (0.103 R)
• M8: 3,142,752 km (0.098 R)
• M9: 3,705,689 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255

Radius: 12.4

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.7 AU - 0.78 AU

Year: 439 Days

Day: 5.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 59,752,785 km

• M1: 154,535 km (0.089 R)
• M2: 589,416 km (0.095 R)
• M3: 1,126,472 km (0.103 R)
• M4: 1,879,697 km (0.115 R)
• M5: 2,354,072 km (0.097 R)
• M6: 2,823,959 km (0.116 R)
• M7: 3,346,056 km (0.067 R)
• M8: 4,293,608 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.7

Radius: 13.6

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.67 AU - 0.93 AU

Year: 494 Days

Day: 14.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 59,752,785 km

• M1: 169,195 km (0.114 R)
• M2: 975,677 km (0.098 R)
• M3: 1,568,234 km (0.107 R)
• M4: 2,061,309 km (0.085 R)
• M5: 2,719,091 km (0.111 R)
• M6: 3,334,088 km (0.105 R)
• M7: 3,947,140 km (0.052 R)
• M8: 4,968,594 km (0.097 R)
• M9: 5,858,253 km (0.086 R)

Asteroid Belt

Center: 1.12 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 977.2

Radius: 13.7

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.15 AU - 1.73 AU

Year: 1193 Days

Day: 10.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 59,752,785 km

• M1: 170,542 km (0.064 R)
• M2: 718,967 km (0.066 R)
• M3: 1,254,677 km (0.079 R)
• M4: 2,157,500 km (0.082 R)
• M5: 2,916,111 km (0.057 R)
• M6: 3,351,142 km (0.065 R)
• M7: 3,982,445 km (0.074 R)
• M8: 5,527,791 km (0.089 R)
• M9: 6,200,383 km (0.033 R)
• M10: 8,580,335 km (0.103 R)
• M11: 9,359,890 km (0.064 R)
• M12: 11,694,664 km (0.086 R)
• M13: 12,167,842 km (0.055 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.7

Radius: 13

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.89 AU - 2.11 AU

Year: 1952 Days

Day: 5.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 59,752,785 km

• M1: 161,715 km (0.053 R)
• M2: 655,239 km (0.117 R)
• M3: 1,237,324 km (0.115 R)
• M4: 1,704,817 km (0.12 R)
• M5: 3,037,435 km (0.112 R)
• M6: 3,553,398 km (0.066 R)
• M7: 4,008,026 km (0.064 R)
• M8: 4,897,984 km (0.112 R)
• M9: 6,277,127 km (0.108 R)
• M10: 7,069,696 km (0.105 R)
• M11: 7,713,715 km (0.115 R)
• M12: 8,146,202 km (0.091 R)
• M13: 8,883,720 km (0.108 R)
• M14: 10,822,508 km (0.05 R)
• M15: 11,469,370 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.8

Radius: 8.8

Gravity: 10.1 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 4.72 AU - 4.98 AU

Year: 7373 Days

Day: 7.3 Hours

Environment

Temp: -222 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 59,752,785 km

• M1: 109,506 km (0.099 R)
• M2: 687,253 km (0.114 R)
• M3: 1,083,388 km (0.042 R)
• M4: 1,496,128 km (0.097 R)
• M5: 2,777,883 km (0.08 R)
• M6: 3,195,261 km (0.118 R)
• M7: 4,396,681 km (0.099 R)
• M8: 5,422,923 km (0.045 R)
• M9: 6,782,319 km (0.041 R)
• M10: 7,308,006 km (0.043 R)
• M11: 7,941,553 km (0.052 R)
• M12: 8,398,125 km (0.089 R)
• M13: 11,100,760 km (0.052 R)
• M14: 12,207,934 km (0.097 R)
• M15: 15,200,789 km (0.038 R)
• M16: 16,364,511 km (0.119 R)
• M17: 16,968,138 km (0.094 R)
• M18: 18,077,706 km (0.048 R)
• M19: 19,087,791 km (0.071 R)
• M20: 20,441,053 km (0.073 R)
• M21: 27,236,088 km (0.108 R)
• M22: 27,516,733 km (0.089 R)
• M23: 29,732,726 km (0.075 R)
• M24: 30,129,909 km (0.109 R)
• M25: 30,833,468 km (0.073 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 353.2

Radius: 10

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 4.15 AU - 6.85 AU

Year: 8903 Days

Day: 11.8 Hours

Environment

Temp: -233 °C

Axial Tilt: 113.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 59,752,785 km

• M1: 131,347 km (0.084 R)
• M2: 491,579 km (0.088 R)
• M3: 1,140,085 km (0.114 R)
• M4: 2,131,470 km (0.106 R)
• M5: 3,828,210 km (0.109 R)
• M6: 6,969,466 km (0.118 R)
• M7: 9,030,326 km (0.104 R)
• M8: 13,632,854 km (0.097 R)
• M9: 15,440,744 km (0.11 R)
• M10: 15,808,456 km (0.088 R)
• M11: 17,469,291 km (0.105 R)
• M12: 19,384,742 km (0.05 R)
• M13: 21,360,482 km (0.09 R)
• M14: 28,545,368 km (0.106 R)
• M15: 31,388,625 km (0.094 R)
• M16: 31,880,204 km (0.089 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 391.1

Radius: 7.5

Gravity: 6.95 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 7.52 AU - 10.34 AU

Year: 18420 Days

Day: 22.3 Hours

Environment

Temp: -238 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,752,785 km

• M1: 93,199 km (0.081 R)
• M2: 424,110 km (0.044 R)
• M3: 867,518 km (0.033 R)
• M4: 1,459,776 km (0.062 R)
• M5: 1,704,069 km (0.112 R)
• M6: 1,993,691 km (0.11 R)
• M7: 3,214,260 km (0.038 R)
• M8: 3,686,989 km (0.029 R)
• M9: 4,326,520 km (0.089 R)
• M10: 4,576,797 km (0.032 R)
• M11: 6,247,805 km (0.083 R)
• M12: 8,147,698 km (0.118 R)
• M13: 8,975,274 km (0.104 R)
• M14: 15,368,937 km (0.062 R)
• M15: 17,796,761 km (0.033 R)
• M16: 22,640,591 km (0.09 R)
• M17: 26,697,984 km (0.104 R)
• M18: 29,396,131 km (0.106 R)
• M19: 33,228,829 km (0.072 R)
• M20: 39,787,050 km (0.098 R)
• M21: 40,749,562 km (0.106 R)
• M22: 43,440,230 km (0.079 R)
• M23: 46,701,014 km (0.049 R)
• M24: 52,219,082 km (0.056 R)
• M25: 53,872,138 km (0.051 R)
• M26: 54,711,532 km (0.117 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: 260 - 17,074 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit