🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711.9

Radius: 8

Gravity: 11.12 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.82 AU - 0.98 AU

Year: 543 Days

Day: 10.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 51,578,346 km

• M1: 99,931 km (0.064 R)
• M2: 369,208 km (0.105 R)
• M3: 660,325 km (0.044 R)
• M4: 931,696 km (0.106 R)
• M5: 1,459,178 km (0.036 R)
• M6: 2,266,557 km (0.105 R)
• M7: 2,565,753 km (0.109 R)
• M8: 3,305,814 km (0.073 R)
• M9: 3,692,225 km (0.108 R)
• M10: 4,122,917 km (0.091 R)
• M11: 4,586,820 km (0.115 R)
• M12: 5,355,903 km (0.114 R)
• M13: 5,816,814 km (0.037 R)
• M14: 6,094,617 km (0.106 R)
• M15: 6,439,590 km (0.047 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.1

Radius: 12.3

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.98 AU - 1.2 AU

Year: 724 Days

Day: 13.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 51,578,346 km

• M1: 156,629 km (0.115 R)
• M2: 755,768 km (0.073 R)
• M3: 1,196,633 km (0.035 R)
• M4: 1,908,570 km (0.11 R)
• M5: 2,623,947 km (0.103 R)
• M6: 3,457,805 km (0.048 R)

Asteroid Belt

Center: 2.32 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902.6

Radius: 12.2

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.72 AU - 4.38 AU

Year: 4253 Days

Day: 9.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 51,578,346 km

• M1: 155,432 km (0.061 R)
• M2: 689,646 km (0.078 R)
• M3: 1,084,734 km (0.075 R)
• M4: 1,761,365 km (0.102 R)
• M5: 2,955,156 km (0.112 R)
• M6: 3,566,712 km (0.118 R)
• M7: 4,143,263 km (0.12 R)
• M8: 4,911,597 km (0.07 R)
• M9: 5,950,405 km (0.09 R)
• M10: 6,602,053 km (0.098 R)
• M11: 7,232,309 km (0.078 R)
• M12: 7,650,734 km (0.106 R)
• M13: 10,380,147 km (0.083 R)
• M14: 10,913,613 km (0.109 R)
• M15: 11,418,805 km (0.102 R)
• M16: 11,891,385 km (0.075 R)
• M17: 15,063,758 km (0.114 R)
• M18: 16,814,053 km (0.032 R)
• M19: 18,761,368 km (0.025 R)
• M20: 19,621,107 km (0.101 R)
• M21: 21,065,325 km (0.089 R)
• M22: 21,921,773 km (0.081 R)
• M23: 22,875,609 km (0.097 R)
• M24: 24,087,352 km (0.089 R)
• M25: 25,742,054 km (0.094 R)
• M26: 26,969,504 km (0.059 R)
• M27: 27,471,255 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791.5

Radius: 14.5

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 3.16 AU - 4.58 AU

Year: 4841 Days

Day: 15 Hours

Environment

Temp: -220 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 51,578,346 km

• M1: 181,612 km (0.101 R)
• M2: 639,232 km (0.085 R)
• M3: 1,116,599 km (0.1 R)
• M4: 1,780,215 km (0.115 R)
• M5: 2,597,318 km (0.047 R)
• M6: 3,401,556 km (0.108 R)
• M7: 4,033,907 km (0.094 R)
• M8: 5,393,751 km (0.059 R)
• M9: 5,889,519 km (0.071 R)
• M10: 8,883,271 km (0.062 R)
• M11: 10,485,016 km (0.119 R)
• M12: 11,354,628 km (0.107 R)
• M13: 14,530,591 km (0.092 R)
• M14: 15,264,817 km (0.088 R)
• M15: 15,905,395 km (0.112 R)
• M16: 16,624,662 km (0.081 R)
• M17: 17,744,103 km (0.117 R)
• M18: 19,720,739 km (0.109 R)
• M19: 21,767,388 km (0.107 R)
• M20: 22,430,406 km (0.1 R)
• M21: 23,411,917 km (0.108 R)
• M22: 23,952,115 km (0.086 R)
• M23: 26,611,965 km (0.09 R)
• M24: 29,463,301 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.5

Radius: 11.8

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 5.24 AU - 5.88 AU

Year: 8336 Days

Day: 8.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 51,578,346 km

• M1: 146,756 km (0.054 R)
• M2: 771,626 km (0.115 R)
• M3: 1,390,961 km (0.103 R)
• M4: 1,763,310 km (0.103 R)
• M5: 2,248,157 km (0.113 R)
• M6: 5,172,646 km (0.046 R)
• M7: 5,588,228 km (0.052 R)
• M8: 6,177,046 km (0.101 R)
• M9: 6,904,989 km (0.108 R)
• M10: 7,341,216 km (0.063 R)
• M11: 7,939,458 km (0.103 R)
• M12: 8,456,319 km (0.072 R)
• M13: 9,805,692 km (0.052 R)
• M14: 10,975,697 km (0.084 R)
• M15: 13,231,184 km (0.12 R)
• M16: 15,324,656 km (0.1 R)
• M17: 20,090,545 km (0.105 R)
• M18: 21,473,428 km (0.086 R)
• M19: 23,589,939 km (0.076 R)
• M20: 23,968,421 km (0.072 R)
• M21: 25,207,092 km (0.06 R)
• M22: 28,661,007 km (0.088 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 637.1

Radius: 7.9

Gravity: 10.21 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 6.72 AU - 7.12 AU

Year: 11574 Days

Day: 20 Hours

Environment

Temp: -220 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 51,578,346 km

• M1: 99,333 km (0.087 R)
• M2: 548,276 km (0.104 R)
• M3: 1,965,118 km (0.11 R)
• M4: 2,560,667 km (0.089 R)
• M5: 4,106,162 km (0.091 R)
• M6: 4,394,437 km (0.113 R)
• M7: 5,341,392 km (0.12 R)
• M8: 8,710,037 km (0.075 R)
• M9: 9,285,091 km (0.109 R)
• M10: 12,486,485 km (0.119 R)
• M11: 14,432,604 km (0.063 R)
• M12: 19,554,237 km (0.106 R)
• M13: 23,236,289 km (0.079 R)
• M14: 25,479,958 km (0.085 R)
• M15: 25,867,417 km (0.102 R)
• M16: 27,864,249 km (0.082 R)
• M17: 28,586,657 km (0.108 R)
• M18: 29,640,425 km (0.114 R)
• M19: 30,176,882 km (0.06 R)
• M20: 32,501,035 km (0.086 R)
• M21: 39,924,381 km (0.059 R)
• M22: 44,375,516 km (0.08 R)
• M23: 45,502,287 km (0.077 R)
• M24: 47,082,788 km (0.071 R)
• M25: 50,963,058 km (0.096 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: 185 - 15,913 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit