🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55.1

Radius: 10.5

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.81 AU - 1.01 AU

Year: 552 Days

Day: 6.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 27,786,125 km

• M1: 131,048 km (0.08 R)
• M2: 759,658 km (0.081 R)
• M3: 1,476,381 km (0.119 R)
• M4: 2,221,977 km (0.097 R)
• M5: 2,872,279 km (0.067 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294

Radius: 11.8

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.98 AU - 1.1 AU

Year: 674 Days

Day: 9.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 27,786,125 km

• M1: 146,756 km (0.101 R)
• M2: 529,277 km (0.104 R)
• M3: 931,097 km (0.095 R)
• M4: 1,506,002 km (0.112 R)
• M5: 1,967,960 km (0.11 R)
• M6: 2,514,591 km (0.075 R)
• M7: 3,252,258 km (0.064 R)
• M8: 3,889,545 km (0.094 R)
• M9: 5,397,790 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.7

Radius: 12.4

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 3.44 AU - 4.22 AU

Year: 4766 Days

Day: 7.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 27,786,125 km

• M1: 154,385 km (0.107 R)
• M2: 720,763 km (0.052 R)
• M3: 1,133,353 km (0.089 R)
• M4: 1,760,767 km (0.103 R)
• M5: 2,295,729 km (0.039 R)
• M6: 2,717,296 km (0.069 R)
• M7: 3,993,515 km (0.11 R)
• M8: 5,605,881 km (0.119 R)
• M9: 5,999,473 km (0.113 R)
• M10: 6,411,615 km (0.095 R)
• M11: 8,138,423 km (0.087 R)
• M12: 8,526,031 km (0.091 R)
• M13: 10,290,538 km (0.095 R)
• M14: 11,259,035 km (0.08 R)
• M15: 12,036,794 km (0.11 R)
• M16: 13,537,710 km (0.096 R)
• M17: 14,417,495 km (0.116 R)
• M18: 14,814,228 km (0.082 R)
• M19: 16,536,100 km (0.103 R)
• M20: 18,453,945 km (0.097 R)
• M21: 18,922,036 km (0.115 R)
• M22: 19,329,541 km (0.03 R)
• M23: 20,091,892 km (0.099 R)
• M24: 23,812,091 km (0.059 R)
• M25: 29,667,203 km (0.046 R)
• M26: 31,056,069 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.9

Radius: 10.6

Gravity: 8.84 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.54 AU - 4.14 AU

Year: 4784 Days

Day: 13.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 27,786,125 km

• M1: 131,796 km (0.108 R)
• M2: 523,593 km (0.071 R)
• M3: 921,373 km (0.116 R)
• M4: 1,489,097 km (0.083 R)
• M5: 2,077,316 km (0.1 R)
• M6: 2,852,383 km (0.063 R)
• M7: 3,585,263 km (0.064 R)
• M8: 4,338,189 km (0.052 R)
• M9: 5,249,988 km (0.111 R)
• M10: 5,600,944 km (0.034 R)
• M11: 5,936,193 km (0.1 R)
• M12: 7,094,081 km (0.077 R)
• M13: 7,933,025 km (0.09 R)
• M14: 11,084,305 km (0.108 R)
• M15: 11,762,581 km (0.087 R)
• M16: 12,884,117 km (0.075 R)
• M17: 14,813,331 km (0.071 R)
• M18: 15,221,135 km (0.035 R)
• M19: 16,427,641 km (0.058 R)
• M20: 17,245,493 km (0.073 R)
• M21: 21,597,744 km (0.09 R)
• M22: 21,971,738 km (0.09 R)
• M23: 23,668,777 km (0.092 R)
• M24: 24,307,111 km (0.108 R)
• M25: 25,120,923 km (0.046 R)
• M26: 25,451,535 km (0.079 R)
• M27: 25,868,913 km (0.067 R)
• M28: 29,100,675 km (0.043 R)
• M29: 30,578,104 km (0.114 R)
• M30: 32,104,900 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.2

Radius: 10.5

Gravity: 8.07 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 5.05 AU - 6.57 AU

Year: 8904 Days

Day: 9.9 Hours

Environment

Temp: -219 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 27,786,125 km

• M1: 130,599 km (0.097 R)
• M2: 603,627 km (0.105 R)
• M3: 949,797 km (0.101 R)
• M4: 1,610,571 km (0.106 R)
• M5: 2,164,681 km (0.078 R)
• M6: 2,675,708 km (0.054 R)
• M7: 4,186,197 km (0.084 R)
• M8: 5,535,271 km (0.112 R)
• M9: 6,199,934 km (0.107 R)
• M10: 7,035,139 km (0.053 R)
• M11: 7,646,396 km (0.095 R)
• M12: 9,115,896 km (0.075 R)
• M13: 10,144,232 km (0.116 R)
• M14: 13,081,735 km (0.08 R)
• M15: 15,306,555 km (0.062 R)
• M16: 18,599,354 km (0.055 R)
• M17: 20,168,187 km (0.082 R)
• M18: 20,655,576 km (0.077 R)
• M19: 23,746,568 km (0.104 R)
• M20: 24,473,164 km (0.101 R)
• M21: 27,628,034 km (0.112 R)
• M22: 28,737,153 km (0.061 R)
• M23: 29,251,021 km (0.088 R)
• M24: 29,875,742 km (0.079 R)
• M25: 35,081,299 km (0.033 R)
• M26: 37,836,293 km (0.053 R)
• M27: 39,455,541 km (0.094 R)
• M28: 42,565,681 km (0.062 R)
• M29: 46,678,276 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 127.1

Radius: 7.8

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 5.12 AU - 7.64 AU

Year: 10246 Days

Day: 16.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 27,786,125 km

• M1: 101,876 km (0.03 R)
• M2: 666,608 km (0.075 R)
• M3: 1,869,076 km (0.101 R)
• M4: 2,344,947 km (0.034 R)
• M5: 7,119,961 km (0.11 R)
• M6: 7,736,304 km (0.114 R)
• M7: 8,688,644 km (0.08 R)
• M8: 11,966,184 km (0.089 R)
• M9: 13,542,497 km (0.047 R)
• M10: 17,161,718 km (0.101 R)
• M11: 21,239,158 km (0.086 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 17,731 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit