🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711

Radius: 11.9

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.88 AU - 1.4 AU

Year: 840 Days

Day: 14.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 72,971,821 km

• M1: 148,102 km (0.089 R)
• M2: 554,410 km (0.063 R)
• M3: 1,028,186 km (0.111 R)
• M4: 1,413,999 km (0.065 R)
• M5: 1,954,047 km (0.08 R)
• M6: 2,482,726 km (0.097 R)
• M7: 3,250,313 km (0.088 R)
• M8: 3,905,851 km (0.065 R)
• M9: 4,613,898 km (0.05 R)
• M10: 5,405,569 km (0.08 R)
• M11: 8,797,402 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.9

Radius: 8.2

Gravity: 7.84 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.36 AU - 2.06 AU

Year: 1543 Days

Day: 14.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 72,971,821 km

• M1: 102,026 km (0.119 R)
• M2: 362,625 km (0.03 R)
• M3: 828,473 km (0.089 R)
• M4: 1,221,616 km (0.049 R)
• M5: 1,479,673 km (0.102 R)
• M6: 2,689,620 km (0.027 R)
• M7: 3,089,495 km (0.092 R)
• M8: 3,544,422 km (0.115 R)
• M9: 3,974,367 km (0.11 R)
• M10: 4,645,612 km (0.116 R)
• M11: 5,582,993 km (0.028 R)
• M12: 6,616,714 km (0.11 R)
• M13: 7,295,439 km (0.115 R)
• M14: 7,800,183 km (0.088 R)
• M15: 8,528,425 km (0.109 R)
• M16: 8,909,152 km (0.116 R)
• M17: 9,270,580 km (0.086 R)
• M18: 9,641,882 km (0.084 R)
• M19: 10,815,477 km (0.097 R)
• M20: 11,192,314 km (0.118 R)
• M21: 11,542,523 km (0.097 R)
• M22: 11,936,115 km (0.12 R)

Asteroid Belt

Center: 3.12 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.8

Radius: 8.1

Gravity: 11.2 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 3.82 AU - 5.22 AU

Year: 6633 Days

Day: 9.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 72,971,821 km

• M1: 100,679 km (0.116 R)
• M2: 381,026 km (0.093 R)
• M3: 1,308,981 km (0.101 R)
• M4: 1,629,121 km (0.103 R)
• M5: 2,208,214 km (0.096 R)
• M6: 2,482,726 km (0.1 R)
• M7: 3,039,380 km (0.075 R)
• M8: 3,514,952 km (0.042 R)
• M9: 3,867,105 km (0.074 R)
• M10: 4,979,964 km (0.103 R)
• M11: 6,125,734 km (0.114 R)
• M12: 7,362,609 km (0.095 R)
• M13: 8,059,884 km (0.09 R)
• M14: 8,716,021 km (0.087 R)
• M15: 9,451,593 km (0.104 R)
• M16: 10,274,980 km (0.095 R)
• M17: 13,031,770 km (0.114 R)
• M18: 13,478,170 km (0.071 R)
• M19: 19,734,353 km (0.029 R)
• M20: 22,003,453 km (0.092 R)
• M21: 22,877,254 km (0.053 R)
• M22: 23,282,066 km (0.094 R)
• M23: 23,856,821 km (0.085 R)
• M24: 24,356,927 km (0.098 R)
• M25: 26,694,394 km (0.077 R)
• M26: 28,988,327 km (0.101 R)
• M27: 31,710,111 km (0.113 R)
• M28: 32,011,401 km (0.068 R)
• M29: 32,824,316 km (0.06 R)
• M30: 33,236,009 km (0.077 R)
• M31: 34,174,736 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.4

Radius: 12.6

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 5 AU - 5.48 AU

Year: 8280 Days

Day: 10.1 Hours

Environment

Temp: -233 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 72,971,821 km

• M1: 156,928 km (0.112 R)
• M2: 1,464,114 km (0.089 R)
• M3: 1,907,971 km (0.064 R)
• M4: 2,344,049 km (0.069 R)
• M5: 4,940,619 km (0.065 R)
• M6: 5,958,334 km (0.098 R)
• M7: 6,666,829 km (0.099 R)
• M8: 8,407,550 km (0.071 R)
• M9: 11,271,751 km (0.115 R)
• M10: 12,356,335 km (0.058 R)
• M11: 12,767,430 km (0.104 R)
• M12: 15,194,955 km (0.112 R)
• M13: 21,384,268 km (0.079 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 474.9

Radius: 3.4

Gravity: 41.08 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 6.26 AU - 7.64 AU

Year: 12647 Days

Day: 21.4 Hours

Environment

Temp: -225 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 72,971,821 km

• M1: 42,336 km (0.094 R)
• M2: 187,297 km (0.108 R)
• M3: 294,558 km (0.043 R)
• M4: 548,875 km (0.098 R)
• M5: 727,494 km (0.114 R)
• M6: 1,448,706 km (0.113 R)
• M7: 2,316,673 km (0.091 R)
• M8: 2,472,703 km (0.109 R)
• M9: 2,614,821 km (0.12 R)
• M10: 3,028,310 km (0.108 R)
• M11: 4,066,519 km (0.028 R)
• M12: 4,264,886 km (0.091 R)
• M13: 4,529,375 km (0.074 R)
• M14: 4,930,447 km (0.116 R)
• M15: 6,091,177 km (0.082 R)
• M16: 6,617,911 km (0.082 R)
• M17: 6,852,779 km (0.037 R)
• M18: 7,718,502 km (0.071 R)
• M19: 7,934,970 km (0.111 R)
• M20: 11,799,382 km (0.109 R)
• M21: 14,884,689 km (0.089 R)
• M22: 15,152,469 km (0.093 R)
• M23: 16,683,304 km (0.107 R)
• M24: 20,622,216 km (0.035 R)
• M25: 21,122,771 km (0.109 R)
• M26: 21,716,824 km (0.069 R)
• M27: 23,566,153 km (0.114 R)
• M28: 25,709,142 km (0.116 R)
• M29: 26,483,909 km (0.112 R)
• M30: 30,916,794 km (0.107 R)
• M31: 31,792,539 km (0.088 R)
• M32: 37,892,243 km (0.106 R)
• M33: 38,894,698 km (0.078 R)
• M34: 39,786,451 km (0.037 R)
• M35: 41,610,498 km (0.059 R)
• M36: 48,432,909 km (0.093 R)
• M37: 49,020,679 km (0.1 R)
• M38: 49,464,536 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 603

Radius: 5

Gravity: 24.12 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 7.6 AU - 11.28 AU

Year: 20020 Days

Day: 15.2 Hours

Environment

Temp: -235 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 72,971,821 km

• M1: 65,524 km (0.109 R)
• M2: 303,384 km (0.073 R)
• M3: 776,712 km (0.08 R)
• M4: 1,242,859 km (0.093 R)
• M5: 1,481,318 km (0.116 R)
• M6: 2,877,515 km (0.106 R)
• M7: 5,859,001 km (0.087 R)
• M8: 10,492,346 km (0.078 R)
• M9: 11,289,553 km (0.083 R)
• M10: 18,907,525 km (0.056 R)
• M11: 20,644,656 km (0.113 R)
• M12: 21,023,438 km (0.072 R)
• M13: 21,990,737 km (0.07 R)
• M14: 32,194,210 km (0.096 R)
• M15: 33,089,104 km (0.079 R)
• M16: 34,263,896 km (0.063 R)
• M17: 64,972,001 km (0.076 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 239 - 18,905 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit