🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 326.8

Radius: 11.6

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.6 AU - 0.72 AU

Year: 358 Days

Day: 7.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 65,311,774 km

• M1: 145,110 km (0.111 R)
• M2: 676,631 km (0.104 R)
• M3: 1,454,839 km (0.113 R)
• M4: 1,858,604 km (0.119 R)
• M5: 2,410,470 km (0.093 R)
• M6: 3,108,644 km (0.07 R)
• M7: 3,548,461 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687.4

Radius: 9.9

Gravity: 7.01 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.19 AU - 1.29 AU

Year: 921 Days

Day: 9.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 65,311,774 km

• M1: 124,765 km (0.041 R)
• M2: 486,343 km (0.108 R)
• M3: 902,075 km (0.097 R)
• M4: 1,252,882 km (0.092 R)
• M5: 1,670,111 km (0.041 R)
• M6: 2,027,949 km (0.042 R)
• M7: 2,504,867 km (0.074 R)
• M8: 3,068,402 km (0.037 R)
• M9: 4,070,408 km (0.115 R)
• M10: 4,381,422 km (0.114 R)
• M11: 4,905,165 km (0.088 R)
• M12: 6,098,956 km (0.059 R)
• M13: 7,190,422 km (0.098 R)
• M14: 7,525,072 km (0.107 R)
• M15: 8,122,865 km (0.085 R)
• M16: 9,189,498 km (0.09 R)
• M17: 9,785,496 km (0.034 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519

Radius: 9.3

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.14 AU - 1.86 AU

Year: 1225 Days

Day: 14.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 65,311,774 km

• M1: 119,529 km (0.033 R)
• M2: 415,284 km (0.041 R)
• M3: 782,846 km (0.094 R)
• M4: 1,324,689 km (0.07 R)
• M5: 1,632,412 km (0.064 R)
• M6: 1,938,489 km (0.077 R)
• M7: 2,339,262 km (0.074 R)
• M8: 3,057,631 km (0.06 R)
• M9: 3,618,623 km (0.087 R)
• M10: 3,980,650 km (0.087 R)
• M11: 4,614,197 km (0.076 R)
• M12: 5,234,429 km (0.103 R)
• M13: 5,888,023 km (0.105 R)
• M14: 6,279,071 km (0.114 R)
• M15: 7,283,621 km (0.082 R)
• M16: 8,445,997 km (0.068 R)
• M17: 9,114,400 km (0.064 R)
• M18: 9,787,590 km (0.111 R)
• M19: 10,121,044 km (0.101 R)
• M20: 10,778,826 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.8

Radius: 8.6

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.33 AU - 1.99 AU

Year: 1426 Days

Day: 8.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 65,311,774 km

• M1: 106,962 km (0.038 R)
• M2: 411,394 km (0.026 R)
• M3: 811,568 km (0.071 R)
• M4: 1,228,199 km (0.063 R)
• M5: 1,643,033 km (0.061 R)
• M6: 2,507,859 km (0.107 R)
• M7: 2,867,941 km (0.103 R)
• M8: 3,401,856 km (0.074 R)
• M9: 4,064,125 km (0.081 R)
• M10: 4,863,576 km (0.107 R)
• M11: 5,177,283 km (0.035 R)
• M12: 5,804,697 km (0.06 R)
• M13: 6,794,137 km (0.113 R)
• M14: 7,281,527 km (0.092 R)
• M15: 7,570,400 km (0.103 R)
• M16: 7,992,865 km (0.063 R)
• M17: 8,509,725 km (0.027 R)
• M18: 9,496,323 km (0.064 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 753

Radius: 10.7

Gravity: 6.58 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.6 AU - 1.8 AU

Year: 1478 Days

Day: 13.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 65,311,774 km

• M1: 134,189 km (0.086 R)
• M2: 569,369 km (0.037 R)
• M3: 926,908 km (0.109 R)
• M4: 1,299,706 km (0.027 R)
• M5: 2,564,257 km (0.094 R)
• M6: 3,018,137 km (0.108 R)
• M7: 3,460,947 km (0.105 R)
• M8: 4,830,964 km (0.1 R)
• M9: 5,461,220 km (0.093 R)
• M10: 5,796,469 km (0.088 R)
• M11: 6,483,871 km (0.098 R)
• M12: 8,078,285 km (0.077 R)
• M13: 9,788,637 km (0.092 R)
• M14: 11,838,876 km (0.076 R)
• M15: 12,288,567 km (0.111 R)
• M16: 12,788,673 km (0.093 R)
• M17: 13,302,093 km (0.109 R)
• M18: 13,665,765 km (0.057 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.9

Radius: 14.6

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.4 AU - 3.26 AU

Year: 3175 Days

Day: 7.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 65,311,774 km

• M1: 181,612 km (0.073 R)
• M2: 699,968 km (0.119 R)
• M3: 1,881,941 km (0.106 R)
• M4: 2,418,250 km (0.104 R)
• M5: 2,954,259 km (0.061 R)
• M6: 4,255,611 km (0.078 R)
• M7: 5,011,977 km (0.092 R)
• M8: 5,730,197 km (0.07 R)
• M9: 6,246,609 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 715.7

Radius: 8.2

Gravity: 10.64 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 3.69 AU - 4.35 AU

Year: 5375 Days

Day: 13.4 Hours

Environment

Temp: -218 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 65,311,774 km

• M1: 102,026 km (0.118 R)
• M2: 507,436 km (0.042 R)
• M3: 851,810 km (0.117 R)
• M4: 1,162,076 km (0.117 R)
• M5: 1,833,023 km (0.088 R)
• M6: 2,199,837 km (0.089 R)
• M7: 2,459,688 km (0.078 R)
• M8: 2,758,435 km (0.111 R)
• M9: 3,668,738 km (0.085 R)
• M10: 6,100,302 km (0.053 R)
• M11: 7,740,643 km (0.113 R)
• M12: 9,358,544 km (0.115 R)
• M13: 11,237,493 km (0.089 R)
• M14: 11,768,565 km (0.072 R)
• M15: 12,316,093 km (0.039 R)
• M16: 15,137,210 km (0.104 R)
• M17: 15,964,636 km (0.109 R)
• M18: 16,821,832 km (0.03 R)
• M19: 19,099,011 km (0.07 R)
• M20: 19,508,909 km (0.081 R)
• M21: 20,064,665 km (0.09 R)
• M22: 20,846,014 km (0.093 R)
• M23: 23,859,065 km (0.095 R)
• M24: 24,334,637 km (0.111 R)
• M25: 25,386,908 km (0.112 R)
• M26: 25,882,676 km (0.084 R)
• M27: 27,064,648 km (0.086 R)
• M28: 27,668,874 km (0.057 R)
• M29: 31,674,956 km (0.107 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 326.1

Radius: 14

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 4.08 AU - 5.64 AU

Year: 7145 Days

Day: 12.6 Hours

Environment

Temp: -229 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 65,311,774 km

• M1: 174,282 km (0.105 R)
• M2: 819,946 km (0.087 R)
• M3: 1,312,273 km (0.062 R)
• M4: 1,871,170 km (0.071 R)
• M5: 3,524,975 km (0.119 R)
• M6: 4,236,013 km (0.086 R)
• M7: 4,753,472 km (0.101 R)
• M8: 5,257,916 km (0.106 R)
• M9: 6,343,997 km (0.029 R)
• M10: 7,261,481 km (0.054 R)
• M11: 8,340,829 km (0.048 R)
• M12: 9,774,276 km (0.068 R)
• M13: 10,998,435 km (0.115 R)
• M14: 11,933,721 km (0.115 R)
• M15: 15,229,213 km (0.087 R)
• M16: 15,861,114 km (0.031 R)
• M17: 20,997,258 km (0.117 R)
• M18: 21,493,624 km (0.059 R)
• M19: 22,362,638 km (0.113 R)
• M20: 23,786,510 km (0.085 R)
• M21: 25,831,812 km (0.111 R)
• M22: 27,652,119 km (0.105 R)
• M23: 28,334,734 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 867

Radius: 3.8

Gravity: 60.04 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 7.07 AU - 8.25 AU

Year: 14138 Days

Day: 23.9 Hours

Environment

Temp: -227 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 65,311,774 km

• M1: 49,367 km (0.115 R)
• M2: 190,588 km (0.025 R)
• M3: 351,256 km (0.108 R)
• M4: 509,231 km (0.115 R)
• M5: 1,007,093 km (0.096 R)
• M6: 1,638,994 km (0.081 R)
• M7: 2,308,445 km (0.066 R)
• M8: 2,457,145 km (0.05 R)
• M9: 2,797,779 km (0.041 R)
• M10: 3,016,791 km (0.059 R)
• M11: 5,164,118 km (0.072 R)
• M12: 5,382,382 km (0.076 R)
• M13: 6,823,159 km (0.105 R)
• M14: 7,310,250 km (0.075 R)
• M15: 8,303,579 km (0.12 R)
• M16: 8,806,976 km (0.083 R)
• M17: 10,905,685 km (0.118 R)
• M18: 11,756,149 km (0.102 R)
• M19: 12,454,621 km (0.061 R)
• M20: 12,781,193 km (0.112 R)
• M21: 13,864,282 km (0.081 R)
• M22: 15,451,515 km (0.083 R)
• M23: 16,522,337 km (0.052 R)
• M24: 19,852,685 km (0.083 R)
• M25: 22,432,949 km (0.104 R)
• M26: 24,712,820 km (0.061 R)
• M27: 25,332,006 km (0.051 R)
• M28: 29,380,723 km (0.095 R)
• M29: 31,981,482 km (0.085 R)
• M30: 33,713,975 km (0.085 R)
• M31: 35,247,951 km (0.065 R)
• M32: 37,229,973 km (0.12 R)
• M33: 41,995,114 km (0.102 R)
• M34: 46,211,979 km (0.087 R)
• M35: 47,150,855 km (0.063 R)
• M36: 49,880,119 km (0.04 R)
• M37: 56,180,284 km (0.108 R)
• M38: 56,891,621 km (0.077 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: 276 - 15,871 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit