🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.9

Radius: 13.2

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.97 AU - 0.99 AU

Year: 682 Days

Day: 8 Hours

Environment

Temp: -183 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 59,412,329 km

• M1: 164,258 km (0.109 R)
• M2: 697,724 km (0.111 R)
• M3: 1,229,395 km (0.072 R)
• M4: 2,015,083 km (0.09 R)
• M5: 2,487,962 km (0.11 R)
• M6: 3,472,765 km (0.114 R)
• M7: 4,159,868 km (0.049 R)
• M8: 4,873,151 km (0.08 R)
• M9: 5,511,485 km (0.05 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.1

Radius: 10.5

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.95 AU - 1.39 AU

Year: 890 Days

Day: 8 Hours

Environment

Temp: -186 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 59,412,329 km

• M1: 132,245 km (0.108 R)
• M2: 582,983 km (0.037 R)
• M3: 1,267,842 km (0.106 R)
• M4: 1,867,729 km (0.1 R)
• M5: 2,815,582 km (0.069 R)
• M6: 3,206,630 km (0.108 R)
• M7: 3,697,910 km (0.087 R)
• M8: 4,396,681 km (0.11 R)
• M9: 6,038,518 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 911.8

Radius: 10.2

Gravity: 8.76 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.7 AU - 2.74 AU

Year: 2325 Days

Day: 11.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 59,412,329 km

• M1: 129,253 km (0.118 R)
• M2: 635,492 km (0.09 R)
• M3: 1,090,120 km (0.063 R)
• M4: 1,594,564 km (0.114 R)
• M5: 2,263,416 km (0.116 R)
• M6: 3,228,920 km (0.105 R)
• M7: 3,814,895 km (0.065 R)
• M8: 6,466,368 km (0.09 R)
• M9: 7,127,591 km (0.09 R)
• M10: 9,030,625 km (0.05 R)
• M11: 11,826,609 km (0.066 R)
• M12: 12,207,186 km (0.046 R)
• M13: 12,595,842 km (0.1 R)
• M14: 13,951,647 km (0.114 R)
• M15: 15,958,802 km (0.094 R)
• M16: 17,598,993 km (0.115 R)
• M17: 18,714,993 km (0.035 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830.4

Radius: 8

Gravity: 12.98 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 4.19 AU - 4.33 AU

Year: 6180 Days

Day: 13.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 59,412,329 km

• M1: 99,632 km (0.119 R)
• M2: 386,561 km (0.101 R)
• M3: 868,715 km (0.094 R)
• M4: 1,416,542 km (0.111 R)
• M5: 2,413,612 km (0.08 R)
• M6: 3,207,229 km (0.098 R)
• M7: 3,770,315 km (0.077 R)
• M8: 5,092,611 km (0.07 R)
• M9: 6,422,087 km (0.066 R)
• M10: 7,130,433 km (0.07 R)
• M11: 7,390,434 km (0.063 R)
• M12: 8,048,216 km (0.036 R)
• M13: 8,871,303 km (0.102 R)
• M14: 10,023,656 km (0.116 R)
• M15: 11,831,396 km (0.091 R)
• M16: 12,839,387 km (0.079 R)
• M17: 13,504,948 km (0.044 R)
• M18: 16,722,200 km (0.104 R)
• M19: 17,248,485 km (0.086 R)
• M20: 17,921,675 km (0.1 R)
• M21: 19,754,249 km (0.086 R)
• M22: 21,786,088 km (0.114 R)
• M23: 22,892,513 km (0.095 R)
• M24: 24,119,216 km (0.107 R)
• M25: 29,752,025 km (0.087 R)
• M26: 32,413,221 km (0.119 R)
• M27: 33,128,299 km (0.075 R)
• M28: 35,336,513 km (0.11 R)
• M29: 35,876,412 km (0.12 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 464.7

Radius: 6.1

Gravity: 12.49 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 4.5 AU - 6.54 AU

Year: 9116 Days

Day: 16.3 Hours

Environment

Temp: -234 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,412,329 km

• M1: 75,996 km (0.069 R)
• M2: 342,729 km (0.063 R)
• M3: 538,104 km (0.055 R)
• M4: 1,219,372 km (0.058 R)
• M5: 1,755,830 km (0.096 R)
• M6: 2,720,736 km (0.112 R)
• M7: 3,174,467 km (0.082 R)
• M8: 3,973,170 km (0.111 R)
• M9: 5,075,706 km (0.082 R)
• M10: 6,651,271 km (0.114 R)
• M11: 7,356,625 km (0.119 R)
• M12: 7,867,202 km (0.085 R)
• M13: 8,655,434 km (0.106 R)
• M14: 9,404,171 km (0.033 R)
• M15: 9,678,533 km (0.098 R)
• M16: 9,958,281 km (0.094 R)
• M17: 17,017,356 km (0.097 R)
• M18: 18,687,168 km (0.087 R)
• M19: 20,924,254 km (0.116 R)
• M20: 23,500,778 km (0.071 R)
• M21: 25,833,009 km (0.088 R)
• M22: 29,273,311 km (0.082 R)
• M23: 29,956,824 km (0.103 R)
• M24: 32,174,313 km (0.075 R)
• M25: 34,390,905 km (0.089 R)
• M26: 39,008,094 km (0.068 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 431.4

Radius: 7

Gravity: 8.8 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 7.16 AU - 9.82 AU

Year: 17389 Days

Day: 18.4 Hours

Environment

Temp: -236 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 59,412,329 km

• M1: 87,515 km (0.048 R)
• M2: 513,569 km (0.086 R)
• M3: 736,171 km (0.111 R)
• M4: 1,320,800 km (0.098 R)
• M5: 1,854,415 km (0.116 R)
• M6: 2,831,888 km (0.12 R)
• M7: 3,316,734 km (0.111 R)
• M8: 4,266,232 km (0.041 R)
• M9: 6,207,115 km (0.091 R)
• M10: 6,566,299 km (0.05 R)
• M11: 6,855,173 km (0.11 R)
• M12: 7,326,107 km (0.097 R)
• M13: 9,019,555 km (0.094 R)
• M14: 9,376,795 km (0.116 R)
• M15: 11,189,771 km (0.077 R)
• M16: 11,602,362 km (0.113 R)
• M17: 13,619,091 km (0.113 R)
• M18: 13,886,572 km (0.071 R)
• M19: 14,294,525 km (0.056 R)
• M20: 18,823,302 km (0.095 R)
• M21: 22,137,942 km (0.052 R)
• M22: 22,415,147 km (0.097 R)
• M23: 25,114,939 km (0.087 R)
• M24: 33,886,012 km (0.085 R)
• M25: 36,135,814 km (0.048 R)
• M26: 44,352,178 km (0.059 R)
• M27: 45,533,852 km (0.109 R)
• M28: 47,040,302 km (0.1 R)
• M29: 50,470,731 km (0.05 R)
• M30: 51,596,306 km (0.051 R)
• M31: 57,302,118 km (0.094 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 357 - 16,753 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit