🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840.4

Radius: 13.1

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.5 AU - 0.52 AU

Year: 243 Days

Day: 11 Hours

Environment

Temp: -133 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 26,360,046 km

• M1: 162,912 km (0.107 R)
• M2: 573,857 km (0.045 R)
• M3: 1,070,822 km (0.101 R)
• M4: 1,734,288 km (0.09 R)
• M5: 3,211,717 km (0.059 R)
• M6: 4,095,840 km (0.066 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.9

Radius: 14.2

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.99 AU - 1.43 AU

Year: 888 Days

Day: 9.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 26,360,046 km

• M1: 176,825 km (0.063 R)
• M2: 621,878 km (0.117 R)
• M3: 1,150,408 km (0.061 R)
• M4: 1,768,845 km (0.099 R)
• M5: 2,503,371 km (0.11 R)
• M6: 3,162,349 km (0.088 R)
• M7: 4,252,319 km (0.044 R)
• M8: 4,902,921 km (0.054 R)
• M9: 5,482,164 km (0.111 R)
• M10: 6,556,875 km (0.09 R)
• M11: 7,916,570 km (0.115 R)
• M12: 8,400,668 km (0.081 R)
• M13: 8,877,586 km (0.075 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.2

Radius: 15

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.38 AU - 2.76 AU

Year: 2747 Days

Day: 12.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 26,360,046 km

• M1: 186,549 km (0.085 R)
• M2: 720,613 km (0.082 R)
• M3: 1,324,988 km (0.086 R)
• M4: 1,812,229 km (0.118 R)
• M5: 2,544,809 km (0.105 R)
• M6: 3,532,455 km (0.073 R)
• M7: 4,204,299 km (0.056 R)
• M8: 5,651,508 km (0.04 R)
• M9: 6,311,235 km (0.083 R)
• M10: 7,785,672 km (0.111 R)
• M11: 8,459,161 km (0.114 R)
• M12: 10,182,678 km (0.081 R)
• M13: 10,783,613 km (0.09 R)
• M14: 12,998,409 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866.1

Radius: 9.5

Gravity: 9.6 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.76 AU - 3 AU

Year: 3259 Days

Day: 14.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 26,360,046 km

• M1: 118,482 km (0.079 R)
• M2: 423,212 km (0.11 R)
• M3: 726,298 km (0.061 R)
• M4: 1,717,084 km (0.083 R)
• M5: 2,170,815 km (0.078 R)
• M6: 2,719,839 km (0.091 R)
• M7: 4,294,356 km (0.119 R)
• M8: 6,462,329 km (0.099 R)
• M9: 6,827,048 km (0.104 R)
• M10: 8,354,592 km (0.085 R)
• M11: 9,160,476 km (0.108 R)
• M12: 9,818,108 km (0.045 R)
• M13: 10,342,000 km (0.073 R)
• M14: 14,857,612 km (0.086 R)
• M15: 16,371,841 km (0.056 R)
• M16: 19,017,031 km (0.096 R)
• M17: 19,327,596 km (0.055 R)
• M18: 21,664,016 km (0.12 R)
• M19: 22,621,592 km (0.038 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993.9

Radius: 10.4

Gravity: 9.19 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.79 AU - 3.03 AU

Year: 3310 Days

Day: 14.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 26,360,046 km

• M1: 129,402 km (0.109 R)
• M2: 464,651 km (0.117 R)
• M3: 968,048 km (0.105 R)
• M4: 1,513,781 km (0.109 R)
• M5: 2,285,556 km (0.082 R)
• M6: 2,933,614 km (0.099 R)
• M7: 3,282,177 km (0.058 R)
• M8: 3,638,071 km (0.036 R)
• M9: 4,108,107 km (0.066 R)
• M10: 4,740,308 km (0.064 R)
• M11: 5,118,641 km (0.103 R)
• M12: 5,908,069 km (0.106 R)
• M13: 6,713,952 km (0.103 R)
• M14: 7,423,495 km (0.078 R)
• M15: 9,573,815 km (0.074 R)
• M16: 12,772,068 km (0.091 R)
• M17: 13,911,704 km (0.119 R)
• M18: 14,637,852 km (0.09 R)
• M19: 15,663,495 km (0.063 R)
• M20: 17,918,085 km (0.05 R)
• M21: 18,529,192 km (0.033 R)
• M22: 20,314,942 km (0.054 R)
• M23: 20,979,605 km (0.119 R)
• M24: 22,846,736 km (0.091 R)
• M25: 25,505,240 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.7

Radius: 11.7

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.54 AU - 4 AU

Year: 3943 Days

Day: 13.3 Hours

Environment

Temp: -220 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 26,360,046 km

• M1: 146,606 km (0.056 R)
• M2: 531,072 km (0.089 R)
• M3: 1,104,780 km (0.098 R)
• M4: 1,736,682 km (0.11 R)
• M5: 2,200,734 km (0.112 R)
• M6: 3,810,258 km (0.098 R)
• M7: 5,260,310 km (0.059 R)
• M8: 8,461,106 km (0.062 R)
• M9: 11,028,804 km (0.071 R)
• M10: 11,698,553 km (0.085 R)
• M11: 12,300,835 km (0.105 R)
• M12: 13,317,202 km (0.097 R)
• M13: 14,705,321 km (0.11 R)
• M14: 15,461,987 km (0.074 R)
• M15: 16,819,438 km (0.075 R)
• M16: 17,949,201 km (0.049 R)
• M17: 22,834,769 km (0.079 R)
• M18: 23,849,491 km (0.118 R)
• M19: 24,367,997 km (0.081 R)
• M20: 25,891,053 km (0.052 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 191 - 13,982 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit